Evidence map›Paper›PMID 27384052›Full record

ArticleDigestive diseases and sciences2016

Structural Change in Microbiota by a Probiotic Cocktail Enhances the Gut Barrier and Reduces Cancer via TLR2 Signaling in a Rat Model of Colon Cancer.

Eugene Dogkotenge Kuugbee, Xueqi Shang, Yaser Gamallat, Djibril Bamba, Annoor Awadasseid, Mohammed Ahmed Suliman, Shizhu Zang, Yufang Ma, Gift Chiwala, Yi Xin and 1 more

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In one paragraph

Article in Digestive diseases and sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed, 2 pooled it
5.6field-weighted citation impact, top 4% 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

80 citing papers in PubMed, 2 syntheses or guidelines pooled it, 159 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Article
  7. The role of gut microbiota and its metabolites in preventing oncogenesis.Frontiers in cell and developmental biology · 2026
    Review
  8. Review
  9. Application and Challenges of Using ProbioticDiseases (Basel, Switzerland) · 2025
    Review
  10. Molecular Mechanisms of Probiotic Action Against Gastrointestinal Cancers.International journal of molecular sciences · 2025
    Review
  11. Review
  12. Article
  13. Review
  14. Gut colonization ofMicrobiology spectrum · 2025
    Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Mechanism of probiotics in the intervention of colorectal cancer: a review.World journal of microbiology & biotechnology · 2024
    Review
  20. Review

20 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

11 authors at 2 institutions in 2 countries.

Eugene Dogkotenge KuugbeeDepartment of Biochemistry and Molecular Biology, Dalian Medical University, Dalian, 116044, China.
Xueqi ShangDepartment of Biochemistry and Molecular Biology, Dalian Medical University, Dalian, 116044, China.
Yaser GamallatDepartment of Biochemistry and Molecular Biology, Dalian Medical University, Dalian, 116044, China.
Djibril BambaDepartment of Biochemistry and Molecular Biology, Dalian Medical University, Dalian, 116044, China.
Annoor AwadasseidDepartment of Biochemistry and Molecular Biology, Dalian Medical University, Dalian, 116044, China.
Mohammed Ahmed SulimanDepartment of Clinical Biochemistry, Dalian Medical University, Dalian, 116044, China.
Shizhu ZangDepartment of Biotechnology, Dalian Medical University, Dalian, 116044, China.
Yufang MaDepartment of Acute Abdominal Surgery, First Affiliated Hospital of Dalian Medical University, Dalian, 116011, China.
Gift ChiwalaDepartment of Biochemistry and Molecular Biology, Dalian Medical University, Dalian, 116044, China.
Yi XinDepartment of Biochemistry and Molecular Biology, Dalian Medical University, Dalian, 116044, China. jimxinyi@yahoo.com.
Dong ShangDepartment of Microbiology, Dalian Medical University, Dalian, 116044, China. tougao1771@163.com.
Dalian Medical University · CNTamale Teaching Hospital · GH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStructural change in the gut microbiota is implicated in cancer. The beneficial modulation of the microbiota composition with probiotics and prebiotics prevents diseases.

aimWe investigated the effect of oligofructose-maltodextrin-enriched Lactobacillus acidophilus, Bifidobacteria bifidum, and Bifidobacteria infantum (LBB), on the gut microbiota composition and progression of colorectal cancer.

methodsSprague Dawley rats were acclimatized, given ampicillin (75 mg/kg), and treated as follows; GCO: normal control; GPR: LBB only; GPC: LBB+ 1,2-dimethylhydrazine dihydrochloride (DMH); and GCA: DMH only (cancer control). 16S V4 Pyrosequencing for gut microbiota analysis, tumor studies, and the expression of MUC2, ZO-1, occludin, TLR2, TLR4, caspase 3, COX-2, and β-catenin were conducted at the end of experiment.

resultsProbiotic LBB treatment altered the gut microbiota. The relative abundance of genera Pseudomonas, Congregibacter, Clostridium, Candidactus spp., Phaeobacter, Escherichia, Helicobacter, and HTCC was decreased (P < 0.05), but the genus Lactobacillus increased (P < 0.05), in LBB treatment than in cancer control. The altered gut microbiota was associated with decreased tumor incidence (80 % in GPC vs. 100 % in GCA, P = 0.0001), tumor volume (GPC 84.23 (42.75-188.4) mm(3) vs. GCA 243 (175.5-344.5) mm(3), P < 0.0001) and tumor multiplicity/count (GPC 2.92 ± 0.26 vs. GCA 6.27 ± 0.41; P < 0.0001). The expression of MUC2, ZO-1, occludin, and TLR2 was increased, but expression of TLR4, caspase 3, Cox-2, and β-catenin was decreased by LBB treatment than in cancer control GCA (P < 0.05).

conclusionAdministration of LBB modulates the gut microbiota and reduces colon cancer development by decreasing tumor incidence, multiplicity/count, and volume via enhanced TLR2-improved gut mucosa epithelial barrier integrity and suppression of apoptosis and inflammation.

Indexed as

1,2-DimethylhydrazineAnimalsBifidobacterium bifidumBifidobacterium longum subspecies infantisCarcinogensColonColonic NeoplasmsCyclooxygenase 2Disease Models, AnimalDisease ProgressionGastrointestinal MicrobiomeImmunohistochemistryLactobacillus acidophilusMaleMucin-2Neoplasms, Experimental1,2-DimethylhydrazineCarcinogensCyclooxygenase 2Muc2 protein, ratMucin-2Ptgs2 protein, ratTlr2 protein, ratTlr4 protein, ratToll-Like Receptor 2Toll-Like Receptor 4BifidobacteriaColorectal cancerLactobacillusMicrobiotaProbioticsToll-like receptors (TLRs)

Identifiers

PMID27384052
OpenAlexW2468889147

What OpenQuestion holds

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Registered trials

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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.