Evidence map›Paper›PMID 32719995›Full record

ArticleNeurotoxicity research2020

Identification of Amino Acid Dysregulation as a Potential Biomarker for Autism Spectrum Disorder in China.

Mingyang Zou, Dexin Li, Luxi Wang, Ling Li, Shu Xie, Yu Liu, Wei Xia, Caihong Sun, Lijie Wu

Abstract read
PubMed Publisher
In one paragraph

Article in Neurotoxicity research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 26% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. [Change of plasma level of valine and its relationship with developmental quotient in children with autism].Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2025
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
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

9 authors at 1 institution in 1 country.

Mingyang ZouDepartment of Children's and Adolescent Health, Public Health College, Harbin Medical University, Harbin, 150081, China.
Dexin LiZhuhai Municipal Maternity and Child Healthcare Hospital, Zhuhai, 519001, Guangdong, China.
Luxi WangDepartment of Children's and Adolescent Health, Public Health College, Harbin Medical University, Harbin, 150081, China.
Ling LiDepartment of Children's and Adolescent Health, Public Health College, Harbin Medical University, Harbin, 150081, China.
Shu XieDepartment of Children's and Adolescent Health, Public Health College, Harbin Medical University, Harbin, 150081, China.
Yu LiuDepartment of Children's and Adolescent Health, Public Health College, Harbin Medical University, Harbin, 150081, China.
Wei XiaDepartment of Children's and Adolescent Health, Public Health College, Harbin Medical University, Harbin, 150081, China.
Caihong SunDepartment of Children's and Adolescent Health, Public Health College, Harbin Medical University, Harbin, 150081, China. suncaihong2003@163.com.
Lijie WuDepartment of Children's and Adolescent Health, Public Health College, Harbin Medical University, Harbin, 150081, China. wulijiehyd@126.com.
Harbin Medical University · CN

Funding

National Natural Science Foundation of China No. 81773458Natural Science Foundation of Heilongjiang Province No. LH2019H007
6 · The paper itself

Abstract

Autism spectrum disorders (ASD) are increasingly common neurodevelopmental disorders accompanied by dysregulation of amino acid (AA) metabolism, and for which there are currently no reliable early diagnostic biomarkers. This study evaluated whether specific AAs can serve as biomarkers for screening ASD patients by analyzing the abundance 21 plasma AAs in 70 ASD patients and 70 control subjects by liquid chromatography-tandem mass spectrometry. We found significant differences between the two groups for eight of the AAs-namely, arginine, cysteine, homocysteine, histidine, methionine, serine, tyrosine, and valine. However, only homocysteine level was positively correlated with ASD symptom severity. Arginine, cysteine, histidine, and methionine were used to generate a predictive model in the Fisher discriminant analysis; cross-validation of this model showed that 88.6% of individuals were correctly segregated into ASD and healthy subject groups with a sensitivity of 85.5% and specificity of 92.2%. The area under the receiver operating characteristic curve was 0.959 (0.927-0.991). Thus, detection of a combination of AAs is an effective method for distinguishing ASD patients from healthy subjects, which may be useful for the early diagnosis of ASD.

Indexed as

Amino AcidsAutism Spectrum DisorderBiomarkersChildChild, PreschoolChinaCohort StudiesFemaleHumansMaleAmino AcidsBiomarkersAmino acidAutism spectrum disordersBiomarkerFisher discriminant analysisLiquid chromatography–tandem mass spectrometry

Identifiers

PMID32719995
OpenAlexW3045683168

What OpenQuestion holds

Textmetadata
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.