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Updated: Sep 16, 2025

Navigating MARRVEL, a Web-Based Tool that Integrates Human Genomics and Model Organism Genetics Information
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[Study on the correlation between MASP-2 and diseases]

Yu Cao1, Yan Zhou2, Tianjun Jia3

  • 1Key Laboratory of Clinical Laboratory Diagnostics, Hebei North University, Zhangjiakou 075000, China.

Xi Bao Yu Fen Zi Mian Yi Xue Za Zhi = Chinese Journal of Cellular and Molecular Immunology
|July 7, 2025
PubMed

Insights

Mannose-binding lectin-associated serine protease 2 (MASP-2) is vital for the complement lectin pathway. MASP-2 gene variations and levels link to diseases like tumors and infections, aiding diagnosis and treatment.

Area of Science:

  • Immunology
  • Biochemistry
  • Molecular Biology

Background:

  • Mannose-binding lectin-associated serine protease 2 (MASP-2) is a key enzyme in the lectin pathway of the complement system.
  • MASP-2 activation is triggered by mannose-binding lectins (MBL) or fibrinogen collagen (FCN) recognizing pathogen surfaces.
  • This activation leads to the formation of C3 convertase, initiating complement cascade.

Purpose of the Study:

  • To review the association between MASP-2 and various diseases.
  • To explore the role of MASP-2 gene polymorphisms and serum levels in disease pathogenesis.
  • To provide a theoretical basis for MASP-2 in disease diagnosis, prognosis, and treatment.

Main Methods:

  • Literature review of studies on MASP-2 and diseases.
  • Analysis of the role of MASP-2 in the complement lectin pathway.
  • Synthesis of information on MASP-2 gene polymorphisms and serum levels in relation to diseases.

Main Results:

  • MASP-2 is implicated in the activation of the complement lectin pathway.
  • MASP-2 gene polymorphisms and serum levels are linked to tumors, infectious diseases, and autoimmune diseases.
  • These findings highlight MASP-2's potential as a biomarker and therapeutic target.

Conclusions:

  • MASP-2 plays a significant role in the immune response via the complement lectin pathway.
  • The relationship between MASP-2 and various diseases warrants further investigation.
  • MASP-2 holds promise for improving early diagnosis, prognosis, and clinical treatment strategies.

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