SlideShare a Scribd company logo
By
Mohie-Aldien Elsayed Sherief
Professor of pharmacology, Faculty of
Medicine,
Benha University
cell therapy and regenerative medicine
Advanced therapeutic medicinal products (ATMPs).
Product category Definition Examples
Gene-therapy
medicinal product
(GTMP)
Contain genes that lead to a therapeutic, prophylactic or
diagnostic effect. They work by inserting ‘recombinant’ genes into
the body, usually to treat a variety of diseases, including genetic
disorders, cancer or long-term diseases.
•Plasmid DNA
•Viral vectors
•Genetically engineered micro-organisms
•Human gene-editing technology
•Patient-derived cellular gene therapy products
Somatic- cell
therapy medicinal
product (SCTMP)
Contain cells or tissues that have been manipulated to change
their biological characteristics or cells or tissues not intended to
be used for the same essential/original functions in the body.
•Products containing or consisting of animal cells or tissues
•Other autologous and allogeneic cells therapies
•Xenogeneic living cells
•Stem cells and stem cell-derived products
Tissue-engineered
product
(TEP)/tissue
regeneration.
Contain cells or tissues that have been modified so they can be
used to repair, regenerate or replace human tissue.
•Products containing or consisting of animal cells or tissues
•Products might also contain additional
•substances, such as cellular products, biomolecules,
biomaterials, chemical substances, scaffolds or matrices
•Products for cartilage or cardiac defects, among others
•Stem cells and stem cells-derived products
British Journal of Cancer (Br J Cancer) ISSN 1532-1827 (online)
CELL THERAPY
The global cell therapy market is segmented -
1) By Technique: Stem Cell Therapy, Cell Vaccine, Adoptive Cell Transfer (ACT), Fibroblast Cell
Therapy, Chondrocyte Cell Therapy
2) By Therapy Type: Allogeneic Therapies, Autologous Therapies
3) By Application: Oncology, Cardiovascular Disease (CVD), Orthopedic, Wound Healing, Others
Various types of cell therapies in clinical trials.
Cell therapies in the clinic
Bioengineering & Transla Med, Volume: 6, Issue: 2, First published: 11 February 2021, DOI: (10.1002/btm2.10214)
•T Cell therapy
•Dendritic Cell therapy
introducing a receptor that has high affinity
for a tumor antigen,
-Tumor-Infiltrating Lymphocyte (TIL) Therapy
-Engineered T Cell Receptor (TCR) Therapy
-Chimeric Antigen Receptor (CAR) T Cell
Therapy(CARs are modified receptors that
recognise whole proteins on the surface of
cancer cells
-Natural Killer (NK) Cell Therapy
T cell therapy
through
engineered T cells
A. Typically, the T cell recognizes the tumor cell via its T cell
receptor (TCR) that binds the MHC/peptide complex (MHC/p) on
the tumor cell . Recognition through the TCR activates the T cell
via the CD3 chain, which leads to T cell activation and release of
preformed cytotoxic molecules (granzyme and perforin)
, inducing tumor cell death by apoptosis
B. TCR engineering
involves introduction of
an exogenous high-
avidity TCR which will be
used by the T cell to kill
tumor cells. At that time,
the T cell bears two
different TCR molecules.
C. CAR engineering
involves the introduction
of an antibody that will
bind the tumor cell
through a cell surface
protein and not through
the MHC/p complex. The
antibody is linked to the
CD3 chain, allowing T cell
activation and target cell
killing.
Characteristics of TCR-T and TCR-like CAR-T cells.
(tumor)
works even in the
absence or down-
regulation of costimul-
atory signals from
target cells
eBioMedicine 2021 67DOI: (10.1016/j.ebiom.2021.103354)
Copyright © 2021 The Author(s) Terms and Conditions
Delivery technologies for gene editing of T cells. Gene editing strategies that have
been explored in T cells for applications in cancer immunotherapy
•They removed T lymphocytes
from patients and disrupt three
genes (TRAC, TRBC, and PDCD1)
with the goal of improving
antitumor immunity.
• A cancer-targeting transgene,
NY-ESO-1, was also introduced
to recognize tumors.
Cancer immunotherapy
• T cell and Nk cell adoptive transfer (eg. TILS)
• Vaccines
– Antigen/peptide pulsed autologous dendritic cells (live)
– Modified tumor cells (killed)
• Therapeutic immune ablation/reconstitution (stem cells)
• Chimeric antigen receptor (CAR)-therapy: CAR-T, CAR-NK, CAR-
monocyte/macrophage (autologous and allogeneic, including iPSC-
derived CAR-cells)
• (Checkpoint inhibitor therapy – activation of subject’s immune cells)
Dendritic Cell vaccine therapy
Types
of
Immune-
Cell
Therapy
αβT-cell Therapy
have high ability of
cellular cytotoxicity
γδT-cell Therapy
Concerns of cell-based cancer immunotherapies
Short-term risks
• Contamination (IBC)
• Overly robust target response – cytokine storm, tumor lysis syndrome
• These can lead to off target damage
• Graft versus host disease
• Specificity – off target response
• Failure of cells to work as expected
N.B. Combination products may pose additional risks.
Long-term risks
• Treatment failure
• Autoimmunity
N.B. Most clinical trials do not indemnify subjects beyond the duration of the
trial and autoimmunity, autoimmune damage can be lifelong
prevents the “off”
signal
Exosomes,(extracellular vesicles) as natural nano-scale particles, have various advantages in comparison with other
engineered nanoparticles Exosomes are secreted by MSCs and have the same therapeutic potential as their parent cells.
MSCs and their exosomes combined with biomaterials can also be more effective in promoting the regeneration of tissues
A large number of studies show that EVs released by stem cells have repair functions similar to
stem cells
The main advantages can be summarized as follows.
•First, exosomes are the mediators of stem cell paracrine action. They participate in the
transmission of information between cells and are considered to be the main mechanism of
