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Updated: Sep 4, 2025

Measurement of Factor V Activity in Human Plasma Using a Microplate Coagulation Assay
Published on: September 9, 2012
Exploring the genetic relationship between deep vein thrombosis and plasma protein: a new research idea
1Department of Joint Surgery, HongHui Hospital, Xi'an Jiaotong University, Xi'an, Shanxi, China.
Background:
The aim of this article is to scan and analyze the genetic correlation between plasma proteome and deep venous thrombosis (DVT), and to explore the correlation between plasma protein and DVT.
Research Design And Methods:
GWAS data of DVT and plasma proteins were analyzed with linkage disequilibrium scores, and plasma proteins that were genetically associated with DVT were screened out. To ascertain the causal link between potential plasma proteins and DVT, a Mendelian randomized (MR) study was used. This study used STRING to examine the pathogenesis of DVT in connection with the gene encoding plasma protein.
Results:
Several suggestive plasma proteins were detected for DVT, such as Complement factor B (P value=0.0177), Chromogranin-A (P value=0.0158). Through MR analysis, we found that there was a significant positive causal relationship between Chromogranin-A (exposure) and DVT(outcome) (β=-0.0117, P<0.0001). Our STRING analysis revealed that hsa04610 was associated with coagulation cascade in the KEGG pathway of Complement factor B(P<0.0001), which was based on GO and KEGG analysis of 8 selected plasma proteins.
Conclusions:
A genetic link between plasma protein and DVT was thoroughly investigated. Our findings provide a fresh perspective on the genetics and pathogenesis of DVT.
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