Evidence map›Paper›PMID 33546705›Full record

ArticleMicrobial cell factories2021

Anti-cancer and anti-inflammatory effects elicited by short chain fatty acids produced by Escherichia coli isolated from healthy human gut microbiota.

Atchareeya Nakkarach, Hooi Ling Foo, Adelene Ai-Lian Song, Nur Elina Abdul Mutalib, Sunee Nitisinprasert, Ulaiwan Withayagiat

Open access · goldAbstract read
In one paragraph

Article in Microbial cell factories, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 97 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
97citing papers in PubMed, 2 pooled it
9.3field-weighted citation impact, top 1% 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

97 citing papers in PubMed, 2 syntheses or guidelines pooled it, 168 citations in OpenAlex.

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

37 more citing papers are in PubMed but not listed here.

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 3 institutions in 2 countries.

Atchareeya NakkarachDepartment of Bioprocess Technology, Faculty of Biotechnology and Biomolecular Sciences, Universiti Putra Malaysia, 43400 UPM, Serdang, Selangor, Malaysia.
Hooi Ling FooDepartment of Bioprocess Technology, Faculty of Biotechnology and Biomolecular Sciences, Universiti Putra Malaysia, 43400 UPM, Serdang, Selangor, Malaysia. fagiulw@ku.ac.th.ORCID http://orcid.org/0000-0002-5309-0965
Adelene Ai-Lian SongInstitute of Bioscience, Universiti Putra Malaysia, 43400 UPM, Serdang, Selangor, Malaysia.
Nur Elina Abdul MutalibAgro-Biotechnology Institute, National Institutes of Biotechnology Malaysia, 43000 UPM, Serdang, Selangor, Malaysia.
Sunee NitisinprasertDepartment of Biotechnology, Faculty of Agro-Industry, Kasetsart University, Chatuchak, 10900, Bangkok, Thailand.
Ulaiwan WithayagiatDepartment of Biotechnology, Faculty of Agro-Industry, Kasetsart University, Chatuchak, 10900, Bangkok, Thailand. hlfoo@upm.edu.my.
Universiti Putra Malaysia · MYKasetsart University · THNational Institutes of Biotechnology Malaysia · MY

Funding

Bose Centre for Advanced Study and Research in Natural Sciences, University of Dhaka (BD) -Ministry of Higher Education, Malaysia FRGS/1/2016/STG05/UPM/02/13
6 · The paper itself

Abstract

backgroundExtracellular metabolites of short chain fatty acids (SCFA) excreted by gut microbiota have been reported to play an important role in the regulation of intestinal homeostasis. Apart from supplying energy, SCFA also elicit immune stimulation in animal and human cells. Therefore, an attempt was conducted to isolate SCFA producing bacteria from healthy human microbiota. The anti-cancer and anti-inflammatory effects of extracellular metabolites and individual SFCA were further investigated by using breast, colon cancer and macrophage cells. Toxin, inflammatory and anti-inflammatory cytokine gene expressions were investigated by RT-qPCR analyses in this study.

resultsEscherichia coli KUB-36 was selected in this study since it has the capability to produce seven SCFA extracellularly. It produced acetic acid as the main SCFA. It is a non-exotoxin producer and hence, it is a safe gut microbiota. The IC

conclusionSCFA producing E. coli KUB-36 possessed vast potential as a beneficial gut microbe since it is a non-exotoxin producer that exhibited beneficial cytotoxic effects on cancer cells and elicited anti-inflammatory activity simultaneously. However, the probiotic characteristic of E. coli KUB-36 should be further elucidated using in vivo animal models.

Indexed as

Anti-Infective AgentsAntineoplastic AgentsEscherichia coliFatty AcidsGastrointestinal MicrobiomeHT29 CellsHumansMCF-7 CellsNeoplasmsTHP-1 CellsAnti-Infective AgentsAntineoplastic AgentsFatty AcidsAnti-cancerAnti-inflammatoryCytokinesEscherichia coliShort chain fatty acid

Identifiers

PMID33546705
PMCPMC7863513
OpenAlexW3127935343

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.