Elevated levels of serum vascular endothelial growth factor in patients with rheumatoid arthritis

2009 ◽  
Vol 42 (4-5) ◽  
pp. 343
Author(s):  
Pinar Tonbaklar Bilgi ◽  
Esra Cetin ◽  
Levent Ozgonenel ◽  
Aram Aslan ◽  
Hale Aral ◽  
...  
2017 ◽  
Vol 89 (5) ◽  
pp. 60-64 ◽  
Author(s):  
A V Shevchenko ◽  
V F Prokofyev ◽  
M A Korolev ◽  
N E Banshchikova ◽  
V I Konenkov

Aim. To analyze polymorphism in the regulatory regions of the vascular endothelial growth factor (VEGF) gene in female patients with rheumatoid arthritis (RA). Subjects and methods. The investigation enrolled 257 female patients with RA. A control group consisted of 297 women without chronic diseases. The investigators examined the single-nucleotide polymorphism of VEGF-А2578С in the promoter region (rs699947) and that of VEGF+С936Т 3 in the retranslated region (rs3025039) of the gene. Genotyping was performed by restriction fragment length polymorphism analysis. Results. There was an increase in the frequency of VEGF+936 CT and a reduction in that of the VEGF+936СС genotypes in the seronegative patients as compared to the healthy women. The VEGF+936СС genotype frequency was higher in the patients with seropositive RA than in the subgroup of seronegative patients. The frequency of the VEGF-2578СС genotype was increased in the patients with RA and rheumatoid nodules, as compared to the healthy women. Conclusion. The data presented suggest that the presence of certain VEGF gene variants located in the regulatory regions may reflect the nature of immunopathological mechanisms in RA.


2010 ◽  
Vol 37 (6) ◽  
pp. 1121-1128 ◽  
Author(s):  
DAITARO KUROSAKA ◽  
KENICHIRO HIRAI ◽  
MAKIKO NISHIOKA ◽  
YUKIO MIYAMOTO ◽  
KEN YOSHIDA ◽  
...  

Objective.To evaluate the clinical significance of serum levels of vascular endothelial growth factor (VEGF), angiopoietin-1 (Ang-1), and angiopoietin-2 (Ang-2) in patients with rheumatoid arthritis (RA).Methods.The subjects were 70 patients with RA. Serum VEGF, Ang-1, and Ang-2 levels were determined by ELISA. As indices of disease activity, serum levels of C-reactive protein (CRP) and matrix metalloprotease (MMP)-3 were examined, and the 28-joint count Disease Activity Score (DAS28)-CRP was calculated. Power Doppler ultrasonography was performed in the bilateral wrists, elbows, shoulders, knees and ankles. The synovial blood flow signals were scored using a 3-grade scale (0–2), and the total of the scores in the 10 joints was regarded as the total signal score (TSS).Results.Serum VEGF level showed significant correlations with serum CRP and MMP-3 levels, DAS28-CRP, and TSS. Serum Ang-1 level showed significant correlations with serum MMP-3 level and DAS28-CRP. Serum Ang-2 level showed significant correlations with serum CRP level and TSS.Conclusion.The serum VEGF level is important as an index of the activity of RA based on angiogenesis and a prognostic factor regarding joint destruction. Serum Ang-1 level may be useful as an index of sustained arthritis based on the maintenance of newly formed vessels. Serum Ang-2 level may reflect a state of marked angiogenesis.


2005 ◽  
Vol 66 (8) ◽  
pp. 864-868 ◽  
Author(s):  
Blanca Rueda ◽  
M. Ángel González-Gay ◽  
M. Ángel López-Nevot ◽  
A. García ◽  
M. Fernández-Arquero ◽  
...  

Life Sciences ◽  
2001 ◽  
Vol 69 (16) ◽  
pp. 1861-1869 ◽  
Author(s):  
Hirohito Sone ◽  
Michihiro Sakauchi ◽  
Akimitsu Takahashi ◽  
Hiroaki Suzuki ◽  
Noriyuki Inoue ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document