Evidence map›Paper›PMID 25142417›Full record

ArticleStem cells (Dayton, Ohio)2014

Regulation of mitochondrial function and cellular energy metabolism by protein kinase C-λ/ι: a novel mode of balancing pluripotency.

Biraj Mahato, Pratik Home, Ganeshkumar Rajendran, Arindam Paul, Biswarup Saha, Avishek Ganguly, Soma Ray, Nairita Roy, Russell H Swerdlow, Soumen Paul

Open access · bronzeAbstract read
In one paragraph

Article in Stem cells (Dayton, Ohio), 2014. 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
1.4field-weighted citation impact, top 20% 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, 51 citations in OpenAlex.

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  12. Atypical protein kinase C iota (PKCλ/ι) ensures mammalian development by establishing the maternal-fetal exchange interface.Proceedings of the National Academy of Sciences of the United States of America · 2020
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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

10 authors at 1 institution in 1 country.

Biraj MahatoDepartment of Pathology & Laboratory Medicine, Kansas City, Kansas, USA.
Pratik Home
Ganeshkumar Rajendran
Arindam Paul
Biswarup Saha
Avishek Ganguly
Soma Ray
Nairita Roy
Russell H Swerdlow
Soumen Paul
University of Kansas Medical Center · US

Funding

University of Kansas Alzheimer's Disease Core CentersP30AG035982 · NIA · UNIVERSITY OF KANSAS MEDICAL CENTER · PI SWERDLOW, RUSSELL H. · 2011 to 2020
$16.6M
GATA Factor Function in TrophoblastR01HD062546 · NICHD · UNIVERSITY OF KANSAS MEDICAL CENTER · PI Soumen Paul, Geetu Tuteja · 2010 to 2026
$4.9M
Anti-angiogenic activity of neurokinin BR21HL094892 · NHLBI · UNIVERSITY OF KANSAS MEDICAL CENTER · PI PAUL, SOUMEN · 2009 to 2010
$413k
Protein Kinase C Signaling and Pluripotent Stem CellR21HL104322 · NHLBI · UNIVERSITY OF KANSAS MEDICAL CENTER · PI PAUL, SOUMEN · 2011 to 2012
$413k
TEAD4 and Trophoblast LineageR21HD075233 · NICHD · UNIVERSITY OF KANSAS MEDICAL CENTER · PI PAUL, SOUMEN · 2013 to 2014
$409k
NHLBI NIH HHS HL094892NHLBI NIH HHS R21 HL094892NHLBI NIH HHS R21 HL104322NIA NIH HHS P30 AG035982NICHD NIH HHS HD062546NICHD NIH HHS HD075233NICHD NIH HHS R01 HD062546NICHD NIH HHS R21 HD075233
6 · The paper itself

Abstract

Pluripotent stem cells (PSCs) contain functionally immature mitochondria and rely upon high rates of glycolysis for their energy requirements. Thus, altered mitochondrial function and promotion of aerobic glycolysis are key to maintain and induce pluripotency. However, signaling mechanisms that regulate mitochondrial function and reprogram metabolic preferences in self-renewing versus differentiated PSC populations are poorly understood. Here, using murine embryonic stem cells (ESCs) as a model system, we demonstrate that atypical protein kinase C isoform, PKC lambda/iota (PKCλ/ι), is a key regulator of mitochondrial function in ESCs. Depletion of PKCλ/ι in ESCs maintains their pluripotent state as evident from germline offsprings. Interestingly, loss of PKCλ/ι in ESCs leads to impairment in mitochondrial maturation, organization, and a metabolic shift toward glycolysis under differentiating condition. Our mechanistic analyses indicate that a PKCλ/ι-hypoxia-inducible factor 1α-PGC1α axis regulates mitochondrial respiration and balances pluripotency in ESCs. We propose that PKCλ/ι could be a crucial regulator of mitochondrial function and energy metabolism in stem cells and other cellular contexts.

Indexed as

AnimalsCell DifferentiationEmbryonic Stem CellsEnergy MetabolismGlycolysisHumansIsoenzymesMiceMitochondriaPluripotent Stem CellsProtein Kinase CProtein Kinase C-lambdaSignal TransductionIsoenzymesProtein Kinase CProtein Kinase C-lambdaEmbryonic stem cellsEnergy metabolismMitochondriaPGC1αProtein kinase C λ/ι

Identifiers

PMID25142417
PMCPMC4198455
OpenAlexW1816428770

What OpenQuestion holds

Textmetadata
LicenceTDM
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.