Evidence map›Paper›PMID 36167455›Full record

ArticleBMJ open gastroenterology2022

Two unique biological response-modifier glucans beneficially regulating gut microbiota and faecal metabolome in a non-alcoholic steatohepatitis animal model, with potential applications in human health and disease.

Senthilkumar Preethy, Nobunao Ikewaki, Gary A Levy, Kadalraja Raghavan, Vidyasagar Devaprasad Dedeepiya, Naoki Yamamoto, Subramaniam Srinivasan, Natarajan Ranganathan, Masaru Iwasaki, Rajappa Senthilkumar and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMJ open gastroenterology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 22 citations in OpenAlex.

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  14. I. Significance of glial assembly in health and diseases of the brain.Journal of stem cells & regenerative medicine · 2022
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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

11 authors at 6 institutions in 4 countries.

Senthilkumar PreethyFujio-Eiji Academic Terrain (FEAT), Nichi-In Centre for Regenerative Medicine (NCRM), Chennai, India.
Nobunao IkewakiDept. of Medical Life Science, Kyushu University of Health and Welfare, Nobeoka, Japan.
Gary A LevyMedicine and Immunology, University of Toronto, Toronto, Ontario, Canada.
Kadalraja RaghavanDept of Paediatric Neurology, Jesuit Antonyraj memorial Inter-disciplinary Centre for Advanced Recovery and Education (JAICARE), Madurai, India.
Vidyasagar Devaprasad DedeepiyaMary-Yoshio Translational Hexagon (MYTH), Nichi-In Centre for Regenerative Medicine (NCRM), Chennai, India.
Naoki YamamotoGenome Medical Sciences Project, National Center for Global Health and Medicine (NCGM), Kohnodai, Chiba, Japan.
Subramaniam SrinivasanMary-Yoshio Translational Hexagon (MYTH), Nichi-In Centre for Regenerative Medicine (NCRM), Chennai, India.
Natarajan RanganathanR & D, Kibow Biotech Inc, Pennsylvania, Newtown Square, USA.
Masaru IwasakiCentre for Advancing Clinical Research (CACR), University of Yamanashi - School of Medicine, Chuo, Japan.
Rajappa SenthilkumarFujio-Eiji Academic Terrain (FEAT), Nichi-In Centre for Regenerative Medicine (NCRM), Chennai, India.
Samuel J K AbrahamMary-Yoshio Translational Hexagon (MYTH), Nichi-In Centre for Regenerative Medicine (NCRM), Chennai, India drsam@nichimail.jp.ORCID 0000-0003-2646-2687
Institute for Stem Cell Biology and Regenerative Medicine · INUniversity of Yamanashi · JPKibow Biotech (United States) · USKyushu University of Health and Welfare · JPNational Center for Global Health and Medicine · JPUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe gut microbiome and its metabolites are influenced by age and stress and reflect the metabolism and health of the immune system. We assessed the gut microbiota and faecal metabolome in a static animal model of non-alcoholic steatohepatitis (NASH).

designThis model was subjected to the following treatments: reverse osmosis water, AFO-202, N-163, AFO-202+N-163 and telmisartan treatment. Faecal samples were collected at 6 and 9 weeks of age. The gut microbiome was analysed using 16S ribosomal RNA sequences acquired by next-generation sequencing, and the faecal metabolome was analysed using gas chromatography-mass spectrometry.

resultsGut microbial diversity increased greatly in the AFO-202+N-163 group. Postintervention, the abundance of Firmicutes decreased, whereas that of Bacteroides increased and was the highest in the AFO-202+N-163 group. The decrease in the abundance of Enterobacteriaceae and other Firmicutes and the abundance of Turicibacter and Bilophila were the highest in the AFO-202 and N-163 groups, respectively. Lactobacillus abundance was highest in the AFO-202+N-163 group. The faecal metabolite spermidine, which is beneficial against inflammation and NASH, was significantly decreased (p=0.012) in the N-163 group. Succinic acid, which is beneficial in neurodevelopmental and neurodegenerative diseases, was increased in the AFO-202 group (p=0.06). The decrease in fructose was the highest in the N-163 group (p=0.0007). Isoleucine and Leucine decreased with statistical significance (p=0.004 and 0.012, respectively), and tryptophan also decreased (p=0.99), whereas ornithine, which is beneficial against chronic immune-metabolic-inflammatory pathologies, increased in the AFO-202+N-163 group.

conclusionAFO-202 treatment in mice is beneficial against neurodevelopmental and neurodegenerative diseases, and has prophylactic potential against metabolic conditions. N-163 treatment exerts anti-inflammatory effects against organ fibrosis and neuroinflammation. In combination, these compounds exhibit anticancer activity.

Indexed as

Gastrointestinal MicrobiomeNon-alcoholic Fatty Liver DiseaseAnimalsAnti-Inflammatory AgentsBacillotaDisease Models, AnimalFructoseGlucansHumansIsoleucineLeucineMetabolomeMiceOrnithineRNA, Ribosomal, 16SSpermidineAnti-Inflammatory AgentsFructoseGlucansIsoleucineLeucineOrnithineRNA, Ribosomal, 16SSpermidineSuccinic AcidTelmisartanTryptophanWaterCOLONIC MICROFLORAINTESTINAL BACTERIANUTRITION

Identifiers

PMID36167455
PMCPMC9516208
OpenAlexW4297373206

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.