Evidence map›Paper›PMID 39333245›Full record

Trial reportScientific reports2024

Effect of Lacticaseibacillus rhamnosus IDCC 3201 on irritable bowel syndrome with constipation: a randomized, double-blind, and placebo-controlled trial.

Hyeji Kwon, Eoun Ho Nam, Hayoung Kim, Haneul Jo, Won Yeong Bang, Minjee Lee, Hyeonmin Shin, Dana Kim, Jeongho Kim, Hyejin Kim and 5 more

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
–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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Nutrients · 2026
    Trial
  4. Trial
  5. Review
  6. Article
  7. Article
  8. Comparison of Viable and Heat-InactivatedFood science & nutrition · 2026
    Article
  9. Review
  10. Smart CaCOScientific reports · 2026
    Article
  11. Review
  12. Article
  13. Article
  14. Clinical efficacy and gastrointestinal hormonal effect ofAmerican journal of translational research · 2026
    Article
  15. Article
  16. International journal of molecular sciences · 2025
    Article
  17. In Silico and In Vitro Characterization ofFoods (Basel, Switzerland) · 2025
    Article
  18. Folate Production byJournal of microbiology and biotechnology · 2025
    Article
  19. Review
  20. Review
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

15 authors.

Hyeji Kwon *Immunology Laboratory, Cancer Genomic Research Institute, Seoul Song Do Colorectal Hospital, Seoul, 04597, Republic of Korea.
Eoun Ho Nam *Department of Microbiology, College of Medicine, Inha University, Incheon, 22212, Republic of Korea.
Hayoung Kim *Ildong Bioscience, Pyeongtaek-si, Gyeonggi-do, 17957, Republic of Korea.
Haneul JoDepartment of Microbiology, College of Medicine, Inha University, Incheon, 22212, Republic of Korea.
Won Yeong BangIldong Bioscience, Pyeongtaek-si, Gyeonggi-do, 17957, Republic of Korea.
Minjee LeeIldong Bioscience, Pyeongtaek-si, Gyeonggi-do, 17957, Republic of Korea.
Hyeonmin ShinImmunology Laboratory, Cancer Genomic Research Institute, Seoul Song Do Colorectal Hospital, Seoul, 04597, Republic of Korea.
Dana KimImmunology Laboratory, Cancer Genomic Research Institute, Seoul Song Do Colorectal Hospital, Seoul, 04597, Republic of Korea.
Jeongho KimDigestive Endoscopic Center, Seoul Song Do Colorectal Hospital, Seoul, 04597, Republic of Korea.
Hyejin KimDigestive Endoscopic Center, Seoul Song Do Colorectal Hospital, Seoul, 04597, Republic of Korea.
Jongkyun LeeDepartment of Surgery, Pelvic Floor Center, Seoul Song Do Colorectal Hospital, Seoul, 04597, Republic of Korea.
Young Hoon JungSchool of Food Science and Biotechnology, Kyungpook National University, Daegu, 41566, Republic of Korea.
Jungwoo YangDepartment of Microbiology, Dongguk University College of Medicine, 123 Dongdae-ro, Gyeongju, 38066, Republic of Korea. dbl3jwy@dongguk.ac.kr.
Daeyoun David WonDepartment of Surgery, Pelvic Floor Center, Seoul Song Do Colorectal Hospital, Seoul, 04597, Republic of Korea. greatsongdo@gmail.com.
Minhye ShinDepartment of Microbiology, College of Medicine, Inha University, Incheon, 22212, Republic of Korea. mhshin@inha.ac.kr.

Funding

National Research Foundation of Korea NRF-2022R1C1C1008574
6 · The paper itself

Abstract

Irritable bowel syndrome is a chronic disorder affecting the gastrointestinal tract, negatively impacting patients' quality of life. Here, we aimed to evaluate the effects of Lacticaseibacillus rhamnosus IDCC 3201 (RH 3201) on irritable bowel syndrome with constipation (IBS-C). In this randomised, double-blind, placebo-controlled trial, a total of 30 subjects with IBS-C were randomly assigned (1:1) to receive 8 weeks of probiotics administration or placebo. Concerning bowel activities, both irritant bowel movements and discomfort caused by constipation showed significant improvement with RH 3201 at 8 weeks. Symptoms including severity of abdominal bloating, frequency of abdominal bloating, and satisfaction of bowel habits based on the irritable bowel syndrome-severity scoring system also ameliorated in the probiotic group. Analysis of the fecal microbiome revealed that the abundance of Bacteroides cellulosilyticus and Akkermansia muciniphila was higher during the period of RH 3201 administration compared to the placebo. Untargeted metabolome analysis further suggested a correlation between specific metabolites, such as N-acetylornithine, xanthine, and 3-phenylpropionic acid, and the improvement of clinical symptoms. These results indicate that RH 3201 was effective in ameliorating IBS-C, potentially by enriching beneficial microbes and associated metabolites in the gut environment.

Indexed as

ConstipationGastrointestinal MicrobiomeIrritable Bowel SyndromeLacticaseibacillus rhamnosusProbioticsAdultDouble-Blind MethodFecesFemaleHumansMaleMiddle AgedTreatment Outcome

Identifiers

PMID39333245
PMCPMC11437119

What Socratic 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 Socratic graph.