The Avian Germline and Strategies for the Production of Transgenic Chickens

Considerable interest exists in the development of transgenic poultry as a means of improving commercial poultry stocks and for applications in the pharmaceutical industry. The development of transgenic poultry requires stable insertion of genes into the germline. Because of the unique aspects of re...

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Main Author: James N. Petitte
Format: Article
Language:English
Published: Japan Poultry Science Association 2002-10-01
Series:The Journal of Poultry Science
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/jpsa/39/4/39_4_205/_pdf/-char/en
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author James N. Petitte
author_facet James N. Petitte
author_sort James N. Petitte
collection DOAJ
description Considerable interest exists in the development of transgenic poultry as a means of improving commercial poultry stocks and for applications in the pharmaceutical industry. The development of transgenic poultry requires stable insertion of genes into the germline. Because of the unique aspects of reproduction in birds, new methods of embryo manipulation had to be developed that include the ex ovo culture of embryos and the formation of germline chimeras using blastodermal cells and primordial germ cells. Currently, transgenic poultry can be produced using retroviral vectors and through the microinjection of DNA into the germinal disk of the newly fertilized egg. However, other approaches such as the development of embryonic stem cells, the culture of primordial germ cells, and sperm-mediated transfection are being explored for their potential to produce transgenic poultry.
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spelling doaj.art-b95d150048d14046943bd899bab5d6972023-05-30T05:41:29ZengJapan Poultry Science AssociationThe Journal of Poultry Science1346-73951349-04862002-10-0139420522810.2141/jpsa.39.205jpsaThe Avian Germline and Strategies for the Production of Transgenic ChickensJames N. Petitte0Department of Poultry Science College of Agriculture and Life Sciences, NC State University, RaleighConsiderable interest exists in the development of transgenic poultry as a means of improving commercial poultry stocks and for applications in the pharmaceutical industry. The development of transgenic poultry requires stable insertion of genes into the germline. Because of the unique aspects of reproduction in birds, new methods of embryo manipulation had to be developed that include the ex ovo culture of embryos and the formation of germline chimeras using blastodermal cells and primordial germ cells. Currently, transgenic poultry can be produced using retroviral vectors and through the microinjection of DNA into the germinal disk of the newly fertilized egg. However, other approaches such as the development of embryonic stem cells, the culture of primordial germ cells, and sperm-mediated transfection are being explored for their potential to produce transgenic poultry.https://www.jstage.jst.go.jp/article/jpsa/39/4/39_4_205/_pdf/-char/enprimordial germ cellstransgenicchickenschimerasblastoderm
spellingShingle James N. Petitte
The Avian Germline and Strategies for the Production of Transgenic Chickens
The Journal of Poultry Science
primordial germ cells
transgenic
chickens
chimeras
blastoderm
title The Avian Germline and Strategies for the Production of Transgenic Chickens
title_full The Avian Germline and Strategies for the Production of Transgenic Chickens
title_fullStr The Avian Germline and Strategies for the Production of Transgenic Chickens
title_full_unstemmed The Avian Germline and Strategies for the Production of Transgenic Chickens
title_short The Avian Germline and Strategies for the Production of Transgenic Chickens
title_sort avian germline and strategies for the production of transgenic chickens
topic primordial germ cells
transgenic
chickens
chimeras
blastoderm
url https://www.jstage.jst.go.jp/article/jpsa/39/4/39_4_205/_pdf/-char/en
work_keys_str_mv AT jamesnpetitte theaviangermlineandstrategiesfortheproductionoftransgenicchickens
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