Evidence map›Paper›PMID 41953220›Full record

ReviewFrontiers in immunology2025

Probiotics and human health: biological activities, nutritional aspects, immunomodulatory properties, applications, and future perspectives - a comprehensive review.

Mohamed T El-Saadony, Ahmed M Saad, Mahmoud Sitohy, Samar Sami Alkafaas, Mthokozisi Dladla, Soumya Ghosh, Dina Mostafa Mohammed, Essam H Ibrahim, Mohamed A Fahmy, Amr Elkelish and 2 more

Abstract readReview
In one paragraph

Review in Frontiers in immunology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

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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.

Mohamed T El-SaadonyDepartment of Agricultural Microbiology, Faculty of Agriculture, Zagazig University, Zagazig, Egypt.
Ahmed M SaadBiochemistry Department, Faculty of Agriculture, Zagazig University, Zagazig, Egypt.
Mahmoud SitohyBiochemistry Department, Faculty of Agriculture, Zagazig University, Zagazig, Egypt.
Samar Sami AlkafaasMolecular Cell Biology Unit, Division of Biochemistry, Department of Chemistry, Faculty of Science, Tanta University, Tanta, Egypt.
Mthokozisi DladlaHuman Molecular Biology Unit, School of Biomedical Sciences, Faculty of Health Sciences, University of the Free State, Bloemfontein, South Africa.
Soumya GhoshNatural and Medical Sciences Research Center, University of Nizwa, Nizwa, Oman.
Dina Mostafa MohammedNutrition and Food Sciences Department, National Research Centre, Giza, Egypt.
Essam H IbrahimBiology Department, Faculty of Science, King Khalid University, Abha, Saudi Arabia.
Mohamed A FahmyDepartment of Agricultural Microbiology, Faculty of Agriculture, Zagazig University, Zagazig, Egypt.
Amr ElkelishBiology Department, College of Science, Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh, Saudi Arabia.
Synan F AbuQamarDepartment of Biology, College of Science, United Arab Emirates University, Al Ain, United Arab Emirates.
Khaled A El-TarabilyDepartment of Biology, College of Science, United Arab Emirates University, Al Ain, United Arab Emirates.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Probiotics, defined as living microorganisms, are widely recognized for their ability to positively influence the gut microbiota, an effect increasingly linked to a wide array of health benefits. They are claimed to treat or prevent conditions ranging from infant colic to cardiovascular disease, respiratory infections, and certain cancers. Since the beginning of the 21st century, consumer demand for probiotic-enriched foods has risen significantly, propelled by these health assertions. The consumption of such products has been associated with the alleviation of disorders, including irritable bowel syndrome, lactose intolerance, gastroenteritis, obesity, chronic diarrhea, allergies, atopic dermatitis, and infectious diseases. Recent advancements in microbiome and microbiota research are fundamentally transforming probiotic science. Cutting-edge studies on novel strains, their mechanisms, and potential applications are expected to revolutionize our understanding of their roles in human nutrition and medicine. Nevertheless, despite extensive research efforts, critical gaps remain regarding strain-specific mechanisms, optimal dosages, long-term safety, and interactions among probiotics, host genetics, and dietary factors. Addressing these gaps necessitates a comprehensive synthesis of current knowledge and emerging trends. This review aims to critically integrate historical foundations, dosage strategies, mechanisms of action, therapeutic applications, and potential risks associated with probiotics. Unlike previous reviews, this review emphasizes next-generation probiotics, live biotherapeutics, and genetically engineered microbes, and their synergistic interactions with dietary bioactives such as polyphenols and fibers. By providing a forward-looking perspective, this work contributes to the rational design of functional foods, targeted therapies, and microbiome-based interventions, thereby informing future advancements in human nutrition and medicine. It critically examines current and emerging trends in probiotic research, while acknowledging potential adverse effects and risks.

Indexed as

Gastrointestinal MicrobiomeProbioticsAnimalsHumansImmunomodulationalleviating mechanismgut microbiotahealth benefitslive biotherapeuticsnext generation probioticsprobiotics

Identifiers

PMID41953220
PMCPMC13053322

What OpenQuestion holds

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LicenceCC BY
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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.