disease treatment.
•Second, exosomes can be combined with existing, newly developed compositions or methods
and designed as carrier particles containing specific ingredients. In addition, they can be
engineered to target specific cells or tissues.
•Third, exosomes have autonomous targeting capabilities and can home to the lesion tissue,
which is conducive to constructing them into drug carriers.
All these characteristics facilitate exosomes to be the ideal natural material for the development
of nanomedicine (Mathieu et al., 2019). Compared with cell therapy, it is safer and has no
potential tumorigenicity of stem cells. It is the best alternative to cell-free therapy at present.
•achieve similar effects to synthetic nanoscale carriers (such as liposomes, nanoparticles),
but also have cell-based biological structures and functions.
• exosomes can provide natural biocompatibility; higher chemical stability; longer
distance intercellular communication; and inherent intercellular communication, fusion,
and delivery capabilities.
•exosomes have the ability to selectively fuse cells and target specific tissues as well as to
penetrate tight tissue structures, such as the blood–brain barrier
Stem Cell therapy
Nicholas J. Leeper. Circulation. Stem Cell Therapy for
Vascular Regeneration, Volume: 122, Issue: 5,
Pages: 517-526, DOI: (
Umbilical cord blood is a
viable alternative to
transplantation of bone
marrow and includes multiple
stem cell types such as MSC
and endothelial progenitor
cells. Recently cord blood was
isolated from pluripotent
stem cells.
World J Stem Cells 2020; 12(6): 488-499
Bone and Muscle
Bone Diseases
Joint Disease
Musculoskeletal Disease
Neuromuscular Disease
Brain and Nerves
Brain Diseases
Brain Injury
Central Nervous System
Nervous System Diseases
Neuromuscular Disease
Spinal Cord Injuries
Stroke and Related
Digestive System Disease
All Conditions
Eye Disease All Conditions
Heart and Blood Vessels
Heart Attack
Heart Disease
Myocardial Ischemia
Stroke and Related
Vascular Disease
Infertility All Conditions
Kidney Disease All Conditions
Liver Disease
All Conditions
Lung Diseases
All Conditions
Sexual Dysfunction All Conditions
Skin Disease
All Conditions
Trauma
Brain Injury
Trauma
Wounds and Injuries
Urological Disease All Conditions
Stem Cell Therapies
Representative clinical trials for skeletal regeneration using stem cells
Generation of iPSC-derived
T cells from different
somatic cell sources
Front. Immunol., 28 September 2021 |
https://doi.org/10.3389/fimmu.2021.7595
Applications of human iPSCs for precision medicine.
David T. Paik et al. Pharmacol Rev 2020;72:320-342
Copyright © 2019 The Author(s).
Attempts to cure T1DM
Strategies for durable β cell replacement in type 1 diabetes
SCIENCE • 30 Jul 2021 • Vol 373, Issue 6554 • pp. 516-522
Possible uses and
advances for in vitro
studies and clinical
applications of stem
cell-derived islets
Douglas Melton (2021) Diabetologia DOI 10.1007/s00125-020-05367-2
©The Author 2021. Distributed under the terms of the CC BY 4.0 Attribution License (http://creativecommons.org/licenses/by/4.0/)
Strategies for MSCs based therapy
Front. Cell Dev. Biol., 12 November 2019 | https://doi.org/10.3389/fcell.2019.00268
Front. Pharmacol., 25 January 2021 | https://doi.org/10.3389/fphar.2020.590470
August 09, 2021 (see history)DOI: 10.7759/cureus.17022
Different types of
stem cells used to
regenerate the
damaged heart
muscle
Adult Stem Cell Therapy and Heart Failure
Clinically approved cell therapies, grouped by cell type
Abbreviations: Indications: GvHD, Graft versus host disease. Agencies: CDSCO, Central Drugs Standard Control Organization (CDSCO), aka Indian FDA;EMA,
European Medicines Agency; DCGI, Drug Controller General of India; KFDA, Korea Food and Drug Administration; JMHW, Japanese Ministry ofHealth and
Welfare; USFDA, The United States Food and Drug Administration. Notes: BM, bone marrow; CAR, chimeric antigen receptor; GM, geneticallymodified; NGM,
nongenetically modified; TAA, tumor-associated antigen.
Abbreviations: Indications:
GvHD, Graft versus host
disease. Agencies: CDSCO,
Central Drugs Standard
Control Organization
(CDSCO), aka Indian
FDA;EMA, European
Medicines Agency; DCGI,
Drug Controller General of
India; KFDA, Korea Food
and Drug Administration;
JMHW, Japanese Ministry
ofHealth and Welfare;
USFDA, The United States
Food and Drug
Administration. Notes: BM,
bone marrow; CAR,
chimeric antigen receptor;
GM, geneticallymodified;
NGM, nongenetically
modified; TAA, tumor-
associated antigen.
Abbreviations: Indications: GvHD,
Graft versus host disease. Agencies:
CDSCO, Central Drugs Standard
Control Organization (CDSCO), aka
Indian FDA;EMA, European Medicines
Agency; DCGI, Drug Controller
General of India; KFDA, Korea Food
and Drug Administration; JMHW,
Japanese Ministry ofHealth and
Welfare; USFDA, The United States
Food and Drug Administration. Notes:
BM, bone marrow; CAR, chimeric
antigen receptor; GM,
geneticallymodified; NGM,
nongenetically modified; TAA, tumor-
associated antigen.
Challenges for adoptive cell therapy (ACT) in solid tumors.
Kedar Kirtane et al. J Immunother Cancer 2021;9:e002723
Concerns of stem cell therapies
– Administration site reactions
• The ability of cells to move from placement sites and change into
inappropriate cell types or multiply
– Failure of cells to work as expected (including immune rejection)
– Tumor growth
NB: Only cord blood hematopoietic progenitor cells for hematopoietic and
immunologic reconstitution due to disorders of the hematopoietic system that are
inherited, acquired or resulting from myeloablative treatment are FDA approved.
THANK YOU
Comparative features of adult tissue vs. iPSC-derived organoids.
Fesseha H. Stem cells: source and therapeutic application. J Life Sci Biomed, 2021; 11(1): 01-12. DOI: https://dx.doi.org/10.51145/jlsb.2021.1

