Evidence map›Paper›PMID 27821734›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Role of sulfiredoxin as a peroxiredoxin-2 denitrosylase in human iPSC-derived dopaminergic neurons.

Carmen R Sunico, Abdullah Sultan, Tomohiro Nakamura, Nima Dolatabadi, James Parker, Bing Shan, Xuemei Han, John R Yates, Eliezer Masliah, Rajesh Ambasudhan and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

28 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Nitrosative stress in Parkinson's disease.NPJ Parkinson's disease · 2022
    Review
  11. Article
  12. Review
  13. Article
  14. Hyperoxidation of Peroxiredoxins and Effects on Physiology ofAntioxidants (Basel, Switzerland) · 2021
    Article
  15. Review
  16. Review
  17. Peroxiredoxins in Neurodegenerative Diseases.Antioxidants (Basel, Switzerland) · 2020
    Review
  18. Review
  19. Article
  20. 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

12 authors at 5 institutions in 1 country.

Carmen R SunicoNeuroscience and Aging Research Center, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, CA 92037.
Abdullah SultanNeuroscience and Aging Research Center, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, CA 92037.
Tomohiro NakamuraNeurodegenerative Disease Center, Scintillon Institute, San Diego, CA 92121.
Nima DolatabadiNeurodegenerative Disease Center, Scintillon Institute, San Diego, CA 92121.
James ParkerNeurodegenerative Disease Center, Scintillon Institute, San Diego, CA 92121.
Bing ShanDepartment of Chemical Physiology, The Scripps Research Institute, La Jolla, CA 92037.
Xuemei HanDepartment of Chemical Physiology, The Scripps Research Institute, La Jolla, CA 92037.
John R YatesDepartment of Chemical Physiology, The Scripps Research Institute, La Jolla, CA 92037.
Eliezer MasliahDepartment of Neurosciences, University of California, San Diego, School of Medicine, La Jolla, CA 92093.
Rajesh AmbasudhanNeurodegenerative Disease Center, Scintillon Institute, San Diego, CA 92121.
Nobuki NakanishiNeurodegenerative Disease Center, Scintillon Institute, San Diego, CA 92121.
Stuart A LiptonNeurodegenerative Disease Center, Scintillon Institute, San Diego, CA 92121; slipton@ucsd.edu.
Scintillon Institute · USScripps Research Institute · USUniversity of California, San Diego · USDiscovery Institute · USSanford Burnham Prebys Medical Discovery Institute · US

Funding

PROJECT III - GENETIC APPROACH TO EXCITATORY TRANSMISSIONP01HD029587 · NICHD · SCINTILLON INSTITUTE FOR PHOTOBIOLOGY · PI LIPTON, STUART A · 1992 to 2016
$21.9M
Novel Proteomics Approach to HIV-Associated Neurocognitive Disorder & Drug AbuseDP1DA041722 · NIDA · SCRIPPS RESEARCH INSTITUTE, THE · PI LIPTON, STUART A · 2016 to 2020
$7.0M
Project-002P30NS076411 · NINDS · SCINTILLON INSTITUTE FOR PHOTOBIOLOGY · PI LIPTON, STUART A · 2011 to 2016
$4.5M
Modeling Parkinson's Disease with Isogenic hiPSC-Derived Dopaminergic NeuronsR01NS086890 · NINDS · SCRIPPS RESEARCH INSTITUTE, THE · PI LIPTON, STUART A · 2014 to 2018
$2.1M
NICHD NIH HHS P01 HD029587NIDA NIH HHS DP1 DA041722NINDS NIH HHS P30 NS076411NINDS NIH HHS R01 NS086890
6 · The paper itself

Abstract

Recent studies have pointed to protein S-nitrosylation as a critical regulator of cellular redox homeostasis. For example, S-nitrosylation of peroxiredoxin-2 (Prx2), a peroxidase widely expressed in mammalian neurons, inhibits both enzymatic activity and protective function against oxidative stress. Here, using in vitro and in vivo approaches, we identify a role and reaction mechanism of the reductase sulfiredoxin (Srxn1) as an enzyme that denitrosylates (thus removing -SNO) from Prx2 in an ATP-dependent manner. Accordingly, by decreasing S-nitrosylated Prx2 (SNO-Prx2), overexpression of Srxn1 protects dopaminergic neural cells and human-induced pluripotent stem cell (hiPSC)-derived neurons from NO-induced hypersensitivity to oxidative stress. The pathophysiological relevance of this observation is suggested by our finding that SNO-Prx2 is dramatically increased in murine and human Parkinson's disease (PD) brains. Our findings therefore suggest that Srxn1 may represent a therapeutic target for neurodegenerative disorders such as PD that involve nitrosative/oxidative stress.

Indexed as

Adenosine TriphosphateAnimalsBrainCells, CulturedDisease Models, AnimalDopaminergic NeuronsHumansHydrolysisInduced Pluripotent Stem CellsMiceNitric OxideOxidative StressOxidoreductases Acting on Sulfur Group DonorsParkinson DiseasePeroxiredoxinsPhosphorylationAdenosine TriphosphateNitric OxideOxidoreductases Acting on Sulfur Group DonorsPeroxiredoxinsPRDX2 protein, humanSRXN1 protein, humandenitrosylaseiPSC-derived dopaminergic neuronperoxiredoxinS-nitrosylationsulfiredoxin

Identifiers

PMID27821734
PMCPMC5127299
OpenAlexW2557116211

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.