Evidence map›Paper›PMID 30338308›Full record

ArticleCurrent opinion in toxicology2018

ROLE OF THIOLS IN OXIDATIVE STRESS.

Shahid P Baba, Aruni Bhatnagar

Abstract read
In one paragraph

Article in Current opinion in toxicology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 100 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
100citing papers in PubMed, 1 pooled it
9.0field-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

100 citing papers in PubMed, 1 synthesis or guideline pooled it, 221 citations in OpenAlex.

  1. Toxic Effects of Glyphosate on the Nervous System: A Systematic Review.International journal of molecular sciences · 2022
    Pooled it
  2. Trial
  3. Article
  4. Amelioration of Fe-Induced NaBiological trace element research · 2026
    Article
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40 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

2 authors at 1 institution in 1 country.

Shahid P BabaDiabetes and Obesity Center, University of Louisville, Louisville KY, 40202.
Aruni BhatnagarDiabetes and Obesity Center, University of Louisville, Louisville KY, 40202.
Baxter (United States) · US

Funding

Project 5 - Metabolomic Analysis of AtherothrombosisP20GM103492 · NIGMS · UNIVERSITY OF LOUISVILLE · PI DEFILIPPIS, ANDREW · 2012 to 2017
$13.8M
STEM CELLS AND DIABETIC CARDIOMYOPATHY PROJ 2 2009P20RR024489 · NCRR · UNIVERSITY OF LOUISVILLE · PI BHATNAGAR, ARUNI · 2008 to 2011
$10.0M
Cardiac pathophysiology of histidyl dipeptidesR01HL122581 · NHLBI · UNIVERSITY OF LOUISVILLE · PI BABA, SHAHID P · 2014 to 2018
$2.8M
Metabolic Mechanisms of Cardiac Injury and ProtectionR01HL083320 · NHLBI · UNIVERSITY OF LOUISVILLE · PI JONES, STEVEN P · 2006 to 2010
$1.8M
O-GlcNAc Signaling in Heart FailureR01HL094419 · NHLBI · UNIVERSITY OF LOUISVILLE · PI JONES, STEVEN P · 2009 to 2012
$1.5M
NCRR NIH HHS P20 RR024489NHLBI NIH HHS R01 HL083320NHLBI NIH HHS R01 HL094419NHLBI NIH HHS R01 HL122581NIGMS NIH HHS P20 GM103492
6 · The paper itself

Abstract

A well-regulated redox state is essential for normal physiological function and cellular metabolism. In most eukaryotic cells, protein cysteine thiols are most sensitive to fluctuations in the cellular redox state. Under normal physiological conditions, the cytosol has a highly reducing environment, which is due to high levels of reduced glutathione and complex system of redox enzymes that maintain glutathione in the reduced state. The reducing environment of the cytosol maintains most protein thiols in the reduced state; although some non-exposed cysteine could be present as disulfides. Upon physiological increase in cellular oxidants, such as due to growth factors, cytokines and thiol-disulfide exchange reactions, specific proteins could act as redox switches that regulate the conformation and activity of different proteins. This reversible post translational modification enables redox-sensitive dynamic changes in cell signaling and function. Physiological oxidative stress could lead to the formation of sulfenic acids, which are usually intermediate states of thiol oxidation that are converted to higher order oxidation states, intramolecular disulfides or mixed disulfides with glutathione. Such glutathiolation reactions have been found to regulate the function of several proteins involved in intracellular metabolism, signal transduction and cell structure. Excessive oxidative stress results in indiscriminate and irreversible oxidation of protein thiols, depletion of glutathione and cell death. Further elucidation of the relationship between changes in cell redox and thiol reactivity could provide a better understanding of how redox changes regulate cell function and how disruption of these relationships lead to tissue injury and dysfunction and the development of chronic diseases such as cancer and cardiovascular disease.

Identifiers

PMID30338308
PMCPMC6188637
OpenAlexW2802092176

What OpenQuestion holds

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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.