Evidence map›Paper›PMID 34992527›Full record

ReviewFrontiers in pharmacology2021

An Update on the Effects of Probiotics on Gastrointestinal Cancers.

Amirhossein Davoodvandi, Farzaneh Fallahi, Omid Reza Tamtaji, Vida Tajiknia, Zarrin Banikazemi, Hadis Fathizadeh, Mohammad Abbasi-Kolli, Michael Aschner, Maryam Ghandali, Amirhossein Sahebkar and 2 more

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in pharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.0field-weighted citation impact, top 7% 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

18 citing papers in PubMed, 54 citations in OpenAlex.

  1. Observational
  2. Review
  3. Review
  4. World journal of gastrointestinal surgery · 2025
    Article
  5. Molecular Mechanisms of Probiotic Action Against Gastrointestinal Cancers.International journal of molecular sciences · 2025
    Review
  6. Review
  7. Review
  8. Melatonin for gastric cancer treatment: where do we stand?Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Review
  9. Review
  10. Common Risk Factors in Gastrointestinal Cancers: A Narrative Review.Medical principles and practice : international journal of the Kuwait University, Health Science Centre · 2025
    Review
  11. Article
  12. Review
  13. Mechanism of probiotics in the intervention of colorectal cancer: a review.World journal of microbiology & biotechnology · 2024
    Review
  14. Review
  15. Review
  16. A Combination of Two Probiotics,Microorganisms · 2022
    Article
  17. Review
  18. Editorial: Immunology of the Oral Mucosa.Frontiers in immunology · 2022
    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

12 authors at 7 institutions in 2 countries.

Amirhossein DavoodvandiStudent Research Committee, Kashan University of Medical Sciences, Kashan, Iran.
Farzaneh FallahiResearch Center for Biochemistry and Nutrition in Metabolic Diseases, Institute for Basic Sciences, Kashan University of Medical Sciences, Kashan, Iran.
Omid Reza TamtajiStudents' Scientific Research Center, Tehran University of Medical Sciences, Tehran, Iran.
Vida TajikniaDepartment of Surgery, School of Medicine, Iran University of Medical Sciences, Tehran, Iran.
Zarrin BanikazemiResearch Center for Biochemistry and Nutrition in Metabolic Diseases, Institute for Basic Sciences, Kashan University of Medical Sciences, Kashan, Iran.
Hadis FathizadehDepartment of Laboratory Sciences, Sirjan Faculty of Medicine Sciences, Sirjan, Iran.
Mohammad Abbasi-KolliDepartment of Medical Genetics, Faculty of Medical Sciences, Tarbiat Modares University, Tehran, Iran.
Michael AschnerDepartment of Molecular Pharmacology, Albert Einstein College of Medicine, Bronx, NY, United States.
Maryam GhandaliSchool of Medicine, Iran University of Medical Sciences, Tehran, Iran.
Amirhossein SahebkarApplied Biomedical Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
Mohsen TaghizadehResearch Center for Biochemistry and Nutrition in Metabolic Diseases, Institute for Basic Sciences, Kashan University of Medical Sciences, Kashan, Iran.
Hamed MirzaeiResearch Center for Biochemistry and Nutrition in Metabolic Diseases, Institute for Basic Sciences, Kashan University of Medical Sciences, Kashan, Iran.
Kashan University of Medical Sciences · IRIran University of Medical Sciences · IRAlbert Einstein College of Medicine · USBiotechnology Research Center · IRSirjan University of Technology · IRTarbiat Modares University · IRTehran University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Because of their increasing prevalence, gastrointestinal (GI) cancers are regarded as an important global health challenge. Microorganisms residing in the human GI tract, termed gut microbiota, encompass a large number of living organisms. The role of the gut in the regulation of the gut-mediated immune responses, metabolism, absorption of micro- and macro-nutrients and essential vitamins, and short-chain fatty acid production, and resistance to pathogens has been extensively investigated. In the past few decades, it has been shown that microbiota imbalance is associated with the susceptibility to various chronic disorders, such as obesity, irritable bowel syndrome, inflammatory bowel disease, asthma, rheumatoid arthritis, psychiatric disorders, and various types of cancer. Emerging evidence has shown that oral administration of various strains of probiotics can protect against cancer development. Furthermore, clinical investigations suggest that probiotic administration in cancer patients decreases the incidence of postoperative inflammation. The present review addresses the efficacy and underlying mechanisms of action of probiotics against GI cancers. The safety of the most commercial probiotic strains has been confirmed, and therefore these strains can be used as adjuvant or neo-adjuvant treatments for cancer prevention and improving the efficacy of therapeutic strategies. Nevertheless, well-designed clinical studies are still needed for a better understanding of the properties and mechanisms of action of probiotic strains in mitigating GI cancer development.

Indexed as

cancergastrointestinal disorderspathologyprobiotictherapy

Identifiers

PMID34992527
PMCPMC8724544
OpenAlexW4200243375

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.