Evidence map›Paper›PMID 19906947›Full record

ArticleAmerican journal of physiology. Renal physiology2010

Postobstructive regeneration of kidney is derailed when surge in renal stem cells during course of unilateral ureteral obstruction is halted.

H C Park, K Yasuda, B Ratliff, A Stoessel, Y Sharkovska, I Yamamoto, J-F Jasmin, S Bachmann, M P Lisanti, P Chander and 1 more

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Renal physiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
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  14. Charting the course of renal cryoinjury.Physiological reports · 2015
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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

11 authors at 5 institutions in 3 countries.

H C ParkDepartments of Medicine, Pharmacology, and Pathology, Renal Research Institute, New York Medical College, Valhalla, New York 10595, USA.
K Yasuda
B Ratliff
A Stoessel
Y Sharkovska
I Yamamoto
J-F Jasmin
S Bachmann
M P Lisanti
P Chander
M S Goligorsky
MSB Medical School Berlin · DERenal Research Institute · USNew York Medical College · USSidney Kimmel Cancer Center · USHumboldt-Universität zu Berlin · DE

Funding

RENAL ENDOTHELIAL AND SMOOTH MUSCLE CELLS INTERACTIONSR01DK045462 · NIDDK · STATE UNIVERSITY NEW YORK STONY BROOK · PI GOLIGORSKY, MICHAEL S · 1995 to 2014
$4.8M
VASCULAR PERMEABILITY IN DIABETIC NEPHROPATHYR01DK054602 · NIDDK · STATE UNIVERSITY NEW YORK STONY BROOK · PI GOLIGORSKY, MICHAEL S · 1999 to 2010
$2.5M
Endothelial dysfunction in acute renal ischemiaR01DK052783 · NIDDK · STATE UNIVERSITY NEW YORK STONY BROOK · PI GOLIGORSKY, MICHAEL S · 1997 to 2007
$2.0M
NIDDK NIH HHS DK-45462NIDDK NIH HHS DK-52783NIDDK NIH HHS DK-54602
6 · The paper itself

Abstract

Unilateral ureteral obstruction (UUO), a model of tubulointerstitial scarring (TIS), has a propensity toward regeneration of renal parenchyma after release of obstruction (RUUO). No information exists on the contribution of stem cells to this process. We performed UUO in FVB/N mice, reversed it after 10 days, and examined kidneys 3 wk after RUUO. UUO resulted in attenuation of renal parenchyma. FACS analysis of endothelial progenitor (EPC), mesenchymal stem (MSC) and hematopoietic stem (HSC) cells obtained from UUO kidneys by collagenase-dispersed single-cell suspension showed significant increase in EPC, MSC, and HSC compared with control. After RUUO cortical parenchyma was nearly restored, and TIS score improved by 3 wk. This reversal process was associated with return of stem cells toward baseline level. When animals were chronically treated with nitric oxide synthase (NOS) inhibitor at a dose that did not induce hypertension but resulted in endothelial dysfunction, TIS scores were not different from control UUO, but EPC number in the kidney decreased significantly; however, parenchymal regeneration in these mice was similar to control. Blockade of CXCR4-mediated engraftment resulted in dramatic worsening of UUO and RUUO. Similar results were obtained in caveolin-1-deficient but not -overexpressing mice, reflecting the fact that activation of CXCR4 occurs in caveolae. The present data show increase in EPC, HSC, and MSC population during UUO and a tendency for these cells to decrease to control level during RUUO. These processes are minimally affected by chronic NOS inhibition. Blockade of CXCR4-stromal cell-derived factor-1 (SDF-1) interaction by AMD3100 or caveolin-1 deficiency significantly reduced the UUO-associated surge in stem cells and prevented parenchymal regeneration after RUUO. We conclude that the surge in stem cell accumulation during UUO is a prerequisite for regeneration of renal parenchyma.

Indexed as

RegenerationAnimalsBenzylaminesCaveolin 1Cell DivisionChemokine CXCL12CyclamsDisease ProgressionEnzyme InhibitorsFibrosisHematopoietic Stem CellsHeterocyclic CompoundsKidneyKidney CortexMaleMesenchymal Stem CellsBenzylaminesCaveolin 1Chemokine CXCL12CyclamsEnzyme InhibitorsHeterocyclic CompoundsNitric Oxide Synthaseomega-N-MethylarginineplerixaforReceptors, CXCR4

Identifiers

PMID19906947
PMCPMC2822512
OpenAlexW2151603591

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.