Evidence map›Paper›PMID 23130610›Full record

ArticleJournal of the American Chemical Society2012

Heme/copper assembly mediated nitrite and nitric oxide interconversion.

Shabnam Hematian, Maxime A Siegler, Kenneth D Karlin

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Reversible Reactions of Nitric Oxide with a Binuclear Iron(III) Nitrophorin Mimic.Chemistry (Weinheim an der Bergstrasse, Germany) · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Complex Interplay of Heme-Copper Oxidases with Nitrite and Nitric Oxide.International journal of molecular sciences · 2022
    Review
  10. Review
  11. The role of mitochondrial reactive oxygen species, NO and HJournal of cellular and molecular medicine · 2020
    Review
  12. Copper(I)/NOJournal of the American Chemical Society · 2017
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Nitric oxide generation from heme/copper assembly mediated nitrite reductase activity.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2014
    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

3 authors.

Shabnam HematianDepartment of Chemistry, Johns Hopkins University, Baltimore, Maryland 21218, USA.
Maxime A Siegler
Kenneth D Karlin

Funding

Heme/Copper and Heme/Nonheme Iron O(2) and NO ReactivityR01GM060353 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI KARLIN, KENNETH D. · 2000 to 2020
$5.9M
NIGMS NIH HHS GM060353NIGMS NIH HHS R01 GM060353
6 · The paper itself

Abstract

The heme(a3)/Cu(B) active site of cytochrome c oxidase is responsible for cellular nitrite reduction to nitric oxide; the same center can return NO to the nitrite pool via oxidative chemistry. Here, we show that a partially reduced heme/Cu assembly reduces NO(2)(-) ion, producing nitric oxide. The heme serves as the reductant, but the Cu(II) ion is also required. In turn, a μ-oxo heme-Fe(III)-O-Cu(II) complex facilitates NO oxidation to nitrite; the final products are the reduced heme and Cu(II)-nitrito complexes.

Indexed as

CopperHemeNitric OxideNitritesOxidation-ReductionSpectrophotometry, UltravioletCopperHemeNitric OxideNitrites

Identifiers

PMID23130610
PMCPMC3507325

What OpenQuestion holds

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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.