Mohamed Kamal Saleh is a lecturer in molecular biology at the University of Benha in Egypt. His research focuses on tumor pathology and cell biology, specifically examining V(D)J recombination reactions and the tumor suppressor gene CSMD1. He has a PhD from the University of Leeds and postdoctoral experience there as well. He has published several papers and teaches molecular biology courses in Egypt.
Amy Wood has over 10 years of experience in molecular biology, protein production and purification, and cancer research. She holds a PhD in Molecular Biology/Immunology from the University of Birmingham and has worked in both academic and industrial settings. Her career has focused on developing cancer therapies through protein expression, structural analysis, and investigating protein-protein interactions.
The Evolution of In Situ Genetic Technologyasclepiuspdfs
In situ genetic technology was historically developed and mainly focused on detection purpose, allowing specific nucleic acid sequences to be visualized in morphologically preserved tissue sections. With the synergy of genetics and immunohistochemistry, in situ detection can correlate microscopic topological information with gene activity at the transcriptional or post-transcriptional levels in specific tissues. Furthermore, its resolution allows spatial distribution of nucleic acid products to be revealed in a heterogeneous cell population. The newest member to the franchise of in situ genetic technology is a direct-on-specimen enrichment methodology specifically for cell-free DNA liquid biopsy. Contrary to in situ detection, this in-well in situ innovation tackles the very first sample preparation step to reduce material loss, thereby improving overall sensitivity. Genomic nucleic acids purified from specimens have been proven to be time consuming and suffered from damages and losses; the evolution of in situ genetic technology offers a powerful tool for precision functional genomics, enabling cross-check between in vitro and in vivo findings. It further opens the door to ultimate genetic engineering in situ.
This document summarizes a study that used intravital two-photon microscopy to longitudinally track individual myeloma cells as they colonized the endosteal niche in mouse bone marrow. The study found that:
1) Rare myeloma cells migrated to and engaged with the endosteal niche near bone surfaces in the marrow space.
2) Myeloma cells could enter a dormant state when engaged with bone-lining cells or osteoblasts in the endosteal niche.
3) Osteoclasts remodeling the endosteal niche could switch myeloma cells "off" dormancy, reactivating them to form colonies and repopulate the tumor.
Dormant myeloma
A normal cell can be transformed into a cancerous cell. Discuss the therapeutic strategies that are employed to target the cellular transformation process for cancer prevention and treatment.
A normal cell can be transformed into a cancerous cell. Discuss the therapeutic strategies that are employed to target the cellular transformation process for cancer prevention and treatment.
The culture of cells in two dimensions does not reproduce the histological characteristics of a tissue for informative or useful study. Growing cells as three-dimensional (3D) models more analogous to their existence in vivo may be more clinically relevant. Discuss the potential of using three dimensional cell cultures for anti-cancer drug screening.
Genes and Tissue Culture Assignment Presentation (Group 3)Lim Ke Wen
The culture of cells in two dimensions does not reproduce the histological characteristics of a tissue for informative or useful study. Growing cells as three-dimensional (3D) models more analogous to their existence in vivo may be more clinically relevant. Discuss the potential of using three dimensional cell cultures for anti-cancer drug screening.
This document discusses chemotherapy and its role in targeting cellular transformation processes for cancer prevention and treatment. It describes how chemotherapy works by interfering with cellular processes to prevent uncontrolled cell growth and division. The document outlines different classes of chemotherapy drugs and their mechanisms of action. It also discusses limitations of chemotherapy and potential future developments, such as targeted drug delivery and combination therapies.
Amy Wood has over 10 years of experience in molecular biology, protein production and purification, and cancer research. She holds a PhD in Molecular Biology/Immunology from the University of Birmingham and has worked in both academic and industrial settings. Her career has focused on developing cancer therapies through protein expression, structural analysis, and investigating protein-protein interactions.
The Evolution of In Situ Genetic Technologyasclepiuspdfs
In situ genetic technology was historically developed and mainly focused on detection purpose, allowing specific nucleic acid sequences to be visualized in morphologically preserved tissue sections. With the synergy of genetics and immunohistochemistry, in situ detection can correlate microscopic topological information with gene activity at the transcriptional or post-transcriptional levels in specific tissues. Furthermore, its resolution allows spatial distribution of nucleic acid products to be revealed in a heterogeneous cell population. The newest member to the franchise of in situ genetic technology is a direct-on-specimen enrichment methodology specifically for cell-free DNA liquid biopsy. Contrary to in situ detection, this in-well in situ innovation tackles the very first sample preparation step to reduce material loss, thereby improving overall sensitivity. Genomic nucleic acids purified from specimens have been proven to be time consuming and suffered from damages and losses; the evolution of in situ genetic technology offers a powerful tool for precision functional genomics, enabling cross-check between in vitro and in vivo findings. It further opens the door to ultimate genetic engineering in situ.
This document summarizes a study that used intravital two-photon microscopy to longitudinally track individual myeloma cells as they colonized the endosteal niche in mouse bone marrow. The study found that:
1) Rare myeloma cells migrated to and engaged with the endosteal niche near bone surfaces in the marrow space.
2) Myeloma cells could enter a dormant state when engaged with bone-lining cells or osteoblasts in the endosteal niche.
3) Osteoclasts remodeling the endosteal niche could switch myeloma cells "off" dormancy, reactivating them to form colonies and repopulate the tumor.
Dormant myeloma
A normal cell can be transformed into a cancerous cell. Discuss the therapeutic strategies that are employed to target the cellular transformation process for cancer prevention and treatment.
A normal cell can be transformed into a cancerous cell. Discuss the therapeutic strategies that are employed to target the cellular transformation process for cancer prevention and treatment.
