Proteomics, definatio , general concept, signficanceKAUSHAL SAHU
INTRODUCTION
GENERAL CONCEPT
WHY PROTEIOMIC NECESERY?
WHAT PROTEOMIC CAN ANSWER?
PRTEOMICS- ANALYSIS AND IDENTIFICATION OF PROTEIN
TWO-DIMENSIONAL SDS-PAGE
MASS SPECTROMETERS
SIGNIFICANCE OF STUDY AN ITS IMPORTANCE
APPLICATIONS
CHALLENGES
CONCLUSIONS
REFERENCES
Proteomics, definatio , general concept, signficanceKAUSHAL SAHU
INTRODUCTION
GENERAL CONCEPT
WHY PROTEIOMIC NECESERY?
WHAT PROTEOMIC CAN ANSWER?
PRTEOMICS- ANALYSIS AND IDENTIFICATION OF PROTEIN
TWO-DIMENSIONAL SDS-PAGE
MASS SPECTROMETERS
SIGNIFICANCE OF STUDY AN ITS IMPORTANCE
APPLICATIONS
CHALLENGES
CONCLUSIONS
REFERENCES
PacBio SMRT - THIRD GENERATION SEQUENCING TECHNIQUEMuunda Mudenda
Nucleic acids sequencing is a very powerful molecular biology and biotechnology technique that gives way to discovery, invention, and solutions. This academic document discusses Single-Molecule Real-Time (SMRT) sequencing platform by Pacific Biosciences (PacBio). The doeucment does not claim to exhaust the subject but you will surely get all the needed highlights to understand this technology better. If you would like an in-depth discussion, do not hesitate to write me an email. Enjoy the read.
Next generation Sequencing or massive parallel sequencing is a high throughput approach to sequence genetic material using the concept of massively parallel processing. It is also called second generation sequencing.This enables researchers a wide variety of applications & study biological systems.
SPR for Aptamer-Based Molecular Interactions in Programmable MaterialsReichertSPR
Speaker:
Erin Gaddes
PhD Candidate, Penn State University, Department of Bioengineering
Description:
Surface plasmon resonance (SPR) is a sensitive, label-free technique that detects mass changes due to biomolecular interactions on a surface. This versatile method has been used to evaluate the specificity and binding kinetics of molecules, ranging from short oligonucleotides to whole cells. In this webinar, we will discuss the use of SPR to investigate interactions between aptamers and their targets, as well as the triggered formation of DNA polymers and polyvalent aptamers. In addition, the use of oligonucleotides for the release of protein drugs will be discussed.
The Nature and The Functional Complexity of Retrograde Signals. Retrograde signaling refers to the fact that chloroplasts and mitochondria utilize specific signaling molecules to convey information on their developmental and physiological states to the nucleus and modulate the expression of nuclear genes accordingly.
it will help you to understand how the protein microarrays are made, what are the different types and what all purposes they are used for. its very useful ppt
PacBio SMRT - THIRD GENERATION SEQUENCING TECHNIQUEMuunda Mudenda
Nucleic acids sequencing is a very powerful molecular biology and biotechnology technique that gives way to discovery, invention, and solutions. This academic document discusses Single-Molecule Real-Time (SMRT) sequencing platform by Pacific Biosciences (PacBio). The doeucment does not claim to exhaust the subject but you will surely get all the needed highlights to understand this technology better. If you would like an in-depth discussion, do not hesitate to write me an email. Enjoy the read.
Next generation Sequencing or massive parallel sequencing is a high throughput approach to sequence genetic material using the concept of massively parallel processing. It is also called second generation sequencing.This enables researchers a wide variety of applications & study biological systems.
SPR for Aptamer-Based Molecular Interactions in Programmable MaterialsReichertSPR
Speaker:
Erin Gaddes
PhD Candidate, Penn State University, Department of Bioengineering
Description:
Surface plasmon resonance (SPR) is a sensitive, label-free technique that detects mass changes due to biomolecular interactions on a surface. This versatile method has been used to evaluate the specificity and binding kinetics of molecules, ranging from short oligonucleotides to whole cells. In this webinar, we will discuss the use of SPR to investigate interactions between aptamers and their targets, as well as the triggered formation of DNA polymers and polyvalent aptamers. In addition, the use of oligonucleotides for the release of protein drugs will be discussed.