More Related Content

Similar to cell therapy.pdf

Cancer immunotherapy slideshare
Cancer immunotherapy slideshareCancer immunotherapy slideshare
Cancer immunotherapy slideshare
Nu Powell
 
Developments in precision/personalized therapies: Robert Petit (Advaxis)
Developments in precision/personalized therapies: Robert Petit (Advaxis)Developments in precision/personalized therapies: Robert Petit (Advaxis)
Developments in precision/personalized therapies: Robert Petit (Advaxis)
Canadian Organization for Rare Disorders
 
Chapter 17 immunotherapy
Chapter 17 immunotherapyChapter 17 immunotherapy
Chapter 17 immunotherapy
Nilesh Kucha
 
Lectins in gene therapy
Lectins in gene therapyLectins in gene therapy
Lectins in gene therapy
Sakar Ahmed
 
Gene therapy
Gene therapyGene therapy
Gene therapy
Nawfal Aldujaily
 
Tcell in cancer immunotherapy
Tcell in cancer immunotherapyTcell in cancer immunotherapy
Tcell in cancer immunotherapy
B.Devadatha datha
 
Humanisation of antibodies & immunotherapeutics in clinical practice
Humanisation of antibodies  & immunotherapeutics in clinical practice Humanisation of antibodies  & immunotherapeutics in clinical practice
Humanisation of antibodies & immunotherapeutics in clinical practice
Aaqib Naseer
 
Immunotherapeutics
Immunotherapeutics Immunotherapeutics
Immunotherapeutics
ANAND SAGAR TIWARI
 
Antibody cancer therapy
Antibody cancer therapyAntibody cancer therapy
Antibody cancer therapy
sumiyah zari
 
Role of cancer stem cells in cancer therapy
Role of cancer stem cells in cancer therapyRole of cancer stem cells in cancer therapy
Role of cancer stem cells in cancer therapy
niper hyd
 
Gene Therapy
Gene TherapyGene Therapy
Gene Therapy
Nisar Ali
 
tumor immunology.pptx
tumor immunology.pptxtumor immunology.pptx
tumor immunology.pptx
Annie Annie
 
Gene therapy in cancer biology
Gene therapy in cancer biologyGene therapy in cancer biology
Gene therapy in cancer biology
ShanjithaShanmugaSun
 
Cancer and immune system
Cancer and immune systemCancer and immune system
Cancer and immune system
NidaSajjad2
 
Gene therapy
Gene therapyGene therapy
Gene therapy
SmritiBhardwaj13
 
Immuno-oncology Discoveries, University of Chicago
Immuno-oncology Discoveries, University of ChicagoImmuno-oncology Discoveries, University of Chicago
Immuno-oncology Discoveries, University of Chicagouchicagotech
 
Cancer immunology.pptx
Cancer immunology.pptxCancer immunology.pptx
Cancer immunology.pptx
Annie Annie
 
Chimeric Antigen Receptors (paper with corresponding power point)
Chimeric Antigen Receptors (paper with corresponding power point)Chimeric Antigen Receptors (paper with corresponding power point)
Chimeric Antigen Receptors (paper with corresponding power point)
Kevin B Hugins
 
Organ transplantation
Organ transplantationOrgan transplantation
Organ transplantation
Layth Alkattan
 
ROLE OF IMMUNE CELLS IN CANCER AND TARGETING IMMUNE CELLS FOR CANCER THERAPY
ROLE OF IMMUNE CELLS IN CANCER AND TARGETING IMMUNE CELLS FOR CANCER THERAPYROLE OF IMMUNE CELLS IN CANCER AND TARGETING IMMUNE CELLS FOR CANCER THERAPY
ROLE OF IMMUNE CELLS IN CANCER AND TARGETING IMMUNE CELLS FOR CANCER THERAPY
SIVASWAROOP YARASI
 

Similar to cell therapy.pdf (20)

Cancer immunotherapy slideshare
Cancer immunotherapy slideshareCancer immunotherapy slideshare
Cancer immunotherapy slideshare
 
Developments in precision/personalized therapies: Robert Petit (Advaxis)
Developments in precision/personalized therapies: Robert Petit (Advaxis)Developments in precision/personalized therapies: Robert Petit (Advaxis)
Developments in precision/personalized therapies: Robert Petit (Advaxis)
 
Chapter 17 immunotherapy
Chapter 17 immunotherapyChapter 17 immunotherapy
Chapter 17 immunotherapy
 
Lectins in gene therapy
Lectins in gene therapyLectins in gene therapy
Lectins in gene therapy
 
Gene therapy
Gene therapyGene therapy
Gene therapy
 
Tcell in cancer immunotherapy
Tcell in cancer immunotherapyTcell in cancer immunotherapy
Tcell in cancer immunotherapy
 
Humanisation of antibodies & immunotherapeutics in clinical practice
Humanisation of antibodies  & immunotherapeutics in clinical practice Humanisation of antibodies  & immunotherapeutics in clinical practice
Humanisation of antibodies & immunotherapeutics in clinical practice
 
Immunotherapeutics
Immunotherapeutics Immunotherapeutics
Immunotherapeutics
 
Antibody cancer therapy
Antibody cancer therapyAntibody cancer therapy
Antibody cancer therapy
 
Role of cancer stem cells in cancer therapy
Role of cancer stem cells in cancer therapyRole of cancer stem cells in cancer therapy
Role of cancer stem cells in cancer therapy
 
Gene Therapy
Gene TherapyGene Therapy
Gene Therapy
 
tumor immunology.pptx
tumor immunology.pptxtumor immunology.pptx
tumor immunology.pptx
 
Gene therapy in cancer biology
Gene therapy in cancer biologyGene therapy in cancer biology
Gene therapy in cancer biology
 
Cancer and immune system
Cancer and immune systemCancer and immune system
Cancer and immune system
 
Gene therapy
Gene therapyGene therapy
Gene therapy
 
Immuno-oncology Discoveries, University of Chicago
Immuno-oncology Discoveries, University of ChicagoImmuno-oncology Discoveries, University of Chicago
Immuno-oncology Discoveries, University of Chicago
 
Cancer immunology.pptx
Cancer immunology.pptxCancer immunology.pptx
Cancer immunology.pptx
 
Chimeric Antigen Receptors (paper with corresponding power point)
Chimeric Antigen Receptors (paper with corresponding power point)Chimeric Antigen Receptors (paper with corresponding power point)
Chimeric Antigen Receptors (paper with corresponding power point)
 