The culture of cells in two dimensions does not reproduce the histological characteristics of a tissue for informative or useful study. Growing cells as three-dimensional (3D) models more analogous to their existence in vivo may be more clinically relevant. Discuss the potential of using three dimensional cell cultures for anti-cancer drug screening.
Genes and Tissue Culture Assignment Presentation (Group 3)Lim Ke Wen
The culture of cells in two dimensions does not reproduce the histological characteristics of a tissue for informative or useful study. Growing cells as three-dimensional (3D) models more analogous to their existence in vivo may be more clinically relevant. Discuss the potential of using three dimensional cell cultures for anti-cancer drug screening.
This document discusses chemotherapy and its role in targeting cellular transformation processes for cancer prevention and treatment. It describes how chemotherapy works by interfering with cellular processes to prevent uncontrolled cell growth and division. The document outlines different classes of chemotherapy drugs and their mechanisms of action. It also discusses limitations of chemotherapy and potential future developments, such as targeted drug delivery and combination therapies.
Vasudevan Ayyappan is seeking new job opportunities and has over 10 years of experience in molecular biological techniques and 5+ years experience in next generation sequencing, genome editing, and pathway analysis. He has a broad range of skills in mammalian, microbial, and plant research and has effectively collaborated on multiple research projects.
Development of cancer therapeutics is often carried out in 2D cultures prior to testing on animal model. In comparison to 2D cultures, discuss the potential of using 3D in vitro models for drug efficiency testing.
Compartment specific micro rna expression profiles (poster) posterJackie Lau
This document describes a study investigating compartment-specific microRNA expression profiles in normal human colons and tumor counterparts. Tissue samples from normal colons were microdissected to enrich for different crypt compartments, including whole mucosa, top crypt, and basal crypt. High-throughput quantitative PCR was used to analyze the expression of 677 microRNAs across these samples. Statistical analysis identified microRNAs differentially expressed between compartments that are involved in intestinal epithelial development. Five candidate microRNAs were selected for further validation using individual quantitative PCR on formalin-fixed samples from 42 normal-tumor pairs and 16 top-basal crypt pairs from normal tissue. The aim is to identify microRNA markers that define colonic stem cell niches and
The use of genetic engineering technology in animals has been associated with ethical issues, some of which relate to animal welfare. Discuss examples of genetically engineering animals and evaluate the ethical concerns of genetic engineering.
3D In Vitro Models for Drug Efficiency TestingTiffany Ho
3D cell cultures more accurately model the in vivo microenvironment compared to traditional 2D cultures. 3D cultures form cell aggregates or spheroids, mimic tumor development, and allow for more effective drug testing compared to flat monolayers. Emerging technologies like organ-on-chip microfluidic devices and 3D printing have the potential to further advance 3D cell culture models by replicating the functions of human organs and embedding living cells in scaffolds.
This document provides an overview of recent research on gastric cancer. It discusses the molecular genetics and determinants of gastric cancer invasion/metastasis. Key points include common genetic mutations and alterations involved in gastric carcinogenesis (e.g. inactivation of tumor suppressor genes and activation of oncogenes). The role of H. pylori infection in gastric cancer is also reviewed. The document also examines targeted therapy approaches in gastric cancer and describes efforts to discover biomarkers and develop in vitro model systems like organoids to advance personalized treatment.
This curriculum vitae summarizes the qualifications and experience of Ximiao He. He received his Ph.D. in Genomics from the Beijing Institute of Genomics in China, where he conducted research on genome databases and the analysis of human CpG islands and DNA methylation in cancer. He is currently a postdoctoral research fellow at the National Cancer Institute studying the effects of nucleosome occupancy and methylation on gene regulation. His research interests include DNA methylation, alternative splicing, and computational genomics tools. He has over 20 publications in peer-reviewed journals and has presented his research at several conferences.
Genes and Tissue Culture Technology Assignment (G6)Rohini Krishnan
The culture of cells in two dimensions does not reproduce the histological characteristics of a tissue for informative or useful study. Growing cells as three-dimensional (3D) models more analogous to their existence in vivo may be more clinically relevant.
This document proposes a framework to detect functional mutations in cancer and associate them with clonal structure. It allows reconstruction of clonal populations based on variant allele frequencies and genotype information. High-reliability passenger mutations are used first to infer clonal structure. Then, low-coverage functional mutations are mapped to the inferred clones. The framework limits functional mutations to cancer genes or genes in disrupted pathways for a cancer type. It was applied to neuroblastoma sequencing data, excluding structural variants due to low mapping. Future work could use higher coverage data and combine datasets to improve sensitivity.
1) The document discusses interfaces between nanoelectronic and biological systems, including applications of nanotechnology in medicine (nanomedicine) and molecular biomimetics.
2) It describes techniques like phage display and cell surface display that use libraries of random peptides to select sequences that bind to inorganic surfaces for constructing hybrid biomaterials.
3) The applications discussed include bio-nanowire devices for ultrasensitive detection, nanowire-based sensors for cancer markers, and interfaces between nanoelectronic devices and cells.
This review article discusses the potential use of mesenchymal stem cells (MSCs) in cancer therapy. MSCs can be obtained from sources like bone marrow and adipose tissue. They have properties like homing to tumor sites and secreting factors that may help reduce tumor growth. However, there are challenges to using MSCs in cancer therapy. Extensive expansion of MSCs in vitro carries a risk of malignant transformation due to telomere shortening or manipulation. There is also a limited understanding of the molecular mechanisms underlying any potential malignant transformation. Overall, while MSCs show promise as delivery vehicles for anti-cancer agents due to their homing properties, more research is needed to fully understand and address the risks of their therapeutic
• Extensive research experience in ocular translational research in uveitis, retinal ischemia, glaucoma, neurodegenerative disease, and retrocorneal fibrosis.
