Evidence map›Paper›PMID 35495115›Full record

ArticleComputational and structural biotechnology journal2022

Machine learning approach identifies meconium metabolites as potential biomarkers of neonatal hyperbilirubinemia.

Shujuan Zeng, Zhangxing Wang, Peng Zhang, Zhaoqing Yin, Xunbin Huang, Xisheng Tang, Lindong Shi, Kaiping Guo, Ting Liu, Mingbang Wang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Computational and structural biotechnology journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 8% 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, 1 synthesis or guideline pooled it, 10 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 3 institutions in 1 country.

Shujuan ZengDivision of Neonatology, Longgang District Central Hospital of Shenzhen, Guangdong 518116, China.
Zhangxing WangDivision of Neonatology, Shenzhen Longhua People's Hospital, Guangdong 518109, China.
Peng ZhangDivision of Neonatology, Shenzhen Longhua People's Hospital, Guangdong 518109, China.
Zhaoqing YinDivision of Neonatology, The People's Hospital of Dehong Autonomous Prefecture, Mangshi, Yunnan 678400, China.
Xunbin HuangDivision of Neonatology, Longgang District Central Hospital of Shenzhen, Guangdong 518116, China.
Xisheng TangOncology Department, Longgang District Central Hospital of Shenzhen, Shenzhen 518116, China.
Lindong ShiDivision of Neonatology, Longgang District Central Hospital of Shenzhen, Guangdong 518116, China.
Kaiping GuoDivision of Neonatology, Longgang District Central Hospital of Shenzhen, Guangdong 518116, China.
Ting LiuDivision of Neonatology, Longgang District Central Hospital of Shenzhen, Guangdong 518116, China.
Mingbang WangShanghai Key Laboratory of Birth Defects, Division of Neonatology, Children's Hospital of Fudan University, National Center for Children's Health, Shanghai 201102, China.
Huixian QiuDivision of Neonatology, Longgang District Central Hospital of Shenzhen, Guangdong 518116, China.
Longgang Central Hospital · CNShenZhen People’s Hospital · CNShenzhen University Health Science Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The gut microbiota plays an important role in the early stages of human life. Our previous study showed that the abundance of intestinal flora involved in galactose metabolism was altered and correlated with increased serum bilirubin levels in children with jaundice. We conducted the present study to systematically evaluate alterations in the meconium metabolome of neonates with jaundice and search for metabolic markers associated with neonatal jaundice. Methods: We included 68 neonates with neonatal hyperbilirubinemia, also known as neonatal jaundice (NJ) and 68 matched healthy controls (HC), collected meconium samples from them at birth, and performed metabolomic analysis via liquid chromatography-mass spectrometry. Results: Gut metabolites enabled clearly distinguishing the neonatal jaundice (NJ) and healthy control (HC) groups. We also identified the compositions of the gut metabolites that differed significantly between the NJ and HC groups; these differentially significant metabolites were enriched in aminyl tRNA biosynthesis; pantothenic acid and coenzyme biosynthesis; and the valine, leucine and isoleucine biosynthesis pathways. Gut branched-chain amino acid (BCAA) levels were positively correlated with serum bilirubin levels, and the area under the receiver operating characteristic curve of the random forest classifier model based on BCAAs, proline, methionine, phenylalanine and total bilirubin reached 96.9%, showing good potential for diagnostic applications. Machine learning-based causal inference analysis revealed the causal effect of BCAAs on serum total bilirubin and NJ. Conclusions: Altered gut metabolites in neonates with jaundice showed that increased BCAAs and total serum bilirubin were positively correlated. BCAAs proline, methionine, phenylalanine are potential biomarkers of NJ.

Indexed as

AUROC, the area under the ROCBCAA, branched-chain amino acidbranched-chain amino acidcausal inferenceGut microbiotaHC, healthy controlsKEGG, Kyoto Encyclopedia of Genes and GenomesLC-MS, liquid chromatography-mass spectrometryMachine learningmetabolomeMSUD, maple syrup urine diseaseneonatal hyperbilirubinemiaNJ, neonatal jaundiceOPLS-DA, orthogonal partial least squares-discriminant analysisPCA, the principal component analysisPLS, partial least-squares regressionROC, receiver operating characteristic

Identifiers

PMID35495115
PMCPMC9027383
OpenAlexW4223937382

What OpenQuestion holds

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LicenceCC BY
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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.