Evidence map›Paper›PMID 35036173›Full record

ArticlePeerJ2021

Identifying biomarkers for evaluating wound extent and age in the contused muscle of rats using microarray analysis: a pilot study.

Na Li, Chun Li, Dan Li, Li-Hong Dang, Kang Ren, Qiu-Xiang Du, Jie Cao, Qian-Qian Jin, Ying-Yuan Wang, Ru-Feng Bai and 1 more

Open access · goldAbstract read
In one paragraph

Article in PeerJ, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 38% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. 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

11 authors at 2 institutions in 1 country.

Na LiSchool of Forensic Medicine, Shanxi Medical University, Jinzhong, China.
Chun LiSchool of Forensic Medicine, Shanxi Medical University, Jinzhong, China.
Dan LiSchool of Forensic Medicine, Shanxi Medical University, Jinzhong, China.
Li-Hong DangSchool of Forensic Medicine, Shanxi Medical University, Jinzhong, China.
Kang RenSchool of Forensic Medicine, Shanxi Medical University, Jinzhong, China.
Qiu-Xiang DuSchool of Forensic Medicine, Shanxi Medical University, Jinzhong, China.
Jie CaoSchool of Forensic Medicine, Shanxi Medical University, Jinzhong, China.
Qian-Qian JinSchool of Forensic Medicine, Shanxi Medical University, Jinzhong, China.
Ying-Yuan WangSchool of Forensic Medicine, Shanxi Medical University, Jinzhong, China.
Ru-Feng BaiKey Laboratory of Evidence Science, China University of Political Science and Law, Beijing, China.
Jun-Hong SunSchool of Forensic Medicine, Shanxi Medical University, Jinzhong, China.
Shanxi Medical University · CNChina University of Political Science and Law · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Wound age estimation is still one of the most important and significant challenges in forensic practice. The extent of wound damage greatly affects the accuracy and reliability of wound age estimation, so it is important to find effective biomarkers to help diagnose wound degree and wound age. In the present study, the gene expression profiles of both mild and severe injuries in 33 rats were assayed at 0, 1, 3, 24, 48, and 168 hours using the Affymetrix microarray system to provide biomarkers for the evaluation of wound age and the extent of the wound. After obtaining thousands of differentially expressed genes, a principal component analysis, the least absolute shrinkage and selection operator, and a time-series analysis were used to select the most predictive prognostic genes. Finally, 15 genes were screened for evaluating the extent of wound damage, and the top 60 genes were also screened for wound age estimation in mild and severe injury. Selected indicators showed good diagnostic performance for identifying the extent of the wound and wound age in a Fisher discriminant analysis. A function analysis showed that the candidate genes were mainly related to cell proliferation and the inflammatory response, primarily IL-17 and the Hematopoietic cell lineage signalling pathway. The results revealed that these genes play an essential role in wound-healing and yield helpful and valuable potential biomarkers for further targeted studies.

Indexed as

BiomarkersExtent of injuryLASSO regressionMicroarraySkeletal muscleTime-series analysisWound age estimation

Identifiers

PMID35036173
PMCPMC8710249
OpenAlexW4200520903

What OpenQuestion holds

Textmetadata
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.