• In-depth knowledge and wet laboratory experience from basic science to translational research: Cellular/molecular biology, Microbiology, Pathology, Biochemistry, Neuroimmunology, in vivo rodent translational research.
• Independent self-motivated scientist working for multiple research projects from perform experiments, analyze data, generate manuscripts, grant, or oral presentations
• Experience in managing lab, collaboration, supervising/mentoring students and fellows.
This report summarizes a study on the mechanisms of glioma cell migration using microfluidic devices. The researchers designed microfluidic devices to model the extracellular matrix and establish growth factor gradients to study their effects on glioblastoma cell migration, proliferation and metastasis. Preliminary results found that stiffer collagen matrices and higher growth factor concentrations increased glioblastoma cell migration distance and velocity. Further investigation of cell-matrix and cell-cell interactions may provide insight into cancer cell mobility and tumor formation. The principal investigator plans to submit a manuscript and future grant proposals based on the study outcomes.
3 d biomatrix-white-paper-3d-cell-culture-101ratna azizah
This document provides an introduction to various 3D cell culture tools and techniques. It begins by explaining how 3D cell culture has evolved from being expensive and difficult to a wider array of options that better model the in vivo environment. Five main 3D culture methods are then described in detail: scaffold-free spheroid culture, scaffolds, gels, bioreactors, and microchips. Each method is explored in terms of materials, advantages, limitations, and example applications. Review articles are also cited for additional information on each technique.
Destructive impact of t-lymphocytes, NK and mast cells on basal cell layers:...Enrique Moreno Gonzalez
Our previous studies have suggested that the primary impact of immune cell infiltration into the normal or pre-invasive tissue component is associated with the physical destruction of epithelial capsules, which may promote tumor progression and invasion. Our current study attempted to further verify our previous observations and determine the primary type(s) of infiltrating immune cells and the possible mechanism associated with physical destructions of the epithelial capsules.
This document discusses the use of microfluidic single cell analysis to address challenges in studying cellular heterogeneity. It makes three key points:
1) Microfluidic approaches are well-suited for single cell analysis as they provide increased sensitivity and economy of scale by analyzing small volumes, while also enabling automation and integration of multiple processing steps.
2) Microfluidic systems have enabled high-throughput single cell gene expression analysis through reverse transcription quantitative PCR (RT-qPCR) and are now being applied to study rare cell populations and cancer heterogeneity.
3) Microfluidic techniques are also being used for single cell genome analysis and sequencing, with applications in cancer biology, microbiology, and metagenomics,
1) The document describes research that used whole genome sequence data from 42 fungal species to construct phylogenetic trees of fungal relationships using both supertree and concatenated gene analysis methods.
2) The supertree and concatenated tree methods produced highly congruent results, with both supporting traditional classifications of fungal phyla, sub-phyla, and classes.
3) Within the Ascomycota, the trees resolved the relationships between the classes Leotiomycetes and Sordariomycetes, and identified two clades within the CTG clade of the Saccharomycotina that may correlate with sexual status.
This document provides a summary of Michael L. Avery's education and professional experience. He holds a BS and BGS in Cell Biology and Microbiology from the University of Kansas, and an MA in Microbiology. His experience includes over 13 years in analytical sciences and process development at Amgen, analytical chemistry research at Sigma-Aldrich Biosciences, and various roles supporting drug development and preclinical studies at 3M Pharmaceuticals and Quintiles. He has extensive experience in analytical techniques such as HPLC, CE, LC/MS, and related methods for characterizing proteins and small molecules.
Diluka Peiris is a postdoctoral researcher who studies breast cancer glycobiology, proteomics, and biosensors to identify new targets for aggressive breast cancer. Her work focuses on identifying changes on the cancer cell surface that influence breast cancer's ability to spread to secondary organs. Specifically, she analyzes how the sugar composition of membrane proteins changes during metastasis and uses lectins and proteomics to identify differentially expressed proteins on metastatic cancer cells. Her goal is to develop these proteins into biomarkers for early diagnosis and future antibody treatments of metastatic breast cancer.
This curriculum vitae summarizes the qualifications and experience of Dr. Sandeep Kumar. It outlines his educational background, including degrees from universities in India and the UK. It describes his doctoral thesis which focused on the role of the tumor suppressor PDCD4 in pancreatic cancer under hypoxic conditions. It lists his professional experience in research roles in universities and research institutions in the UK, India, and Ukraine. It also outlines his skills in various laboratory techniques and areas of research expertise.
This document summarizes the credentials and experience of Dun Li, Ph.D., a cancer biologist and research scientist. Li has over 10 years of experience in molecular biology, cancer research, and drug development. He is currently a postdoctoral fellow at Boston University developing transgenic zebrafish models of breast cancer, leukemia, and neuroblastoma. Previously, Li received his Ph.D. from Stony Brook University studying mutant p53 and cancer drug resistance. He has authored 7 peer-reviewed publications and received NIH training grants. Li is seeking a position where he can apply his expertise in cancer biology, molecular biology techniques, and animal model development.
Disseminated Breast Cancer Cells Acquire a Highly Malignant and Aggressive Me...Carolyn Marsden
This study investigated the tumorigenicity and metastatic potential of dormant breast cancer cells residing in the bone marrow of mice. Bone marrow was isolated from mice that previously developed mammary tumors after injection with human breast cancer tumorspheres. When this bone marrow was injected into mammary fat pads of mice, it resulted in large tumor formation more rapidly than control bone marrow. The tumors exhibited accelerated metastasis to lungs, liver, and kidneys. This suggests dormant breast cancer cells acquire a more aggressive phenotype during latency in the bone marrow microenvironment.
