Welfare Aspects of Transgenic Animals

Welfare Aspects of Transgenic Animals

Author: L.F.M. van Zutphen

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 131

ISBN-13: 3642605893

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v Preface The quality of animal models used in biomedical research has increased substantially since the first successful microinjection of foreign DNA frag ments into a mouse zygote in the early 1980s. New well-defined animal models, developed either by micro injection techniques or by homologous recombination in embryonic stem (ES) cells, have become widely available and several classical animal models have now been replaced by these transgenic models. Transgenic animals also fulfill increasingly important roles in other fields, like livestock production or in biopharming. The potential benefits of this technology are overwhelming. It is not surprising that many research groups have rushed to jump on this wagon of scientific progress. However, no matter how important these developments are, they can not relieve us of the moral obligations towards the animals. It is generally recognized that animal use is allowed only if the harmful effects are out weighed by the potential benefits of the experimental results. But what are the harmful effects? What is the impact of trans genesis on the well-being of animals? In order to gain more insight into this aspect of trans genesis the European Commission (DGXII) has funded a 12-month project with the aim of col lecting information on the production and use of transgenic animals in EU Member States and, more specifically, to obtain information as to what extent specific welfare problems may arise and whether or not studies are being performed on the incidence of welfare problems.


Transgenic Animal Technology

Transgenic Animal Technology

Author: Carl A. Pinkert

Publisher: Academic Press

Published: 2012-12-02

Total Pages: 377

ISBN-13: 0323137830

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Transgenic animal technologies and the ability to introduce functional genes into animals have revolutionized our ability to address complex biomedical and biological questions, as well as to make practical applications to production agriculture. This well-illustrated handbook covers the technical aspects of gene transfer in animals--from molecular methods to whole animal considerations--for the important laboratory and domestic animal species. It describes methodologies as employed by leading laboratories and is a key resource for researchers, as well as a tool for training technicians and students. Contains a comprehensive collection of transgenic animal and gene transfer methods Discusses background and introduction to techniques and animal systems Teaches practical step-by-step protocols Describes mouse model systems Covers laboratory and domestic animal species Illustrated with diagrams and photographs Includes useful tables and charts


Care, Use, and Welfare of Marmosets as Animal Models for Gene Editing-Based Biomedical Research

Care, Use, and Welfare of Marmosets as Animal Models for Gene Editing-Based Biomedical Research

Author: National Academies of Sciences, Engineering, and Medicine

Publisher: National Academies Press

Published: 2019-08-26

Total Pages: 123

ISBN-13: 0309488516

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The marmoset, a type of small monkey native to South America, is a research model of increasing importance for biomedical research in the United States and globally. Marmosets offer a range of advantages as animal models in neuroscience, aging, infectious diseases, and other fields of study. They may be particularly useful for the development of new disease models using genetic engineering and assisted reproductive technologies. However, concerns have been voiced with respect to the development of new marmoset-based models of disease, ethical considerations for their use, the supply of marmosets available for research, and gaps in guidance for their care and management. To explore and address these concerns, the Roundtable on Science and Welfare in Laboratory Animal Use hosted a public workshop on October 22-23, 2018, in Washington, DC. The workshop focused on the availability of marmosets in the United States and abroad; animal welfare and ethical considerations stemming from the use of wildtype and genetically modified marmosets; and standards of housing and care, dietary needs, and feeding requirements for marmosets in captivity. This publication summarizes the presentations and discussions from the workshop.


