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Review Article
Advances in Immunology
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Volume 344:1140-1144 April 12, 2001 Number 15
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Complement— Second of Two Parts
Mark J. Walport, Ph.D., F.R.C.P.

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Complement at the Interface between Innate and Adaptive Immunity

The formation of an antibody–antigen complex (immune complex) is the principal way of activating the classical pathway of the complement system. C1q, an integral part of the first component of complement (C1), triggers the activation process when it docks onto antibodies within these immune complexes. In this way, C1q acts to bridge the innate and adaptive immune systems.

Complement also has an important role in the induction of antibody responses.62 This was shown first by Pepys, who demonstrated that the formation of antibodies against T-cell–dependent antigens was reduced in animals in which C3 had been depleted.63,64 This result, which was . . . [Full Text of this Article]

Complement and Inflammation

Complement and Necrosis

Complement and Immune Complexes

Complement Deficiency and Systemic Lupus Erythematosus

The "Waste-Disposal" Hypothesis

Conclusions


Source Information

From the Rheumatology Section, Division of Medicine, Imperial College of Science, Technology and Medicine, Hammersmith Campus, London.

Address reprint requests to Dr. Walport at the Division of Medicine, Imperial College School of Medicine, Hammersmith Hospital, Du Cane Rd., London W12 0NN, United Kingdom, or at m.walport@ic.ac.uk.

References


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