Vasudevan Ayyappan is seeking new job opportunities and has over 10 years of experience in molecular biological techniques and 5+ years experience in next generation sequencing, genome editing, and pathway analysis. He has a broad range of skills in mammalian, microbial, and plant research and has effectively collaborated on multiple research projects.
Development of cancer therapeutics is often carried out in 2D cultures prior to testing on animal model. In comparison to 2D cultures, discuss the potential of using 3D in vitro models for drug efficiency testing.
Compartment specific micro rna expression profiles (poster) posterJackie Lau
This document describes a study investigating compartment-specific microRNA expression profiles in normal human colons and tumor counterparts. Tissue samples from normal colons were microdissected to enrich for different crypt compartments, including whole mucosa, top crypt, and basal crypt. High-throughput quantitative PCR was used to analyze the expression of 677 microRNAs across these samples. Statistical analysis identified microRNAs differentially expressed between compartments that are involved in intestinal epithelial development. Five candidate microRNAs were selected for further validation using individual quantitative PCR on formalin-fixed samples from 42 normal-tumor pairs and 16 top-basal crypt pairs from normal tissue. The aim is to identify microRNA markers that define colonic stem cell niches and
The use of genetic engineering technology in animals has been associated with ethical issues, some of which relate to animal welfare. Discuss examples of genetically engineering animals and evaluate the ethical concerns of genetic engineering.
3D In Vitro Models for Drug Efficiency TestingTiffany Ho
3D cell cultures more accurately model the in vivo microenvironment compared to traditional 2D cultures. 3D cultures form cell aggregates or spheroids, mimic tumor development, and allow for more effective drug testing compared to flat monolayers. Emerging technologies like organ-on-chip microfluidic devices and 3D printing have the potential to further advance 3D cell culture models by replicating the functions of human organs and embedding living cells in scaffolds.
This document provides an overview of recent research on gastric cancer. It discusses the molecular genetics and determinants of gastric cancer invasion/metastasis. Key points include common genetic mutations and alterations involved in gastric carcinogenesis (e.g. inactivation of tumor suppressor genes and activation of oncogenes). The role of H. pylori infection in gastric cancer is also reviewed. The document also examines targeted therapy approaches in gastric cancer and describes efforts to discover biomarkers and develop in vitro model systems like organoids to advance personalized treatment.
This curriculum vitae summarizes the qualifications and experience of Ximiao He. He received his Ph.D. in Genomics from the Beijing Institute of Genomics in China, where he conducted research on genome databases and the analysis of human CpG islands and DNA methylation in cancer. He is currently a postdoctoral research fellow at the National Cancer Institute studying the effects of nucleosome occupancy and methylation on gene regulation. His research interests include DNA methylation, alternative splicing, and computational genomics tools. He has over 20 publications in peer-reviewed journals and has presented his research at several conferences.
Genes and Tissue Culture Technology Assignment (G6)Rohini Krishnan
The culture of cells in two dimensions does not reproduce the histological characteristics of a tissue for informative or useful study. Growing cells as three-dimensional (3D) models more analogous to their existence in vivo may be more clinically relevant.
This document proposes a framework to detect functional mutations in cancer and associate them with clonal structure. It allows reconstruction of clonal populations based on variant allele frequencies and genotype information. High-reliability passenger mutations are used first to infer clonal structure. Then, low-coverage functional mutations are mapped to the inferred clones. The framework limits functional mutations to cancer genes or genes in disrupted pathways for a cancer type. It was applied to neuroblastoma sequencing data, excluding structural variants due to low mapping. Future work could use higher coverage data and combine datasets to improve sensitivity.
1) The document discusses interfaces between nanoelectronic and biological systems, including applications of nanotechnology in medicine (nanomedicine) and molecular biomimetics.
2) It describes techniques like phage display and cell surface display that use libraries of random peptides to select sequences that bind to inorganic surfaces for constructing hybrid biomaterials.
3) The applications discussed include bio-nanowire devices for ultrasensitive detection, nanowire-based sensors for cancer markers, and interfaces between nanoelectronic devices and cells.
This review article discusses the potential use of mesenchymal stem cells (MSCs) in cancer therapy. MSCs can be obtained from sources like bone marrow and adipose tissue. They have properties like homing to tumor sites and secreting factors that may help reduce tumor growth. However, there are challenges to using MSCs in cancer therapy. Extensive expansion of MSCs in vitro carries a risk of malignant transformation due to telomere shortening or manipulation. There is also a limited understanding of the molecular mechanisms underlying any potential malignant transformation. Overall, while MSCs show promise as delivery vehicles for anti-cancer agents due to their homing properties, more research is needed to fully understand and address the risks of their therapeutic
• Extensive research experience in ocular translational research in uveitis, retinal ischemia, glaucoma, neurodegenerative disease, and retrocorneal fibrosis.
• In-depth knowledge and wet laboratory experience from basic science to translational research: Cellular/molecular biology, Microbiology, Pathology, Biochemistry, Neuroimmunology, in vivo rodent translational research.
• Independent self-motivated scientist working for multiple research projects from perform experiments, analyze data, generate manuscripts, grant, or oral presentations
• Experience in managing lab, collaboration, supervising/mentoring students and fellows.
This report summarizes a study on the mechanisms of glioma cell migration using microfluidic devices. The researchers designed microfluidic devices to model the extracellular matrix and establish growth factor gradients to study their effects on glioblastoma cell migration, proliferation and metastasis. Preliminary results found that stiffer collagen matrices and higher growth factor concentrations increased glioblastoma cell migration distance and velocity. Further investigation of cell-matrix and cell-cell interactions may provide insight into cancer cell mobility and tumor formation. The principal investigator plans to submit a manuscript and future grant proposals based on the study outcomes.
