Evidence map›Paper›PMID 28939875›Full record

ArticleScientific reports2017

Dietary teasaponin ameliorates alteration of gut microbiota and cognitive decline in diet-induced obese mice.

Sen Wang, Xu-Feng Huang, Peng Zhang, Kelly A Newell, Hongqin Wang, Kuiyang Zheng, Yinghua Yu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
2.3field-weighted citation impact, top 11% 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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 53 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. International journal of molecular sciences · 2026
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  13. Dietary Supplement ofDrug design, development and therapy · 2022
    Article
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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

7 authors at 2 institutions in 2 countries.

Sen WangIllawarra Health and Medical Research Institute, School of Medicine, University of Wollongong, Northfield Avenue, Wollongong, NSW 2522, Australia.
Xu-Feng HuangIllawarra Health and Medical Research Institute, School of Medicine, University of Wollongong, Northfield Avenue, Wollongong, NSW 2522, Australia. xhuang@uow.edu.au.ORCID 0000-0002-5895-2253
Peng ZhangIllawarra Health and Medical Research Institute, School of Medicine, University of Wollongong, Northfield Avenue, Wollongong, NSW 2522, Australia.
Kelly A NewellIllawarra Health and Medical Research Institute, School of Medicine, University of Wollongong, Northfield Avenue, Wollongong, NSW 2522, Australia.
Hongqin WangIllawarra Health and Medical Research Institute, School of Medicine, University of Wollongong, Northfield Avenue, Wollongong, NSW 2522, Australia.
Kuiyang ZhengDepartment of Pathogen Biology and Immunology, Jiangshu Key Laboratory of Immunity and Metabolism, Xuzhou Medical University, Xuzhou, Jiangsu, 221004, China.
Yinghua YuIllawarra Health and Medical Research Institute, School of Medicine, University of Wollongong, Northfield Avenue, Wollongong, NSW 2522, Australia. yinghua@uow.edu.au.
Xuzhou Medical College · CNUniversity of Wollongong · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A high-fat (HF) diet alters gut microbiota and promotes obesity related inflammation and cognitive impairment. Teasaponin is the major active component of tea, and has been associated with anti-inflammatory effects and improved microbiota composition. However, the potential protective effects of teasaponin, against HF diet-induced obesity and its associated alteration of gut microbiota, inflammation and cognitive decline have not been studied. In this study, obesity was induced in C57BL/6 J male mice by feeding a HF diet for 8 weeks, followed by treatment with oral teasaponin (0.5%) mixed in HF diet for a further 6 weeks. Teasaponin treatment prevented the HF diet-induced recognition memory impairment and improved neuroinflammation, gliosis and brain-derived neurotrophic factor (BDNF) deficits in the hippocampus. Furthermore, teasaponin attenuated the HF diet-induced endotoxemia, pro-inflammatory macrophage accumulation in the colon and gut microbiota alterations. Teasaponin also improved glucose tolerance and reduced body weight gain in HF diet-induced obese mice. The behavioral and neurochemical improvements suggest that teasaponin could limit unfavorable gut microbiota alterations and cognitive decline in HF diet-induced obesity.

Indexed as

Administration, OralAnimalsBehavior, AnimalCamellia sinensisCognitive DysfunctionDiet, High-FatDisease Models, AnimalEndotoxemiaGastrointestinal MicrobiomeHippocampusHumansMaleMiceMice, Inbred C57BLObesitySaponinsSaponins

Identifiers

PMID28939875
PMCPMC5610180
OpenAlexW2755128175

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.