Evidence map›Paper›PMID 20524644›Full record

ArticleACS chemical biology2010

Proteomic and mass spectroscopic quantitation of protein S-nitrosation differentiates NO-donors.

Vaishali Sinha, Gihani T Wijewickrama, R Esala P Chandrasena, Hua Xu, Praneeth D Edirisinghe, Isaac T Schiefer, Gregory R J Thatcher

Open access · greenAbstract read
In one paragraph

Article in ACS chemical biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
4.1field-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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Comprehensive Redox Profiling of the Thiol Proteome ofMolecular & cellular proteomics : MCP · 2018
    Article
  4. Comparative and integrative metabolomics reveal thatThe Journal of biological chemistry · 2018
    Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Detection of S-nitrosothiols.Biochimica et biophysica acta · 2014
    Review
  13. Oxidative stress and the HIV-infected brain proteome.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2013
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. A Conspectus of Cellular Mechanisms of Nitrosothiol Formation from Nitric Oxide.Forum on immunopathological diseases and therapeutics · 2012
    Article
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

7 authors at 1 institution in 1 country.

Vaishali SinhaDepartment of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, University of Illinois at Chicago, Chicago, Illinois 60612-7231, USA.
Gihani T Wijewickrama
R Esala P Chandrasena
Hua Xu
Praneeth D Edirisinghe
Isaac T Schiefer
Gregory R J Thatcher
University of Illinois Chicago · US

Funding

CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR029879 · NCRR · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MAZZONE, THEODORE · 2009 to 2011
$11.0M
Biointeractions of Antiestrogens with Nitric OxideR01CA102590 · NCI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI THATCHER, GREGORY R. J · 2005 to 2015
$2.2M
Nitric Oxide Chimera Drugs for Colon Cancer ChemopreventionR01CA121107 · NCI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI THATCHER, GREGORY R. J · 2008 to 2012
$1.6M
NCI NIH HHS CA 102590NCI NIH HHS CA 121107NCI NIH HHS R01 CA102590NCI NIH HHS R01 CA121107NCRR NIH HHS UL1 RR029879NCRR NIH HHS UL1RR029879
6 · The paper itself

Abstract

Protein S-nitrosation has been argued to be the most important signaling pathway mediating the bioactivity of NO. This post-translational modification of protein thiols is the result of chemical nitrosation of cysteine residues. The term NO-donors covers very different chemical classes, from clinical therapeutics to probes of routine use in chemical biology; their different chemistry is predicted to result in distinctive biology regulated by protein S-nitrosation. To measure the extent of protein S-nitrosation by NO-donors, a proteomic mass spectrometry method was developed, which quantitates free thiol versus nitrosothiol for each modified cysteine residue, coined d-Switch. This method is adapted from the biotin switch (BST) method, used extensively to identify S-nitrosated proteins in complex biological mixtures; however, BST does not quantitate free thiol. Since glutathione-S-transferase P1-1 (GST-P1) has been proposed to be a biological "NO-carrier", GST-P1 was used as a reporter protein. The 5 different chemical classes of NO-donors compared by d-Switch demonstrated very different profiles of protein S-nitrosation and response to O(2) and cysteine, although all NO-donors were oxidants toward GST-P1. The low limits of detection and the ability to use established MS database searching allowed facile generalization of the d-Switch method. Therefore after incubation of neuronal cell cultures with nitrosothiol, it was possible to quantitate not only S-nitrosation of GST-P1 but also many other proteins, including novel targets such as ubiquitin carboxyl-terminal esterase L1 (UCHL1). Moreover, d-Switch also allowed identification of non-nitrosated proteins and quantitation of degree of nitrosation for individual protein thiols.

Indexed as

BiotinCells, CulturedCysteineGlutathione S-Transferase piHumansMass SpectrometryNeuroblastomaNitric OxideNitric Oxide DonorsNitrosationProteinsProteomicsS-NitrosoglutathioneS-NitrosothiolsBiotinCysteineGlutathione S-Transferase piNitric OxideNitric Oxide DonorsProteinsS-nitrosocysteineS-NitrosoglutathioneS-Nitrosothiols

Identifiers

PMID20524644
PMCPMC2941763
OpenAlexW2068985809

What OpenQuestion holds

Textmetadata
LicenceTDM
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.