Evidence map›Paper›PMID 31554906›Full record

ArticleScientific reports2019

A day in the life of mitochondria reveals shifting workloads.

Tobias W Weinrich, Jaimie Hoh Kam, Bill T Ferrara, Elinor P Thompson, John Mitrofanis, Glen Jeffery

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

19 citing papers in PubMed, 33 citations in OpenAlex.

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  7. Circadian gene transcription plays a role in cellular metabolism in hibernating brown bears, Ursus arctos.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2023
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  8. Use ofAging cell · 2023
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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

6 authors at 4 institutions in 2 countries.

Tobias W WeinrichUniversity College Institute of Ophthalmology, London, UK.
Jaimie Hoh KamUniversity College Institute of Ophthalmology, London, UK.
Bill T FerraraSchool of Science, University of Greenwich, London, UK.
Elinor P ThompsonSchool of Science, University of Greenwich, London, UK.
John MitrofanisUniversity of Sydney, School of Medical Sciences, Sydney, Australia.
Glen JefferyUniversity College Institute of Ophthalmology, London, UK. g.jeffery@ucl.ac.uk.ORCID http://orcid.org/0000-0002-8777-4521
University College London · GBUniversity of Greenwich · GBThe University of Sydney · AUUniversity College Hospital · GB

Funding

RCUK | Biotechnology and Biological Sciences Research Council (BBSRC) BB/N000250/1
6 · The paper itself

Abstract

Mitochondria provide energy for cellular function. We examine daily changing patterns of mitochondrial function and metabolism in Drosophila in vivo in terms of their complex (I-IV) activity, ATP production, glycolysis, and whole fly respiration in the morning, afternoon and night. Complex activity and respiration showed significant and unexpected variation, peaking in the afternoon. However, ATP levels by contrast are >40% greater in the morning and lowest at night when glycolysis peaks. Complex activity modulation was at the protein level with no evidence for differential transcription over the day. Timing differences between increased ATP production and peaks of complex activity may result from more efficient ATP production early in the day leaving complex activity with spare capacity. Optical stimulation of mitochondria is only possible in the mornings when there is such spare capacity. These results provide first evidence of shifts in cellular energy capacity at the organism level. Understanding their translation may be significant to the chosen timing of energy demanding interventions to improve function and health.

Indexed as

Adenosine TriphosphateAnimalsDrosophilaEnergy MetabolismGlycolysisMaleMitochondriaProtein BiosynthesisRespirationTranscription, GeneticAdenosine Triphosphate

Identifiers

PMID31554906
PMCPMC6761129
OpenAlexW2975132185

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.