Dictionary » C » Cd28



(Science: immunology) t-cell differentiation antigens that serve as the receptors for the b7 antigen (antigens, CD80) which modulates t-cell lymphokine production.

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Bio Research Paper Writing

... to respond to infections that is highly characteristic of the immune system in senescence (DNA-Damage-Response np). One factor is the loss of the CD28 marker; when CD28 isn’t expressed, antigen-presenting cells like macrophages no longer recognise the T cell and thus aren’t able to alert the immune ...

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by NathanielZhu
Thu Apr 04, 2013 2:25 am
Forum: General Discussion
Topic: Bio Research Paper Writing
Replies: 3
Views: 18525


... how the CTLA-4 molecule is related to autoimmunity, how the mechanism will develop and how CTLA-4 will participate in it? Also what will happen if CD28/CTLA-4 exchange will not happen..... Thanks....

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by ele
Sun Jan 17, 2010 12:01 pm
Forum: Human Biology
Topic: CTLA-4
Replies: 1
Views: 927

How does your body get rid of viruses

... - T-cells that bring CD4 on their membrane, they are called as CD4+ T cell, will recognize only cells that express MHC classII on their membrane - CD28 will interact only with B7 (protein molecule of the macrophage) etc. Also it can be used to distinguish such lymphocyte from different clones. ...

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by Dr.Stein
Mon Aug 01, 2005 2:23 pm
Forum: Human Biology
Topic: How does your body get rid of viruses
Replies: 24
Views: 50127

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