Organ transplantation
Organ transplantationOrgan transplantation
Organ transplantation
 
ROLE OF IMMUNE CELLS IN CANCER AND TARGETING IMMUNE CELLS FOR CANCER THERAPY
ROLE OF IMMUNE CELLS IN CANCER AND TARGETING IMMUNE CELLS FOR CANCER THERAPYROLE OF IMMUNE CELLS IN CANCER AND TARGETING IMMUNE CELLS FOR CANCER THERAPY
ROLE OF IMMUNE CELLS IN CANCER AND TARGETING IMMUNE CELLS FOR CANCER THERAPY
 

More from mohieeldien elsayed

Chaperon modulators-drugs affect proteostasis.pdf
Chaperon modulators-drugs affect proteostasis.pdfChaperon modulators-drugs affect proteostasis.pdf
Chaperon modulators-drugs affect proteostasis.pdf
mohieeldien elsayed
 
microbiata in medicine.pdf
microbiata in medicine.pdfmicrobiata in medicine.pdf
microbiata in medicine.pdf
mohieeldien elsayed
 
Microbiata -immunity.pdf
Microbiata -immunity.pdfMicrobiata -immunity.pdf
Microbiata -immunity.pdf
mohieeldien elsayed
 
Bifidobacterium, BB-12®.pdf
Bifidobacterium, BB-12®.pdfBifidobacterium, BB-12®.pdf
Bifidobacterium, BB-12®.pdf
mohieeldien elsayed
 
daptomycin.pdf
daptomycin.pdfdaptomycin.pdf
daptomycin.pdf
mohieeldien elsayed
 
nanrobots.pdf
nanrobots.pdfnanrobots.pdf
nanrobots.pdf
mohieeldien elsayed
 
Regenerative .medicine.pdf
Regenerative .medicine.pdfRegenerative .medicine.pdf
Regenerative .medicine.pdf
mohieeldien elsayed
 
-Calcium homeost-bone disease-2020.pdf
-Calcium homeost-bone disease-2020.pdf-Calcium homeost-bone disease-2020.pdf
-Calcium homeost-bone disease-2020.pdf
mohieeldien elsayed
 
Cholesterol metabolism-Dyslipidemia managment.pdf
Cholesterol metabolism-Dyslipidemia managment.pdfCholesterol metabolism-Dyslipidemia managment.pdf
Cholesterol metabolism-Dyslipidemia managment.pdf
mohieeldien elsayed
 
microbiata in medicine.pdf
microbiata in medicine.pdfmicrobiata in medicine.pdf
microbiata in medicine.pdf
mohieeldien elsayed
 
microbiata.pdf
microbiata.pdfmicrobiata.pdf
microbiata.pdf
mohieeldien elsayed
 
nanoparticles (NPs).pdf
nanoparticles (NPs).pdfnanoparticles (NPs).pdf
nanoparticles (NPs).pdf
mohieeldien elsayed
 
GENE Expression TARGETED THERAPY.pdf
GENE Expression  TARGETED THERAPY.pdfGENE Expression  TARGETED THERAPY.pdf
GENE Expression TARGETED THERAPY.pdf
mohieeldien elsayed
 
biosimilar-intended copies--mohie.pdf
biosimilar-intended copies--mohie.pdfbiosimilar-intended copies--mohie.pdf
biosimilar-intended copies--mohie.pdf
mohieeldien elsayed
 
-Calcium homeost-bone disease-2020.pdf
-Calcium homeost-bone disease-2020.pdf-Calcium homeost-bone disease-2020.pdf
-Calcium homeost-bone disease-2020.pdf
mohieeldien elsayed
 
Cell scencence and death and antiaging drugs.pdf
Cell scencence and death and antiaging drugs.pdfCell scencence and death and antiaging drugs.pdf
Cell scencence and death and antiaging drugs.pdf
mohieeldien elsayed
 
biosimilar-intended copies--mohie.pdf
biosimilar-intended copies--mohie.pdfbiosimilar-intended copies--mohie.pdf
biosimilar-intended copies--mohie.pdf
mohieeldien elsayed
 

More from mohieeldien elsayed (17)

Chaperon modulators-drugs affect proteostasis.pdf
Chaperon modulators-drugs affect proteostasis.pdfChaperon modulators-drugs affect proteostasis.pdf
Chaperon modulators-drugs affect proteostasis.pdf
 
microbiata in medicine.pdf
microbiata in medicine.pdfmicrobiata in medicine.pdf
microbiata in medicine.pdf
 
Microbiata -immunity.pdf
Microbiata -immunity.pdfMicrobiata -immunity.pdf
Microbiata -immunity.pdf
 
Bifidobacterium, BB-12®.pdf
Bifidobacterium, BB-12®.pdfBifidobacterium, BB-12®.pdf
Bifidobacterium, BB-12®.pdf
 
daptomycin.pdf
daptomycin.pdfdaptomycin.pdf
daptomycin.pdf
 
nanrobots.pdf
nanrobots.pdfnanrobots.pdf
nanrobots.pdf
 
Regenerative .medicine.pdf
Regenerative .medicine.pdfRegenerative .medicine.pdf
Regenerative .medicine.pdf
 
-Calcium homeost-bone disease-2020.pdf
-Calcium homeost-bone disease-2020.pdf-Calcium homeost-bone disease-2020.pdf
-Calcium homeost-bone disease-2020.pdf
 
Cholesterol metabolism-Dyslipidemia managment.pdf
Cholesterol metabolism-Dyslipidemia managment.pdfCholesterol metabolism-Dyslipidemia managment.pdf
Cholesterol metabolism-Dyslipidemia managment.pdf
 
microbiata in medicine.pdf
microbiata in medicine.pdfmicrobiata in medicine.pdf
microbiata in medicine.pdf
 
microbiata.pdf
microbiata.pdfmicrobiata.pdf
microbiata.pdf
 
nanoparticles (NPs).pdf
nanoparticles (NPs).pdfnanoparticles (NPs).pdf
nanoparticles (NPs).pdf
 
GENE Expression TARGETED THERAPY.pdf
GENE Expression  TARGETED THERAPY.pdfGENE Expression  TARGETED THERAPY.pdf
GENE Expression TARGETED THERAPY.pdf
 
biosimilar-intended copies--mohie.pdf
biosimilar-intended copies--mohie.pdfbiosimilar-intended copies--mohie.pdf
biosimilar-intended copies--mohie.pdf
 
