Evidence map›Paper›PMID 33618181›Full record

ArticlePlacenta2021

Molecular mechanisms regulating lysophosphatidylcholine acyltransferase 1 (LPCAT1) in human pregnancy.

Neeraja Purandare, Paige Minchella, Mallika Somayajulu, Katherine J Kramer, Jordan Zhou, Nellena Adekoya, Robert A Welch, Lawrence I Grossman, Siddhesh Aras, Maurice-Andre Recanati

Open access · greenAbstract read
In one paragraph

Article in Placenta, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

4 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Observational
  4. Article
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 3 institutions in 1 country.

Neeraja PurandareCenter for Molecular Medicine and Genetics, Wayne State University School of Medicine, Detroit, MI, 48201, USA.
Paige MinchellaCenter for Molecular Medicine and Genetics, Wayne State University School of Medicine, Detroit, MI, 48201, USA.
Mallika SomayajuluCenter for Molecular Medicine and Genetics, Wayne State University School of Medicine, Detroit, MI, 48201, USA.
Katherine J KramerDepartment of Obstetrics and Gynecology, St. Vincent's Medical Centers Manhattan, New York, NY, 10011, USA.
Jordan ZhouCenter for Molecular Medicine and Genetics, Wayne State University School of Medicine, Detroit, MI, 48201, USA.
Nellena AdekoyaDepartment of Obstetrics and Gynecology, Wayne State University School of Medicine, Detroit, MI, 48201, USA.
Robert A WelchDepartment of Obstetrics and Gynecology, School of Human Medicine, Michigan State University, Hurley Medical Center, Flint, MI, 48503, USA.
Lawrence I GrossmanCenter for Molecular Medicine and Genetics, Wayne State University School of Medicine, Detroit, MI, 48201, USA.
Siddhesh ArasCenter for Molecular Medicine and Genetics, Wayne State University School of Medicine, Detroit, MI, 48201, USA.
Maurice-Andre RecanatiDepartment of Obstetrics and Gynecology, Wayne State University School of Medicine, Detroit, MI, 48201, USA. Electronic address: marecanati@wayne.edu.
Wayne State University · USHurley Medical Center · USSt. Vincent's Medical Center · US

Funding

DETROIT REPRODUCTIVE CAREER DEVELOPMENT RESEARCH CENTERK12HD001254 · NICHD · WAYNE STATE UNIVERSITY · PI HSU, CHAUR-DONG · 1999 to 2019
$4.8M
NICHD NIH HHS K12 HD001254
6 · The paper itself

Abstract

introductionLysophosphatidylcholine Acyltransferase 1 (LPCAT1) is necessary for surfactant production in fetal lungs. Mechanisms responsible for its regulation during gestation remain to be elucidated. Our goal is to evaluate molecular mechanisms regulating LPCAT1 expression during gestation and after glucocorticoid administration.

methodsPlacentas throughout gestation were assayed for LPCAT1 protein levels. A placental cell line, HTR-8/SVneo (HTR), was used as a model to test the effects of placental oxygen tension found during pregnancy as well as the effects of dexamethasone used therapeutically in the clinic.

resultsLPCAT1 protein levels are maximal in late third trimester placental samples and are expressed strongly on the basal plate. LPCAT1 was maximally upregulated at 4% O DISCUSSION: LPCAT1 appears to be induced by MNRR1. Hypoxia and corticosteroids increase LPCAT1 expression through an MNRR1 dependent pathway. LPCAT1 protein levels can be measured in maternal plasma and rise throughout gestation and in response to ACS.

Indexed as

Gene Expression Regulation1-Acylglycerophosphocholine O-AcyltransferaseCell LineCell NucleusDNA-Binding ProteinsFemaleHumansMitochondriaPlacentaPregnancyPregnancy Trimester, ThirdTranscription Factors1-Acylglycerophosphocholine O-AcyltransferaseCHCHD2 protein, humanDNA-Binding ProteinsLpcat1 protein, humanTranscription FactorsHypoxiaLPCAT1Lung maturationLysophosphatidylcholine acyltransferase 1PregnancySteroids

Identifiers

PMID33618181
PMCPMC8026739
OpenAlexW3130678433

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.