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by Mikael Karlsson

Author: Mikael Karlsson
Subcategory: Medicine & Health Sciences
Language: English
Publisher: Uppsala Universitet (December 1, 1999)
Category: Other
Rating: 4.8
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University dissertation from Uppsala : Acta Universitatis Upsaliensis.

Dissertation: Fc receptors and feedback regulation by antibodies. Show downloadable dissertations only. University dissertation from Uppsala : Acta Universitatis Upsaliensis.

Swedish University dissertations (essays) about MIKAEL KARLSSON. 2. Fc receptors and feedback regulation by antibodies.

Antibodies can regulate the antibody response against the antigen they bind to. This phenomenon is called antibody . Rhesus prophylaxis Feedback regulation CD23 IgM IgE Complement receptor CD21 Fc receptors. This phenomenon is called antibody feedback regulation and can be both positive and negative.

Background: Fc gamma receptors (Fc c R) are receptors for IgG. The balance between activating and inhibitory signals from the different receptor subtypes ensures homeostasis of inflamma- tory responses. The FCGR2C gene has evolved as an unequal cross-over of the genes encoding for the activating Fc c RIIa and the inhibitory Fc c RIIb. It was originally found to constitute a pseudogene, but was.

This chapter discusses Fc receptors and Fc-mediated regulation. Fc-dependent form of immunosuppression by antibody is very radiosensitive, while others have shown that potent, Fc-dependent feedback by antibody occasions the production of regulatory cells

This chapter discusses Fc receptors and Fc-mediated regulation. Fc-dependent form of immunosuppression by antibody is very radiosensitive, while others have shown that potent, Fc-dependent feedback by antibody occasions the production of regulatory cells. Whether an antigen matrix can induce tolerance or whether it requires attached antibody can be approached in various ways.

Sometimes feedback regulation results in complete suppression and sometimes in several 100-fold enhancement of the specific response. An immune complex contains the antigen, the specific antibodies bound to it and, when the antibodies can activate complement, complement factors, and can, therefore, bind to antigen-specific receptors on B cells (BCR), various Fc-receptors (FcRs) as well as to complement receptors. This gives the immune complex many possibilities to regulate the immune response via .

Fc receptors and feedback regulation by antibodies. University dissertation from Uppsala : Acta Universitatis Upsaliensis

Fc receptors and feedback regulation by antibodies. Abstract : Antibodies are important for the defence against microorganisms, but are also involved inpathological reactions such as allergy or autoimmunity. The exact mechanisms involved inregulation of antibody responses is still largely unknown. In this thesis, immune regulationby antibodies and the receptors they bind to (FcR), were investigated. 4. The Role of Fc Gamma Receptors in Experimental Arthritis.

The Workplace (Health, Safety and Welfare) Regulations 1992 is a United Kingdom Statutory Instrument that stipulates general requirements on accommodation standards for nearly all workplaces. The regulations implemented European Union directive 89/654/EEC on minimum safety and health requirements for the workplace and repeal and supersede much of the Factories Act 1961 and Offices, Shops and Railway Premises Act 1963.

Includes a comprehensive summary of the evidence accumulated thus far on the molecular and cellular regulation of the various adaptations taking place in response to exercise Contains contributions from leading authorities Informs and updates on all the latest developments in the field o. .

Includes a comprehensive summary of the evidence accumulated thus far on the molecular and cellular regulation of the various adaptations taking place in response to exercise Contains contributions from leading authorities Informs and updates on all the latest developments in the field of exercise biology and exercise genomics.