Evidence map›Paper›PMID 19153272›Full record

ArticleCirculation2009

Endothelial progenitor cells restore renal function in chronic experimental renovascular disease.

Alejandro R Chade, Xiangyang Zhu, Ronit Lavi, James D Krier, Sorin Pislaru, Robert D Simari, Claudio Napoli, Amir Lerman, Lilach O Lerman

Open access · bronzeAbstract read
In one paragraph

Article in Circulation, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 134 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
134citing papers in PubMed, 1 pooled it
17.9field-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

134 citing papers in PubMed, 1 synthesis or guideline pooled it, 220 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Endothelial Progenitor Cells: Disease Markers and Potential Therapy in Kidney Disease.Journal of the American Society of Nephrology : JASN · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. CD34 positive cells as endothelial progenitor cells in biology and medicine.Frontiers in cell and developmental biology · 2023
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Review

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

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Alejandro R ChadeDivision of Nephrology and Hypertension, Mayo Clinic, 200 First St SW, Rochester, MN 55905, USA.
Xiangyang Zhu
Ronit Lavi
James D Krier
Sorin Pislaru
Robert D Simari
Claudio Napoli
Amir Lerman
Lilach O Lerman
I.R.C.C.S. Oasi Maria SS · IT

Funding

Recruitment and Phenotyping CoreP01HL076611 · NHLBI · MAYO CLINIC ROCHESTER · PI BURNETT, JOHN C · 2005 to 2015
$19.6M
Tissue Oxygenation in Human Renovascular HypertensionP01HL085307 · NHLBI · MAYO CLINIC ROCHESTER · PI ROMERO, JUAN C · 2007 to 2011
$10.4M
CT imaging for the assessment of kidney injury distal to renal artery stenosisR01DK073608 · NIDDK · MAYO CLINIC ROCHESTER · PI LERMAN, LILACH O · 2006 to 2015
$3.1M
CT Evaluation of the Myocardial Effects of Risk FactorsR01HL077131 · NHLBI · MAYO CLINIC ROCHESTER · PI LERMAN, LILACH O · 2004 to 2013
$2.8M
Vasoprotective Actions of Autologous Cell TransferR01HL075566 · NHLBI · MAYO CLINIC ROCHESTER · PI SIMARI, ROBERT D. · 2004 to 2007
$1.4M
Autologous Progenitor Cells Delivery in Renovascular DiseaseR21DK077013 · NIDDK · MAYO CLINIC ROCHESTER · PI LERMAN, LILACH O · 2008 to 2009
$416k
NHLBI NIH HHS HL-75566NHLBI NIH HHS HL-76611NHLBI NIH HHS HL-77131NHLBI NIH HHS P01 HL076611NHLBI NIH HHS P01 HL085307NHLBI NIH HHS P01HL085307NHLBI NIH HHS R01 HL075566NHLBI NIH HHS R01 HL077131NIDDK NIH HHS DK-73608NIDDK NIH HHS DK-77013NIDDK NIH HHS R01 DK073608NIDDK NIH HHS R21 DK077013
6 · The paper itself

Abstract

backgroundEndothelial progenitor cells (EPCs) promote neovascularization and endothelial repair. Renal artery stenosis (RAS) may impair renal function by inducing intrarenal microvascular injury and remodeling. We investigated whether replenishment with EPCs would protect the renal microcirculation in chronic experimental renovascular disease. METHODS AND

resultsSingle-kidney hemodynamics and function were assessed with the use of multidetector computed tomography in vivo in pigs with RAS, pigs with RAS 4 weeks after intrarenal infusion of autologous EPCs, and controls. Renal microvascular remodeling and angiogenic pathways were investigated ex vivo with the use of micro-computed tomography, histology, and Western blotting. EPCs increased renal expression of angiogenic factors, stimulated proliferation and maturation of new vessels, and attenuated renal microvascular remodeling and fibrosis in RAS. Furthermore, EPCs normalized the blunted renal microvascular and filtration function.

conclusionsThe present study shows that a single intrarenal infusion of autologous EPCs preserved microvascular architecture and function and decreased microvascular remodeling in experimental chronic RAS. It is likely that restoration of the angiogenic cascade by autologous EPCs involved not only generation of new vessels but also acceleration of their maturation and stabilization. This contributed to preserving the blood supply, hemodynamics, and function of the RAS kidney, supporting EPCs as a promising therapeutic intervention for preserving the kidney in renovascular disease.

Indexed as

Hematopoietic Stem Cell TransplantationAngiographyAnimalsChronic DiseaseEndothelial CellsHematopoietic Stem CellsHypertension, RenalMicrocirculationNeovascularization, PhysiologicRecovery of FunctionRenal Artery ObstructionRenal CirculationSus scrofaTomography, X-Ray Computed

Identifiers

PMID19153272
PMCPMC2758066
OpenAlexW2154636200

What OpenQuestion holds

Textmetadata
LicenceTDM
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.