Evidence map›Paper›PMID 23226280›Full record

ArticlePloS one2012

Chronic resveratrol treatment protects pancreatic islets against oxidative stress in db/db mice.

Young-Eun Lee, Ji-Won Kim, Eun-Mi Lee, Yu-Bae Ahn, Ki-Ho Song, Kun-Ho Yoon, Hyung-Wook Kim, Cheol-Whee Park, Guolian Li, Zhenqi Liu and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 76 citations in OpenAlex.

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  17. Genetic deletion of miR-204 improves glycemic control despite obesity in db/db mice.Biochemical and biophysical research communications · 2020
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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 2 institutions in 2 countries.

Young-Eun LeeDivision of Endocrinology and Metabolism, Department of Internal Medicine, The Catholic University of Korea, Seoul, Korea.
Ji-Won Kim
Eun-Mi Lee
Yu-Bae Ahn
Ki-Ho Song
Kun-Ho Yoon
Hyung-Wook Kim
Cheol-Whee Park
Guolian Li
Zhenqi Liu
Seung-Hyun Ko
Catholic University of Korea · KRUniversity of Virginia Health System · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Resveratrol (RSV) has anti-inflammatory and anti-oxidant actions which may contribute to its cardiovascular protective effects. We examined whether RSV has any beneficial effects on pancreatic islets in db/db mice, an animal model of type 2 diabetes. The db/db and db/dm mice (non-diabetic control) were treated with (db-RSV) or without RSV (db-control) (20 mg/kg daily) for 12 weeks. After performing an intraperitoneal glucose tolerance test and insulin tolerance test, mice were sacrificed, the pancreas was weighed, pancreatic β-cell mass was quantified by point count method, and the amount of islet fibrosis was determined. 8-Hydroxydeoxyguanosine (8-OHdG), an oxidative stress marker, was determined in 24 h urine and pancreatic islets. RSV treatment significantly improved glucose tolerance at 2 hrs in db/db mice (P = 0.036), but not in db/dm mice (P = 0.623). This was associated with a significant increase in both pancreas weight (P = 0.011) and β-cell mass (P = 0.016). Islet fibrosis was much less in RSV-treated mice (P = 0.048). RSV treatment also decreased urinary 8-OHdG levels (P = 0.03) and the percentage of islet nuclei that were positive for 8-OHdG immunostaining (P = 0.019). We conclude that RSV treatment improves glucose tolerance, attenuates β-cell loss, and reduces oxidative stress in type 2 diabetes. These findings suggest that RSV may have a therapeutic implication in the prevention and management of diabetes.

Indexed as

8-Hydroxy-2'-DeoxyguanosineAnimalsAntioxidantsBlood GlucoseDeoxyguanosineDiabetes Mellitus, Type 2Disease Models, AnimalFibrosisGlucose Tolerance TestImmunohistochemistryInsulinInsulin ResistanceIslets of LangerhansMaleMiceOrgan Size8-Hydroxy-2'-DeoxyguanosineAntioxidantsBlood GlucoseDeoxyguanosineInsulinResveratrolStilbenes

Identifiers

PMID23226280
PMCPMC3511555
OpenAlexW2083823258

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.