3 d biomatrix-white-paper-3d-cell-culture-101ratna azizah
This document provides an introduction to various 3D cell culture tools and techniques. It begins by explaining how 3D cell culture has evolved from being expensive and difficult to a wider array of options that better model the in vivo environment. Five main 3D culture methods are then described in detail: scaffold-free spheroid culture, scaffolds, gels, bioreactors, and microchips. Each method is explored in terms of materials, advantages, limitations, and example applications. Review articles are also cited for additional information on each technique.
Destructive impact of t-lymphocytes, NK and mast cells on basal cell layers:...Enrique Moreno Gonzalez
Our previous studies have suggested that the primary impact of immune cell infiltration into the normal or pre-invasive tissue component is associated with the physical destruction of epithelial capsules, which may promote tumor progression and invasion. Our current study attempted to further verify our previous observations and determine the primary type(s) of infiltrating immune cells and the possible mechanism associated with physical destructions of the epithelial capsules.
This document discusses the use of microfluidic single cell analysis to address challenges in studying cellular heterogeneity. It makes three key points:
1) Microfluidic approaches are well-suited for single cell analysis as they provide increased sensitivity and economy of scale by analyzing small volumes, while also enabling automation and integration of multiple processing steps.
2) Microfluidic systems have enabled high-throughput single cell gene expression analysis through reverse transcription quantitative PCR (RT-qPCR) and are now being applied to study rare cell populations and cancer heterogeneity.
3) Microfluidic techniques are also being used for single cell genome analysis and sequencing, with applications in cancer biology, microbiology, and metagenomics,
1) The document describes research that used whole genome sequence data from 42 fungal species to construct phylogenetic trees of fungal relationships using both supertree and concatenated gene analysis methods.
2) The supertree and concatenated tree methods produced highly congruent results, with both supporting traditional classifications of fungal phyla, sub-phyla, and classes.
3) Within the Ascomycota, the trees resolved the relationships between the classes Leotiomycetes and Sordariomycetes, and identified two clades within the CTG clade of the Saccharomycotina that may correlate with sexual status.
This document provides a summary of Michael L. Avery's education and professional experience. He holds a BS and BGS in Cell Biology and Microbiology from the University of Kansas, and an MA in Microbiology. His experience includes over 13 years in analytical sciences and process development at Amgen, analytical chemistry research at Sigma-Aldrich Biosciences, and various roles supporting drug development and preclinical studies at 3M Pharmaceuticals and Quintiles. He has extensive experience in analytical techniques such as HPLC, CE, LC/MS, and related methods for characterizing proteins and small molecules.
Diluka Peiris is a postdoctoral researcher who studies breast cancer glycobiology, proteomics, and biosensors to identify new targets for aggressive breast cancer. Her work focuses on identifying changes on the cancer cell surface that influence breast cancer's ability to spread to secondary organs. Specifically, she analyzes how the sugar composition of membrane proteins changes during metastasis and uses lectins and proteomics to identify differentially expressed proteins on metastatic cancer cells. Her goal is to develop these proteins into biomarkers for early diagnosis and future antibody treatments of metastatic breast cancer.
This curriculum vitae summarizes the qualifications and experience of Dr. Sandeep Kumar. It outlines his educational background, including degrees from universities in India and the UK. It describes his doctoral thesis which focused on the role of the tumor suppressor PDCD4 in pancreatic cancer under hypoxic conditions. It lists his professional experience in research roles in universities and research institutions in the UK, India, and Ukraine. It also outlines his skills in various laboratory techniques and areas of research expertise.
This document summarizes the credentials and experience of Dun Li, Ph.D., a cancer biologist and research scientist. Li has over 10 years of experience in molecular biology, cancer research, and drug development. He is currently a postdoctoral fellow at Boston University developing transgenic zebrafish models of breast cancer, leukemia, and neuroblastoma. Previously, Li received his Ph.D. from Stony Brook University studying mutant p53 and cancer drug resistance. He has authored 7 peer-reviewed publications and received NIH training grants. Li is seeking a position where he can apply his expertise in cancer biology, molecular biology techniques, and animal model development.
Disseminated Breast Cancer Cells Acquire a Highly Malignant and Aggressive Me...Carolyn Marsden
This study investigated the tumorigenicity and metastatic potential of dormant breast cancer cells residing in the bone marrow of mice. Bone marrow was isolated from mice that previously developed mammary tumors after injection with human breast cancer tumorspheres. When this bone marrow was injected into mammary fat pads of mice, it resulted in large tumor formation more rapidly than control bone marrow. The tumors exhibited accelerated metastasis to lungs, liver, and kidneys. This suggests dormant breast cancer cells acquire a more aggressive phenotype during latency in the bone marrow microenvironment.
This document provides an agenda and program details for a symposium on advances in childhood cancer hosted by Kids Cancer Alliance (KCA). The free event will be held on August 31, 2018 at the Australian National Maritime Museum and will feature talks on topics such as clinical application of whole genome sequencing, analysis of big data in pediatric cancers, cancer epigenetics, immunotherapies including CAR T cell therapy, and high dimensional analysis of single cell proteome data. Speakers include researchers from Australia, the US, and Switzerland with expertise in areas like cancer genomics, bioinformatics, immunology, and data science.