Transgenic Animal Technology

Transgenic Animal Technology

Author: Carl A. Pinkert

Publisher: Elsevier

Published: 2012-12-02

Total Pages: 635

ISBN-13: 0080574807

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A transgenic animal is one that is genetically modified to carry genes from another species. Transgenic species can be raised to carry potentially useful genes from a variety of species. While the topics of genetic engineering and cloning are controversial, the reality is that these technologies offer tremendous benefits to society - from offering a framework for developing and screening medical therapies, to enhancing the safety and nutrition of the food we eat. One potential application of research into transgenic animal technology is the creation of domestic animals genetically designed to express a certain human disease and therefore serve as models for the study and treatment of human illnesses. Although many mouse models of human diseases are available today, such models in large domestic animals physiologically more similar to humans are sparse and critically needed. Further research in this field will undoubtedly uncover many more direct and indirect benefits of this technology. Transgenic animal technologies and the ability to introduce functional genes into animals have revolutionized our ability to address complex biomedical and biological questions. This well-illustrated handbook covers the technical aspects of gene transfer — from molecular methods to whole animal considerations — for important laboratory and domestic animal species. It describes methodologies as employed by leading laboratories and is a key resource for researchers, as well as a tool for training technicians and students. This second edition incorporates updates on a variety of genetic engineering technologies ranging from microinjection and ES cell transfer to nuclear transfer in a broad range of animal modeling systems. Contains a comprehensive collection of transgenic animal and gene transfer methods Discusses background and introduction to techniques and animal systems Teaches practical step-by-step protocols New section on analysis


Guidelines for the Humane Transportation of Research Animals

Guidelines for the Humane Transportation of Research Animals

Author: National Research Council

Publisher: National Academies Press

Published: 2006-07-14

Total Pages: 164

ISBN-13: 030916477X

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Arranging the transportation of animals at research facilities is often an ordeal. There is a confusing patchwork of local, national, and international regulations; a perceived lack of high-quality shipping services; a dearth of science-based good practices; and a lack of biosafety standards. It's a challenge â€"and an impediment to biomedical research. Guidelines for the Humane Transportation of Research Animals identifies the current problems encountered in the transportation of research animals and offers recommendations aimed at local and federal officials to rectify these problems. This book also includes a set of good practices based on the extensive body of literature on transportation of agricultural animals, universal concepts of physiology, and a scientific understanding of species-specific needs and differences. Good practices were developed by the committee to address thermal environment, space requirements, food and water requirements, social interaction, monitoring of transportation, emergency procedures, personnel training, and biosecurity. Guidelines for the Humane Transportation of Research Animals is an essential guide for all researchers, animal care technicians, facilities managers, administrators, and animal care and use committees at research institutions.


Animal Research in a Global Environment

Animal Research in a Global Environment

Author: National Research Council

Publisher: National Academies Press

Published: 2011-09-09

Total Pages: 284

ISBN-13: 0309215021

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Animal research will play an essential role in efforts to meet increasing demands for global health care. Yet the animal research community faces the challenge of overcoming negative impressions that industry and academia engage in international collaborations in order to conduct work in parts of the world where animal welfare standards are less stringent. Thus, the importance of ensuring the international harmonization of the principles and standards of animal care and use cannot be overstated. A number of national and international groups are actively working toward this goal. The Institute for Laboratory Animal Research (ILAR), a program unit of the US National Research Council, is committed to promoting both the welfare of animals used in research and the quality of the resulting science. In 2008, to follow up on the 2003 event, ILAR convened a workshop which brought together 200 participants from 17 countries. Their mission was to identify and promote better understanding of important challenges in the conduct of animal research across country boundaries. These challenges include: the sourcing of animals; the quality of veterinary care; competent staff; the provision of a suitable environment (including nutritious food and potable water) for animals; and ongoing oversight of the animal program; among others. Animal Research in a Global Environment summarizes the proceedings of the 2008 workshop. The impact of this 2008 workshop has extended beyond the oral presentations conveyed in these proceedings. It has been a vital bridge for diverse colleagues and organizations around the world to advance initiatives designed to fill gaps in standards, professional qualifications, and coordination of animal use.


Transgenic Neuroscience Research

Transgenic Neuroscience Research

Author: National Academies of Sciences, Engineering, and Medicine

Publisher: National Academies Press

Published: 2019-05-03

Total Pages: 91

ISBN-13: 0309488737

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To examine the promise, concerns, and challenges related to neuroscience research using genetically modified nonhuman primates, the National Academies of Sciences, Engineering, and Medicine hosted a public workshop on October 4, 2018, bringing together an international group of experts and stakeholders representing academia, industry, laboratory animal management, disease-focused foundations, and federal agencies. The workshop was designed to explore the current state and future promise of research using genetically modified nonhuman primate models of disease to understand the complex functions of the brain that control behavior, movement, and cognition in both health and disease states. This publication summarizes the presentations and discussions from the workshop.