# Relationship between vascular endothelial growth factor gene polymorphisms and Crimean–Congo hemorrhagic fever

**Authors:** Umut Safiye Şay Coşkun, Serbülent Yiğit, Recai Aci, Ercan Tural, Nihan Bozkurt, Hüseyin Şener Barut

PMC · DOI: 10.1590/1806-9282.20250147 · Revista da Associação Médica Brasileira · 2025-08-08

## TL;DR

This study explores how genetic variations in the vascular endothelial growth factor gene may influence susceptibility to Crimean–Congo hemorrhagic fever.

## Contribution

The study identifies specific gene polymorphisms potentially linked to increased risk of Crimean–Congo hemorrhagic fever.

## Key findings

- Significant differences were found in VEGF −460 C/T and -ID (18 bp) polymorphisms between patients and controls.
- VEGF gene polymorphisms may contribute to genetic susceptibility to Crimean–Congo hemorrhagic fever.

## Abstract

This study aims to investigate the relationship between vascular endothelial growth factor gene polymorphisms and Crimean–Congo hemorrhagic fever

A total of 130 serum samples were analyzed, including 60 patients diagnosed with Crimean–Congo hemorrhagic fever and 70 healthy controls. Genetic analyses were performed using polymerase chain reaction and restriction fragment length polymorphism techniques.

Significant differences were observed between patient and control groups in terms of vascular endothelial growth factor −460 C/T and -ID (18 bp) polymorphisms.

Vascular endothelial growth factor gene polymorphisms may contribute to genetic susceptibility to Crimean–Congo hemorrhagic fever. Further studies with larger sample sizes are recommended to support these findings.

## Linked entities

- **Diseases:** Crimean–Congo hemorrhagic fever (MONDO:0020501)

## Full-text entities

- **Genes:** VEGFA (vascular endothelial growth factor A) [NCBI Gene 7422] {aka L-VEGF, MVCD1, VEGF, VPF}
- **Diseases:** Crimean-Congo hemorrhagic fever (MESH:D006479)
- **Species:** Homo sapiens (human, species) [taxon 9606]
- **Mutations:** -460 C/T

## Full text

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## References

20 references — full list in the complete paper: https://tomesphere.com/paper/PMC12341422/full.md

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Source: https://tomesphere.com/paper/PMC12341422