This document discusses several studies on monogenic disorders and their potential medical applications. It first introduces monogenic disorders as involving mutations in a single gene, which can be inherited or spontaneous. Two studies are then summarized: one finding that brain stimulation may help restore breathing capacity in Duchenne muscular dystrophy patients by activating the diaphragm muscle, and another observing changes in mucus protein structure in cystic fibrosis patients that could provide insight into treatment. The document concludes that these studies bring researchers closer to potential treatments for currently incurable genetic diseases and improve patients' quality of life.
International Journal of Biometrics and Bioinformatics(IJBB) Volume (3) Issue...CSCJournals
This document reviews approaches for predicting breast cancer prognosis using both clinical data and gene expression profiles. Traditional prognosis models rely mainly on clinical factors like age, tumor size, and lymph node status, but can fail to distinguish molecularly distinct subgroups. Gene expression profiling via microarray technology has improved molecular classification and shown promise for prognosis. However, most studies have focused on gene signatures without fully leveraging clinical data. Integrating clinical and gene expression data may enhance accuracy by accounting for their complementary nature. The review discusses feature selection and classification methods applied to both data types, as well as related work on data integration. The goal is to develop an improved prognosis model that incorporates both clinical and molecular factors.
This document provides a summary of Alexander Polinkovsky's professional experience and education. It lists his positions from 2014 to present as a clinical and biomedical research consultant. It also outlines his previous roles as a research lab manager and researcher from 2011 to 2014 at the Louis Stokes V.A. Medical Center and from 2009 to 2011 at Case Western Reserve University. It notes that he has a Ph.D. in Biology and Virology from 1981 and has experience in areas like microbiome studies, DNA/RNA extraction, metabolomics, and proteomics.
The document provides information about postgraduate studies and PhD projects available at the Garvan Institute of Medical Research. It begins with an introduction to postgraduate studies at Garvan and its partnership with UNSW. It then describes the research divisions and groups at Garvan conducting research in cancer, immunological diseases, diabetes, metabolic diseases, neurological diseases, bone diseases, and bioinformatics. Specific PhD project descriptions are provided for several research groups in areas like cancer cell invasion, pancreatic carcinogenesis, B cell biology, immunology and more. Contact information is provided for supervisors of the different projects.
CHI's Targeting Stromal Cells in Cancer and Inflammatory Diseases Conference ...James Prudhomme
This virtual meeting will highlight cutting-edge science and provide insight into recent developments towards therapeutic stromal cell targeting in cancer and chronic inflammatory diseases. View full details and register: https://www.healthtech.com/stroma-conference
Michiko Sumiya has extensive experience in biomedical research and academia. She has over 25 years of experience conducting research on topics such as the mannose binding protein, coagulation factor VIII, and sodium/potassium channels. She has worked in both academic and industrial settings in Japan, the UK, and the US. Dr. Sumiya has authored over 15 peer-reviewed publications and has presented her work at numerous international conferences. She is highly skilled in molecular biology, genetics, and biochemical techniques.
This document summarizes the challenges and progress of human gene therapy. It discusses three categories of gene therapy delivery (ex vivo, in situ, in vivo) and focuses on challenges of using retroviral vectors, including inefficient delivery, inability to transduce non-dividing cells, lack of long-term gene expression, and difficulties with large-scale manufacturing. While over 300 clinical trials have been approved, gene therapy efficiency remains low and no protocols have conclusively treated human disease. The document evaluates efforts to address these challenges through envelope protein engineering, hybrid vectors, and improved regulatory sequences.
Philippa Strong has over 15 years of experience in molecular microbiology in both academia and industry. She has significant expertise in culturing anaerobic bacteria, genetic manipulation, protein purification, and fluorescence microscopy. Her technical skills include protein expression and purification, live cell imaging, PCR, cloning, and bacterial isolation from human samples. She has worked on projects involving C. difficile, acetogenic bacteria, and Campylobacter jejuni. Her roles have included postdoctoral research, developing novel biotherapeutics, and optimizing growth of acetogenic bacteria for chemical production. She has authored several peer-reviewed publications and presented her work at international conferences.
PEGS Korea 2015 the essential protein engineering summitNicole Proulx
PEGS is Cambridge Healthtech institute (CHI)’s flagship biologics meeting, and is widely considered the industry’s leading event on protein and antibody engineering. Its successful accolades include an annual attendance of over 1800 participants at the PEGS Summit in Boston; a record attendance of over 500 attendees at PEGS Europe this year; a successful launch of PEGS China in 2014, and now, the announcement of the first PEGS Korea to be launched in September 2015.
The 3-day Inaugural PEGS Korea will bring together an international faculty consisting of scientists, engineers and executives from all over the world to share their expertise and experiences in protein and antibody engineering, particularly in developing next-generation therapeutics including ADCs, bispecifics, and immunomodulating antibodies.
The central-dogma-oh-genetic-informationDaniel Madrid
The central dogma of genetics describes the flow of genetic information from DNA to RNA to proteins. Two articles discuss cancer-causing mechanisms related to this dogma. One found that the enzyme APOBEC3G can induce mutations during DNA replication that lead to cancer. The other identified that cancer cells rely on the protein SMARCAL1 to resolve replication stress and maintain telomere length through the ALT pathway. Further research is needed to identify targets of these carcinogenic processes to develop new treatment strategies.
1. Three dimensional cell cultures are more clinically relevant for anti-cancer drug screening compared to traditional two dimensional cell cultures as they better mimic the tumor microenvironment.
2. In 3D cultures, cells can interact and organize in all three dimensions and form natural cell-cell attachments, barriers to drug diffusion, and gradients of soluble molecules similar to real tumors.
3. Studies show 3D cultures alter gene expression and protein production in cells to make them more resistant to drugs, providing more accurate predictions of drug responses than 2D cultures.
