Evidence map›Paper›PMID 33042002›Full record

ReviewFrontiers in endocrinology2020

Mitochondrial Supercomplexes: Physiological Organization and Dysregulation in Age-Related Neurodegenerative Disorders.

Gisela V Novack, Pablo Galeano, Eduardo M Castaño, Laura Morelli

Abstract readReview
In one paragraph

Review in Frontiers in endocrinology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed.

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  12. Exploring Intrinsic Disorder in Human Synucleins and Associated Proteins.International journal of molecular sciences · 2024
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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

4 authors.

Gisela V NovackLaboratory of Brain Aging and Neurodegeneration-Fundación Instituto Leloir-IIBBA-CONICET, Buenos Aires, Argentina.
Pablo GaleanoLaboratory of Brain Aging and Neurodegeneration-Fundación Instituto Leloir-IIBBA-CONICET, Buenos Aires, Argentina.
Eduardo M CastañoLaboratory of Brain Aging and Neurodegeneration-Fundación Instituto Leloir-IIBBA-CONICET, Buenos Aires, Argentina.
Laura MorelliLaboratory of Brain Aging and Neurodegeneration-Fundación Instituto Leloir-IIBBA-CONICET, Buenos Aires, Argentina.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several studies suggest that the assembly of mitochondrial respiratory complexes into structures known as supercomplexes (SCs) may increase the efficiency of the electron transport chain, reducing the rate of production of reactive oxygen species. Therefore, the study of the (dis)assembly of SCs may be relevant for the understanding of mitochondrial dysfunction reported in brain aging and major neurodegenerative disorders such as Alzheimer's disease (AD) and Parkinson's disease (PD). Here we briefly reviewed the biogenesis and structural properties of SCs, the impact of mtDNA mutations and mitochondrial dynamics on SCs assembly, the role of lipids on stabilization of SCs and the methodological limitations for the study of SCs. More specifically, we summarized what is known about mitochondrial dysfunction and SCs organization and activity in aging, AD and PD. We focused on the critical variables to take into account when postmortem tissues are used to study the (dis)assembly of SCs. Since few works have been performed to study SCs in AD and PD, the impact of SCs dysfunction on the alteration of brain energetics in these diseases remains poorly understood. The convergence of future progress in the study of SCs structure at high resolution and the refinement of animal models of AD and PD, as well as the use of iPSC-based and somatic cell-derived neurons, will be critical in understanding the biological relevance of the structural remodeling of SCs.

Indexed as

AgingAnimalsBrainElectron Transport Complex IElectron Transport Complex IVEnergy MetabolismHumansMitochondriaMitochondrial DynamicsNeurodegenerative DiseasesNeuronsReactive Oxygen SpeciesElectron Transport Complex IElectron Transport Complex IVReactive Oxygen SpeciesAlzheimer's diseasebrain bioenergeticsmitochondrial dysfunctionneurodegenerationParkinson's diseaserespirasome structuresupercomplexes organization

Identifiers

PMID33042002
PMCPMC7518391

What OpenQuestion holds

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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.