-Calcium homeost-bone disease-2020.pdf
-Calcium homeost-bone disease-2020.pdf-Calcium homeost-bone disease-2020.pdf
-Calcium homeost-bone disease-2020.pdf
 
Cell scencence and death and antiaging drugs.pdf
Cell scencence and death and antiaging drugs.pdfCell scencence and death and antiaging drugs.pdf
Cell scencence and death and antiaging drugs.pdf
 
biosimilar-intended copies--mohie.pdf
biosimilar-intended copies--mohie.pdfbiosimilar-intended copies--mohie.pdf
biosimilar-intended copies--mohie.pdf
 

Recently uploaded

Charaka Samhita Sutra sthana Chapter 15 Upakalpaniyaadhyaya
Charaka Samhita Sutra sthana Chapter 15 UpakalpaniyaadhyayaCharaka Samhita Sutra sthana Chapter 15 Upakalpaniyaadhyaya
Charaka Samhita Sutra sthana Chapter 15 Upakalpaniyaadhyaya
Dr KHALID B.M
 
Superficial & Deep Fascia of the NECK.pptx
Superficial & Deep Fascia of the NECK.pptxSuperficial & Deep Fascia of the NECK.pptx
Superficial & Deep Fascia of the NECK.pptx
Dr. Rabia Inam Gandapore
 
The POPPY STUDY (Preconception to post-partum cardiovascular function in prim...
The POPPY STUDY (Preconception to post-partum cardiovascular function in prim...The POPPY STUDY (Preconception to post-partum cardiovascular function in prim...
The POPPY STUDY (Preconception to post-partum cardiovascular function in prim...
Catherine Liao
 
For Better Surat #ℂall #Girl Service ❤85270-49040❤ Surat #ℂall #Girls
For Better Surat #ℂall #Girl Service ❤85270-49040❤ Surat #ℂall #GirlsFor Better Surat #ℂall #Girl Service ❤85270-49040❤ Surat #ℂall #Girls
For Better Surat #ℂall #Girl Service ❤85270-49040❤ Surat #ℂall #Girls
Savita Shen $i11
 
Triangles of Neck and Clinical Correlation by Dr. RIG.pptx
Triangles of Neck and Clinical Correlation by Dr. RIG.pptxTriangles of Neck and Clinical Correlation by Dr. RIG.pptx
Triangles of Neck and Clinical Correlation by Dr. RIG.pptx
Dr. Rabia Inam Gandapore
 
The hemodynamic and autonomic determinants of elevated blood pressure in obes...
The hemodynamic and autonomic determinants of elevated blood pressure in obes...The hemodynamic and autonomic determinants of elevated blood pressure in obes...
The hemodynamic and autonomic determinants of elevated blood pressure in obes...
Catherine Liao
 
Couples presenting to the infertility clinic- Do they really have infertility...
Couples presenting to the infertility clinic- Do they really have infertility...Couples presenting to the infertility clinic- Do they really have infertility...
Couples presenting to the infertility clinic- Do they really have infertility...
Sujoy Dasgupta
 
Cervical & Brachial Plexus By Dr. RIG.pptx
Cervical & Brachial Plexus By Dr. RIG.pptxCervical & Brachial Plexus By Dr. RIG.pptx
Cervical & Brachial Plexus By Dr. RIG.pptx
Dr. Rabia Inam Gandapore
 
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Ve...
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Ve...TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Ve...
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Ve...
kevinkariuki227
 
MANAGEMENT OF ATRIOVENTRICULAR CONDUCTION BLOCK.pdf
MANAGEMENT OF ATRIOVENTRICULAR CONDUCTION BLOCK.pdfMANAGEMENT OF ATRIOVENTRICULAR CONDUCTION BLOCK.pdf
MANAGEMENT OF ATRIOVENTRICULAR CONDUCTION BLOCK.pdf
Jim Jacob Roy
 
Alcohol_Dr. Jeenal Mistry MD Pharmacology.pdf
Alcohol_Dr. Jeenal Mistry MD Pharmacology.pdfAlcohol_Dr. Jeenal Mistry MD Pharmacology.pdf
Alcohol_Dr. Jeenal Mistry MD Pharmacology.pdf
Dr Jeenal Mistry
 
Phone Us ❤85270-49040❤ #ℂall #gIRLS In Surat By Surat @ℂall @Girls Hotel With...
Phone Us ❤85270-49040❤ #ℂall #gIRLS In Surat By Surat @ℂall @Girls Hotel With...Phone Us ❤85270-49040❤ #ℂall #gIRLS In Surat By Surat @ℂall @Girls Hotel With...
Phone Us ❤85270-49040❤ #ℂall #gIRLS In Surat By Surat @ℂall @Girls Hotel With...
Savita Shen $i11
 
KDIGO 2024 guidelines for diabetologists
KDIGO 2024 guidelines for diabetologistsKDIGO 2024 guidelines for diabetologists
KDIGO 2024 guidelines for diabetologists
د.محمود نجيب
 
Physiology of Chemical Sensation of smell.pdf
Physiology of Chemical Sensation of smell.pdfPhysiology of Chemical Sensation of smell.pdf
Physiology of Chemical Sensation of smell.pdf
MedicoseAcademics
 
micro teaching on communication m.sc nursing.pdf
micro teaching on communication m.sc nursing.pdfmicro teaching on communication m.sc nursing.pdf
micro teaching on communication m.sc nursing.pdf
Anurag Sharma
 
24 Upakrama.pptx class ppt useful in all
24 Upakrama.pptx class ppt useful in all24 Upakrama.pptx class ppt useful in all
24 Upakrama.pptx class ppt useful in all
DrSathishMS1
 
How to Give Better Lectures: Some Tips for Doctors
How to Give Better Lectures: Some Tips for DoctorsHow to Give Better Lectures: Some Tips for Doctors
How to Give Better Lectures: Some Tips for Doctors
LanceCatedral
 
