Evidence map›Paper›PMID 36142834›Full record

ArticleInternational journal of molecular sciences2022

Dual Mode of Mitochondrial ROS Action during Reprogramming to Pluripotency.

Elena V Skvortsova, Igor B Nazarov, Alexey N Tomilin, Sergey A Sinenko

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

10 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. The Mammalian Oocyte: A Central Hub for Cellular Reprogramming and Stemness.Stem cells and cloning : advances and applications · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Metabolic control of induced pluripotency.Frontiers in cell and developmental biology · 2023
    Review
  10. Review
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 at 1 institution in 1 country.

Elena V SkvortsovaInstitute of Cytology, Russian Academy of Sciences, Tikhoretsky Ave. 4, 194064 St. Petersburg, Russia.
Igor B NazarovInstitute of Cytology, Russian Academy of Sciences, Tikhoretsky Ave. 4, 194064 St. Petersburg, Russia.
Alexey N TomilinInstitute of Cytology, Russian Academy of Sciences, Tikhoretsky Ave. 4, 194064 St. Petersburg, Russia.ORCID 0000-0002-1137-7167
Sergey A SinenkoInstitute of Cytology, Russian Academy of Sciences, Tikhoretsky Ave. 4, 194064 St. Petersburg, Russia.ORCID 0000-0001-5517-8218
Institute of Cytology · RU

Funding

Russian Science Foundation 20-14-00242The Ministry of Science and Higher Education, Russia 415/21-23NIR
6 · The paper itself

Abstract

Essential changes in cell metabolism and redox signaling occur during the reprogramming of somatic cells into induced pluripotent stem cells (iPSCs). In this paper, using genetic and pharmacological approaches, we have investigated the role of electron transport chain (ETC) complex-I (CI) of mitochondria in the process of cell reprogramming to pluripotency. Knockdown of NADH-ubiquinone oxidoreductase core subunits S1 (Ndufs1) or subunit B10 (Ndufb10) of the CI or inhibition of this complex with rotenone during mouse embryonic fibroblast (MEF) reprogramming resulted in a significantly decreased number of induced pluripotent stem cells (iPSCs). We have found that mitochondria and ROS levels due course of the reprogramming tightly correlate with each other, both reaching peak by day 3 and significantly declining by day 10 of the process. The transient augmentation of mitochondrial reactive oxygen species (ROS) could be attenuated by antioxidant treatment, which ameliorated overall reprogramming. However, ROS scavenging after day 3 or during the entire course of reprogramming was suppressive for iPSC formation. The ROS scavenging within the CI-deficient iPSC-precursors did not improve, but further suppressed the reprogramming. Our data therefore point to distinct modes of mitochondrial ROS action during the early versus mid and late stages of reprogramming. The data further substantiate the paradigm that balanced levels of oxidative phosphorylation have to be maintained on the route to pluripotency.

Indexed as

Electron Transport Complex IInduced Pluripotent Stem CellsAnimalsAntioxidantsCellular ReprogrammingFibroblastsMiceMitochondriaReactive Oxygen SpeciesRotenoneAntioxidantsElectron Transport Complex IReactive Oxygen SpeciesRotenonecomplex I (CI) of electron transport chain (ETC)hydrogen peroxideinduced pluripotent stem cells (iPSCs)Ndufb10Ndufs1reactive oxygen species (ROS)rotenonesuperoxide anion

Identifiers

PMID36142834
PMCPMC9506067
OpenAlexW4296349611

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.