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Immune response

Immune response

(Science: immunology) alteration in the reactivity of an organisms immune system in response to an antigen, in vertebrates, this may involve antibody production, induction of cell-mediated immunity, complement activation or development of immunological tolerance. A bodily defense reaction that recognizes an invading substance (an antigen: such as a virus or fungus or bacteria or transplanted organ) and produces antibodies specific against that antigen.An immune system response due to the presence of a particular foreign antigen, such as bacteria, fungi or virus.

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My “Eureka” moment. A cure for cancer.

... phase 1 of treatment, the expectation would be that the patient’s own immune response will be fighting the bio-agent and so the course of the infection must be monitored ...

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by PeterDow
Fri Oct 25, 2013 12:14 am
Forum: Human Biology
Topic: My “Eureka” moment. A cure for cancer.
Replies: 9
Views: 11438

Bio Research Paper Writing

... on the topic of "how do chronic viral infections contribute to immune senescence and how do they affect aging as a whole?" We split ... pose a theat to DNA and so cell evolved a mechanism called DNA-damage response (DDR) to detect DNA lesions and to signal their repair (DNA-Damange-Response ...

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by NathanielZhu
Thu Apr 04, 2013 2:25 am
Forum: General Discussion
Topic: Bio Research Paper Writing
Replies: 1
Views: 12641

Re: Theories - Origin of Life

... antibiotic. Third, the bacteria becomes successful because it is immune to the man-made antibiotic. So it freely proliferates and passes its ... argument, it still strikes me as fundamentally illogical. And the only response you can come up with is to cry "straw man" and quote the ...

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by Luxorien
Sun Sep 23, 2012 6:57 am
Forum: Evolution
Topic: Theories - Origin of Life
Replies: 562
Views: 929035

Vaccine for HIV

... virus' ability to rapidly respond to selective pressures imposed by the immune system, the population of virus in an infected individual typically ... with a high degree of genetic divergence. Therefore, the immune responses raised by any vaccine need to be broad enough to account for this ...

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by suzidoc8
Mon Jul 23, 2012 2:47 pm
Forum: Microbiology
Topic: Vaccine for HIV
Replies: 1
Views: 7860

adherence to host cell-capsule hindrance

... physical barrier. The host's complement system, which acts as a passive response against invading organisms, attracts phagocytes and is directly ... to their cellular surfaces, and can evade these mechanisms of the host immune system. However, the bacterial polysaccharide is directly antigenic, ...

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by PsycoCarrot
Fri Jul 06, 2012 11:48 pm
Forum: Microbiology
Topic: adherence to host cell-capsule hindrance
Replies: 1
Views: 3506
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