Evidence map›Paper›PMID 31102342›Full record

ArticlePhysiological reports2019

PPARα contributes to protection against metabolic and inflammatory derangements associated with acute kidney injury in experimental sepsis.

Takuma Iwaki, Brock G Bennion, Erin K Stenson, Jared C Lynn, Cynthia Otinga, Danijel Djukovic, Daniel Raftery, Lin Fei, Hector R Wong, W Conrad Liles and 1 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in Physiological reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

49 citing papers in PubMed, 58 citations in OpenAlex.

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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 3 institutions in 2 countries.

Takuma IwakiDepartment of Pediatrics, University of Washington School of Medicine, Seattle, Washington.
Brock G BennionDepartment of Pediatrics, University of Washington School of Medicine, Seattle, Washington.
Erin K StensonDepartment of Pediatrics, Section of Critical Care, University of Colorado School of Medicine, Anschutz Medical Center, Children's Hospital Colorado, Aurora, Colorado.
Jared C LynnDepartment of Pediatrics, University of Washington School of Medicine, Seattle, Washington.
Cynthia OtingaDepartment of Pediatrics, University of Washington School of Medicine, Seattle, Washington.
Danijel DjukovicDepartment of Chemistry and Biochemistry, University of Colorado, Boulder, Colorado.
Daniel RafteryDepartment of Anesthesiology and Pain Medicine, University of Washington School of Medicine, Seattle, Washington.
Lin FeiDivision of Biostatistics and Epidemiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio.
Hector R WongDivision of Critical Care Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio.
W Conrad LilesDepartment of Medicine, University of Washington School of Medicine, Seattle, Washington.
Stephen W StandageDepartment of Pediatrics, University of Washington School of Medicine, Seattle, Washington.ORCID 0000-0002-0550-6532
University of Washington · USCincinnati Children's Hospital Medical Center · USUniversity of Colorado Boulder · US

Funding

Supplement for MIRA award_Wong_2021R35GM126943 · NIGMS · CINCINNATI CHILDRENS HOSP MED CTR · PI ALDER, MATTHEW N · 2018 to 2022
$2.7M
The Role of PPARa in Cardiac Dysfunction in SepsisK08HL133377 · NHLBI · CINCINNATI CHILDRENS HOSP MED CTR · PI STANDAGE, STEPHEN WADE · 2017 to 2021
$810k
American Heart Association-American Stroke Association 12SDG12040342NHLBI NIH HHS 1K08HL133377-01A1NHLBI NIH HHS K08 HL133377NIGMS NIH HHS R35 GM126943
6 · The paper itself

Abstract

Sepsis-associated acute kidney injury (AKI) is a significant problem in critically ill children and adults resulting in increased morbidity and mortality. Fundamental mechanisms contributing to sepsis-associated AKI are poorly understood. Previous research has demonstrated that peroxisome proliferator-activated receptor α (PPARα) expression is associated with reduced organ system failure in sepsis. Using an experimental model of polymicrobial sepsis, we demonstrate that mice deficient in PPARα have worse kidney function, which is likely related to reduced fatty acid oxidation and increased inflammation. Ultrastructural evaluation with electron microscopy reveals that the proximal convoluted tubule is specifically injured in septic PPARα deficient mice. In this experimental group, serum metabolomic analysis reveals unanticipated metabolic derangements in tryptophan-kynurenine-NAD

Indexed as

Energy MetabolismAcute Kidney InjuryAnimalsBiomarkersDisease Models, AnimalGene Expression RegulationHumansInflammation MediatorsKidneyMaleMice, Inbred C57BLMice, KnockoutNephritisPPAR alphaRetrospective StudiesSepsisBiomarkersInflammation MediatorsPPAR alphaPPARA protein, humanPpara protein, mouseAcute kidney injurylipid metabolismperoxisome proliferator-activated receptor alphasepsis

Identifiers

PMID31102342
PMCPMC6525329
OpenAlexW2945160573

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.