Evidence map›Paper›PMID 34194717›Full record

ArticleChemical science2021

Alkylsulfenyl thiocarbonates: precursors to hydropersulfides potently attenuate oxidative stress.

Vinayak S Khodade, Sahil C Aggarwal, Blaze M Pharoah, Nazareno Paolocci, John P Toscano

Abstract read
In one paragraph

Article in Chemical science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

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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

5 authors.

Vinayak S KhodadeDepartment of Chemistry, Johns Hopkins University Baltimore Maryland 21218 USA jtoscano@jhu.edu.
Sahil C AggarwalDepartment of Chemistry, Johns Hopkins University Baltimore Maryland 21218 USA jtoscano@jhu.edu.
Blaze M PharoahDepartment of Chemistry, Johns Hopkins University Baltimore Maryland 21218 USA jtoscano@jhu.edu.
Nazareno PaolocciDivision of Cardiology, Johns Hopkins University School of Medicine Baltimore Maryland 21205 USA.
John P ToscanoDepartment of Chemistry, Johns Hopkins University Baltimore Maryland 21218 USA jtoscano@jhu.edu.ORCID https://orcid.org/0000-0002-4277-3533

Funding

The Chemistry-Biology Interface Program at Johns Hopkins UniversityT32GM080189 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI ROKITA, STEVEN E · 2008 to 2022
$3.5M
BDNF TrkB- and beta-AR signals in ischemic and non-ischemic cardiomyopathyR01HL136918 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI PAOLOCCI, NAZARENO · 2018 to 2021
$2.7M
The Chemistry-Biology Interface Program at Johns Hopkins UniversityT32GM149382 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI STEVEN E ROKITA · 2023 to 2026
$1.4M
NHLBI NIH HHS R01 HL136918NIGMS NIH HHS T32 GM080189NIGMS NIH HHS T32 GM149382
6 · The paper itself

Abstract

The recent discovery of the prevalence of hydropersulfides (RSSH) species in biological systems suggests their potential roles in cell regulatory processes. However, the reactive and transient nature of RSSH makes their study difficult, and dependent on the use of donor molecules. Herein, we report alkylsulfenyl thiocarbonates as a new class of RSSH precursors that efficiently release RSSH under physiologically relevant conditions. RSSH release kinetics from these precursors are tunable through electronic modification of the thiocarbonate carbonyl group's electrophilicity. In addition, these precursors also react with thiols to release RSSH with a minor amount of carbonyl sulfide (COS). Importantly, RSSH generation by these precursors protects against oxidative stress in H9c2 cardiac myoblasts. Furthermore, we demonstrate the ability of these precursors to increase intracellular RSSH levels.

Identifiers

PMID34194717
PMCPMC8208316

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Registered trials

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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.