Evidence map›Paper›PMID 23284633›Full record

ArticlePloS one2012

Carbenoxolone treatment ameliorated metabolic syndrome in WNIN/Ob obese rats, but induced severe fat loss and glucose intolerance in lean rats.

Siva Sankara Vara Prasad Sakamuri, Mahesh Sukapaka, Vijay Kumar Prathipati, Harishankar Nemani, Uday Kumar Putcha, Shailaja Pothana, Swarupa Rani Koppala, Lakshmi Raj Kumar Ponday, Vani Acharya, Giridharan Nappan Veetill 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 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

9 citing papers in PubMed, 31 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

11 authors at 2 institutions in 1 country.

Siva Sankara Vara Prasad SakamuriDepartment of Biochemistry, National Institute of Nutrition, Indian Council of Medical Research, Jamai Osmania PO, Hyderabad, Andhra Pradesh, India.
Mahesh Sukapaka
Vijay Kumar Prathipati
Harishankar Nemani
Uday Kumar Putcha
Shailaja Pothana
Swarupa Rani Koppala
Lakshmi Raj Kumar Ponday
Vani Acharya
Giridharan Nappan Veetill
Vajreswari Ayyalasomayajula
Indian Council of Medical Research · INNational Institute of Nutrition · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background11beta-hydroxysteroid dehydrogenase type 1 (11β-HSD1) regulates local glucocorticoid action in tissues by catalysing conversion of inactive glucocorticoids to active glucocorticoids. 11β-HSD1 inhibition ameliorates obesity and associated co-morbidities. Here, we tested the effect of 11β-HSD inhibitor, carbenoxolone (CBX) on obesity and associated comorbidities in obese rats of WNIN/Ob strain, a new animal model for genetic obesity. METHODOLOGY/PRINCIPAL

findingsSubcutaneous injection of CBX (50 mg/kg body weight) or volume-matched vehicle was given once daily for four weeks to three month-old WNIN/Ob lean and obese rats (n = 6 for each phenotype and for each treatment). Body composition, plasma lipids and hormones were assayed. Hepatic steatosis, adipose tissue morphology, inflammation and fibrosis were also studied. Insulin resistance and glucose intolerance were determined along with tissue glycogen content. Gene expressions were determined in liver and adipose tissue. CBX significantly inhibited 11β-HSD1 activity in liver and adipose tissue of WNIN/Ob lean and obese rats. CBX significantly decreased body fat percentage, hypertriglyceridemia, hypercholesterolemia, insulin resistance in obese rats. CBX ameliorated hepatic steatosis, adipocyte hypertrophy, adipose tissue inflammation and fibrosis in obese rats. Tissue glycogen content was significantly decreased by CBX in liver and adipose tissue of obese rats. Severe fat loss and glucose- intolerance were observed in lean rats after CBX treatment. CONCLUSIONS/SIGNIFICANCE: We conclude that 11β-HSD1 inhibition by CBX decreases obesity and associated co-morbidities in WNIN/Ob obese rats. Our study supports the hypothesis that inhibition of 11β-HSD1 is a key strategy to treat metabolic syndrome. Severe fat loss and glucose -intolerance by CBX treatment in lean rats suggest that chronic 11β-HSD1 inhibition may lead to insulin resistance in normal conditions.

Indexed as

11-beta-Hydroxysteroid Dehydrogenase Type 1AdipocytesAdipose TissueAdrenal GlandsAnimalsBody CompositionCarbenoxoloneCholesterol, HDLCorticosteroneEatingEnzyme InhibitorsFibrosisGene Expression RegulationGlucose IntoleranceGlycogenHypertrophy11-beta-Hydroxysteroid Dehydrogenase Type 1CarbenoxoloneCholesterol, HDLCorticosteroneEnzyme InhibitorsGlycogenTriglycerides

Identifiers

PMID23284633
PMCPMC3524236
OpenAlexW2010911673

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.