Evidence map›Paper›PMID 35811930›Full record

ArticleACS omega2022

Hidden Complexity in the Mechanism of the Autoreduction of Myoglobin Compound II.

Kamisha R Hill, Breanna G Bailey, Meghan B Mouton, Heather R Williamson

Open access · goldAbstract read
In one paragraph

Article in ACS omega, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 40% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Globin ferryl species: what is the nature of the protonation event at pH < 5?Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2025
    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

4 authors at 1 institution in 1 country.

Kamisha R HillDepartment of Chemistry, Xavier University of Louisiana, 1 Drexel Dr., New Orleans, Louisiana 70125, United States.ORCID https://orcid.org/0000-0003-1575-3382
Breanna G BaileyDepartment of Chemistry, Xavier University of Louisiana, 1 Drexel Dr., New Orleans, Louisiana 70125, United States.
Meghan B MoutonDepartment of Chemistry, Xavier University of Louisiana, 1 Drexel Dr., New Orleans, Louisiana 70125, United States.
Heather R WilliamsonDepartment of Chemistry, Xavier University of Louisiana, 1 Drexel Dr., New Orleans, Louisiana 70125, United States.ORCID https://orcid.org/0000-0002-2413-659X
Xavier University of Louisiana · US

Funding

Xavier RCMI Renewal Application-Research Infrastructure CoreU54MD007595 · NIMHD · XAVIER UNIVERSITY OF LOUISIANA · PI LaKeisha Williams · 2019 to 2026
$41.9M
PROJECT PATHWAYS: STUDENT TRAINING CORETL4GM118968 · NIGMS · XAVIER UNIVERSITY OF LOUISIANA · PI FOROOZESH, MARYAM, GIGUETTE, MARGUERITE · 2015 to 2023
$9.2M
Exploring the protein structural features which regulate myoglobin's proton transfer dependent high-valent auto-reductionSC2GM136557 · NIGMS · XAVIER UNIVERSITY OF LOUISIANA · PI WILLIAMSON, HEATHER REBECCA · 2020 to 2022
$412k
NIGMS NIH HHS SC2 GM136557NIGMS NIH HHS TL4 GM118968NIMHD NIH HHS U54 MD007595
6 · The paper itself

Abstract

The non-native oxidation of horse heart myoglobin with hydrogen peroxide produces compound II which autoreduces by utilizing an internal oxidation site. Here, we utilize full UV-visible time-dependent kinetics with global kinetic singular value decomposition analysis to explore the mechanism and uncover more detail about the high-valent heme spectral features. By varying the hydrogen peroxide and myoglobin concentration, we were able to uncover more detailed spectra of myoglobin compound II and the autoreduction rate under several different pH conditions. The compound II spectra demonstrate pH-dependent features with an inflection point around pH 5.7 ± 0.1. The rate of autoreduction of compound II,

Identifiers

PMID35811930
PMCPMC9260896
OpenAlexW4283012002

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.