Abstract:
:Rotaviruses are the main cause of infantile viral gastroenteritis worldwide leading to approximately 500,000 deaths each year mostly in the developing world. For unknown reasons, live attenuated viruses used in classical vaccine strategies were shown to be responsible for intussusception (a bowel obstruction). New strategies allowing production of safe recombinant non-replicating rotavirus candidate vaccine are thus clearly needed. In this study we utilized transgenic rabbit milk as a source of rotavirus antigens. Individual transgenic rabbit lines were able to produce several hundreds of micrograms per ml of secreted recombinant VP2 and VP6 proteins in their milk. Viral proteins expressed in our model were immunogenic and were shown to induce a significant reduction in viral antigen shedding after challenge with virulent rotavirus in the adult mouse model. To our knowledge, this is the first report of transgenic mammal bioreactors allowing the rapid co-production of two recombinant viral proteins in milk to be used as a vaccine.
journal_name
Transgenic Resjournal_title
Transgenic researchauthors
Soler E,Le Saux A,Guinut F,Passet B,Cohen R,Merle C,Charpilienne A,Fourgeux C,Sorel V,Piriou A,Schwartz-Cornil I,Cohen J,Houdebine LMdoi
10.1007/s11248-005-1771-0subject
Has Abstractpub_date
2005-12-01 00:00:00pages
833-44issue
6eissn
0962-8819issn
1573-9368journal_volume
14pub_type
杂志文章abstract::Hematopoietic stem cells (HSC) are found in several independent sites embryonically. Loss-of-function studies indicated that Notch1, but not Notch2 signaling was required for HSC emergence from the aortic-gonado-mesonephros (AGM) region. We previously showed that constitutive Notch1 activation impaired primitive eryth...
journal_title:Transgenic research
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abstract::In the fowl the primordial germ cells accumulate in the germinal crescent to the anterior of the two-day embryo. A simple ballistic device has been used to fire tungsten particles (mean diameter 1.5 microns) into this region. By coating these projectiles with vector DNA it is possible to transfect these cells. Hatchli...
journal_title:Transgenic research
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abstract::Wheat and barley are the major temperate cereals, being used for food, feed and industrial raw material. However, in all cases the quality may be limited by the amount, composition and properties of the grain storage proteins. We describe how a combination of biochemical and molecular studies has led to an understandi...
journal_title:Transgenic research
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journal_title:Transgenic research
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abstract::A set of plasmids has been constructed utilizing the promoter, 5' untranslated exon, and first intron of the maize ubiquitin (Ubi-1) gene to drive expression of protein coding sequences of choice. Plasmids containing chimaeric genes for ubiquitin-luciferase (Ubi-Luc), ubiquitin-beta-glucuronidase (Ubi-GUS), and ubiqui...
journal_title:Transgenic research
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doi:10.1007/BF01969712
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journal_title:Transgenic research
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journal_title:Transgenic research
pub_type: 杂志文章
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journal_title:Transgenic research
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journal_title:Transgenic research
pub_type: 杂志文章
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更新日期:2007-12-01 00:00:00
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journal_title:Transgenic research
pub_type: 杂志文章,评审
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journal_title:Transgenic research
pub_type: 杂志文章
doi:10.1007/s11248-010-9420-7
更新日期:2011-04-01 00:00:00
abstract::Over the past 15 years researchers have generated stable lines of several species of transgenic fish important for aquaculture. 'All-fish' growth hormone (GH) gene constructs and antifreeze protein (AFP) genes have been successfully introduced into the fish genome resulting in a significant acceleration of growth rate...
journal_title:Transgenic research
pub_type: 杂志文章,评审
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更新日期:2003-08-01 00:00:00
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journal_title:Transgenic research
pub_type: 杂志文章
doi:10.1007/s11248-006-9061-z
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journal_title:Transgenic research
pub_type: 杂志文章
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journal_title:Transgenic research
pub_type: 杂志文章
doi:10.1023/a:1008837410485
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journal_title:Transgenic research
pub_type: 杂志文章
doi:10.1007/s11248-008-9219-y
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journal_title:Transgenic research
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journal_title:Transgenic research
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journal_title:Transgenic research
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journal_title:Transgenic research
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journal_title:Transgenic research
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更新日期:2017-02-01 00:00:00
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journal_title:Transgenic research
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