Evidence map›Paper›PMID 31646444›Full record

ArticleInflammation2019

Catalase S-Glutathionylation by NOX2 and Mitochondrial-Derived ROS Adversely Affects Mice and Human Neutrophil Survival.

Sheela Nagarkoti, Megha Dubey, Samreen Sadaf, Deepika Awasthi, Tulika Chandra, Kumaravelu Jagavelu, Sachin Kumar, Madhu Dikshit

Abstract read
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In one paragraph

Article in Inflammation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

6 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
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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

8 authors at 3 institutions in 1 country.

Sheela NagarkotiPharmacology Division, CSIR-Central Drug Research Institute, Lucknow, India.
Megha DubeyPharmacology Division, CSIR-Central Drug Research Institute, Lucknow, India.
Samreen SadafPharmacology Division, CSIR-Central Drug Research Institute, Lucknow, India.
Deepika AwasthiPharmacology Division, CSIR-Central Drug Research Institute, Lucknow, India.
Tulika ChandraKing George's Medical University, Lucknow, India.
Kumaravelu JagaveluPharmacology Division, CSIR-Central Drug Research Institute, Lucknow, India.
Sachin KumarPharmacology Division, CSIR-Central Drug Research Institute, Lucknow, India.
Madhu DikshitTHSTI National Chair, NCR Biotech Science Cluster, Translational Health Science and Technology Institute, 3rd Milestone, Faridabad-Gurgaon Expressway, Faridabad, Haryana, 121001, India. drmadhudikshit@gmail.com.
Central Drug Research Institute · INKing George's Medical University · INTranslational Health Science and Technology Institute · IN

Funding

JC BOSE NATIONAL FELLOWSHIP SB/S2/JCB-017/2015
6 · The paper itself

Abstract

Neutrophil survival and oxidative stress during inflammatory conditions are linked to tissue damage. The present study explores less understood role of catalase, the enzyme catalysing hydrogen peroxide decomposition, in neutrophil survival/death. Importantly, inhibition of catalase activity following S-glutathionylation in the PMA, NO, or zymosan-activated neutrophils or treatment with catalase inhibitor led to neutrophil death. On the contrary, introducing reducing environment by TCEP rescued catalase activity and significantly improved neutrophil survival. Furthermore, augmentation in ROS generation by NOX-2 activation or induction of mitochondrial ROS by Antimycin-A induced catalase S-glutathionylation and cell death, which was prevented in the neutrophil cytosolic factor1 (NCF-1-/-) cells or was rescued by MitoTEMPO, a mitochondrial ROS scavenger, thus, suggesting a correlation between catalase S-glutathionylation/activity inhibition and reduced neutrophil survival. Altogether, enhanced NOX2 activation/mitochondrial dysfunction led to reduced survival of human and mice neutrophils, due to H

Indexed as

AnimalsCatalaseCells, CulturedCell SurvivalGlutathioneHumansMiceMitochondriaNADPH Oxidase 2NADPH OxidasesNeutrophil ActivationNeutrophilsOxidative StressReactive Oxygen SpeciesCatalaseGlutathioneNADPH Oxidase 2NADPH Oxidasesneutrophil cytosolic factor 1Reactive Oxygen Species3-aminotriazoleAntimycin-ACatalase S-glutathionylationMitochondrial ROSMitoTEMPONADPH oxidaseNeutrophil survival

Identifiers

PMID31646444
OpenAlexW2981716729

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.