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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...
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...
Forced Transdifferentiation01:28

Forced Transdifferentiation

Transdifferentiation, also known as lineage reprogramming, was first discovered by Selman and Kafatos in 1974 in silkmoths. They observed that the moths’ cuticle-producing cells transformed into salt-producing cells. Many such cases of natural transdifferentiation occur in organisms. In humans, pancreatic alpha cells can become beta cells. In newts, the loss of the eye’s lens causes the pigmented epithelial cells to transdifferentiate into the lens cells.
Artificial transdifferentiation occurs...
Transgenic Organisms00:53

Transgenic Organisms

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Animal use in the United Kingdom in 2001.

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Humane regulatory testing: the United Kingdom experience.

Alternatives to laboratory animals : ATLA·2013
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Related Experiment Video

Updated: May 12, 2026

A Standardized Pig to Macaque Heterotopic Heart Xenotransplantation Model
06:52

A Standardized Pig to Macaque Heterotopic Heart Xenotransplantation Model

Published on: November 4, 2025

Xenotransplantation: a European perspective.

Jon D Richmond1

  • 1Animals (Scientific Procedures) Inspectorate, Home Office, P.O. Box 6779, Dundee DD1 9WN, UK. jon.richmond@homeoffice.gsi.gov.uk

Alternatives to Laboratory Animals : ATLA
|April 16, 2013
PubMed
Summary

A transnational approach is essential for addressing ethical and public health issues in xenotransplantation. Global policy coordination is crucial to keep pace with rapid advancements in xenotransplantation research.

Area of Science:

  • Transplantation Science
  • Bioethics
  • Public Health Policy

Background:

  • Xenotransplantation, the transplantation of organs or tissues between species, presents complex ethical and public health challenges.
  • Rapid advancements in xenotransplantation research necessitate parallel developments in regulatory frameworks.

Purpose of the Study:

  • To advocate for a transnational approach to discuss and coordinate policies for xenotransplantation.
  • To highlight the potential lag between scientific progress and regulatory adaptation in xenotransplantation.

Main Methods:

  • Policy analysis
  • Ethical framework review
  • Comparative international policy assessment

Main Results:

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Xenotransplantation of Human Stem Cells into the Chicken Embryo
15:42

Xenotransplantation of Human Stem Cells into the Chicken Embryo

Published on: July 11, 2010

Related Experiment Videos

Last Updated: May 12, 2026

A Standardized Pig to Macaque Heterotopic Heart Xenotransplantation Model
06:52

A Standardized Pig to Macaque Heterotopic Heart Xenotransplantation Model

Published on: November 4, 2025

Xenotransplantation of Human Stem Cells into the Chicken Embryo
15:42

Xenotransplantation of Human Stem Cells into the Chicken Embryo

Published on: July 11, 2010

  • A transnational strategy is optimal for addressing xenotransplantation's ethical and public health dimensions.
  • Inertia in policy processes risks a significant gap between xenotransplantation research progress and regulatory oversight.
  • Local and regional policy efforts must align with a cohesive global strategy.

Conclusions:

  • A coordinated global strategy is imperative for the responsible advancement of xenotransplantation.
  • International collaboration is key to navigating the ethical and public health landscape of xenotransplantation.
  • Proactive policy development is needed to match the pace of xenotransplantation innovation.