1. Three dimensional cell cultures are more clinically relevant for anti-cancer drug screening compared to traditional two dimensional cell cultures as they better mimic the in vivo tumor microenvironment.
2. In 3D cultures, cells can interact and organize in all three dimensions to form natural cell-cell attachments and cell-extracellular matrix interactions similar to real tumors.
3. 3D cultures have been shown to more accurately reproduce drug resistance mechanisms found in tumors and provide more predictive results for drug efficacy compared to 2D monolayer cultures.
1. Three dimensional cell cultures are more clinically relevant for anti-cancer drug screening compared to traditional two dimensional cell cultures as they better mimic the in vivo tumor microenvironment.
2. In 3D cultures, cells can interact and organize in all three dimensions to form natural cell-cell attachments and cell-extracellular matrix interactions similar to real tumors.
3. 3D cultures have been shown to more accurately reproduce drug resistance mechanisms found in tumors and provide more predictive results for drug efficacy compared to 2D monolayer cultures.
This document summarizes the qualifications and experience of Shumei Ren, a biomedical research investigator specializing in oncological diseases. Ren has over 15 years of experience in molecular biology, pharmacology, and various techniques including flow cytometry, in vitro assays, and high throughput methods. Ren's professional experience includes positions at Thomas Jefferson University, Albany Medical College, and Hokkaido University investigating topics such as gastric cancer, prostate cancer, fibrosis, and hematopoietic malignancies.
Seckou DIOCOU has over 20 years of experience in various roles relating to molecular profiling, cancer research, preclinical imaging, and histology. He has expertise in techniques such as cell culture, flow cytometry, immunohistochemistry, radioisotope handling, and small animal imaging. Currently he works as a locum molecular analyst and histotechnician. His background includes research roles at several academic and pharmaceutical institutions, where he managed projects, supervised trainees, and authored several publications in cancer and immunology journals.
Similar to Mohamed kamal saleh_c_v (update oct 2011) (20)
1. Mohamed Kamal Saleh
Home: Haj Shaaban Tower, level 10 University: Zoology Dept, Faculty of Science
Bata, University of Benha
Benha Banha
E-mail: mk_saleh1980@yahoo.com
Mobile: 01117532985
Research
My main research interests lie in the field of molecular biology, more specifically in tumour
pathology and cell biology. During my post doctoral training in the University of Leeds, I have
examined the biochemistry of V (D) J recombination reactions, a process responsible for antibodies
production, and if gone wrong it causes lymphomas and leukemias. Achieving this project provided
me strong experience in the fields of chromatin research and immunology. Moreover I gained
extensive experiences in molecular cloning, site directed mutagenesis, western blotting and real time
PCR.
On the other hand, I have investigated the prognostic value and functional roles of a novel tumour
suppressor gene (CSMD1) for my PhD. Conducting such a project has given me wide range of skills
and experiences. I have mastered a wide range of molecular and cell biology techniques. I have
established shRNA stable cell lines, using cloning, to study the biological consequences of silencing
CSMD1 expression. Interestingly, I have found that loss of CSMD1 expression resulted in increased
cell proliferation, migration and invasion. In contrast, down regulation of CSMD1 expression caused
a decrease in cell adhesion and disruption of breast duct formation. Moreover, I have extensive
experience of immunohistochemistry and statistical analysis. I have identified that loss of CSMD1
protein expression is associated with poor prognosis in breast cancer patients.
Education
2010 PhD” Characterization of CSMD1 in Cancer”
Leeds Institute of Molecular Medicine, School of Medicine, University of Leeds,
UK.
To functionally characterise CSMD1, I have stably silenced CSMD1
expression in four cancer cell lines, using plasmid based RNAi (shRNA). Using
CSMD1 shRNA stable cell lines, I have performed wide range of cell based assays
to study cell morphology, size, proliferation, adhesion, migration and invasion.
In order to study the role of CSMD1 in cell differentiation and duct
formation of the mammary gland, I have established 3D matrigel models, using
MCF10A CSMD1 stable cell line. Using immunofluorescence, I have studied cell
cytoskeleton, polarity and apoptosis in the 3D models.
In order to evaluate CSMD1 as a prognostic factor, I have stained paraffin
embedded tissue microarrays for more than 400 breast cancer patients using
immunohistochemistry. Using univariate and multivariate analyses, I found that
loss of CSMD1 expression was associated with poor patient’s outcome and
considered an independent biomarker in breast cancer.
1997.2001 BSc in Zoology (First class honour degree), University of Benha, Egypt.
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2. Work Experiences
July 2010- present Lecturer of Molecular Biology in the department of Zoology, Faculty of Sciences
, University of Benha, Egypt.
The main responsibilities of this post are to teach the molecular
biology and molecular biology related courses to the
undergraduate students. Also, to supervise demonstrators and
teaching assistants while they deliver the practical to students. In
addition, supervising final exams and marking students answer
sheets.
Moreover, I am supervising a Master student, who is conducting
a research project under the title “Biochemical markers of
hepatocellular carcinoma in hepatitis C virus infection combined
with hepatic schistosomiasis”. In this project we aim to
determine a better management tool for patients with liver
cancer.
On the other hand, I am conducting a research project funded by
bibliotheca Alexandrina, Egypt and I am writing up a research
proposal to be submitted to the STDF (under the reintegration
programme). This project will investigate the causes and
potential drugs of breast cancer in Egyptian women. If
successful, the fund will cover me (a principle investigator) and
two non phD holders (research assistants).
May 2010- present Post doctoral research fellow in the institute of Molecular and cellular Biology,
Faculty of Biological Sciences, University of Leeds, England, UK.
