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Transfer factor

transfer factor

A dialysable factor obtained from sensitised t-cells by freezing and thawing, that may possibly immunopotentiate animals.The transfer of specific immunity from one animal to another has been claimed.

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An Overview of Embryonic Stem Cells

... method for deriving human ES cells, namely, the somatic nuclear transfer, or cloning, which bypasses the need to destroy an embryo produced ... culture on MEF feeder layers in the presence of basic fibroblast growth factor , or on matrigel or laminin in MEF-conditioned medium. The demonstration ...

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by 2444256703
Thu Jan 29, 2015 6:48 am
Forum: Cell Biology
Topic: An Overview of Embryonic Stem Cells
Replies: 0
Views: 739

cellular mechanisms that result in symptoms of cholera

... is freed to bind with a human partner protein called ADP-ribosylation factor 6 (Arf6). [13] Binding exposes its active site, allowing it to permanently ... the cholera toxin is introduced into V. cholerae by horizontal gene transfer. Virulent strains of V. cholerae carry a variant of temperate ...

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by adithya528
Tue Dec 11, 2012 1:49 pm
Forum: Cell Biology
Topic: cellular mechanisms that result in symptoms of cholera
Replies: 4
Views: 7202


... Homology modeling Computational identification of transcription factor binding sites The registration fee for participants from Ukraine – 15 euro for international participants 40 euro. All details for money transfer you may find on Conference Web-page: http://cys2011.imbg.org.ua ...

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by fiwinner
Tue May 17, 2011 12:25 pm
Forum: General Discussion
Replies: 0
Views: 1879

Re: Cytokine - Receptor concepts

... cytokines that act in concern with CD40 ( a type of tumor necrosis factor) to stimulate B cell proliferation and production of antibodies of ... responses, complement activation, neonatal immunity or placental transfer), IgE (acts in immunity against helminthes (worms), mast cell degranulation ...

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by marla
Tue Jun 01, 2010 9:08 pm
Forum: Cell Biology
Topic: Cytokine - Receptor concepts
Replies: 7
Views: 17017

Help with bacterial genetics question

... can lead to new genes without the requirement of the ability to transfer DNA. Disadvantage = cells had to die for DNA to be in the environment. ... - requires that donor cell have the ability to conjugate (presence of F factor) Transduction - Advantages - could receive DNA from an organism from ...

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by Jillo725
Tue Apr 27, 2010 6:19 pm
Forum: Microbiology
Topic: Help with bacterial genetics question
Replies: 1
Views: 1489
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