Evidence map›Paper›PMID 33080442›Full record

ArticleRedox biology2020

Methylation-dependent antioxidant-redox imbalance regulates hypertensive kidney injury in aging.

Sathnur Pushpakumar, Lu Ren, Subir Kumar Juin, Suravi Majumder, Rohan Kulkarni, Utpal Sen

Open access · goldAbstract read
In one paragraph

Article in Redox biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 22 citations in OpenAlex.

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  9. Diabetic Nephropathy and Gaseous Modulators.Antioxidants (Basel, Switzerland) · 2023
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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

6 authors at 2 institutions in 1 country.

Sathnur PushpakumarDepartment of Physiology, University of Louisville School of Medicine, Louisville, KY, USA.
Lu RenDepartment of Cancer Biology, University of Cincinnati College of Medicine, Cincinnati, OH, USA.
Subir Kumar JuinDepartment of Physiology, University of Louisville School of Medicine, Louisville, KY, USA.
Suravi MajumderDepartment of Physiology, University of Louisville School of Medicine, Louisville, KY, USA.
Rohan KulkarniDepartment of Physiology, University of Louisville School of Medicine, Louisville, KY, USA.
Utpal SenDepartment of Physiology, University of Louisville School of Medicine, Louisville, KY, USA. Electronic address: u0sen001@louisville.edu.
University of Louisville · USUniversity of Cincinnati Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The prevalence of hypertension increases with age, and oxidative stress is a major contributing factor to the pathogenesis of hypertension-induced kidney damage in aging. The nicotinamide adenine dinucleotide phosphate (NADPH) family is one of the major sources of reactive oxygen species (ROS) generation, and several NADPH oxidase isoforms are highly expressed in the kidney. Although epigenetic protein modification plays a role in organ injury, the methylation of the oxidant-antioxidant defense system and their role in hypertension-induced kidney damage in aging remains underexplored. The present study investigated the role of NADPH oxidase 4, superoxide dismutases (SODs), catalase, and NOS in Ang-II induced kidney damage in aging. Wild type (WT, C57BL/6J) mice aged 12-14 and 75-78 weeks were used and treated with or without Ang-II (1000 ng/kg/min) for 4 weeks with control mice receiving saline. Aged mice with or without Ang-II exhibited higher mean BP, lower renal blood flow, and decreased renal vascular density compared to young mice. While superoxide, 4-HNE, p22

Indexed as

AntioxidantsHypertensionAgingAngiotensin IIAnimalsKidneyMethylationMiceMice, Inbred C57BLNADPH OxidasesOxidation-ReductionOxidative StressAngiotensin IIAntioxidantsNADPH OxidasesAgingCatalaseDNMTEpigeneticsHypertensionKidneyNox4OxidaseSirt

Identifiers

PMID33080442
PMCPMC7575806
OpenAlexW3092422466

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.