Evidence map›Paper›PMID 34595616›Full record

ArticleMetabolomics : Official journal of the Metabolomic Society2021

Metabolic characteristics of plasma bile acids in patients with intrahepatic cholestasis of pregnancy-mass spectrometric study.

Qihong Zheng, Liming Shen, Danqing Zhao, Huajie Zhang, Yi Liang, Yuhua Zhu, Naseer Ullah Khan, Xukun Liu, Jun Zhang, Jing Lin and 1 more

Abstract read
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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 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 21% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 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

11 authors at 2 institutions in 1 country.

Qihong Zheng *College of Life Science and Oceanography, Shenzhen University, Shenzhen, 518071, People's Republic of China.
Liming Shen *College of Life Science and Oceanography, Shenzhen University, Shenzhen, 518071, People's Republic of China. slm@szu.edu.cn.ORCID 0000-0003-0074-8556
Danqing ZhaoDepartment of Obstetrics and Gynecology, Affiliated Hospital of Guizhou Medical University, Guiyang, 550004, People's Republic of China.
Huajie ZhangCollege of Life Science and Oceanography, Shenzhen University, Shenzhen, 518071, People's Republic of China.
Yi LiangDepartment of Clinical Nutrition, Affiliated Hospital of Guizhou Medical University, Guiyang, 550004, People's Republic of China.
Yuhua ZhuDepartment of Obstetrics and Gynecology, Affiliated Hospital of Guizhou Medical University, Guiyang, 550004, People's Republic of China.
Naseer Ullah KhanCollege of Life Science and Oceanography, Shenzhen University, Shenzhen, 518071, People's Republic of China.
Xukun LiuCollege of Life Science and Oceanography, Shenzhen University, Shenzhen, 518071, People's Republic of China.
Jun ZhangCollege of Life Science and Oceanography, Shenzhen University, Shenzhen, 518071, People's Republic of China.
Jing LinCollege of Life Science and Oceanography, Shenzhen University, Shenzhen, 518071, People's Republic of China.
Xiaoxiao TangCollege of Life Science and Oceanography, Shenzhen University, Shenzhen, 518071, People's Republic of China.
Shenzhen University · CNGuiyang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionIntrahepatic cholestasis of pregnancy (ICP) is one of the more common complications in the middle and late stages of pregnancy, which requires early detection and intervention.

objectiveThe aim of the study is to investigate the changes in the metabolic profile of bile acids (BAs) in plasma of pregnant women with ICP and to look biomarkers for the diagnosis and grading of ICP, and to explore the disease mechanism.

methodsThe targeted metabolomics based on high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) was used to analyze plasma BAs.

resultsTwenty-seven BAs can be quantified in all participants. Among them, 22 BAs were identified as differential BAs between ICP and control groups. Five BAs include 3β-CA, 3β-DCA, CDCA-3Gln, NCA, and Tβ-MCA, were found to be associated with ICP for the first time. Nine BAs include NCA, GCA, GCDCA, GHCA, GUDCA, HCA, TCA, TCDCA and THCA, can be used as possible ICP diagnostic biomarkers. Four BAs, i.e., GLCA, THCA, GHCA and TLCA-3S may be used as potential biomarkers for ICP grading.

conclusionThere were significant differences in plasma BA profiles between ICP patients and the control. The BA profiles of mild ICP group and severe ICP group partially overlapped. Potential diagnostic and grading BA markers were identified. A significant characteristic of ICP group was the increase of conjugated BAs. A mechanism to sustain the equilibrium of BA metabolism and adaptive response has been developed in ICP patients to accelerate excretion and detoxification.

Indexed as

Bile Acids and SaltsPregnancy ComplicationsBiomarkersCholestasis, IntrahepaticFemaleHumansPregnancyTandem Mass SpectrometryBile Acids and SaltsBiomarkersBile acidDiagnosisGradingIntrahepatic cholestasis of pregnancyMetabolic profile

Identifiers

PMID34595616
OpenAlexW3204638436

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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.