Evidence map›Paper›PMID 28487022›Full record

ArticlePlacenta2017

Maternal choline supplementation during murine pregnancy modulates placental markers of inflammation, apoptosis and vascularization in a fetal sex-dependent manner.

Sze Ting Cecilia Kwan, Julia H King, Jian Yan, Xinyin Jiang, Emily Wei, Vladislav G Fomin, Mark S Roberson, Marie A Caudill

Open access · greenAbstract read
In one paragraph

Article in Placenta, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 5% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Choline metabolome response to prenatal choline supplementation across pregnancy: A randomized controlled trial.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Trial
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  16. One carbon metabolism and early development: a diet-dependent destiny.Trends in endocrinology and metabolism: TEM · 2021
    Review
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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

8 authors at 1 institution in 1 country.

Sze Ting Cecilia KwanDivision of Nutritional Sciences, Cornell University, Ithaca, NY, United States.
Julia H KingDivision of Nutritional Sciences, Cornell University, Ithaca, NY, United States.
Jian YanDivision of Nutritional Sciences, Cornell University, Ithaca, NY, United States.
Xinyin JiangDivision of Nutritional Sciences, Cornell University, Ithaca, NY, United States.
Emily WeiDivision of Nutritional Sciences, Cornell University, Ithaca, NY, United States.
Vladislav G FominDivision of Nutritional Sciences, Cornell University, Ithaca, NY, United States.
Mark S RobersonDepartment of Biomedical Sciences, Cornell University, Ithaca, NY, United States. Electronic address: msr14@cornell.edu.
Marie A CaudillDivision of Nutritional Sciences, Cornell University, Ithaca, NY, United States. Electronic address: mac379@cornell.edu.
Cornell University · US

Funding

TRAINING IN MATERNAL AND CHILD NUTRITIONT32HD087137 · NICHD · CORNELL UNIVERSITY · PI Laura Bellows, Julia L. Finkelstein · 2016 to 2026
$2.0M
NICHD NIH HHS T32 HD087137
6 · The paper itself

Abstract

introductionNormal placental vascular development is influenced by inflammatory, angiogenic and apoptotic processes, which may be modulated by choline through its role in membrane biosynthesis, cellular signaling and gene expression regulation. The current study examined the effect of maternal choline supplementation (MCS) on placental inflammatory, angiogenic and apoptotic processes during murine pregnancy.

methodPregnant dams were randomized to receive 1, 2 or 4 times (X) the normal choline content of rodent diets, and tissues were harvested on embryonic day (E) 10.5, 12.5, 15.5 or 18.5 for gene expression, protein abundance and immunohistochemical analyses.

resultsThe choline-induced changes in the inflammatory and angiogenic markers were a function of fetal sex. Specifically, 4X (versus 1X) choline reduced the transcript (P ≤ 0.05) and protein (P ≤ 0.06) expression of TNF-a and IL-1β in the male placentas at E10.5 and E18.5, respectively. In the female placentas, 4X (versus 1X) choline modulated the transcript expression of Il1b in a biphasic pattern with reduced Il1b at E12.5 (P = 0.045) and E18.5 (P = 0.067) but increased Il1b at E15.5 (P = 0.031). MCS also induced an upregulation of Vegfa expression in the female placentas at E15.5 (P = 0.034; 4X versus 2X) and E18.5 (P = 0.026; 4X versus 1X). MCS decreased (P = 0.011; 4X versus 1X) placental apoptosis at E10.5. Additionally, the luminal area of the maternal spiral arteries was larger (P ≤ 0.05; 4X versus 1X) in response to extra choline throughout gestation. DISCUSSION: MCS during murine pregnancy has fetal sex-specific effects on placental inflammation and angiogenesis, with possible consequences on placental vascular development.

Indexed as

AnimalsApoptosisBiomarkersCholineCytokinesDietary SupplementsDrug Evaluation, PreclinicalEndoglinFemaleLipotropic AgentsLiverMaleMiceNeovascularization, PhysiologicPlacentaPregnancyBiomarkersCholineCytokinesEndoglinEng protein, mouseFlt1 protein, mouseLipotropic AgentsVascular Endothelial Growth Factor Receptor-1AngiogenesisCholineFetal sexInflammationPlacenta

Identifiers

PMID28487022
PMCPMC8140820
OpenAlexW2601273379

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.