Evidence map›Paper›PMID 33554271›Full record

ArticleMetabolomics : Official journal of the Metabolomic Society2021

Serum metabolomic patterns in young patients with ischemic stroke: a case study.

Jia Liu, Junliang Yuan, Jingwei Zhao, Lin Zhang, Qiu Wang, Guang Wang

Abstract read
PubMed Publisher
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 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. 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

6 authors at 2 institutions in 1 country.

Jia Liu *Department of Endocrinology, Beijing Chaoyang Hospital, Capital Medical University, NO. 8, Gongti South Road, Chaoyang District, Beijing, 100020, China.
Junliang YuanDepartment of Neurology, Peking University Sixth Hospital, Beijing, 100191, China.
Jingwei Zhao *Department of Endocrinology, Beijing Chaoyang Hospital, Capital Medical University, NO. 8, Gongti South Road, Chaoyang District, Beijing, 100020, China.
Lin ZhangDepartment of Endocrinology, Beijing Chaoyang Hospital, Capital Medical University, NO. 8, Gongti South Road, Chaoyang District, Beijing, 100020, China.
Qiu WangDepartment of Endocrinology, Beijing Chaoyang Hospital, Capital Medical University, NO. 8, Gongti South Road, Chaoyang District, Beijing, 100020, China.
Guang WangDepartment of Endocrinology, Beijing Chaoyang Hospital, Capital Medical University, NO. 8, Gongti South Road, Chaoyang District, Beijing, 100020, China. drwg6688@126.com.ORCID http://orcid.org/0000-0001-9321-5200
Capital Medical University · CNPeking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIschemic stroke is one of the leading causes of death and adult disability. The incidence of ischemic stroke continues to rise in young adults. This study aimed to provide a comprehensive evaluation of metabolic changes and explore possible mechanisms in young ischemic stroke patients without common risk factors.

methodsThis study investigated serum metabolomics in 50 young patients with newly suffered ischemic stroke and 50 age-, sex-, and body mass index-matched healthy controls. Liquid chromatography coupled with a Waters Xevo TQ-S mass spectrometer with an electrospray ionization (ESI) source was used to analyze amino acid or bile acid, and free fatty acid or lipid was analyzed by liquid chromatography coupled with a Qtrap5500 mass spectrometer with an ESI source. The metabolomic data were analyzed by performing a multivariate statistical analysis.

resultsA total of 197 metabolites, including amino acids, bile acids, free fatty acids, and lipids, were identified in all participants. Multivariate models showed significant differences in serum metabolomic patterns between young patients with ischemic stroke and healthy controls. The stroke patients had increased L-methionine, homocysteine, glutamine, uric acid, GCDCA, and PE (18:0/20:4, 16:0/22:5), and decreased levels of L-citrulline, taurine, PC (16:2/22:6, 16:2/20:5, 15:0/18:2), and SM (d18:1/23:0, d20:0/19:1, d18:1/22:0, d16:0/26:1, d16:0/18:0, d16:0/22:1, d18:1/19:1, d16:0/17:1, d16:1/24:1, d18:1/19:0). Based on the identified metabolites, the metabolic pathways of arginine biosynthesis, glycerophospholipid metabolism, and taurine and hypotaurine metabolism were significantly enriched in the young patients with ischemic stroke.

conclusionsSerum metabolomic patterns were significantly different between young patients with ischemic stroke and healthy controls. Our study is beneficial in providing a further view into the pathophysiology of young patients with ischemic stroke.

Indexed as

AdolescentAdultAmino AcidsBiomarkersBrain IschemiaChromatography, LiquidFemaleHumansIschemic StrokeLipid MetabolismMaleMetabolic Networks and PathwaysMetabolomicsMiddle AgedRisk FactorsSerumAmino AcidsBiomarkersIschemic strokeSerum metabolomicsYoung adult

Identifiers

PMID33554271
OpenAlexW3126459452

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.