Evidence map›Paper›PMID 30216363›Full record

ArticlePloS one2018

Metabolic profiling of femoral muscle from rats at different periods of time after death.

Tieshuai Du, Zebin Lin, Yaling Xie, Xing Ye, Chunyan Tu, Kaidi Jin, Jianhui Xie, Yiwen Shen

Abstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. "Omics" and Postmortem Interval Estimation: A Systematic Review.International journal of molecular sciences · 2025
    Pooled it
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Omics era in forensic medicine: towards a new ageTurkish journal of medical sciences · 2020
    Review
  13. Article
  14. AMetabolomics : Official journal of the Metabolomic Society · 2019
    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

8 authors.

Tieshuai DuDepartment of Forensic Medicine, School of Basic Medical Sciences, Fudan University, Shanghai, China.
Zebin LinDepartment of Forensic Medicine, School of Basic Medical Sciences, Fudan University, Shanghai, China.
Yaling XieDepartment of Forensic Medicine, School of Basic Medical Sciences, Fudan University, Shanghai, China.
Xing YeDepartment of Forensic Medicine, School of Basic Medical Sciences, Fudan University, Shanghai, China.
Chunyan TuDepartment of Forensic Medicine, School of Basic Medical Sciences, Fudan University, Shanghai, China.
Kaidi JinDepartment of Forensic Medicine, School of Basic Medical Sciences, Fudan University, Shanghai, China.
Jianhui XieDepartment of Forensic Medicine, School of Basic Medical Sciences, Fudan University, Shanghai, China.
Yiwen ShenDepartment of Forensic Medicine, School of Basic Medical Sciences, Fudan University, Shanghai, China.ORCID 0000-0002-4441-3048

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clarification of postmortem metabolite changes can help characterize the process of biological degradation and facilitate investigations of forensic casework, especially in the estimation of postmortem interval (PMI). Metabolomics can provide information on the molecular profiles of tissues, which can aid in investigating postmortem metabolite changes. In this study, liquid chromatography-mass spectrometric (LC-MS) analysis was performed to identify the metabolic profiles of rat femoral muscle at ten periods of time after death within 168 h. The results obtained by reversed-phase liquid chromatography (RPLC)- and hydrophilic interaction liquid chromatography (HILIC)- electrospray ionization (ESI±) have revealed more than 16,000 features from all four datasets. Furthermore, 915 of these features were identified using an in-house database. Principal component analysis (PCA) demonstrated the time-specific features of molecular profiling at each period of time after death. Moreover, results from partial least squares projection to latent structures-discriminant analysis (PLS-DA) disclosed a strong association of metabolic alterations of at least 59 metabolites with the time since death, especially within 48 h after death, which expounds these metabolites as potential indicators in PMI estimation. Altogether, our results illustrate the potentiality of metabolic profiling in the evaluation of PMI and provide candidate metabolite markers with strong correlation with time since death for forensic purpose.

Indexed as

MetabolomePostmortem ChangesAnimalsBiomarkersChromatography, Reverse-PhaseDeathHydrophobic and Hydrophilic InteractionsLeast-Squares AnalysisMalePrincipal Component AnalysisQuadriceps MuscleRatsRats, Sprague-DawleySpectrometry, Mass, Electrospray IonizationTime FactorsBiomarkers

Identifiers

PMID30216363
PMCPMC6138414

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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.