Evidence map›Paper›PMID 28973657›Full record

ArticleHuman molecular genetics2017

In vitro characterization of mitochondrial function and structure in rat and human cells with a deficiency of the NADH: ubiquinone oxidoreductase Ndufc2 subunit.

Salvatore Raffa, Cristina Scrofani, Sabatino Valente, Andrea Micaloni, Maurizio Forte, Franca Bianchi, Roberta Coluccia, Aron M Geurts, Sebastiano Sciarretta, Massimo Volpe and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Human molecular genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed, 54 citations in OpenAlex.

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  8. Impact of aFrontiers in cardiovascular medicine · 2022
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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 3 institutions in 2 countries.

Salvatore RaffaDepartment of Clinical and Molecular Medicine, School of Medicine and Psychology, Sapienza University of Rome, Rome, Italy.
Cristina ScrofaniDepartment of Clinical and Molecular Medicine, School of Medicine and Psychology, Sapienza University of Rome, Rome, Italy.
Sabatino ValenteDepartment of Clinical and Molecular Medicine, School of Medicine and Psychology, Sapienza University of Rome, Rome, Italy.
Andrea MicaloniDepartment of Clinical and Molecular Medicine, School of Medicine and Psychology, Sapienza University of Rome, Rome, Italy.
Maurizio ForteI.R.C.C.S. Neuromed, Pozzilli (Isernia), Italy.
Franca BianchiI.R.C.C.S. Neuromed, Pozzilli (Isernia), Italy.
Roberta ColucciaI.R.C.C.S. Neuromed, Pozzilli (Isernia), Italy.
Aron M GeurtsDepartment of Physiology and Human and Molecular Genetics Center, Medical College of Wisconsin, Milwaukee, WI, USA.
Sebastiano SciarrettaI.R.C.C.S. Neuromed, Pozzilli (Isernia), Italy.
Massimo VolpeDepartment of Clinical and Molecular Medicine, School of Medicine and Psychology, Sapienza University of Rome, Rome, Italy.
Maria Rosaria TorrisiDepartment of Clinical and Molecular Medicine, School of Medicine and Psychology, Sapienza University of Rome, Rome, Italy.
Speranza RubattuDepartment of Clinical and Molecular Medicine, School of Medicine and Psychology, Sapienza University of Rome, Rome, Italy.
Istituto Neurologico Mediterraneo · ITSapienza University of Rome · ITMedical College of Wisconsin · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ndufc2, a subunit of the NADH: ubiquinone oxidoreductase, plays a key role in the assembly and activity of complex I within the mitochondrial OXPHOS chain. Its deficiency has been shown to be involved in diabetes, cancer and stroke. To improve our knowledge on the mechanisms underlying the increased disease risk due to Ndufc2 reduction, we performed the present in vitro study aimed at the fine characterization of the derangements in mitochondrial structure and function consequent to Ndufc2 deficiency. We found that both fibroblasts obtained from skin of heterozygous Ndufc2 knock-out rat model showed marked mitochondrial dysfunction and PBMC obtained from subjects homozygous for the TT genotype of the rs11237379/NDUFC2 variant, previously shown to associate with reduced gene expression, demonstrated increased generation of reactive oxygen species and mitochondrial damage. The latter was associated with increased oxidative stress and significant ultrastructural impairment of mitochondrial morphology with a loss of internal cristae. In both models the exposure to stress stimuli, such as high-NaCl concentration or LPS, exacerbated the mitochondrial damage and dysfunction. Resveratrol significantly counteracted the ROS generation. These findings provide additional insights on the role of an altered pattern of mitochondrial structure-function as a cause of human diseases. In particular, they contribute to underscore a potential genetic risk factor for cardiovascular diseases, including stroke.

Indexed as

AnimalsElectron Transport Complex IFibroblastsHumansLeukocytes, MononuclearMetabolism, Inborn ErrorsMitochondriaMitochondrial DiseasesMitochondrial ProteinsOxidation-ReductionOxidative PhosphorylationOxidative StressProtein SubunitsRatsRats, Inbred SHRReactive Oxygen SpeciesElectron Transport Complex IMitochondrial ProteinsNDUFC2 protein, humanNdufc2 protein, ratProtein SubunitsReactive Oxygen SpeciesUbiquinone

Identifiers

PMID28973657
PMCPMC5886163
OpenAlexW2750948560

What OpenQuestion holds

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Registered trials

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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.