Evidence map›Paper›PMID 21849622›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

Site-specific and redox-controlled S-nitrosation of thioredoxin.

Katherine T Barglow, Charles G Knutson, John S Wishnok, Steven R Tannenbaum, Michael A Marletta

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

42 citing papers in PubMed, 66 citations in OpenAlex.

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  6. Deciphering the Path ofAntioxidants (Basel, Switzerland) · 2022
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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 at 2 institutions in 1 country.

Katherine T BarglowDepartment of Chemistry and QB3 Institute, University of California, Berkeley, CA 94720, USA.
Charles G Knutson
John S Wishnok
Steven R Tannenbaum
Michael A Marletta
Massachusetts Institute of Technology · USUniversity of California, Berkeley · US

Funding

TOXICOLOGY CORE UNITP30ES002109 · NIEHS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI NILES, JACQUIN C · 1985 to 2020
$25.6M
Reaction and Diffusion of NO in Biological SystemsP01CA026731 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI WISHNOK, JOHN S. · 1985 to 2018
$25.4M
TRAINING GRANTS IN ENVIROMENTAL TOXICOLOGYT32ES007020 · NIEHS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI ESSIGMANN, JOHN M · 1985 to 2024
$13.1M
Specificity and Control of Signaling by S-NitrosationR01GM080272 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI MARLETTA, MICHAEL A. · 2007 to 2010
$1.1M
STAGING NON-SMALL CELL LUNG CANCER WITH PETR01CA056731 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI WAHL, RICHARD LEO · 1993 to 1996
–
NCI NIH HHS CA56731NCI NIH HHS P01 CA026731NIEHS NIH HHS ES002109NIEHS NIH HHS P30 ES002109NIEHS NIH HHS T32 ES007020NIGMS NIH HHS GM080272NIGMS NIH HHS R01 GM080272
6 · The paper itself

Abstract

Protein S-nitrosation on cysteine residues has emerged as an important posttranslational modification in mammalian cells. Previous studies have suggested a primary role for thioredoxin (Trx) in controlling protein S-nitrosation reactions. Human Trx contains five conserved Cys, including two redox-active catalytic Cys (Cys32 and Cys35) and three non-active-site Cys (Cys62, Cys69, and Cys73), all of which have been reported as targets of S-nitrosation. Prior reports have studied thermodynamic end points of nitrosation reactions; however, the kinetics of Trx nitrosation has not previously been investigated. Using the transnitrosation agent, S-nitrosoglutathione, a kinetic analysis of the selectivity and redox dependence of Trx nitrosation at physiologically relevant concentrations and times was performed, utilizing a mass spectrometry-based method for the direct analysis of the nitrosated Trx. Reduced Trx (rTrx) was nitrosated 2.7-times faster than oxidized Trx (oTrx), and rTrx was nitrosated selectively on Cys62, whereas oTrx was nitrosated only on Cys73. These sites of nitrosation were confirmed at the peptide level using a novel modification of the biotin-switch technique called the reductive switch. These results suggest separate signaling pathways for Trx-SNO under different cellular redox states.

Indexed as

CysteineHumansNitrosationOxidation-ReductionS-NitrosoglutathioneThioredoxinsCysteineS-NitrosoglutathioneThioredoxins

Identifiers

PMID21849622
PMCPMC3167493
OpenAlexW2031950618

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.