Evidence map›Paper›PMID 26910433›Full record

ArticleBiophysical journal2016

Catalytic Coupling of Oxidative Phosphorylation, ATP Demand, and Reactive Oxygen Species Generation.

Jason N Bazil, Daniel A Beard, Kalyan C Vinnakota

Abstract read
In one paragraph

Article in Biophysical journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing 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

38 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Guidelines for mechanistic modeling and analysis in cardiovascular research.American journal of physiology. Heart and circulatory physiology · 2024
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Modelling mitochondrial ROS production by the respiratory chain.Cellular and molecular life sciences : CMLS · 2020
    Review
  18. Brain Metabolism Monitoring through CCO Measurements Using All-Fiber-Integrated Super-Continuum Source.Proceedings of SPIE--the International Society for Optical Engineering · 2020
    Article
  19. A model of mitochondrial OAmerican journal of physiology. Renal physiology · 2020
    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

3 authors.

Jason N BazilDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, Michigan.
Daniel A BeardDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, Michigan. Electronic address: beardda@umich.edu.
Kalyan C VinnakotaDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, Michigan.

Funding

Integrated Modeling of Cardiac Metabolism and TransportR01HL072011 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BEARD, DANIEL A · 2004 to 2016
$4.0M
Analyzing the Cardiac Power Grid: Adaptive responses to fluctuating local demandU01HL122199 · NHLBI · UNIVERSITY OF WASHINGTON · PI BEARD, DANIEL A, DASH, RANJAN K · 2015 to 2019
$3.3M
Mechanistic Characterization of Calcium and ROS Induced Mitochondrial DysfunctionR00HL121160 · NHLBI · MICHIGAN STATE UNIVERSITY · PI BAZIL, JASON N · 2016 to 2018
$734k
Mechanistic Characterization of Calcium and ROS Induced Mitochondrial DysfunctionK99HL121160 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BAZIL, JASON N · 2014 to 2015
$182k
NHLBI NIH HHS K99 HL121160NHLBI NIH HHS R01 HL072011
6 · The paper itself

Abstract

Competing models of mitochondrial energy metabolism in the heart are highly disputed. In addition, the mechanisms of reactive oxygen species (ROS) production and scavenging are not well understood. To deepen our understanding of these processes, a computer model was developed to integrate the biophysical processes of oxidative phosphorylation and ROS generation. The model was calibrated with experimental data obtained from isolated rat heart mitochondria subjected to physiological conditions and workloads. Model simulations show that changes in the quinone pool redox state are responsible for the apparent inorganic phosphate activation of complex III. Model simulations predict that complex III is responsible for more ROS production during physiological working conditions relative to complex I. However, this relationship is reversed under pathological conditions. Finally, model analysis reveals how a highly reduced quinone pool caused by elevated levels of succinate is likely responsible for the burst of ROS seen during reperfusion after ischemia.

Indexed as

BiocatalysisModels, BiologicalOxidative PhosphorylationAdenosine TriphosphateCell HypoxiaReactive Oxygen SpeciesAdenosine TriphosphateReactive Oxygen Species

Identifiers

PMID26910433
PMCPMC4776027

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.