Evidence map›Paper›PMID 35656076›Full record

ArticleIranian journal of basic medical sciences2022

Epigallocatechin-3-gallate alleviates type 2 diabetes mellitus via β-cell function improvement and insulin resistance reduction.

Tiantian Zhu, Minghui Li, Moli Zhu, Xu Liu, Keke Huang, Wenru Li, Shuang-Xi Wang, Yaling Yin, Peng Li

Open access · greenAbstract read
In one paragraph

Article in Iranian journal of basic medical sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

18 citing papers in PubMed, 24 citations in OpenAlex.

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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

9 authors at 1 institution in 1 country.

Tiantian ZhuCollege of Pharmacy, Xinxiang Medical University, Xinxiang, China.
Minghui LiCollege of Pharmacy, Xinxiang Medical University, Xinxiang, China.
Moli ZhuCollege of Pharmacy, Xinxiang Medical University, Xinxiang, China.
Xu LiuCollege of Pharmacy, Xinxiang Medical University, Xinxiang, China.
Keke HuangCollege of Pharmacy, Xinxiang Medical University, Xinxiang, China.
Wenru LiCollege of Pharmacy, Xinxiang Medical University, Xinxiang, China.
Shuang-Xi WangCollege of Pharmacy, Xinxiang Medical University, Xinxiang, China.
Yaling YinHenan International Joint Laboratory of Cardiovascular Remodeling and Drug Intervention, Xinxiang, China.
Peng LiCollege of Pharmacy, Xinxiang Medical University, Xinxiang, China.
Xinxiang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: Epigallocatechin-3-gallate (EGCG) has a good therapeutic effect on type 2 diabetes mellitus (T2DM). This work was designed to explore EGCG's effectiveness in insulin resistance (IR) and pancreas islet β-cell function in a rat model of T2DM. Materials and Methods: Eight-week-old male Sprague Dawley rats were randomly divided into 6 groups, including the Control (normal diet), Diabetes (high-sucrose high-fat [HSHF] diet combined with tail vein injection of streptozotocin [STZ] for T2DM induction) and Treatment Diabetic rats which were treated with metformin [500 mg/kg/d] or EGCG [25, 50 or 100 mg/kg/d] intragastric administration for 10 weeks. With the exception of control animals, the other groups were fed the HSHF diet. EGCG's effects on IR and insulin secretion were assessed by measuring body weights, and fasting blood glucose (FBG), postprandial blood glucose (PBG) and insulin levels. The morphological and molecular changes of pancreas islet β-cells were examined by hematoxylin-eosin (H&E) staining, transmission electron microscopy (TEM) and immunofluorescence. Results: Rats fed the HSHF diet combined with STZ treatment had increased body weights and blood glucose amounts, accompanied by IR and impaired β-cell function, induced T2DM, and EGCG dose-dependently restored the above indicators. Additionally, EGCG upregulated the pancreatic transcription factors pancreatic duodenal homeobox protein-1 (PDX-1) and musculoaponeurotic fibrosarcoma oncogene homolog A (MafA). Conclusion: These results suggest that EGCG reduces blood glucose amounts, and improve IR and islet β-cell disorder in T2DM.

Indexed as

Epigallocatechin-3-gallateInsulin resistanceInsulin secretionPancreatic duodenal - homeobox protein-1Type 2 diabetes mellitusβ-cell

Identifiers

PMID35656076
PMCPMC9150804
OpenAlexW4282915011

What OpenQuestion holds

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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.