Ocular injury ppt Upendra pal optometrist upums saifai etawah
Ocular injury  ppt  Upendra pal  optometrist upums saifai etawahOcular injury  ppt  Upendra pal  optometrist upums saifai etawah
Ocular injury ppt Upendra pal optometrist upums saifai etawah
pal078100
 
Pulmonary Thromboembolism - etilogy, types, medical- Surgical and nursing man...
Pulmonary Thromboembolism - etilogy, types, medical- Surgical and nursing man...Pulmonary Thromboembolism - etilogy, types, medical- Surgical and nursing man...
Pulmonary Thromboembolism - etilogy, types, medical- Surgical and nursing man...
VarunMahajani
 
New Directions in Targeted Therapeutic Approaches for Older Adults With Mantl...
New Directions in Targeted Therapeutic Approaches for Older Adults With Mantl...New Directions in Targeted Therapeutic Approaches for Older Adults With Mantl...
New Directions in Targeted Therapeutic Approaches for Older Adults With Mantl...
i3 Health
 

Recently uploaded (20)

Charaka Samhita Sutra sthana Chapter 15 Upakalpaniyaadhyaya
Charaka Samhita Sutra sthana Chapter 15 UpakalpaniyaadhyayaCharaka Samhita Sutra sthana Chapter 15 Upakalpaniyaadhyaya
Charaka Samhita Sutra sthana Chapter 15 Upakalpaniyaadhyaya
 
Superficial & Deep Fascia of the NECK.pptx
Superficial & Deep Fascia of the NECK.pptxSuperficial & Deep Fascia of the NECK.pptx
Superficial & Deep Fascia of the NECK.pptx
 
The POPPY STUDY (Preconception to post-partum cardiovascular function in prim...
The POPPY STUDY (Preconception to post-partum cardiovascular function in prim...The POPPY STUDY (Preconception to post-partum cardiovascular function in prim...
The POPPY STUDY (Preconception to post-partum cardiovascular function in prim...
 
For Better Surat #ℂall #Girl Service ❤85270-49040❤ Surat #ℂall #Girls
For Better Surat #ℂall #Girl Service ❤85270-49040❤ Surat #ℂall #GirlsFor Better Surat #ℂall #Girl Service ❤85270-49040❤ Surat #ℂall #Girls
For Better Surat #ℂall #Girl Service ❤85270-49040❤ Surat #ℂall #Girls
 
Triangles of Neck and Clinical Correlation by Dr. RIG.pptx
Triangles of Neck and Clinical Correlation by Dr. RIG.pptxTriangles of Neck and Clinical Correlation by Dr. RIG.pptx
Triangles of Neck and Clinical Correlation by Dr. RIG.pptx
 
The hemodynamic and autonomic determinants of elevated blood pressure in obes...
The hemodynamic and autonomic determinants of elevated blood pressure in obes...The hemodynamic and autonomic determinants of elevated blood pressure in obes...
The hemodynamic and autonomic determinants of elevated blood pressure in obes...
 
Couples presenting to the infertility clinic- Do they really have infertility...
Couples presenting to the infertility clinic- Do they really have infertility...Couples presenting to the infertility clinic- Do they really have infertility...
Couples presenting to the infertility clinic- Do they really have infertility...
 
Cervical & Brachial Plexus By Dr. RIG.pptx
Cervical & Brachial Plexus By Dr. RIG.pptxCervical & Brachial Plexus By Dr. RIG.pptx
Cervical & Brachial Plexus By Dr. RIG.pptx
 
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Ve...
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Ve...TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Ve...
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Ve...
 
MANAGEMENT OF ATRIOVENTRICULAR CONDUCTION BLOCK.pdf
MANAGEMENT OF ATRIOVENTRICULAR CONDUCTION BLOCK.pdfMANAGEMENT OF ATRIOVENTRICULAR CONDUCTION BLOCK.pdf
MANAGEMENT OF ATRIOVENTRICULAR CONDUCTION BLOCK.pdf
 
Alcohol_Dr. Jeenal Mistry MD Pharmacology.pdf
Alcohol_Dr. Jeenal Mistry MD Pharmacology.pdfAlcohol_Dr. Jeenal Mistry MD Pharmacology.pdf
Alcohol_Dr. Jeenal Mistry MD Pharmacology.pdf
 
Phone Us ❤85270-49040❤ #ℂall #gIRLS In Surat By Surat @ℂall @Girls Hotel With...
Phone Us ❤85270-49040❤ #ℂall #gIRLS In Surat By Surat @ℂall @Girls Hotel With...Phone Us ❤85270-49040❤ #ℂall #gIRLS In Surat By Surat @ℂall @Girls Hotel With...
Phone Us ❤85270-49040❤ #ℂall #gIRLS In Surat By Surat @ℂall @Girls Hotel With...
 
KDIGO 2024 guidelines for diabetologists
KDIGO 2024 guidelines for diabetologistsKDIGO 2024 guidelines for diabetologists
KDIGO 2024 guidelines for diabetologists
 
Physiology of Chemical Sensation of smell.pdf
Physiology of Chemical Sensation of smell.pdfPhysiology of Chemical Sensation of smell.pdf
Physiology of Chemical Sensation of smell.pdf
 
micro teaching on communication m.sc nursing.pdf
micro teaching on communication m.sc nursing.pdfmicro teaching on communication m.sc nursing.pdf
micro teaching on communication m.sc nursing.pdf
 
24 Upakrama.pptx class ppt useful in all
24 Upakrama.pptx class ppt useful in all24 Upakrama.pptx class ppt useful in all
24 Upakrama.pptx class ppt useful in all
 
How to Give Better Lectures: Some Tips for Doctors
How to Give Better Lectures: Some Tips for DoctorsHow to Give Better Lectures: Some Tips for Doctors
How to Give Better Lectures: Some Tips for Doctors
 
Ocular injury ppt Upendra pal optometrist upums saifai etawah
Ocular injury  ppt  Upendra pal  optometrist upums saifai etawahOcular injury  ppt  Upendra pal  optometrist upums saifai etawah
Ocular injury ppt Upendra pal optometrist upums saifai etawah
 
Pulmonary Thromboembolism - etilogy, types, medical- Surgical and nursing man...
Pulmonary Thromboembolism - etilogy, types, medical- Surgical and nursing man...Pulmonary Thromboembolism - etilogy, types, medical- Surgical and nursing man...
Pulmonary Thromboembolism - etilogy, types, medical- Surgical and nursing man...
 
