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Related Concept Videos

Complement System01:27

Complement System

The complement system is a group of approximately 20 plasma proteins that strengthen the body's defenses against infections through opsonization, inflammation, and cell lysis. Opsonization involves coating pathogens with complement proteins, making them more recognizable and facilitating phagocyte engulfment. Certain complement proteins induce inflammation that attracts immune cells to the site of infection. Cell lysis involves the destruction of pathogens through the formation of a membrane...
Cross-reactivity00:42

Cross-reactivity

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Cobra venom factor: Structure, function, and humanization for therapeutic complement depletion.

Carl-Wilhelm Vogel1, David C Fritzinger

  • 1Cancer Research Center of Hawaii, University of Hawaii at Manoa, 1236 Lauhala Street, Honolulu, HI 96813, USA. cvogel@crch.hawaii.edu

Toxicon : Official Journal of the International Society on Toxinology
|April 27, 2010
PubMed
Summary
This summary is machine-generated.

Cobra venom factor (CVF) activates the complement system. Researchers are developing humanized CVF for therapeutic complement depletion to treat diseases.

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Area of Science:

  • Immunology
  • Biochemistry

Background:

  • Cobra venom factor (CVF) is a potent complement-activating protein found in cobra venom.
  • It shares structural and functional homology with human complement component C3.
  • CVF is widely used to experimentally deplete complement in animals.

Purpose of the Study:

  • To review the structure, function, and complement interactions of CVF.
  • To explore the use of CVF as a tool in immunological research.
  • To discuss the development and therapeutic potential of humanized CVF derivatives.

Main Methods:

  • Literature review of CVF structure, function, and complement interactions.
  • Analysis of CVF's homology with C3.
  • Review of pre-clinical studies using humanized CVF for therapeutic complement depletion.

Main Results:

  • CVF effectively activates the complement cascade.
  • CVF serves as a valuable tool for studying complement's role in immunity and disease.
  • Humanized CVF derivatives show promise for therapeutic complement modulation.

Conclusions:

  • CVF is a crucial tool for understanding complement biology.
  • Humanized CVF represents a novel therapeutic strategy for complement-mediated diseases.
  • Further research into humanized CVF holds significant potential for clinical applications.