Evidence map›Paper›PMID 34818970›Full record

ArticleBioengineered2021

Improvement of intestinal barrier function, gut microbiota, and metabolic endotoxemia in type 2 diabetes rats by curcumin.

Jingze Huang, Binbin Guan, Lijing Lin, Yanping Wang

Open access · goldAbstract read
In one paragraph

Article in Bioengineered, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 6% 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

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

  1. Pooled it
  2. Review
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  7. Article
  8. Observational
  9. Article
  10. Foods (Basel, Switzerland) · 2025
    Article
  11. Article
  12. Review
  13. Impact of curcumin on gut microbiome.World journal of experimental medicine · 2025
    Review
  14. The microbiota-gut-brain axis: a potential target in the small-molecule compounds and gene therapeutic strategies for Parkinson's disease.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Review
  15. Review
  16. Research Progress in the Relationship between Intestinal Flora and Diabetes Mellitus.Endocrine, metabolic & immune disorders drug targets · 2025
    Review
  17. Review
  18. Article
  19. 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

4 authors at 1 institution in 1 country.

Jingze HuangDepartment of Endocrinology and Metabolism, Fujian Medical University Union Hospital, Fuzhou, Fujian, China.ORCID 0000-0003-1463-324X
Binbin GuanDepartment of Endocrinology and Metabolism, Fujian Medical University Union Hospital, Fuzhou, Fujian, China.
Lijing LinDepartment of Endocrinology and Metabolism, Fujian Medical University Union Hospital, Fuzhou, Fujian, China.
Yanping WangDepartment of Endocrinology and Metabolism, Fujian Medical University Union Hospital, Fuzhou, Fujian, China.
Fujian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Type 2 diabetes mellitus (T2DM) is known as a complex genetic disease characterized by genetic and environmental factors. The imbalanced intestinal flora and intestinal mucosal barrier are considered to be related to T2DM. Curcumin has been proved to affect the progression of T2DM. T2DM animal was established by low-dose streptozotocin intraperitoneal injection combined with high-fat diet (HFD) feeding. Hematoxylin and eosin (HE) staining and transfer electron microscopy (TEM) were used to observe morphological changes of intestinal tissues of T2DM rats. Insulin and glucose tolerance tests were performed to investigate the influence of curcumin on blood glucose. Curcumin significantly improved the intestinal integrity, hyperglycemia and insulin resistance in diabetic rats. The metabolic endotoxemia induced by HFD in diabetic rats was inhibited remarkably. Curcumin reversed gut microbiota dysbiosis in diabetic rats caused by HFD. We demonstrated that curcumin could protect intestinal mucosal barrier, improve insulin resistance and reduce blood glucose in diabetic rats. This study might provide experimental evidence for the prevention and treatment in T2DM.

Indexed as

Gastrointestinal MicrobiomeAnimalsBacillotaBacteroidetesBifidobacteriumCurcuminDiabetes Mellitus, Type 2Diet, High-FatEndotoxemiaGene OntologyHyperglycemiaInsulin ResistanceIntestinesLipopolysaccharidesMetabolomicsMiceCurcuminLipopolysaccharidesNF-kappa BTight Junction ProteinsToll-Like Receptor 4Tumor Necrosis Factor-alphacurcuminLPST2DMTLR4

Identifiers

PMID34818970
PMCPMC8810160
OpenAlexW3216229798

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.