Evidence map›Paper›PMID 21640973›Full record

ArticleThe American journal of pathology2011

Selective stimulation of VEGFR2 accelerates progressive renal disease.

Waichi Sato, Katsuyuki Tanabe, Tomoki Kosugi, Kelly Hudkins, Miguel A Lanaspa, Li Zhang, Martha Campbell-Thompson, Qiuhong Li, David A Long, Charles E Alpers and 1 more

Erratum issuedAbstract read
In one paragraph

Article in The American journal of pathology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed.

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  14. Antiangiogenic Therapy for Diabetic Nephropathy.BioMed research international · 2017
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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

11 authors.

Waichi SatoDivision of Nephrology, University of Florida, Gainesville, Florida, USA.
Katsuyuki Tanabe
Tomoki Kosugi
Kelly Hudkins
Miguel A Lanaspa
Li Zhang
Martha Campbell-Thompson
Qiuhong Li
David A Long
Charles E Alpers
Takahiko Nakagawa

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vascular endothelial growth factor A (VEGF-A) can play both beneficial and deleterious roles in renal diseases, where its specific function might be determined by nitric oxide bioavailability. The complexity of VEGF-A in renal disease could in part be accounted for by the distinct roles of its two receptors; VEGFR1 is involved in the inflammatory responses, whereas VEGFR2 predominantly mediates angiogenesis. Because nondiabetic chronic renal disease is associated with capillary loss, we hypothesized that selective stimulation of VEGFR2 could be beneficial in this setting. However, VEGFR2 activation may be deleterious in the presence of nitric oxide deficiency. We systematically overexpressed a mutant form of VEGF-A binding only VEGFR2 (Flk-sel) using an adeno-associated virus-1 vector in wild-type and eNOS knockout mice and then induced renal injury by uninephrectomy. Flk-sel treatment increased angiogenesis and lowered blood pressure in both mouse types. Flk-sel overexpression caused mesangial injury with increased proliferation associated with elevated expression of PDGF, PDGF-β receptor, and VEGFR2; this effect was greater in eNOS knockout than in wild-type mice. Flk-sel also induced tubulointerstitial injury, with some tubular epithelial cells expressing α-smooth muscle actin, indicating a phenotypic evolution toward myofibroblasts. In conclusion, prestimulation of VEGFR2 can potentiate subsequent renal injury in mice, an effect enhanced in the setting of nitric oxide deficiency.

Indexed as

AnimalsBlotting, WesternCells, CulturedDependovirusHumansImmunoenzyme TechniquesKidney DiseasesMaleMiceMice, Inbred C57BLMice, KnockoutMyofibroblastsNeovascularization, PathologicNitric OxideNitric Oxide Synthase Type IIIVascular Endothelial Growth Factor ANitric OxideNitric Oxide Synthase Type IIINos3 protein, mouseVascular Endothelial Growth Factor Avascular endothelial growth factor A, mouseVascular Endothelial Growth Factor Receptor-2

Identifiers

PMID21640973
PMCPMC3123850

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.