The Nature and The Functional Complexity of Retrograde Signals. Retrograde signaling refers to the fact that chloroplasts and mitochondria utilize specific signaling molecules to convey information on their developmental and physiological states to the nucleus and modulate the expression of nuclear genes accordingly.
it will help you to understand how the protein microarrays are made, what are the different types and what all purposes they are used for. its very useful ppt
A seminar report on the chemical frontiers of living matter seminar series - ...Glen Carter
This seminar report highlights a select few presentations of cutting-edge research being done in various labs across the Paris Science et Lettre (PSL) network.
Abstract book for the following conferences:
2013 2nd International Conference on Bioinformatics and Biomedical Science (ICBBS 2013)
2013 2nd International Conference on Environment, Energy and Biotechnology (ICEEB 2013)
2013 2nd International Conference on Chemical and Process Engineering (ICCPE 2013)
2013 2nd Journal Conference on Environmental Science and Development (JCESD 20132nd)
The conferences was held at Concorde Inn Kuala Lumpur International Airport, Malaysia on 09 June 2013
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This includes all relevant anatomy and clinical tests compiled from standard textbooks, Campbell,netter etc..It is comprehensive and best suited for orthopaedicians and orthopaedic residents.
Title: Sense of Taste
Presenter: Dr. Faiza, Assistant Professor of Physiology
Qualifications:
MBBS (Best Graduate, AIMC Lahore)
FCPS Physiology
ICMT, CHPE, DHPE (STMU)
MPH (GC University, Faisalabad)
MBA (Virtual University of Pakistan)
Learning Objectives:
Describe the structure and function of taste buds.
Describe the relationship between the taste threshold and taste index of common substances.
Explain the chemical basis and signal transduction of taste perception for each type of primary taste sensation.
Recognize different abnormalities of taste perception and their causes.
Key Topics:
Significance of Taste Sensation:
Differentiation between pleasant and harmful food
Influence on behavior
Selection of food based on metabolic needs
Receptors of Taste:
Taste buds on the tongue
Influence of sense of smell, texture of food, and pain stimulation (e.g., by pepper)
Primary and Secondary Taste Sensations:
Primary taste sensations: Sweet, Sour, Salty, Bitter, Umami
Chemical basis and signal transduction mechanisms for each taste
Taste Threshold and Index:
Taste threshold values for Sweet (sucrose), Salty (NaCl), Sour (HCl), and Bitter (Quinine)
Taste index relationship: Inversely proportional to taste threshold
Taste Blindness:
Inability to taste certain substances, particularly thiourea compounds
Example: Phenylthiocarbamide
Structure and Function of Taste Buds:
Composition: Epithelial cells, Sustentacular/Supporting cells, Taste cells, Basal cells
Features: Taste pores, Taste hairs/microvilli, and Taste nerve fibers
Location of Taste Buds:
Found in papillae of the tongue (Fungiform, Circumvallate, Foliate)
Also present on the palate, tonsillar pillars, epiglottis, and proximal esophagus
Mechanism of Taste Stimulation:
Interaction of taste substances with receptors on microvilli
Signal transduction pathways for Umami, Sweet, Bitter, Sour, and Salty tastes
Taste Sensitivity and Adaptation:
Decrease in sensitivity with age
Rapid adaptation of taste sensation
Role of Saliva in Taste:
Dissolution of tastants to reach receptors
Washing away the stimulus
Taste Preferences and Aversions:
Mechanisms behind taste preference and aversion
Influence of receptors and neural pathways
Impact of Sensory Nerve Damage:
Degeneration of taste buds if the sensory nerve fiber is cut
Abnormalities of Taste Detection:
Conditions: Ageusia, Hypogeusia, Dysgeusia (parageusia)
Causes: Nerve damage, neurological disorders, infections, poor oral hygiene, adverse drug effects, deficiencies, aging, tobacco use, altered neurotransmitter levels
Neurotransmitters and Taste Threshold:
Effects of serotonin (5-HT) and norepinephrine (NE) on taste sensitivity
Supertasters:
25% of the population with heightened sensitivity to taste, especially bitterness
Increased number of fungiform papillae
Lung Cancer: Artificial Intelligence, Synergetics, Complex System Analysis, S...Oleg Kshivets
RESULTS: Overall life span (LS) was 2252.1±1742.5 days and cumulative 5-year survival (5YS) reached 73.2%, 10 years – 64.8%, 20 years – 42.5%. 513 LCP lived more than 5 years (LS=3124.6±1525.6 days), 148 LCP – more than 10 years (LS=5054.4±1504.1 days).199 LCP died because of LC (LS=562.7±374.5 days). 5YS of LCP after bi/lobectomies was significantly superior in comparison with LCP after pneumonectomies (78.1% vs.63.7%, P=0.00001 by log-rank test). AT significantly improved 5YS (66.3% vs. 34.8%) (P=0.00000 by log-rank test) only for LCP with N1-2. Cox modeling displayed that 5YS of LCP significantly depended on: phase transition (PT) early-invasive LC in terms of synergetics, PT N0—N12, cell ratio factors (ratio between cancer cells- CC and blood cells subpopulations), G1-3, histology, glucose, AT, blood cell circuit, prothrombin index, heparin tolerance, recalcification time (P=0.000-0.038). Neural networks, genetic algorithm selection and bootstrap simulation revealed relationships between 5YS and PT early-invasive LC (rank=1), PT N0—N12 (rank=2), thrombocytes/CC (3), erythrocytes/CC (4), eosinophils/CC (5), healthy cells/CC (6), lymphocytes/CC (7), segmented neutrophils/CC (8), stick neutrophils/CC (9), monocytes/CC (10); leucocytes/CC (11). Correct prediction of 5YS was 100% by neural networks computing (area under ROC curve=1.0; error=0.0).
