Evidence map›Paper›PMID 18578565›Full record

ArticlePLoS medicine2008

The reno-vascular A2B adenosine receptor protects the kidney from ischemia.

Almut Grenz, Hartmut Osswald, Tobias Eckle, Dan Yang, Hua Zhang, Zung Vu Tran, Karin Klingel, Katya Ravid, Holger K Eltzschig

Open access · goldAbstract read
In one paragraph

Article in PLoS medicine, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 131 papers.

0numbers the graph read from it
0cells of the map it votes in
131citing 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

131 citing papers in PubMed, 210 citations in OpenAlex.

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  17. Regionally selective cardiovascular responses to adenosine AFASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
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71 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 5 institutions in 2 countries.

Almut GrenzDepartment of Pharmacology and Toxicology, Tübingen University Hospital, Tübingen, Germany.Mucosal Inflammation Program, Department of Anesthesiology and Perioperative Medicine, University of Colorado Health Sciences Center, Denver, Colorado, USA.
Hartmut Osswald
Tobias Eckle
Dan Yang
Hua Zhang
Zung Vu Tran
Karin Klingel
Katya Ravid
Holger K Eltzschig
University Children's Hospital Tübingen · DEBoston University · USUniversity of Colorado Health · USUniversity of Colorado Denver · USUniversity of Tübingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAcute renal failure from ischemia significantly contributes to morbidity and mortality in clinical settings, and strategies to improve renal resistance to ischemia are urgently needed. Here, we identified a novel pathway of renal protection from ischemia using ischemic preconditioning (IP). METHODS AND

findingsFor this purpose, we utilized a recently developed model of renal ischemia and IP via a hanging weight system that allows repeated and atraumatic occlusion of the renal artery in mice, followed by measurements of specific parameters or renal functions. Studies in gene-targeted mice for each individual adenosine receptor (AR) confirmed renal protection by IP in A1(-/-), A2A(-/-), or A3AR(-/-) mice. In contrast, protection from ischemia was abolished in A2BAR(-/-) mice. This protection was associated with corresponding changes in tissue inflammation and nitric oxide production. In accordance, the A2BAR-antagonist PSB1115 blocked renal protection by IP, while treatment with the selective A2BAR-agonist BAY 60-6583 dramatically improved renal function and histology following ischemia alone. Using an A2BAR-reporter model, we found exclusive expression of A2BARs within the reno-vasculature. Studies using A2BAR bone-marrow chimera conferred kidney protection selectively to renal A2BARs.

conclusionsThese results identify the A2BAR as a novel therapeutic target for providing potent protection from renal ischemia.

Indexed as

AdenosineAdenosine A2 Receptor AntagonistsAminopyridinesAnimalsBlood VesselsCytoprotectionExtracellular FluidFemaleInflammationIschemiaKidneyMaleMiceMice, Inbred C57BLMice, KnockoutNitric Oxide1-propyl-8-(4-sulfophenyl)xanthineAdenosineAdenosine A2 Receptor AntagonistsAminopyridinesBAY 60-6583Nitric OxideReceptor, Adenosine A2BXanthines

Identifiers

PMID18578565
PMCPMC2504049
OpenAlexW1979191748

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.