Evidence map›Paper›PMID 31635032›Full record

ArticleCancers2019

Plasma Metabolomics Identifies Lipid and Amino Acid Markers of Weight Loss in Patients with Upper Gastrointestinal Cancer.

Janice Miller, Ahmed Alshehri, Michael I Ramage, Nathan A Stephens, Alexander B Mullen, Marie Boyd, James A Ross, Stephen J Wigmore, David G Watson, Richard J E Skipworth

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

21 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
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  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Metabolomics and its Applications in Cancer Cachexia.Frontiers in molecular biosciences · 2022
    Review
  15. Review
  16. Observational
  17. Metabolic Biomarkers for the Early Detection of Cancer Cachexia.Frontiers in cell and developmental biology · 2021
    Article
  18. Review
  19. Article
  20. Metabolites · 2020
    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

10 authors at 3 institutions in 1 country.

Janice MillerClinical Surgery, University of Edinburgh, Royal Infirmary of Edinburgh, Edinburgh EH16 4SA, UK. j.miller@ed.ac.uk.
Ahmed AlshehriThe Royal Liverpool University Hospital, Prescot Street, Liverpool L7 8XP, UK. Ahmed.Alshehri@strath.ac.uk.ORCID 0000-0002-4326-3682
Michael I RamageClinical Surgery, University of Edinburgh, Royal Infirmary of Edinburgh, Edinburgh EH16 4SA, UK. mramage@exseed.ed.ac.uk.ORCID 0000-0001-9228-5063
Nathan A StephensThe Royal Liverpool University Hospital, Prescot Street, Liverpool L7 8XP, UK. nathan.stephens@liverpoolft.nhs.uk.
Alexander B MullenStrathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, Glasgow G1 1XQ, UK. a.mullen@strath.ac.uk.
Marie BoydStrathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, Glasgow G1 1XQ, UK. marie.boyd@strath.ac.uk.
James A RossClinical Surgery, University of Edinburgh, Royal Infirmary of Edinburgh, Edinburgh EH16 4SA, UK. j.a.ross@ed.ac.uk.
Stephen J WigmoreClinical Surgery, University of Edinburgh, Royal Infirmary of Edinburgh, Edinburgh EH16 4SA, UK. s.wigmore@ed.ac.uk.ORCID 0000-0002-3614-8002
David G WatsonStrathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, Glasgow G1 1XQ, UK. d.g.watson@strath.ac.uk.ORCID 0000-0003-1094-7604
Richard J E SkipworthClinical Surgery, University of Edinburgh, Royal Infirmary of Edinburgh, Edinburgh EH16 4SA, UK. Richard.Skipworth@nhslothian.scot.nhs.uk.
Edinburgh Royal Infirmary · GBUniversity of Strathclyde · GBUniversity of Liverpool · GB

Funding

Cancer Research UK C63337/A25180Royal College of Surgeons of Edinburgh MWRF/18/006
6 · The paper itself

Abstract

Cachexia is a multifactorial wasting syndrome associated with high morbidity and mortality in patients with cancer. Diagnosis can be difficult and, in the clinical situation, usually relies upon reported weight loss. The 'omics' technologies allow us the opportunity to study the end points of many biological processes. Among these, blood-based metabolomics is a promising method to investigate the pathophysiology of human cancer cachexia and identify candidate biomarkers. In this study, we performed liquid chromatography mass spectrometry (LC/MS)-based metabolomics to investigate the metabolic profile of cancer-associated weight loss. Non-selected patients undergoing surgery with curative intent for upper gastrointestinal cancer were recruited. Fasting plasma samples were taken at induction of anaesthesia. LC/MS analysis showed that 6 metabolites were highly discriminative of weight loss. Specifically, a combination profile of LysoPC 18.2, L-Proline, Hexadecanoic acid, Octadecanoic acid, Phenylalanine and LysoPC 16:1 showed close correlation for eight weight-losing samples (≥5% weight loss) and nine weight-stable samples (<5%weight loss) between predicted and actual weight change (r = 0.976,

Indexed as

cachexiacancerhigh resolution mass spectrometrymetabolomics

Identifiers

PMID31635032
PMCPMC6826420
OpenAlexW2980319549

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.