Evidence map›Paper›PMID 32357834›Full record

ArticleMolecular medicine (Cambridge, Mass.)2020

Neonatal hair profiling reveals a metabolic phenotype of monochorionic twins with selective intrauterine growth restriction and abnormal umbilical artery flow.

Jing Yang, Yuan Wei, Hongbo Qi, Nanlin Yin, Yang Yang, Zailing Li, Lili Xu, Xueju Wang, Pengbo Yuan, Luyao Li and 2 more

Open access · goldAbstract read
In one paragraph

Article in Molecular medicine (Cambridge, Mass.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
8.5field-weighted citation impact, top 2% 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

11 citing papers in PubMed, 29 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

12 authors at 4 institutions in 1 country.

Jing YangDepartment of Obstetrics & Gynecology, Peking University Third Hospital, No.49 North HuaYuan Road, HaiDian District, Beijing, 100191, China.
Yuan WeiDepartment of Obstetrics & Gynecology, Peking University Third Hospital, No.49 North HuaYuan Road, HaiDian District, Beijing, 100191, China.
Hongbo QiDepartment of Obstetrics, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400716, China.
Nanlin YinDepartment of Obstetrics, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400716, China.
Yang YangDepartment of Obstetrics, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400716, China.
Zailing LiDepartment of Pediatrics, Peking University Third Hospital, Beijing, 100191, China.
Lili XuDepartment of Pediatrics, Peking University Third Hospital, Beijing, 100191, China.
Xueju WangDepartment of Obstetrics & Gynecology, Peking University Third Hospital, No.49 North HuaYuan Road, HaiDian District, Beijing, 100191, China.
Pengbo YuanDepartment of Obstetrics & Gynecology, Peking University Third Hospital, No.49 North HuaYuan Road, HaiDian District, Beijing, 100191, China.
Luyao LiDepartment of Obstetrics & Gynecology, Peking University Third Hospital, No.49 North HuaYuan Road, HaiDian District, Beijing, 100191, China.
Ting-Li HanDepartment of Obstetrics, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400716, China. than@auckland.ac.nz.
Yangyu ZhaoDepartment of Obstetrics & Gynecology, Peking University Third Hospital, No.49 North HuaYuan Road, HaiDian District, Beijing, 100191, China. zhaoyangyu001@163.com.
Peking University Third Hospital · CNPeking University · CNChongqing Medical University · CNFirst Affiliated Hospital of Chongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSelective intrauterine fetal growth restriction (sIUGR) in monochorionic diamniotic twins, especially types 2&3 with abnormal umbilical artery Doppler, results in increased risk of fetal/perinatal mortality and postnatal disability. We investigate whether the hair metabolome profiles of neonates were associated with the pathophysiological differences across the different clinical forms of sIUGR in twins.

methodsHair samples were collected at delivery from 10 pairs of type 1 sIUGR twins, 8 pairs of types 2&3 sIUGR twins, and 11 pairs of twins without sIUGR. The hair metabolome was characterized using gas chromatography-mass spectrometry.

resultsOur results demonstrated that the hair metabolite profiles of the different sIUGR subclinical forms were associated with the averaged fetal growth rate after 28 weeks of gestation but not with birthweight. The hair profiles were capable of discriminating type2&3 sIUGR twins from twins without sIUGR. In particular, the metabolites 2-aminobutyric acid, cysteine, alanine, and tyrosine all displayed areas under the receiver operating characteristic curve were above 0.9. The metabolic pathway analysis highlighted the associations of sIUGR twins with abnormal umbilical artery flow with increased metabolites from a nutrient depletion pathway, glutathione metabolism, and nerve development.

conclusionThis study offers novel insight into the severity of intrauterine ischemia and hypoxia for T2&3 sIUGR twins, through evaluation of the neonatal hair metabolome.

Indexed as

Energy MetabolismPhenotypeTwins, MonozygoticCase-Control StudiesComputational BiologyFemaleFetal Growth RetardationGas Chromatography-Mass SpectrometryGestational AgeHairHumansInfant, NewbornMetabolomeMetabolomicsPregnancyRegional Blood FlowAnd fetal growth velocityHairMetabolomicsMonochorionic diamniotic (MCDA) twinsSelective intrauterine growth restriction (sIUGR)Umbilical artery flow (UAF)

Identifiers

PMID32357834
PMCPMC7193362
OpenAlexW3022963364

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Registered trials

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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.