Evidence map›Paper›PMID 39641861›Full record

ArticleProbiotics and antimicrobial proteins2025

Probiotic Mixture Attenuates Colorectal Tumorigenesis in Murine AOM/DSS Model by Suppressing STAT3, Inducing Apoptotic p53 and Modulating Gut Microbiota.

Hoi Kit Matthew Leung, Emily Kwun Kwan Lo, Congjia Chen, Fangfei Zhang, Felicianna, Marsena Jasiel Ismaiah, Hani El-Nezami

Abstract read
In one paragraph

Article in Probiotics and antimicrobial proteins, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–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

8 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. ISME communications · 2026
    Article
  8. 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

7 authors.

Hoi Kit Matthew LeungSchool of Biological Sciences, University of Hong Kong, Pokfulam, Hong Kong, 999077, China.
Emily Kwun Kwan LoSchool of Biological Sciences, University of Hong Kong, Pokfulam, Hong Kong, 999077, China.
Congjia ChenSchool of Biological Sciences, University of Hong Kong, Pokfulam, Hong Kong, 999077, China.
Fangfei ZhangSchool of Biological Sciences, University of Hong Kong, Pokfulam, Hong Kong, 999077, China.
FeliciannaSchool of Biological Sciences, University of Hong Kong, Pokfulam, Hong Kong, 999077, China.
Marsena Jasiel IsmaiahSchool of Biological Sciences, University of Hong Kong, Pokfulam, Hong Kong, 999077, China.
Hani El-NezamiSchool of Biological Sciences, University of Hong Kong, Pokfulam, Hong Kong, 999077, China. elnezami@hku.hk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Colorectal cancer (CRC) is one of the most common cancers worldwide. The standard CRC chemo drug, 5-Fluorouracil (5-FU), has a poor response rate and chemoresistance, prompting the need for a more effective and affordable treatment. In this study, we aimed to evaluate whether Prohep, a novel probiotic mixture, would alleviate azoxymethane/dextran sodium sulfate (AOM/DSS)-induced colorectal tumorigenesis and enhance 5-FU efficacy and its mechanism. Our results suggested that Prohep showed stronger anti-tumorigenesis effects than 5-FU alone or when combined in the AOM/DSS model. Prohep significantly reduced the total tumor count, total tumor size, caecum weight, colonic crypt depth, colonic inflammation, and collagen fibrosis. Prohep downregulated pro-inflammatory TNF-α and proliferative p-STAT3 and upregulated apoptotic p53. Metagenomics analysis indicated that Prohep-enriched Helicobacter ganmani, Desulfovibrio porci, Helicobacter hepaticus, and Candidatus Borkfalkia ceftriaxoniphila were inversely correlated to the total tumor count. In addition, Prohep-enriched Prevotella sp. PTAC and Desulfovibrio porci were negatively correlated to AOM/DSS enriched bacteria, while forming a co-existing community with other beneficial bacteria. From KEGG analysis, Prohep downregulated CRC-related pathways and enhanced pathways related to metabolites suppressing CRC like menaquinone, tetrapyrrole, aminolevulinic acid, and tetrahydrofolate. From Metacyc analysis, Prohep downregulated CRC-related peptidoglycan, LPS, and uric acid biosynthesis, and conversion. Prohep elevated the biosynthesis of the beneficial L-lysine, lipoic acid, pyrimidine, and palmitate. Prohep also elevated metabolic pathways related to energy utilization of lactic acid-producing bacteria (LAB) and acetate producers. Similarly, fecal acetate concentration was upregulated by Prohep. To sum up, Prohep demonstrated exceptional anti-tumorigenesis effects in the AOM/DSS model, which revealed its potential to develop into a novel CRC therapeutic in the future.

Indexed as

BifidobacteriumColorectal NeoplasmsLactobacillusProbioticsStreptococcus thermophilusAcetatesAnimalsApoptosisAzoxymethaneCarcinogenesisColonCytokinesDextran SulfateDrug Resistance, NeoplasmFluorouracilMaleAcetatesAzoxymethaneCytokinesDextran SulfateFluorouracilProto-Oncogene Proteins c-fosProto-Oncogene Proteins c-junStat3 protein, mouseSTAT3 Transcription FactorTumor Suppressor Protein p53AcetateColorectal cancerGut microbiotaProbiotic mixtureProhep

Identifiers

PMID39641861
PMCPMC12405048

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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.