In this post I have been investigated the molecular biology and
biochemistry of the V(D)J recombination reactions. These
reactions are involved in the production of antibodies and T cell
receptors. The By-product of V(D)J recombination was thought
for long time to be degraded during cell division. Recently, a
group of researchers has shown that these By-products could
reintegrate into the genome and cause genomic instability, which
eventually will cause cancer (Lymphomas and leukaemia). Our
aim is to understand the molecular mechanisms of these
reintegrations and how to inhibit them. We believe that the
results of this project will be the ground base for designing anti-
Lymphomas and leukaemia drugs.
September 2006- May 2010 PhD student in the Leeds Institute of Molecular Medicine
(LIMM), School of Medicine, University of Leeds, England,
UK. This PhD studentship costed arround 1.5 million
egyptian pounds and was funded by the Egyptian government.
February 2002- September 2006 Demonstrator in the Zoology Department, Faculty of
Sciences, Benha University, Egypt.
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3. Publications
Kamal, M., Shaaban, AM., Zhang, L., Wailker, C., Gray, S., Thakker, N., Speirs, V., and Bell, SM.
(2010) Loss of CSMD1 expression is associated with high tumour grade and poor survival in invasive
ductal breast carcinoma. Breast Cancer Res Treat. 2010 Jun;121(3):555-63
Towns, K., Kipioti, A., Long, V., McKibbin, M., Ehsani, P., Springell, Kelly., Kamal, M., Ramesar,
R., Mackey, D., Moore, A., Mukhopadhyay, R., Webster, A., Black, G., Sullivan, J., Pierce, E.,
Beggs, J., and Inglehearn, C (2010) Prognosis for splicing factor PRPF8 Retinitis pigmentosa and
correlation between human and yeast phenotypes. Human Mutation. 2010 May;31(5):E1361-76.
Kamal, M., Toomes, C., Holliday, D., Speirs, V., and Bell, SM. (2011) Loss of CSMD1 expression
enhances cell proliferation, migration and invasion but disrupts cell morphology, adhesion and
mammary duct formation. Cancer Research (submitted).
Richardson, J., Shaaban AM., Kamal, M., Alisary, R., Ellis, I., Speirs, V., Green, A., Bell, SM.
(2010) Identification of reduced MCPH1 expression in aggressive breast cancer. Breast Cancer Res
Treat. 2011 Jun;127(3):639-48
Kamal, M., Raiahi, S., Grabitchi, H., and Bell, SM. (2011) Loss of CSMD1 expression is associated
with poor prognosis in gastric carcinoma. J Pathology (in preparation)
Kirkham, C., Kamal, M., and Boyes J. (2011) A Potential New Mechanism by which V(D)J
Recombination Triggers Genome Instability (in preparation)
Laboratory skills:
Molecular biology such as DNA and RNA extraction, cloning (annealing, ligation, and transformation
reactions), plasmid DNA preparations (mini and large scales preps), Sequencing, PCR, genotyping,
reverse transcription reaction (RT), digesion reactions, gel extraction and real time PCR). Cell culture
techniques such as maintaining and freezing cells, DNA and RNA transfection, cell-based assays such
as adhesion, proliferation, migration, invasion, live cell labelling, co cultures and 3D models),
immunoflourescence, microscopy (epifluorescence, confocal and electron microscopy), and live-cell
imaging microscopy. Mice breading and dissection, Histology, and immunohistochemistry. I also
have extensive experiences in western blotting, site directed mutagenesis and have attended
workshops in ELISA.
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4. Teaching skills:
2007-2010 Demonstrator, University of Leeds, UK.
Supervise students to carry out the practical sessions of
histology, molecular biology and cell biology modules, along with
supporting and helping other students in the laboratory. Marking
student’s performance sheets.
Supervising university placement students in Dr. Bell’s
group.
2002- 2006 Demonstrator, University of Benha, Egypt.
Delivering tutorials in histology, cell biology and
molecular biology to groups of 25 undergraduate students.
Computer experience
Microsoft Word, Excel, PowerPoint, SPSS, real-time PCR software (for the ABI 7500 and
7700 instruments), ScanScope, Volocity (time-lapse imaging software), Adobe Photoshop,
DreamWeaver, SIPR and Science Warehouse purchasing systems.
International Computer Driving Licence (ICDL).
Conferences and workshops
2011 Academic tutor for the credit hour teaching system, Benha, Egypt.
2011 Yorkshire Cancer Research annual meeting, Harrogate, England
(Poster)
2011 London annual chromatin meeting, Imperial college, London
2010 1st British Breast Cancer Research Conference, Nottingham, England
(Oral presentation)
2010 Breast Cancer Campaign annual meeting, London (Poster)
2009 Egyptian Cultural Bureau annual scientific meeting, London (oral
presentation)
2009 Annual North of England cell biology meeting, York (poster).
2009 Beatson International Cancer Conference, Glasgow (poster).
2008 Faculty of Medicine and Health annual meeting (oral presentation).
2008 Joint Meeting of the Pathological Society of Great Britain and
Ireland and the Dutch Pathological Society (2 posters).
2008 Breast Cancer Campaign (BCC) annual meeting, London.
2007 Intensive statistical course, University of Leeds.
2006 Health and safety course for working with genetically modified
organisms, University of Leeds.
2005 Electron microscopy workshop, Central laboratories, University of
Ain shams, Cairo, Egypt.
2004 PCR workshop, University of Ain shams, Cairo, Egypt.
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5. Grants and Awards
2010 The Bibliotheca Alexandrina post-doctoral research grant
2009 Best achievers for the year (Egyptian embassy, London).
Languages
Native Arabic, fluent English and basics of French
Interests
Reading and swimming
Clean full UK driving licence
Clean full Egyptian driving licence
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