Evidence map›Paper›PMID 21860615›Full record

ArticleExperimental diabetes research2011

Impaired sympathoadrenal axis function contributes to enhanced insulin secretion in prediabetic obese rats.

Ana Eliza Andreazzi, Sabrina Grassiolli, Paula Beatriz Marangon, Adriana Gallego Martins, Júlio Cézar de Oliveira, Rosana Torrezan, Clarice Gravena, Raúl Marcel González Garcia, Paulo Cezar de Freitas Mathias

Open access · hybridAbstract read
In one paragraph

Article in Experimental diabetes research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

8 citing papers in PubMed, 21 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 2 institutions in 1 country.

Ana Eliza AndreazziLaboratory of Physiology, Department of Physiology, Federal University of Juiz de Fora, Juiz de Fora, MG, Brazil. anaeliza.andreazzi@ufjf.edu.br
Sabrina Grassiolli
Paula Beatriz Marangon
Adriana Gallego Martins
Júlio Cézar de Oliveira
Rosana Torrezan
Clarice Gravena
Raúl Marcel González Garcia
Paulo Cezar de Freitas Mathias
Universidade Estadual de Maringá · BRUniversidade Federal de Juiz de Fora · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The involvement of sympathoadrenal axis activity in obesity onset was investigated using the experimental model of treating neonatal rats with monosodium L-glutamate. To access general sympathetic nervous system activity, we recorded the firing rates of sympathetic superior cervical ganglion nerves in animals. Catecholamine content and secretion from isolated adrenal medulla were measured. Intravenous glucose tolerance test was performed, and isolated pancreatic islets were stimulated with glucose and adrenergic agonists. The nerve firing rate of obese rats was decreased compared to the rate for lean rats. Basal catecholamine secretion decreased whereas catecholamine secretion induced by carbachol, elevated extracellular potassium, and caffeine in the isolated adrenal medulla were all increased in obese rats compared to control. Both glucose intolerance and hyperinsulinaemia were observed in obese rats. Adrenaline strongly inhibited glucose-induced insulin secretion in obese animals. These findings suggest that low sympathoadrenal activity contributes to impaired glycaemic control in prediabetic obese rats.

Indexed as

Adrenal MedullaAnimalsBlood GlucoseCaffeineCarbacholCatecholaminesGlucose Tolerance TestInsulinInsulin SecretionMaleObesityPrediabetic StateRatsRats, WistarSodium GlutamateSympathetic Nervous SystemBlood GlucoseCaffeineCarbacholCatecholaminesInsulinSodium Glutamate

Identifiers

PMID21860615
PMCPMC3157162
OpenAlexW2104914661

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.