Evidence map›Paper›PMID 35387876›Full record

ArticleGut2022

Unfavourable intrauterine environment contributes to abnormal gut microbiome and metabolome in twins.

Jing Yang, Lingling Hou, Jinfeng Wang, Liwen Xiao, Jinyang Zhang, Nanlin Yin, Su Yao, Kun Cheng, Wen Zhang, Zhonghua Shi and 9 more

Open access · hybridAbstract read
In one paragraph

Article in Gut, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
22.1field-weighted citation impact, top 1% 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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 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

19 authors at 6 institutions in 2 countries.

Jing Yang *Department of Obstetrics and Gynecology, Peking University Third Hospital, Beijing, China.
Lingling Hou *Beijing Institutes of Life Science, Chinese Academy of Sciences, Beijing, China.
Jinfeng Wang *Beijing Institutes of Life Science, Chinese Academy of Sciences, Beijing, China.
Liwen XiaoBeijing Institutes of Life Science, Chinese Academy of Sciences, Beijing, China.
Jinyang ZhangBeijing Institutes of Life Science, Chinese Academy of Sciences, Beijing, China.
Nanlin YinCenter for Reproductive Medicine, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Su YaoChina Center of Industrial Culture Collection, China National Research Institute of Food and Fermentation Industries Co Ltd, Beijing, China.
Kun ChengChina Center of Industrial Culture Collection, China National Research Institute of Food and Fermentation Industries Co Ltd, Beijing, China.
Wen ZhangDepartment of Obstetrics and Gynecology, Peking University Third Hospital, Beijing, China.
Zhonghua ShiNanjing Maternity and Child Health Care Hospital, Nanjing, China.
Jing WangDepartment of Obstetrics and Gynecology, Peking University International Hospital, Beijing, China.
Hai JiangDepartment of Obstetrics and Gynecology, Peking University Third Hospital, Beijing, China.
Nana HuangDepartment of Obstetrics and Gynecology, Peking University Third Hospital, Beijing, China.
Yanxia YouDepartment of Pediatrics, Peking University Third Hospital, Beijing, China.
Mingmei LinDepartment of Obstetrics and Gynecology, Peking University Third Hospital, Beijing, China.
Ruiyan ShangDepartment of Obstetrics and Gynecology, Zhengzhou Central Hospital Affiliated to Zhengzhou University, Zhengzhou, China.
Yuan WeiDepartment of Obstetrics and Gynecology, Peking University Third Hospital, Beijing, China zhfq@biols.ac.cn zhaoyangyu@bjmu.edu.cn weiyuanbysy@163.com.
Yangyu ZhaoDepartment of Obstetrics and Gynecology, Peking University Third Hospital, Beijing, China zhfq@biols.ac.cn zhaoyangyu@bjmu.edu.cn weiyuanbysy@163.com.
Fangqing ZhaoBeijing Institutes of Life Science, Chinese Academy of Sciences, Beijing, China zhfq@biols.ac.cn zhaoyangyu@bjmu.edu.cn weiyuanbysy@163.com.ORCID 0000-0002-6216-1235
Peking University · CNChinese Academy of Sciences · CNChina National Research Institute of Food and Fermentation · CNNanjing Maternity and Child Health Care Hospital · CNThe Affiliated Yongchuan Hospital of Chongqing Medical University · CNZhengzhou Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveFetal growth restriction (FGR) is a devastating pregnancy complication that increases the risk of perinatal mortality and morbidity. This study aims to determine the combined and relative effects of genetic and intrauterine environments on neonatal microbial communities and to explore selective FGR-induced gut microbiota disruption, metabolic profile disturbances and possible outcomes.

designWe profiled and compared the gut microbial colonisation of 150 pairs of twin neonates who were classified into four groups based on their chorionicity and discordance of fetal birth weight. Gut microbiota dysbiosis and faecal metabolic alterations were determined by 16S ribosomal RNA and metagenomic sequencing and metabolomics, and the long-term effects were explored by surveys of physical and neurocognitive development conducted after 2~3 years of follow-up.

resultsAdverse intrauterine environmental factors related to selective FGR dominate genetics in their effects of elevating bacterial diversity and altering the composition of early-life gut microbiota, and this effect is positively related to the severity of selective FGR in twins. The influence of genetic factors on gut microbes diminishes in the context of selective FGR. Gut microbiota dysbiosis in twin neonates with selective FGR and faecal metabolic alterations features decreased abundances of

conclusionDysbiotic microbiota profiles and pronounced metabolic alterations are associated with selective FGR affected by adverse intrauterine environments, emphasising the possible effects of dysbiosis on long-term neurobehavioural development.

Indexed as

Gastrointestinal MicrobiomeCysteineDysbiosisFecesFemaleHumansInfantInfant, NewbornMetabolomePregnancyRNA, Ribosomal, 16SCysteineRNA, Ribosomal, 16SINTESTINAL MICROBIOLOGYNEONATAL GUT

Identifiers

PMID35387876
PMCPMC9664093
OpenAlexW4226313316

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.