Evidence map›Paper›PMID 25070833›Full record

ArticleMolecular and cellular biochemistry2014

Trigonelline and diosgenin attenuate ER stress, oxidative stress-mediated damage in pancreas and enhance adipose tissue PPARγ activity in type 2 diabetic rats.

M Tharaheswari, N Jayachandra Reddy, R Kumar, K C Varshney, M Kannan, S Sudha Rani

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Article in Molecular and cellular biochemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

30 citing papers in PubMed, 98 citations in OpenAlex.

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  15. Evidence-based complementary and alternative medicine : eCAM · 2021
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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

6 authors at 2 institutions in 1 country.

M TharaheswariDepartment of Biochemistry and Molecular Biology, School of Life Sciences, Pondicherry University, Puducherry, India.
N Jayachandra Reddy
R Kumar
K C Varshney
M Kannan
S Sudha Rani
Pondicherry University · INRajiv Gandhi University of Health Sciences · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Type 2 Diabetes mellitus (T2DM) is characterized by peripheral insulin resistance, impaired insulin secretion, and reduced β-cell mass. Mechanisms that underlie β-cell failure include glucotoxicity, lipotoxicity, endoplasmic reticulum (ER) stress, and oxidative stress. This study was designed to assess the protective effect of trigonelline and diosgenin against changes in ER stress-associated apoptotic proteins CHOP, Caspase12, and Caspase3 and antioxidant levels in pancreas as well as adipose tissue PPARγ mRNA in T2DM rats. Markers of diabetes and obesity such as serum glucose, insulin, free fatty acid (FFA), TNF-α, IL-6, and leptin were also assessed. T2DM rats showed significantly elevated levels of pancreatic ER stress proteins and lipid peroxidation, while the antioxidants were significantly reduced. Histological examination also confirmed T2DM-associated damage in pancreas. In addition, a significant increase in serum FFA, TNF-α, IL-6, and decrease in leptin levels along with significantly decreased adipose mass and reduced PPARγ expression were observed in T2DM rats. On the other hand, trigonelline and diosgenin treatment independently brought about significant improvement in serum parameters, decrease in apoptotic ER stress proteins, and reinforced antioxidant status in pancreas. Histological examination of pancreas showed normal morphology. Treated groups also showed increased adipose tissue mass and enhanced PPARγ expression. Data from docking studies indicated good interaction of both compounds with PPARγ, and diosgenin showed better binding efficiency. These findings suggest that the insulin-sensitizing effects of trigonelline and diosgenin are mediated through moderation of ER stress and oxidative stress in pancreas as well as by PPARγ activation in adipose tissue.

Indexed as

Adipose TissueAlkaloidsAnimalsDiabetes Mellitus, ExperimentalDiabetes Mellitus, Type 2Diet, High-FatDiosgeninEndoplasmic Reticulum StressInsulinInterleukin-6LeptinMaleMolecular Docking SimulationOxidative StressPancreasPPAR gammaAlkaloidsDiosgeninInsulinInterleukin-6LeptinPPAR gammatrigonellineTumor Necrosis Factor-alpha

Identifiers

PMID25070833
OpenAlexW2024991696

What OpenQuestion holds

Textmetadata
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.