Evidence map›Paper›PMID 35066289›Full record

ArticleRedox biology2022

Optimization of measurement of mitochondrial electron transport activity in postmortem human brain samples and measurement of susceptibility to rotenone and 4-hydroxynonenal inhibition.

Gloria A Benavides, Toni Mueller, Victor Darley-Usmar, Jianhua Zhang

Open access · goldAbstract read
In one paragraph

Article in Redox biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 32% 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

8 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Time-dependent changes in genome-wide gene expression and post-transcriptional regulation across the post-death process in silkworm.DNA research : an international journal for rapid publication of reports on genes and genomes · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Sustained Increases in Cardiomyocyte ProteinJournal of the American Heart Association · 2023
    Article
  8. 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 2 institutions in 1 country.

Gloria A BenavidesDepartment of Pathology, Mitochondrial Medicine Laboratory, Birmingham, AL, 35294, USA.
Toni MuellerDepartment of Pathology, Mitochondrial Medicine Laboratory, Birmingham, AL, 35294, USA.
Victor Darley-UsmarDepartment of Pathology, Mitochondrial Medicine Laboratory, Birmingham, AL, 35294, USA.
Jianhua ZhangDepartment of Pathology, Mitochondrial Medicine Laboratory, Birmingham, AL, 35294, USA; Birmingham VA Medical Center, University of Alabama at Birmingham, Birmingham, AL, 35294, USA. Electronic address: jianhuazhang@uabmc.edu.
Mitochondria Research and Medicine Society · USBirmingham VA Medical Center · US

Funding

Sex hormones and arthritis in a long lived animal modelP30AG050886 · NIA · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Daniel L Smith · 2015 to 2026
$11.3M
Mechanisms of Impaired Lysosomal Biogenesis and Autophagy in Alcohol-Associated Alzheimer's DiseaseR01AG072895 · NIA · UNIVERSITY OF KANSAS MEDICAL CENTER · PI DING, WEN-XING · 2020 to 2024
$1.9M
O-GlcNAc regulation of protein clearance in the context of AD and DLBR56AG060959 · NIA · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI CHATHAM, JOHN C, ZHANG, JIANHUA · 2019 to 2019
$371k
O-GlcNAc in protein homeostasis in the context of PD, AD and DLBI01BX004251 · VA · BIRMINGHAM VA MEDICAL CENTER · PI ZHANG, JIANHUA · 2019 to 2023
–
BLRD VA I01 BX004251NIA NIH HHS P30 AG050886NIA NIH HHS R01 AG072895NIA NIH HHS R56 AG060959
6 · The paper itself

Abstract

Mitochondrial function is required to meet the energetic and metabolic requirements of the brain. Abnormalities in mitochondrial function, due to genetic or developmental factors, mitochondrial toxins, aging or insufficient mitochondrial quality control contribute to neurological and psychiatric diseases. Studying bioenergetics from postmortem human tissues has been challenging due to the diverse range of human genetics, health conditions, sex, age, and postmortem interval. Furthermore, fresh tissues that were in the past required for assessment of mitochondrial respiratory function were rarely available. Recent studies established protocols to use in bioenergetic analyses from frozen tissues using animal models and cell cultures. In this study we optimized these methods to determine the activities of mitochondrial electron transport in postmortem human brain. Further we demonstrate how these samples can be used to assess the susceptibility to the mitochondrial toxin rotenone and exposure to the reactive lipid species 4-hydroxynonenal. The establishment of such an approach will significantly impact translational studies of human diseases by allowing measurement of mitochondrial function in human tissue repositories.

Indexed as

AldehydesElectron Transport Complex IOxidative PhosphorylationRotenoneAnimalsBrainElectron TransportHumansMitochondria4-hydroxy-2-nonenalAldehydesElectron Transport Complex IRotenoneBioenergeticsCitrate synthaseElectron transport chain activitiesLactate dehydrogenasePostmortem human brain tissues

Identifiers

PMID35066289
PMCPMC8792425
OpenAlexW4206244609

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.