Evidence map›Paper›PMID 35244795›Full record

ArticleAMB Express2022

Use of GC-IMS for detection of volatile organic compounds to identify mixed bacterial culture medium.

Yanyi Lu, Lin Zeng, Min Li, Bowen Yan, Dandan Gao, Bangfu Zhou, Weiping Lu, Qinghua He

Open access · goldAbstract read
In one paragraph

Article in AMB Express, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Profiling of Volatile Metabolites ofInternational journal of molecular sciences · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. 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 at 1 institution in 1 country.

Yanyi Lu *Department of Military Medical Equipment, State Key Laboratory of Trauma, Burns and Combined Injury, Research Institute of Surgery, Army Medical University, 400042, Chongqing, China.
Lin ZengDepartment of Military Medical Equipment, State Key Laboratory of Trauma, Burns and Combined Injury, Research Institute of Surgery, Army Medical University, 400042, Chongqing, China.
Min LiClinical Laboratory, Daping Hospital, Army Medical University, 400042, Chongqing, China.
Bowen YanDepartment of Military Medical Equipment, State Key Laboratory of Trauma, Burns and Combined Injury, Research Institute of Surgery, Army Medical University, 400042, Chongqing, China.
Dandan GaoDepartment of Military Medical Equipment, State Key Laboratory of Trauma, Burns and Combined Injury, Research Institute of Surgery, Army Medical University, 400042, Chongqing, China.
Bangfu ZhouDepartment of Military Medical Equipment, State Key Laboratory of Trauma, Burns and Combined Injury, Research Institute of Surgery, Army Medical University, 400042, Chongqing, China.
Weiping Lu *Clinical Laboratory, Daping Hospital, Army Medical University, 400042, Chongqing, China.
Qinghua HeDepartment of Military Medical Equipment, State Key Laboratory of Trauma, Burns and Combined Injury, Research Institute of Surgery, Army Medical University, 400042, Chongqing, China. qinghuahe_paper@126.com.ORCID http://orcid.org/0000-0003-2091-8321
Army Medical University · CN

Funding

China-Canada Medical Intelligent E-nose Center of Chongqing cstc2013gjhz10003National International Science and Technology Cooperation Project of China 2014DFA31560
6 · The paper itself

Abstract

In order to explore the possibility to identify common wound infection bacteria in mixed culture with gas chromatograph-ion migration spectroscopy (GC-IMS), the headspace gas of single and mixed cultures of Escherichia coli, Staphylococcus aureus and Pseudomonas aeruginosa were detected and analyzed by GC-IMS system. The bacteria were cultured in thioglycolate medium tubes then transferred to the sampling bottles (indirect method), or directly cultured in the sampling bottles (direct method) to allow accumulation of volatile compounds and facilitate automation. The specific microorganism volatile organic compounds (mVOCs) of the three bacteria were obtained. Some of them have been known to certain substance, for example, ethanol, isoamyl acetate, Phenylacetaldehyde, 2-heptanone etc., while others have not. Principal component analysis (PCA) showed that a higher separability can be achieved with direct method than indirect method. This work indicated that it is possible to identify compound bacteria by detecting specific mVOCs with GC-IMS, and the specific mVOCs should be medium-dependent.

Indexed as

GC-IMSHeadspace gasIdentification of bacteriamVOCs

Identifiers

PMID35244795
PMCPMC8897540
OpenAlexW4214940654

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.