Evidence map›Paper›PMID 38172093›Full record

Trial reportNature communications2024

Efficacy of Bifidobacterium animalis subsp. lactis BL-99 in the treatment of functional dyspepsia: a randomized placebo-controlled clinical trial.

Qi Zhang, Guang Li, Wen Zhao, Xifan Wang, Jingjing He, Limian Zhou, Xiaoxu Zhang, Peng An, Yinghua Liu, Chengying Zhang and 18 more

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
21.3field-weighted citation impact, top 1% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Article
  6. Intervention WithFood science & nutrition · 2026
    Article
  7. Nutrients · 2026
    Article
  8. Review
  9. Article
  10. Article
  11. Isolation and Mechanistic Characterization ofFoods (Basel, Switzerland) · 2026
    Article
  12. Review
  13. Article
  14. Characterization of gut microbiota in patients with diabetic kidney disease.Frontiers in cellular and infection microbiology · 2026
    Article
  15. Review
  16. Gut microbes reports · 2026
    Article
  17. SteamedNutrients · 2025
    Article
  18. Review
  19. Journal of microbiology and biotechnology · 2025
    Article
  20. 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

28 authors at 8 institutions in 3 countries.

Qi Zhang *Key Laboratory of Functional Dairy, Co-constructed by Ministry of Education and Beijing Government, Department of Nutrition and Health, China Agricultural University, Beijing, China.ORCID 0000-0002-9021-3960
Guang Li *Department of Gastroenterology, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China.
Wen Zhao *Key Laboratory of Functional Dairy, Co-constructed by Ministry of Education and Beijing Government, Department of Nutrition and Health, China Agricultural University, Beijing, China.ORCID 0009-0009-4052-1920
Xifan Wang *Department of Obstetrics and Gynecology, Columbia University, New York, NY, USA.ORCID 0009-0008-9979-9014
Jingjing He *Key Laboratory of Functional Dairy, Co-constructed by Ministry of Education and Beijing Government, Department of Nutrition and Health, China Agricultural University, Beijing, China.ORCID 0000-0002-2427-9064
Limian ZhouSchool of Food and Biological Engineering, Hefei University of Technology, Hefei, China.ORCID 0009-0004-0767-4961
Xiaoxu ZhangBeijing Advanced Innovation Center for Food Nutrition and Human Health, China Agricultural University, Beijing, China.ORCID 0000-0003-0361-5556
Peng AnKey Laboratory of Functional Dairy, Co-constructed by Ministry of Education and Beijing Government, Department of Nutrition and Health, China Agricultural University, Beijing, China.ORCID 0000-0002-0421-0035
Yinghua LiuDepartment of Nutrition, Chinese PLA General Hospital, Beijing, China.ORCID 0000-0003-2079-9991
Chengying ZhangDepartment of General Practice, The Third Medical Center of Chinese PLA General Hospital, Beijing, China.ORCID 0009-0000-4173-0753
Yong ZhangDepartment of Nutrition, Chinese PLA General Hospital, Beijing, China.ORCID 0009-0007-3751-2615
Simin LiuCenter for Global Cardiometabolic Health, Departments of Epidemiology, Medicine, and Surgery, Brown University, Providence, RI, USA.
Liang ZhaoBeijing Advanced Innovation Center for Food Nutrition and Human Health, China Agricultural University, Beijing, China.ORCID 0000-0001-9244-3121
Rong LiuKey Laboratory of Functional Dairy, Co-constructed by Ministry of Education and Beijing Government, Department of Nutrition and Health, China Agricultural University, Beijing, China.ORCID 0000-0002-1996-0015
Yixuan LiKey Laboratory of Functional Dairy, Co-constructed by Ministry of Education and Beijing Government, Department of Nutrition and Health, China Agricultural University, Beijing, China.
Wenjian JiangDepartment of Cardiovascular Surgery, Beijing Anzhen Hospital, Capital Medical University, Beijing, China.
Xiaoyu WangKey Laboratory of Functional Dairy, Co-constructed by Ministry of Education and Beijing Government, Department of Nutrition and Health, China Agricultural University, Beijing, China.ORCID 0000-0003-0242-8943
