Evidence map›Paper›PMID 24854277›Full record

ArticleJournal of the American Society of Nephrology : JASN2014

Targeted deletion of p53 in the proximal tubule prevents ischemic renal injury.

Yuan Ying, Jinu Kim, Sherry N Westphal, Kelly E Long, Babu J Padanilam

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

86 citing papers in PubMed, 117 citations in OpenAlex.

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  14. Proximal TubularInternational journal of molecular sciences · 2023
    Article
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26 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

5 authors at 3 institutions in 3 countries.

Yuan YingDepartments of Cellular and Integrative Physiology and.
Jinu KimDepartments of Cellular and Integrative Physiology and Department of Anatomy, Jeju National University School of Medicine, Jeju, Republic of Korea.
Sherry N WestphalDepartments of Cellular and Integrative Physiology and.
Kelly E LongDepartments of Cellular and Integrative Physiology and.
Babu J PadanilamDepartments of Cellular and Integrative Physiology and Internal Medicine, Section of Nephrology, University of Nebraska Medical Center, Omaha, Nebraska; and bpadanilam@unmc.edu.
Laboratoire d’immunologie intégrative du cancer · FRJeju National University · KRUniversity of Nebraska Medical Center · US

Funding

Regulation of Apoptosis in Renal IschemiaR01DK083291 · NIDDK · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI PADANILAM, BABU JOSEPH · 2010 to 2013
$1.3M
NIDDK NIH HHS DK-083291NIDDK NIH HHS R01 DK083291
6 · The paper itself

Abstract

The contribution of p53 to kidney dysfunction, inflammation, and tubular cell death, hallmark features of ischemic renal injury (IRI), remains undefined. Here, we studied the role of proximal tubule cell (PTC)-specific p53 activation on the short- and long-term consequences of renal ischemia/reperfusion injury in mice. After IRI, mice with PTC-specific deletion of p53 (p53 knockout [KO]) had diminished whole-kidney expression levels of p53 and its target genes, improved renal function, which was shown by decreased plasma levels of creatinine and BUN, and attenuated renal histologic damage, oxidative stress, and infiltration of neutrophils and macrophages compared with wild-type mice. Notably, necrotic cell death was attenuated in p53 KO ischemic kidneys as well as oxidant-injured p53-deficient primary PTCs and pifithrin-α-treated PTC lines. Reduced oxidative stress and diminished expression of PARP1 and Bax in p53 KO ischemic kidneys may account for the decreased necrosis. Apoptosis and expression of proapoptotic p53 targets, including Bid and Siva, were also significantly reduced, and cell cycle arrest at the G2/M phase was attenuated in p53 KO ischemic kidneys. Furthermore, IRI-induced activation of TGF-β and the long-term development of inflammation and interstitial fibrosis were significantly reduced in p53 KO mice. In conclusion, specific deletion of p53 in the PTC protects kidneys from functional and histologic deterioration after IRI by decreasing necrosis, apoptosis, and inflammation and modulates the long-term sequelae of IRI by preventing interstitial fibrogenesis.

Indexed as

Gene DeletionGenes, p53ActinsAnimalsApoptosisBlood Urea NitrogenCell CycleCreatinineHumansInflammationKidneyKidney Tubules, ProximalMaleMiceMice, KnockoutMicroscopy, FluorescenceActinsCreatininePoly(ADP-ribose) PolymerasesTP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID24854277
PMCPMC4243356
OpenAlexW2146954847

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.