CONCLUSIONS: 5YS of LCP after radical procedures significantly depended on: 1) PT early-invasive cancer; 2) PT N0--N12; 3) cell ratio factors; 4) blood cell circuit; 5) biochemical factors; 6) hemostasis system; 7) AT; 8) LC characteristics; 9) LC cell dynamics; 10) surgery type: lobectomy/pneumonectomy; 11) anthropometric data. Optimal diagnosis and treatment strategies for LC are: 1) screening and early detection of LC; 2) availability of experienced thoracic surgeons because of complexity of radical procedures; 3) aggressive en block surgery and adequate lymph node dissection for completeness; 4) precise prediction; 5) adjuvant chemoimmunoradiotherapy for LCP with unfavorable prognosis.
Title: Sense of Smell
Presenter: Dr. Faiza, Assistant Professor of Physiology
Qualifications:
MBBS (Best Graduate, AIMC Lahore)
FCPS Physiology
ICMT, CHPE, DHPE (STMU)
MPH (GC University, Faisalabad)
MBA (Virtual University of Pakistan)
Learning Objectives:
Describe the primary categories of smells and the concept of odor blindness.
Explain the structure and location of the olfactory membrane and mucosa, including the types and roles of cells involved in olfaction.
Describe the pathway and mechanisms of olfactory signal transmission from the olfactory receptors to the brain.
Illustrate the biochemical cascade triggered by odorant binding to olfactory receptors, including the role of G-proteins and second messengers in generating an action potential.
Identify different types of olfactory disorders such as anosmia, hyposmia, hyperosmia, and dysosmia, including their potential causes.
Key Topics:
Olfactory Genes:
3% of the human genome accounts for olfactory genes.
400 genes for odorant receptors.
Olfactory Membrane:
Located in the superior part of the nasal cavity.
Medially: Folds downward along the superior septum.
Laterally: Folds over the superior turbinate and upper surface of the middle turbinate.
Total surface area: 5-10 square centimeters.
Olfactory Mucosa:
Olfactory Cells: Bipolar nerve cells derived from the CNS (100 million), with 4-25 olfactory cilia per cell.
Sustentacular Cells: Produce mucus and maintain ionic and molecular environment.
Basal Cells: Replace worn-out olfactory cells with an average lifespan of 1-2 months.
Bowman’s Gland: Secretes mucus.
Stimulation of Olfactory Cells:
Odorant dissolves in mucus and attaches to receptors on olfactory cilia.
Involves a cascade effect through G-proteins and second messengers, leading to depolarization and action potential generation in the olfactory nerve.
Quality of a Good Odorant:
Small (3-20 Carbon atoms), volatile, water-soluble, and lipid-soluble.
Facilitated by odorant-binding proteins in mucus.
Membrane Potential and Action Potential:
Resting membrane potential: -55mV.
Action potential frequency in the olfactory nerve increases with odorant strength.
Adaptation Towards the Sense of Smell:
Rapid adaptation within the first second, with further slow adaptation.
Psychological adaptation greater than receptor adaptation, involving feedback inhibition from the central nervous system.
Primary Sensations of Smell:
Camphoraceous, Musky, Floral, Pepperminty, Ethereal, Pungent, Putrid.
Odor Detection Threshold:
Examples: Hydrogen sulfide (0.0005 ppm), Methyl-mercaptan (0.002 ppm).
Some toxic substances are odorless at lethal concentrations.
