Evidence map›Paper›PMID 30670706›Full record

ArticleScientific reports2019

Mechanistic Target of Rapamycin Complex 1 Promotes the Expression of Genes Encoding Electron Transport Chain Proteins and Stimulates Oxidative Phosphorylation in Primary Human Trophoblast Cells by Regulating Mitochondrial Biogenesis.

Fredrick J Rosario, Madhulika B Gupta, Leslie Myatt, Theresa L Powell, Jeremy P Glenn, Laura Cox, Thomas Jansson

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 6% 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

53 citing papers in PubMed, 1 synthesis or guideline pooled it, 76 citations in OpenAlex.

  1. Knowledge-Driven Mechanistic Enrichment of the Preeclampsia Ignorome.Pacific Symposium on Biocomputing. Pacific Symposium on Biocomputing · 2023
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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

7 authors at 4 institutions in 2 countries.

Fredrick J RosarioDivision of Reproductive Sciences, Department of Obstetrics and Gynecology, University of Colorado Anschutz Medical Campus, Aurora, CO, USA. fredrick.joseph@ucdenver.edu.
Madhulika B GuptaChildren's Health Research Institute and Department of Pediatrics and Biochemistry, University of Western Ontario, London, Ontario, N6A 5C1, Canada.
Leslie MyattDepartment of Obstetrics and Gynecology, Oregon Health and Science University, Portland, USA.
Theresa L PowellDivision of Reproductive Sciences, Department of Obstetrics and Gynecology, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.
Jeremy P GlennDepartment of Genetics, Southwest National Primate Research Center, Texas Biomedical Research Institute, San Antonio, TX, USA.
Laura CoxDepartment of Genetics, Southwest National Primate Research Center, Texas Biomedical Research Institute, San Antonio, TX, USA.
Thomas JanssonDivision of Reproductive Sciences, Department of Obstetrics and Gynecology, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.
University of Colorado Anschutz Medical Campus · USTexas Biomedical Research Institute · USOregon Health & Science University · USWestern University · CA

Funding

Trophoblast mTOR: a critical hub linking maternal nutrient supply to placental function, fetal growth and fetal islet functionR01HD068370 · NICHD · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI JANSSON, THOMAS, ROSARIO-JOSEPH, FREDRICK · 2011 to 2024
$4.1M
NICHD NIH HHS R01 HD068370
6 · The paper itself

Abstract

Trophoblast oxidative phosphorylation provides energy for active transport and protein synthesis, which are critical placental functions influencing fetal growth and long-term health. The molecular mechanisms regulating trophoblast mitochondrial oxidative phosphorylation are largely unknown. We hypothesized that mechanistic Target of Rapamycin Complex 1 (mTORC1) is a positive regulator of key genes encoding Electron Transport Chain (ETC) proteins and stimulates oxidative phosphorylation in trophoblast and that ETC protein expression is down-regulated in placentas of infants with intrauterine growth restriction (IUGR). We silenced raptor (mTORC1 inhibition), rictor (mTORC2 inhibition) or DEPTOR (mTORC1/2 activation) in cultured term primary human trophoblast (PHT) cells. mTORC1 inhibition caused a coordinated down-regulation of 18 genes encoding ETC proteins representing all ETC complexes. Inhibition of mTORC1, but not mTORC2, decreased protein expression of ETC complexes I-IV, mitochondrial basal, ATP coupled and maximal respiration, reserve capacity and proton leak, whereas activation of mTORC1 had the opposite effects. Moreover, placental protein expression of ETC complexes was decreased and positively correlated to mTOR signaling activity in IUGR. By controlling trophoblast ATP production, mTORC1 links nutrient and O

Indexed as

Gene Expression Regulation, DevelopmentalAdultCells, CulturedElectron TransportFemaleFetal Growth RetardationHumansIntracellular Signaling Peptides and ProteinsMechanistic Target of Rapamycin Complex 1Mechanistic Target of Rapamycin Complex 2MitochondriaOrganelle BiogenesisOxidative PhosphorylationPlacental InsufficiencyPregnancyPrimary Cell CultureDEPTOR protein, humanIntracellular Signaling Peptides and ProteinsMechanistic Target of Rapamycin Complex 1Mechanistic Target of Rapamycin Complex 2Rapamycin-Insensitive Companion of mTOR ProteinRegulatory-Associated Protein of mTORRICTOR protein, humanRPTOR protein, human

Identifiers

PMID30670706
PMCPMC6343003
OpenAlexW2914253295

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.