» Articles » PMID: 34498313

Association Between Urinary VEGFA and Renal Pathology of IgA Nephropathy Patients

Overview
Journal J Clin Lab Anal
Publisher Wiley
Date 2021 Sep 9
PMID 34498313
Citations 4
Authors
Affiliations
Soon will be listed here.
Abstract

Background: Renal biopsy remains the golden standard for diagnosing and monitoring IgA nephropathy (IgAN). Vascular endothelial growth factor A (VEGFA) was crucial for the survival of glomerular cells. Our aim was to screen the expression pattern of urinary, circulating and renal VEGFA in IgAN patients to reveal their relationship with renal pathology and outcomes.

Methods: Baseline VEGFA levels were determined with ELISA, real-time PCR and immunohistochemistry. Associations between VEGFA expression and clinical-pathological parameters, and renal outcomes were evaluated.

Results: Compared with healthy controls, urinary VEGFA level was obviously elevated in IgAN patients (76.19 ± 63.67 pg/mg Cr vs 146.67 ± 232.71 pg/mg Cr, p = 0.0291) and not correlated with serum VEGFA level. Baseline urinary VEGFA was significantly associated with gender and tubular atrophy/interstitial fibrosis by stepwise multivariate regression analysis. Urinary VEGFA was higher in male patients accompanied with higher serum creatinine, larger proportion of hypertension and recurrent hematuria than in female patients. In the kidney of IgAN patients, VEGFA were robustly expressed in the parietal epithelial cells, podocytes, mesangial cells and tubular epithelial cells. After a follow-up duration of 38.53 ± 27.14 months, IgAN patients with higher urinary VEGFA level were found to have a poorer renal outcome of renal replacement therapy (HR = 1.027, p = 0.037) or composite outcome (HR = 1.023, p = 0.039) after adjusting for confounders.

Conclusions: Increased urinary VEGFA might reflect certain renal pathology and, although not fully specific, still could be served as a valuable noninvasive indicator in predicting renal progression of IgAN.

Citing Articles

Notoginsenoside R1 can inhibit the interaction between FGF1 and VEGFA to retard podocyte apoptosis.

Li C, Zhong H, Ma J, Liang Z, Zhang L, Liu T BMC Endocr Disord. 2023; 23(1):140.

PMID: 37415174 PMC: 10324173. DOI: 10.1186/s12902-023-01402-6.


Independent Prognostic and Predictive Role of Interstitial Macrophages in Kidney Biopsies of IgA Nephropathy Patients.

Aiello F, Ranelletti F, Liberatore M, Felaco P, De Luca G, Lamolinara A J Pers Med. 2023; 13(6).

PMID: 37373924 PMC: 10302965. DOI: 10.3390/jpm13060935.


Diagnostic model constructed by five EMT-related genes for renal fibrosis and reflecting the condition of immune-related cells.

Guo Y, Yuan Z, Hu Z, Gao Y, Guo H, Zhu H Front Immunol. 2023; 14:1161436.

PMID: 37266443 PMC: 10229861. DOI: 10.3389/fimmu.2023.1161436.


Association between urinary VEGFA and renal pathology of IgA nephropathy patients.

Feng S, Huang N, Xue M, Zhang P, Zhong Z, Guo Q J Clin Lab Anal. 2021; :e23995.

PMID: 34498313 PMC: 8551689. DOI: 10.1002/jcla.23995.

References
1.
Feng S, Huang N, Xue M, Zhang P, Zhong Z, Guo Q . Association between urinary VEGFA and renal pathology of IgA nephropathy patients. J Clin Lab Anal. 2021; :e23995. PMC: 8551689. DOI: 10.1002/jcla.23995. View

2.
Li L, Liu Z . Epidemiologic data of renal diseases from a single unit in China: analysis based on 13,519 renal biopsies. Kidney Int. 2004; 66(3):920-3. DOI: 10.1111/j.1523-1755.2004.00837.x. View

3.
Huang P, Shu D, Su Z, Luo S, Xu F, Lin F . Association between lifestyle, gender and risk for developing end-stage renal failure in IgA nephropathy: a case-control study within 10 years. Ren Fail. 2019; 41(1):914-920. PMC: 6781456. DOI: 10.1080/0886022X.2019.1635029. View

4.
Lopes T, de Souza M, da Silva V, Santos M, da Silva W, Itaquy T . Markers of renal fibrosis: How do they correlate with podocyte damage in glomerular diseases?. PLoS One. 2019; 14(6):e0217585. PMC: 6586273. DOI: 10.1371/journal.pone.0217585. View

5.
Eremina V, Sood M, Haigh J, Nagy A, Lajoie G, Ferrara N . Glomerular-specific alterations of VEGF-A expression lead to distinct congenital and acquired renal diseases. J Clin Invest. 2003; 111(5):707-16. PMC: 151905. DOI: 10.1172/JCI17423. View