Evidence map›Paper›PMID 33550560›Full record

ArticleMetabolomics : Official journal of the Metabolomic Society2021

Global metabolomic profiling reveals hepatic biosignatures that reflect the unique metabolic needs of late-term mother and fetus.

Nipun Saini, Manjot Virdee, Kaylee K Helfrich, Sze Ting Cecilia Kwan, Susan M Smith

Open access · greenAbstract read
In one paragraph

Article in Metabolomics : Official journal of the Metabolomic Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Nipun SainiUNC Nutrition Research Institute, University of North Carolina at Chapel Hill, 500 Laureate Way, Kannapolis, NC, 28081, USA.ORCID http://orcid.org/0000-0001-6775-3486
Manjot VirdeeUNC Nutrition Research Institute, University of North Carolina at Chapel Hill, 500 Laureate Way, Kannapolis, NC, 28081, USA.
Kaylee K HelfrichUNC Nutrition Research Institute, University of North Carolina at Chapel Hill, 500 Laureate Way, Kannapolis, NC, 28081, USA.ORCID http://orcid.org/0000-0002-9811-1029
Sze Ting Cecilia KwanUNC Nutrition Research Institute, University of North Carolina at Chapel Hill, 500 Laureate Way, Kannapolis, NC, 28081, USA.ORCID https://orcid.org/0000-0002-5280-9253
Susan M SmithUNC Nutrition Research Institute, University of North Carolina at Chapel Hill, 500 Laureate Way, Kannapolis, NC, 28081, USA. Susan_Smith@unc.edu.ORCID http://orcid.org/0000-0003-4782-6857
University of North Carolina at Chapel Hill · US

Funding

UNIV OF NORTH CAROLINA CLINICAL NUTRITION RESEARCH UNITP30DK056350 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Venkata Saroja Voruganti · 1999 to 2026
$31.6M
Craniofacial Morphogenesis in Prenatal Alcohol ExposureR01AA011085 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SMITH, SUSAN M. · 2001 to 2025
$6.3M
NUTRITION TRAINING PROGRAMT32DK007686 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BECK, MELINDA A., MAYER-DAVIS, ELIZABETH J · 1992 to 2022
$4.3M
Prenatal alcohol exposure disrupts maternal-fetal iron metabolism in FASDR01AA022999 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KLING, PAMELA J, SMITH, SUSAN M. · 2014 to 2018
$1.6M
Maternal-fetal amino acid transfer across placenta in a mouse model of prenatal alcohol exposureF32AA027121 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KWAN, SZE TING · 2018 to 2021
$212k
NIAAA NIH HHS F32 AA027121NIAAA NIH HHS R01 AA011085NIAAA NIH HHS R01 AA022999NIDDK NIH HHS P30 DK056350NIDDK NIH HHS T32 DK007686
6 · The paper itself

Abstract

objectiveGestational disorders including preeclampsia, growth restriction and diabetes are characterized, in part, by altered metabolic interactions between mother and fetus. Understanding their functional relevance requires metabolic characterization under normotypic conditions.

methodsWe performed untargeted metabolomics on livers of pregnant, late-term C57Bl/6J mice (N = 9 dams) and their fetuses (pooling 4 fetuses/litter), using UPLC-MS/MS.

resultsMultivariate analysis of 730 hepatic metabolites revealed that maternal and fetal metabolite profiles were highly compartmentalized, and were significantly more similar within fetuses (ρ

conclusionsThe metabolite profile of the late-term mouse dam and fetus is consistent with prior, non-rodent analyses utilizing plasma and urine. These data position mouse as a suitable model for mechanistic investigation into how maternal-fetal metabolism adapts (or not) to gestational stressors.

Indexed as

MothersAmino Acids, EssentialAnimalsCarnitineChromatography, LiquidFemaleFetusGluconeogenesisGlucoseLipid MetabolismLipidsLiverMaleMetabolomicsMiceMice, Inbred C57BLAmino Acids, EssentialCarnitineGlucoseLipidsAmino acidsGestational stressHepaticNucleotidesPregnancyUntargeted metabolomics

Identifiers

PMID33550560
PMCPMC8543356
OpenAlexW3127930722

What Socratic 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 Socratic graph.