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Related Concept Videos

Tissue Transplantation01:24

Tissue Transplantation

Tissue transplantation is a significant medical procedure involving the transfer of cells, tissues, or organs from a donor to a recipient, with the primary aim of restoring lost functions. This procedure is crucial in treating a broad spectrum of diseases, including kidney diseases, liver failure, heart disease, and certain types of cancers.
The Biology of Tissue Transplantation
The biology of tissue transplantation hinges on the Major Histocompatibility Complex (MHC) molecules. These molecules...
Bone Marrow Sampling and Transplants01:22

Bone Marrow Sampling and Transplants

Bone marrow transplant is a potential cure for several diseases, including cancer and specific genetic disorders. Notably, this procedure is applicable for patients suffering from aplastic anemia, certain types of leukemia, severe combined immunodeficiency disease (SCID), Hodgkin's disease, non-Hodgkin's lymphoma, multiple myeloma, thalassemia, sickle-cell disease, and certain cancers.
The transplant begins with high doses of chemotherapy and radiation treatment, which aim to destroy the...
Kidney Transplant I: Introduction01:28

Kidney Transplant I: Introduction

A kidney transplant is a surgical approach that involves replacing a non-functioning kidney with a healthy one from a donor. This procedure is often a treatment option for end-stage renal disease (ESRD) patients. The method requires careful recipient selection, including evaluating various medical and psychosocial factors. These criteria vary between transplant centers but generally include assessments of the patient's overall health, adherence to medical recommendations, and lifestyle...
Principles of Pharmacogenetics: Types of Genetic Variants01:27

Principles of Pharmacogenetics: Types of Genetic Variants

The human genome is over 99.9% identical between individuals, yet genetic differences exist at millions of bases. The human genome contains approximately 3 million variant positions per individual, many of which are heterozygous, contributing to genetic diversity and individual traits. Genetic variations include single-nucleotide polymorphisms (SNPs), insertions, deletions, and copy number variations (CNVs).SNPs, the most common variation, involve single-base changes in DNA. These can be...
Pharmacogenetic Phenotypes: Alterations in Pharmacokinetics, Drug Targets and Biologic Milieu01:29

Pharmacogenetic Phenotypes: Alterations in Pharmacokinetics, Drug Targets and Biologic Milieu

Genetic variations significantly influence drug response through pharmacokinetics, receptor interactions, and biologic milieu modifications. Pharmacokinetic alterations impact drug metabolism and clearance, affecting efficacy and toxicity. Variants in drug-metabolizing enzymes, such as CYP2C9 and CYP2C19, alter drug activation and elimination. For example, CYP2C9 loss-of-function variants require lower warfarin doses to prevent excessive bleeding, while CYP2C19 variants reduce clopidogrel...
Types of Genetic Transfer Between Organisms02:18

Types of Genetic Transfer Between Organisms

Genetic transfer occurs when genetic information is passed from one organism to another. It occurs via two mechanisms: vertical gene transfer and horizontal gene transfer. Vertical gene transfer occurs when genetic information is transferred from one generation to the next, which happens much more frequently than horizontal gene transfer. Both sexual and asexual reproduction are forms of vertical gene transfer, where one or more organisms pass some or all of their genome onto their progeny.

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Related Experiment Video

Updated: Jun 6, 2026

Transplantation of Tail Skin to Study Allogeneic CD4 T Cell Responses in Mice
06:48

Transplantation of Tail Skin to Study Allogeneic CD4 T Cell Responses in Mice

Published on: July 25, 2014

Genetic variations and transplant outcomes.

Bernd Krüger1, Bernd Schröppel

  • 1V. Medizinische Klinik, Universitätsklinikum Mannheim, Medizinische Fakultät Mannheim der Universität Heidelberg, Mannheim, Germany.

Nephron. Clinical Practice
|November 13, 2010
PubMed
Summary

Genetic variations in immune and non-immune molecules impact transplant outcomes. Further prospective studies are needed to confirm clinical benefits of genotyping these genetic markers for patients.

Area of Science:

  • Transplantation immunology
  • Pharmacogenetics
  • Genetic polymorphism analysis

Background:

  • Significant genetic variation exists in molecules affecting immunity, drug metabolism, blood clotting, and tissue repair.
  • Clinical relevance of these genetic variations requires validation through large-scale prospective research.

Purpose of the Study:

  • To review current research on genetic polymorphisms in immunological and non-immunological molecules.
  • To assess the association of these polymorphisms with transplant outcomes.
  • To discuss the clinical implications and limitations of utilizing this genetic information.

Main Methods:

  • Literature review of recent studies.
  • Analysis of associations between genetic polymorphisms and transplant outcomes.

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In Vitro and In Vivo Assessment of T, B and Myeloid Cells Suppressive Activity and Humoral Responses from Transplant Recipients
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In Vitro and In Vivo Assessment of T, B and Myeloid Cells Suppressive Activity and Humoral Responses from Transplant Recipients

Published on: August 12, 2017

Competitive Transplants to Evaluate Hematopoietic Stem Cell Fitness
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Competitive Transplants to Evaluate Hematopoietic Stem Cell Fitness

Published on: August 31, 2016

Related Experiment Videos

Last Updated: Jun 6, 2026

Transplantation of Tail Skin to Study Allogeneic CD4 T Cell Responses in Mice
06:48

Transplantation of Tail Skin to Study Allogeneic CD4 T Cell Responses in Mice

Published on: July 25, 2014

In Vitro and In Vivo Assessment of T, B and Myeloid Cells Suppressive Activity and Humoral Responses from Transplant Recipients
18:48

In Vitro and In Vivo Assessment of T, B and Myeloid Cells Suppressive Activity and Humoral Responses from Transplant Recipients

Published on: August 12, 2017

Competitive Transplants to Evaluate Hematopoietic Stem Cell Fitness
08:53

Competitive Transplants to Evaluate Hematopoietic Stem Cell Fitness

Published on: August 31, 2016

  • Discussion of clinical relevance and research limitations.

    • Main Results:

    • Genetic variations in key regulatory molecules are common.
    • Associations between specific polymorphisms and transplant outcomes have been reported.
    • The clinical utility of genotyping for patient benefit requires further investigation.

    Conclusions:

    • Genetic polymorphisms play a role in transplant outcomes.
    • Prospective studies are essential to define clinical consequences and guide genotyping strategies.
    • Understanding genetic variation can inform personalized transplant medicine.