Evidence map›Paper›PMID 25385849›Full record

ArticleJournal of the American Society of Nephrology : JASN2015

Tubulovascular cross-talk by vascular endothelial growth factor a maintains peritubular microvasculature in kidney.

Henrik Dimke, Matthew A Sparks, Benjamin R Thomson, Sebastian Frische, Thomas M Coffman, Susan E Quaggin

Abstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 112 papers.

0numbers the graph read from it
0cells of the map it votes in
112citing papers in PubMed
10.9field-weighted citation impact, top 1% of its field
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

112 citing papers in PubMed, 170 citations in OpenAlex.

  1. Review
  2. Review
  3. Cell-cell crosstalk in kidney health and disease.Nature reviews. Nephrology · 2026
    Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Ginsenoside Rb1 Alleviated the AKI to CKD Transition by Targeting VEGFR2.Journal of cellular and molecular medicine · 2025
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article

52 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 5 institutions in 4 countries.

Henrik DimkeThe Lunenfeld-Tanenbaum Research Institute, Mt. Sinai Hospital, Toronto, Ontario, Canada; Department of Cardiovascular and Renal Research, University of Southern Denmark, Odense, Denmark; Department of Biomedicine, University of Aarhus, Aarhus, Denmark;
Matthew A SparksDivision of Nephrology and Department of Medicine, Duke University and Durham Veterans Affairs Medical Centers, Durham, North Carolina; and.
Benjamin R ThomsonFeinberg Cardiovascular Research Institute and Division of Nephrology and Hypertension, Northwestern University, Chicago, Illinois;
Sebastian FrischeDepartment of Biomedicine, University of Aarhus, Aarhus, Denmark;
Thomas M CoffmanDivision of Nephrology and Department of Medicine, Duke University and Durham Veterans Affairs Medical Centers, Durham, North Carolina; and Cardiovascular and Metabolic Disorders Program, Duke-NUS Graduate Medical School, Singapore.
Susan E QuagginThe Lunenfeld-Tanenbaum Research Institute, Mt. Sinai Hospital, Toronto, Ontario, Canada; Feinberg Cardiovascular Research Institute and Division of Nephrology and Hypertension, Northwestern University, Chicago, Illinois; quaggin@northwestern.edu.
Lunenfeld-Tanenbaum Research Institute · CAAarhus University · DKDuke University · USDurham VA Medical Center · USNorthwestern University · US

Funding

Renal Genomics CoreP30DK096493 · NIDDK · DUKE UNIVERSITY · PI FOSTER, MARY H., SVETKEY, LAURA P · 2012 to 2016
$5.9M
Paracrine Control of Blood Pressure by Renal Intercalated CellsR01DK105049 · NIDDK · DUKE UNIVERSITY · PI COFFMAN, THOMAS M · 2015 to 2019
$1.8M
Exploiting Tie2 Activation for the Treatment of Vascular DiseasesR01HL124120 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI QUAGGIN, SUSAN E. · 2014 to 2017
$1.5M
AT1 Angiotensin Receptors in the Renal Circulation Control Blood PressureIK2BX002240 · VA · DURHAM VA MEDICAL CENTER · PI SPARKS, MATTHEW AARON · 2014 to 2018
–
BLRD VA IK2 BX002240CIHR M0P62931CIHR M0P77756NHLBI NIH HHS R01 HL124120NIDDK NIH HHS P30 DK096493NIDDK NIH HHS P30-DK096493NIDDK NIH HHS R01 DK105049
6 · The paper itself

Abstract

Vascular endothelial growth factor A (VEGFA) production by podocytes is critical for glomerular endothelial health. VEGFA is also expressed in tubular epithelial cells in kidney; however, its physiologic role in the tubule has not been established. Using targeted transgenic mouse models, we found that Vegfa is expressed by specific epithelial cells along the nephron, whereas expression of its receptor (Kdr/Vegfr2) is largely restricted to adjacent peritubular capillaries. Embryonic deletion of tubular Vegfa did not affect systemic Vegfa levels, whereas renal Vegfa abundance was markedly decreased. Excision of Vegfa from renal tubules resulted in the formation of a smaller kidney, with a striking reduction in the density of peritubular capillaries. Consequently, elimination of tubular Vegfa caused pronounced polycythemia because of increased renal erythropoietin (Epo) production. Reducing hematocrit to normal levels in tubular Vegfa-deficient mice resulted in a markedly augmented renal Epo production, comparable with that observed in anemic wild-type mice. Here, we show that tubulovascular cross-talk by Vegfa is essential for maintenance of peritubular capillary networks in kidney. Disruption of this communication leads to increased renal Epo production and resulting polycythemia, presumably to counterbalance microvascular losses.

Indexed as

AnimalsBlood PressureElectrolytesErythropoietinHematocritKidney TubulesMaleMice, Inbred C57BLMicrovesselsPolycythemiaReceptor Cross-TalkVascular Endothelial Growth Factor AElectrolytesErythropoietinVascular Endothelial Growth Factor Avascular endothelial growth factor A, mouseendothelial growth factor inhibitionerythropoietinkidneyperitubular capillary rarefactionpolycythemiavascular

Identifiers

PMID25385849
PMCPMC4413754
OpenAlexW2154921775

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.