New Directions in Targeted Therapeutic Approaches for Older Adults With Mantl...
New Directions in Targeted Therapeutic Approaches for Older Adults With Mantl...New Directions in Targeted Therapeutic Approaches for Older Adults With Mantl...
New Directions in Targeted Therapeutic Approaches for Older Adults With Mantl...
 

cell therapy.pdf

  • 1. By Mohie-Aldien Elsayed Sherief Professor of pharmacology, Faculty of Medicine, Benha University cell therapy and regenerative medicine
  • 2. Advanced therapeutic medicinal products (ATMPs). Product category Definition Examples Gene-therapy medicinal product (GTMP) Contain genes that lead to a therapeutic, prophylactic or diagnostic effect. They work by inserting ‘recombinant’ genes into the body, usually to treat a variety of diseases, including genetic disorders, cancer or long-term diseases. •Plasmid DNA •Viral vectors •Genetically engineered micro-organisms •Human gene-editing technology •Patient-derived cellular gene therapy products Somatic- cell therapy medicinal product (SCTMP) Contain cells or tissues that have been manipulated to change their biological characteristics or cells or tissues not intended to be used for the same essential/original functions in the body. •Products containing or consisting of animal cells or tissues •Other autologous and allogeneic cells therapies •Xenogeneic living cells •Stem cells and stem cell-derived products Tissue-engineered product (TEP)/tissue regeneration. Contain cells or tissues that have been modified so they can be used to repair, regenerate or replace human tissue. •Products containing or consisting of animal cells or tissues •Products might also contain additional •substances, such as cellular products, biomolecules, biomaterials, chemical substances, scaffolds or matrices •Products for cartilage or cardiac defects, among others •Stem cells and stem cells-derived products British Journal of Cancer (Br J Cancer) ISSN 1532-1827 (online)
  • 3. CELL THERAPY The global cell therapy market is segmented - 1) By Technique: Stem Cell Therapy, Cell Vaccine, Adoptive Cell Transfer (ACT), Fibroblast Cell Therapy, Chondrocyte Cell Therapy 2) By Therapy Type: Allogeneic Therapies, Autologous Therapies 3) By Application: Oncology, Cardiovascular Disease (CVD), Orthopedic, Wound Healing, Others
  • 4.
  • 5. Various types of cell therapies in clinical trials. Cell therapies in the clinic Bioengineering & Transla Med, Volume: 6, Issue: 2, First published: 11 February 2021, DOI: (10.1002/btm2.10214)
  • 6.
  • 7.
  • 9. introducing a receptor that has high affinity for a tumor antigen, -Tumor-Infiltrating Lymphocyte (TIL) Therapy -Engineered T Cell Receptor (TCR) Therapy -Chimeric Antigen Receptor (CAR) T Cell Therapy(CARs are modified receptors that recognise whole proteins on the surface of cancer cells -Natural Killer (NK) Cell Therapy
  • 10. T cell therapy through engineered T cells A. Typically, the T cell recognizes the tumor cell via its T cell receptor (TCR) that binds the MHC/peptide complex (MHC/p) on the tumor cell . Recognition through the TCR activates the T cell via the CD3 chain, which leads to T cell activation and release of preformed cytotoxic molecules (granzyme and perforin) , inducing tumor cell death by apoptosis B. TCR engineering involves introduction of an exogenous high- avidity TCR which will be used by the T cell to kill tumor cells. At that time, the T cell bears two different TCR molecules. C. CAR engineering involves the introduction of an antibody that will bind the tumor cell through a cell surface protein and not through the MHC/p complex. The antibody is linked to the CD3 chain, allowing T cell activation and target cell killing.
  • 11. Characteristics of TCR-T and TCR-like CAR-T cells. (tumor) works even in the absence or down- regulation of costimul- atory signals from target cells
  • 12. eBioMedicine 2021 67DOI: (10.1016/j.ebiom.2021.103354) Copyright © 2021 The Author(s) Terms and Conditions Delivery technologies for gene editing of T cells. Gene editing strategies that have been explored in T cells for applications in cancer immunotherapy •They removed T lymphocytes from patients and disrupt three genes (TRAC, TRBC, and PDCD1) with the goal of improving antitumor immunity. • A cancer-targeting transgene, NY-ESO-1, was also introduced to recognize tumors.
  • 13.
  • 14.
  • 15. Cancer immunotherapy • T cell and Nk cell adoptive transfer (eg. TILS) • Vaccines – Antigen/peptide pulsed autologous dendritic cells (live) – Modified tumor cells (killed) • Therapeutic immune ablation/reconstitution (stem cells) • Chimeric antigen receptor (CAR)-therapy: CAR-T, CAR-NK, CAR- monocyte/macrophage (autologous and allogeneic, including iPSC- derived CAR-cells) • (Checkpoint inhibitor therapy – activation of subject’s immune cells)
  • 16. Dendritic Cell vaccine therapy Types of Immune- Cell Therapy αβT-cell Therapy have high ability of cellular cytotoxicity γδT-cell Therapy
  • 17. Concerns of cell-based cancer immunotherapies Short-term risks • Contamination (IBC) • Overly robust target response – cytokine storm, tumor lysis syndrome • These can lead to off target damage • Graft versus host disease • Specificity – off target response • Failure of cells to work as expected N.B. Combination products may pose additional risks. Long-term risks • Treatment failure • Autoimmunity N.B. Most clinical trials do not indemnify subjects beyond the duration of the trial and autoimmunity, autoimmune damage can be lifelong
  • 18.
  • 19.
  • 21.
  • 22.
  • 23.
  • 24. Exosomes,(extracellular vesicles) as natural nano-scale particles, have various advantages in comparison with other engineered nanoparticles Exosomes are secreted by MSCs and have the same therapeutic potential as their parent cells. MSCs and their exosomes combined with biomaterials can also be more effective in promoting the regeneration of tissues
  • 25. A large number of studies show that EVs released by stem cells have repair functions similar to stem cells