Characteristics of Smell:
Odor blindness for single substances due to lack of appropriate receptor protein.
Behavioral and emotional influences of smell.
Transmission of Olfactory Signals:
From olfactory cells to glomeruli in the olfactory bulb, involving lateral inhibition.
Primitive, less old, and new olfactory systems with different path
Ethanol (CH3CH2OH), or beverage alcohol, is a two-carbon alcohol
that is rapidly distributed in the body and brain. Ethanol alters many
neurochemical systems and has rewarding and addictive properties. It
is the oldest recreational drug and likely contributes to more morbidity,
mortality, and public health costs than all illicit drugs combined. The
5th edition of the Diagnostic and Statistical Manual of Mental Disorders
(DSM-5) integrates alcohol abuse and alcohol dependence into a single
disorder called alcohol use disorder (AUD), with mild, moderate,
and severe subclassifications (American Psychiatric Association, 2013).
In the DSM-5, all types of substance abuse and dependence have been
combined into a single substance use disorder (SUD) on a continuum
from mild to severe. A diagnosis of AUD requires that at least two of
the 11 DSM-5 behaviors be present within a 12-month period (mild
AUD: 2–3 criteria; moderate AUD: 4–5 criteria; severe AUD: 6–11 criteria).
The four main behavioral effects of AUD are impaired control over
drinking, negative social consequences, risky use, and altered physiological
effects (tolerance, withdrawal). This chapter presents an overview
of the prevalence and harmful consequences of AUD in the U.S.,
the systemic nature of the disease, neurocircuitry and stages of AUD,
comorbidities, fetal alcohol spectrum disorders, genetic risk factors, and
pharmacotherapies for AUD.
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Explore natural remedies for syphilis treatment in Singapore. Discover alternative therapies, herbal remedies, and lifestyle changes that may complement conventional treatments. Learn about holistic approaches to managing syphilis symptoms and supporting overall health.
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Ve...kevinkariuki227
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Verified Chapters 1 - 19, Complete Newest Version.pdf
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Verified Chapters 1 - 19, Complete Newest Version.pdf
2. FAD
It’s in a flavin prosthetic
group utilized as the
redox center of various
proteins.
Introduction
Cryptochrome
Cryptochromes are
photoreceptors that
regulate entrainment by
light of the circadian
clock in plants and
animals.
3. What do this
evaluate?
This study analyzes: A plant-like
cryptochrome of diatom
microalgae, CryP, FAD neutral
radical, photolyase homology
region, photoreceptor, signal
transduction and C-terminal
extension of CryP
5. Methods
Immunodetection (immunological
detection) is used to identify
specific proteins blotted to
membranes.
Is a widely used method for the analysis
of complex protein mixture extracted
from cells, tissues, or other biological
samples. Is used in 2 sequential steps:
Isoelectric focusin and SD-PAGE-
Immunodetection of proteins 2D PAGE
6. Methods
Spectroscopy is the technique of
splitting light (or more precisely
electromagnetic radiation) into its
constituent wavelengths (a
spectrum).
It is a technique used for the
separation os DNA, RNA or protein
molecules according their size and
electrical charge using an electric
current applied to a gel matrix
Spectroscopy Electrophoretic shift assay
9. Discussion
Author Contribution Agreement
Liu et. al In contrast to the strong influence on the redox state of
the FAD, the CTE had no influence on the ability of CryP to
form dimers. Whereas for higher plant CRYs light-
dependent oligomerisation was proven (Liu et al., 2020),
CryP seems to dimerize independent of the redox state of
its flavin via electrostatic interactions.
Franz-Badur et. al In green algal CraCRY, however, it was recently
demonstrated that the CTE is already connected to the
PHR in the dark state, but changes its conformation upon
reduction of the flavin
Juhas et. al; Konig
et. al
CryP was described as a photoreceptor of P. tricornutum,
containing FAD and MTHF as chromophores and
influencing protein expression and mRNA levels under BL
illumination as used here
10. 1. As more studies are related, we can note the importance of molecular
biology in the field of medicine, which was not sufficiently assessed.
It has made those advances in our daily lives possible to achieve
them by providing some ease and effectiveness with the research
methods it provides.
1. In relation to the study, we see how an organism can be so important
in analyzing data related to a topic that today has taken the focus on
science and research, DNA and how it can be modified. With small
studies, the greatest discoveries have been reached over time.
Conclusions
11. CREDITS: This presentation template was created
by Slidesgo, including icons by Flaticon and
infographics & images by Freepik.
Thanks
Please keep this slide for attribution