Evidence map›Paper›PMID 25645953›Full record

ArticleFree radical biology & medicine2015

Reduction of mitochondrial protein mitoNEET [2Fe-2S] clusters by human glutathione reductase.

Aaron P Landry, Zishuo Cheng, Huangen Ding

Open access · greenAbstract read
In one paragraph

Article in Free radical biology & medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

32 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Structure and biological evaluation ofAdvances in redox research · 2022
    Article
  7. Review
  8. Article
  9. Effects of fermented feed ofFrontiers in microbiology · 2022
    Article
  10. The two redox states of the human NEET proteins' [2Fe-2S] clusters.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2021
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Effects of sporoderm-broken spores ofAnimal nutrition (Zhongguo xu mu shou yi xue hui) · 2020
    Article
  16. Review
  17. Redox-dependent gating of VDAC by mitoNEET.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  18. Review
  19. Article
  20. Review
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

3 authors at 1 institution in 1 country.

Aaron P LandryDepartment of Biological Sciences, Louisiana State University, Baton Rouge, LA 70803, USA.
Zishuo ChengDepartment of Biological Sciences, Louisiana State University, Baton Rouge, LA 70803, USA.
Huangen DingDepartment of Biological Sciences, Louisiana State University, Baton Rouge, LA 70803, USA. Electronic address: hding@lsu.edu.
Louisiana State University · US

Funding

Modification of human mitoNEET [2Fe-2S] cluster under nitric oxide stressR15GM109399 · NIGMS · LOUISIANA STATE UNIV A&M COL BATON ROUGE · PI DING, HUANGEN · 2014 to 2014
$336k
NIGMS NIH HHS R15 GM109399NIGMS NIH HHS R15GM109399
6 · The paper itself

Abstract

The human mitochondrial outer membrane protein mitoNEET is a newly discovered target of the type 2 diabetes drug pioglitazone. Structurally, mitoNEET is a homodimer with each monomer containing an N-terminal transmembrane α helix tethered to the mitochondrial outer membrane and a C-terminal cytosolic domain hosting a redox-active [2Fe-2S] cluster. Genetic studies have shown that mitoNEET has a central role in regulating energy metabolism in mitochondria. However, the specific function of mitoNEET remains largely elusive. Here we find that the mitoNEET [2Fe-2S] clusters can be efficiently reduced by Escherichia coli thioredoxin reductase and glutathione reductase in an NADPH-dependent reaction. Purified human glutathione reductase has the same activity as E. coli thioredoxin reductase and glutathione reductase to reduce the mitoNEET [2Fe-2S] clusters. However, rat thioredoxin reductase, a human thioredoxin reductase homolog that contains selenocysteine in the catalytic center, has very little or no activity to reduce the mitoNEET [2Fe-2S] clusters. N-ethylmaleimide, a potent thiol modifier, completely inhibits human glutathione reductase from reducing the mitoNEET [2Fe-2S] clusters, indicating that the redox-active disulfide in the catalytic center of human glutathione reductase may be directly involved in reducing the mitoNEET [2Fe-2S] clusters. Additional studies reveal that the reduced mitoNEET [2Fe-2S] clusters in mouse heart cell extracts can be reversibly oxidized by hydrogen peroxide without disruption of the clusters, suggesting that the mitoNEET [2Fe-2S] clusters may undergo redox transition to regulate energy metabolism in mitochondria in response to oxidative signals.

Indexed as

AnimalsEscherichia coliEscherichia coli ProteinsEthylmaleimideGene ExpressionGlutathione ReductaseHumansHydrogen PeroxideIron-Sulfur ProteinsMiceMitochondria, HeartMitochondrial MembranesMitochondrial ProteinsMyocardiumNADPOxidation-ReductionCISD1 protein, humanEscherichia coli ProteinsEthylmaleimideGlutathione ReductaseHydrogen PeroxideIron-Sulfur ProteinsMitochondrial ProteinsNADPPioglitazoneRecombinant ProteinsThiazolidinedionesThioredoxin-Disulfide ReductaseFree radicalsGlutathione reductaseIron–sulfur clusterMitoNEETThioredoxin reductaseType 2 diabetes

Identifiers

PMID25645953
PMCPMC4365936
OpenAlexW2055996630

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.