Qingyu WangAcademy of Medical Sciences, Beijing Hospital/National Center of Gerontology of National Health Commission, Beijing, China.ORCID 0000-0002-9352-0923
Bing FangKey Laboratory of Functional Dairy, Co-constructed by Ministry of Education and Beijing Government, Department of Nutrition and Health, China Agricultural University, Beijing, China.ORCID 0000-0003-4818-9079
Yuyang ZhaoBeijing Advanced Innovation Center for Food Nutrition and Human Health, China Agricultural University, Beijing, China.ORCID 0000-0001-5644-9913
Yimei RenBeijing Advanced Innovation Center for Food Nutrition and Human Health, China Agricultural University, Beijing, China.ORCID 0000-0002-3166-1210
Xiaokang NiuKey Laboratory of Functional Dairy, Co-constructed by Ministry of Education and Beijing Government, Department of Nutrition and Health, China Agricultural University, Beijing, China.ORCID 0009-0000-7111-6105
Dongjie LiDepartment of Cardiovascular Surgery, Beijing Anzhen Hospital, Capital Medical University, Beijing, China.ORCID 0000-0002-8052-6525
Shaoqi ShiKey Laboratory of Functional Dairy, Co-constructed by Ministry of Education and Beijing Government, Department of Nutrition and Health, China Agricultural University, Beijing, China.ORCID 0009-0007-1724-086X
Wei-Lian HungNational Center of Technology Innovation for Dairy, Inner Mongolia Dairy Technology Research Institute Co. Ltd., Hohhot, China. hongweilian@yili.com.ORCID 0000-0002-4223-170X
Ran WangBeijing Advanced Innovation Center for Food Nutrition and Human Health, China Agricultural University, Beijing, China. wangran@cau.edu.cn.ORCID 0000-0001-7125-5690
Xinjuan LiuDepartment of Gastroenterology, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China. Liuxinjuan@mail.ccmu.edu.cn.ORCID 0000-0001-7532-282X
Fazheng RenKey Laboratory of Functional Dairy, Co-constructed by Ministry of Education and Beijing Government, Department of Nutrition and Health, China Agricultural University, Beijing, China. renfazheng@263.net.ORCID 0000-0002-5485-6862
China Agricultural University · CNCapital Medical University · CNChinese PLA General Hospital · CNBrown University · USChinese Academy of Medical Sciences & Peking Union Medical College · CNHefei University of Technology · CNInner Mongolia Yili Industrial Group (China) · CNMinistry of Education · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Current treatment for functional dyspepsia (FD) has limited and unsustainable efficacy. Probiotics have the sustainable potential to alleviate FD. This randomized controlled clinical trial (Chinese Clinical Trial Registry, ChiCTR2000041430) assigned 200 FD patients to receive placebo, positive-drug (rabeprazole), or Bifidobacterium animalis subsp. lactis BL-99 (BL-99; low, high doses) for 8-week. The primary outcome was the clinical response rate (CRR) of FD score after 8-week treatment. The secondary outcomes were CRR of FD score at other periods, and PDS, EPS, serum indicators, fecal microbiota and metabolites. The CRR in FD score for the BL-99_high group [45 (90.0%)] was significantly higher than that for placebo [29 (58.0%), p = 0.001], BL-99_low [37 (74.0%), p = 0.044] and positive_control [35 (70.0%), p = 0.017] groups after 8-week treatment. This effect was sustained until 2-week after treatment but disappeared 8-week after treatment. Further metagenomic and metabolomics revealed that BL-99 promoted the accumulation of SCFA-producing microbiota and the increase of SCFA levels in stool and serum, which may account for the increase of serum gastrin level. This study supports the potential use of BL-99 for the treatment of FD.

Indexed as

Bifidobacterium animalisDyspepsiaProbioticsDouble-Blind MethodFecesHumans

Identifiers

PMID38172093
PMCPMC10764899
OpenAlexW4390535825

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.