  • 26. The main advantages can be summarized as follows. •First, exosomes are the mediators of stem cell paracrine action. They participate in the transmission of information between cells and are considered to be the main mechanism of disease treatment. •Second, exosomes can be combined with existing, newly developed compositions or methods and designed as carrier particles containing specific ingredients. In addition, they can be engineered to target specific cells or tissues. •Third, exosomes have autonomous targeting capabilities and can home to the lesion tissue, which is conducive to constructing them into drug carriers. All these characteristics facilitate exosomes to be the ideal natural material for the development of nanomedicine (Mathieu et al., 2019). Compared with cell therapy, it is safer and has no potential tumorigenicity of stem cells. It is the best alternative to cell-free therapy at present. •achieve similar effects to synthetic nanoscale carriers (such as liposomes, nanoparticles), but also have cell-based biological structures and functions. • exosomes can provide natural biocompatibility; higher chemical stability; longer distance intercellular communication; and inherent intercellular communication, fusion, and delivery capabilities. •exosomes have the ability to selectively fuse cells and target specific tissues as well as to penetrate tight tissue structures, such as the blood–brain barrier
  • 28. Nicholas J. Leeper. Circulation. Stem Cell Therapy for Vascular Regeneration, Volume: 122, Issue: 5, Pages: 517-526, DOI: ( Umbilical cord blood is a viable alternative to transplantation of bone marrow and includes multiple stem cell types such as MSC and endothelial progenitor cells. Recently cord blood was isolated from pluripotent stem cells.
  • 29. World J Stem Cells 2020; 12(6): 488-499
  • 30. Bone and Muscle Bone Diseases Joint Disease Musculoskeletal Disease Neuromuscular Disease Brain and Nerves Brain Diseases Brain Injury Central Nervous System Nervous System Diseases Neuromuscular Disease Spinal Cord Injuries Stroke and Related Digestive System Disease All Conditions Eye Disease All Conditions Heart and Blood Vessels Heart Attack Heart Disease Myocardial Ischemia Stroke and Related Vascular Disease Infertility All Conditions Kidney Disease All Conditions Liver Disease All Conditions Lung Diseases All Conditions Sexual Dysfunction All Conditions Skin Disease All Conditions Trauma Brain Injury Trauma Wounds and Injuries Urological Disease All Conditions Stem Cell Therapies
  • 31. Representative clinical trials for skeletal regeneration using stem cells
  • 32. Generation of iPSC-derived T cells from different somatic cell sources Front. Immunol., 28 September 2021 | https://doi.org/10.3389/fimmu.2021.7595
  • 33. Applications of human iPSCs for precision medicine. David T. Paik et al. Pharmacol Rev 2020;72:320-342 Copyright © 2019 The Author(s).
  • 34.
  • 36. Strategies for durable β cell replacement in type 1 diabetes SCIENCE • 30 Jul 2021 • Vol 373, Issue 6554 • pp. 516-522
  • 37. Possible uses and advances for in vitro studies and clinical applications of stem cell-derived islets Douglas Melton (2021) Diabetologia DOI 10.1007/s00125-020-05367-2 ©The Author 2021. Distributed under the terms of the CC BY 4.0 Attribution License (http://creativecommons.org/licenses/by/4.0/)
  • 38.
  • 39. Strategies for MSCs based therapy Front. Cell Dev. Biol., 12 November 2019 | https://doi.org/10.3389/fcell.2019.00268
  • 40. Front. Pharmacol., 25 January 2021 | https://doi.org/10.3389/fphar.2020.590470
  • 41. August 09, 2021 (see history)DOI: 10.7759/cureus.17022 Different types of stem cells used to regenerate the damaged heart muscle
  • 42. Adult Stem Cell Therapy and Heart Failure
  • 43.
  • 44. Clinically approved cell therapies, grouped by cell type Abbreviations: Indications: GvHD, Graft versus host disease. Agencies: CDSCO, Central Drugs Standard Control Organization (CDSCO), aka Indian FDA;EMA, European Medicines Agency; DCGI, Drug Controller General of India; KFDA, Korea Food and Drug Administration; JMHW, Japanese Ministry ofHealth and Welfare; USFDA, The United States Food and Drug Administration. Notes: BM, bone marrow; CAR, chimeric antigen receptor; GM, geneticallymodified; NGM, nongenetically modified; TAA, tumor-associated antigen.
  • 45. Abbreviations: Indications: GvHD, Graft versus host disease. Agencies: CDSCO, Central Drugs Standard Control Organization (CDSCO), aka Indian FDA;EMA, European Medicines Agency; DCGI, Drug Controller General of India; KFDA, Korea Food and Drug Administration; JMHW, Japanese Ministry ofHealth and Welfare; USFDA, The United States Food and Drug Administration. Notes: BM, bone marrow; CAR, chimeric antigen receptor; GM, geneticallymodified; NGM, nongenetically modified; TAA, tumor- associated antigen.
  • 46. Abbreviations: Indications: GvHD, Graft versus host disease. Agencies: CDSCO, Central Drugs Standard Control Organization (CDSCO), aka Indian FDA;EMA, European Medicines Agency; DCGI, Drug Controller General of India; KFDA, Korea Food and Drug Administration; JMHW, Japanese Ministry ofHealth and Welfare; USFDA, The United States Food and Drug Administration. Notes: BM, bone marrow; CAR, chimeric antigen receptor; GM, geneticallymodified; NGM, nongenetically modified; TAA, tumor- associated antigen.
  • 47. Challenges for adoptive cell therapy (ACT) in solid tumors. Kedar Kirtane et al. J Immunother Cancer 2021;9:e002723
  • 48. Concerns of stem cell therapies – Administration site reactions • The ability of cells to move from placement sites and change into inappropriate cell types or multiply – Failure of cells to work as expected (including immune rejection) – Tumor growth NB: Only cord blood hematopoietic progenitor cells for hematopoietic and immunologic reconstitution due to disorders of the hematopoietic system that are inherited, acquired or resulting from myeloablative treatment are FDA approved.
  • 50.
  • 51. Comparative features of adult tissue vs. iPSC-derived organoids.
  • 52. Fesseha H. Stem cells: source and therapeutic application. J Life Sci Biomed, 2021; 11(1): 01-12. DOI: https://dx.doi.org/10.51145/jlsb.2021.1