Evidence map›Paper›PMID 33983919›Full record

ArticlePLoS biology2021

Generation of mitochondrial reactive oxygen species is controlled by ATPase inhibitory factor 1 and regulates cognition.

Pau B Esparza-Moltó, Inés Romero-Carramiñana, Cristina Núñez de Arenas, Marta P Pereira, Noelia Blanco, Beatriz Pardo, Georgina R Bates, Carla Sánchez-Castillo, Rafael Artuch, Michael P Murphy and 2 more

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

31 citing papers in PubMed, 48 citations in OpenAlex.

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  11. TheMolecular biology of the cell · 2025
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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

12 authors at 4 institutions in 2 countries.

Pau B Esparza-MoltóDepartamento de Biología Molecular, Centro de Biología Molecular Severo Ochoa, Consejo Superior de Investigaciones Científicas-Universidad Autónoma de Madrid (CSIC-UAM), Madrid, Spain.ORCID 0000-0001-9034-1121
Inés Romero-CarramiñanaDepartamento de Biología Molecular, Centro de Biología Molecular Severo Ochoa, Consejo Superior de Investigaciones Científicas-Universidad Autónoma de Madrid (CSIC-UAM), Madrid, Spain.
Cristina Núñez de ArenasDepartamento de Biología Molecular, Centro de Biología Molecular Severo Ochoa, Consejo Superior de Investigaciones Científicas-Universidad Autónoma de Madrid (CSIC-UAM), Madrid, Spain.
Marta P PereiraDepartamento de Biología Molecular, Centro de Biología Molecular Severo Ochoa, Consejo Superior de Investigaciones Científicas-Universidad Autónoma de Madrid (CSIC-UAM), Madrid, Spain.ORCID 0000-0002-9347-957X
Noelia BlancoDepartamento de Biología Molecular, Centro de Biología Molecular Severo Ochoa, Consejo Superior de Investigaciones Científicas-Universidad Autónoma de Madrid (CSIC-UAM), Madrid, Spain.ORCID 0000-0002-2487-228X
Beatriz PardoDepartamento de Biología Molecular, Centro de Biología Molecular Severo Ochoa, Consejo Superior de Investigaciones Científicas-Universidad Autónoma de Madrid (CSIC-UAM), Madrid, Spain.
Georgina R BatesMRC Mitochondrial Biology Unit, University of Cambridge, Cambridge, United Kingdom.ORCID 0000-0002-6574-5164
Carla Sánchez-CastilloUnidad de Neuropatología Molecular, Centro de Biología Molecular Severo Ochoa, Madrid, Spain.
Rafael ArtuchCentro de Investigación Biomédica en Red de Enfermedades Raras (CIBERER), ISCIII, Madrid, Spain.
Michael P MurphyMRC Mitochondrial Biology Unit, University of Cambridge, Cambridge, United Kingdom.
José A EstebanUnidad de Neuropatología Molecular, Centro de Biología Molecular Severo Ochoa, Madrid, Spain.ORCID 0000-0002-3759-3300
José M CuezvaDepartamento de Biología Molecular, Centro de Biología Molecular Severo Ochoa, Consejo Superior de Investigaciones Científicas-Universidad Autónoma de Madrid (CSIC-UAM), Madrid, Spain.ORCID 0000-0003-1118-248X
Consejo Superior de Investigaciones Científicas · ESCentro de Biología Molecular Severo Ochoa · ESUniversity of Cambridge · GBInstituto de Salud Carlos III · ES

Funding

Medical Research Council MC_UU_00015/3
6 · The paper itself

Abstract

The mitochondrial ATP synthase emerges as key hub of cellular functions controlling the production of ATP, cellular signaling, and fate. It is regulated by the ATPase inhibitory factor 1 (IF1), which is highly abundant in neurons. Herein, we ablated or overexpressed IF1 in mouse neurons to show that IF1 dose defines the fraction of active/inactive enzyme in vivo, thereby controlling mitochondrial function and the production of mitochondrial reactive oxygen species (mtROS). Transcriptomic, proteomic, and metabolomic analyses indicate that IF1 dose regulates mitochondrial metabolism, synaptic function, and cognition. Ablation of IF1 impairs memory, whereas synaptic transmission and learning are enhanced by IF1 overexpression. Mechanistically, quenching the IF1-mediated increase in mtROS production in mice overexpressing IF1 reduces the increased synaptic transmission and obliterates the learning advantage afforded by the higher IF1 content. Overall, IF1 plays a key role in neuronal function by regulating the fraction of ATP synthase responsible for mitohormetic mtROS signaling.

Indexed as

Adenosine TriphosphateAnimalsATPase Inhibitory ProteinBrainCell LineHippocampusMiceMice, Inbred C57BLMitochondriaMitochondrial Proton-Translocating ATPasesPrimary Cell CultureProteinsReactive Oxygen SpeciesSignal TransductionAdenosine TriphosphateATPase Inhibitory ProteinMitochondrial Proton-Translocating ATPasesProteinsReactive Oxygen Species

Identifiers

PMID33983919
PMCPMC8148373
OpenAlexW3163740378

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.