Evidence map›Paper›PMID 29748994›Full record

ArticleDiabetes, obesity & metabolism2018

Hypothalamic arcuate nucleus glucokinase regulates insulin secretion and glucose homeostasis.

Yue Ma, Risheka Ratnasabapathy, Chioma Izzi-Engbeaya, Marie-Sophie Nguyen-Tu, Errol Richardson, Sufyan Hussain, Ivan De Backer, Christopher Holton, Mariana Norton, Gaelle Carrat and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Diabetes, obesity & metabolism, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 18 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

14 authors at 3 institutions in 2 countries.

Yue MaSection of Endocrinology and Investigative Medicine, Division of Diabetes, Endocrinology and Metabolism, Imperial College London, London, UK.
Risheka RatnasabapathySection of Endocrinology and Investigative Medicine, Division of Diabetes, Endocrinology and Metabolism, Imperial College London, London, UK.
Chioma Izzi-EngbeayaSection of Endocrinology and Investigative Medicine, Division of Diabetes, Endocrinology and Metabolism, Imperial College London, London, UK.ORCID http://orcid.org/0000-0001-7599-0166
Marie-Sophie Nguyen-TuSection of Cell Biology and Functional Genomics, Division of Diabetes, Endocrinology and Metabolism, Imperial College London, London, UK.
Errol RichardsonSection of Endocrinology and Investigative Medicine, Division of Diabetes, Endocrinology and Metabolism, Imperial College London, London, UK.
Sufyan HussainSection of Endocrinology and Investigative Medicine, Division of Diabetes, Endocrinology and Metabolism, Imperial College London, London, UK.
Ivan De BackerSection of Endocrinology and Investigative Medicine, Division of Diabetes, Endocrinology and Metabolism, Imperial College London, London, UK.
Christopher HoltonSection of Endocrinology and Investigative Medicine, Division of Diabetes, Endocrinology and Metabolism, Imperial College London, London, UK.
Mariana NortonSection of Endocrinology and Investigative Medicine, Division of Diabetes, Endocrinology and Metabolism, Imperial College London, London, UK.
Gaelle CarratSection of Cell Biology and Functional Genomics, Division of Diabetes, Endocrinology and Metabolism, Imperial College London, London, UK.
Blanche SchwappachDepartment of Molecular Biology, Centre for Biochemistry and Molecular Cell Biology, Heart Research Centre Göttingen, University Medicine Göttingen, Göttingen, Germany.
Guy A RutterSection of Cell Biology and Functional Genomics, Division of Diabetes, Endocrinology and Metabolism, Imperial College London, London, UK.
Waljit S DhilloSection of Endocrinology and Investigative Medicine, Division of Diabetes, Endocrinology and Metabolism, Imperial College London, London, UK.ORCID http://orcid.org/0000-0001-5950-4316
James GardinerSection of Endocrinology and Investigative Medicine, Division of Diabetes, Endocrinology and Metabolism, Imperial College London, London, UK.ORCID http://orcid.org/0000-0001-9357-1387
Imperial College London · GBGenomics (United Kingdom) · GBUniversity of Göttingen · DE

Funding

Medical Research Council MR/J0003042/1Medical Research Council MR/K001981/1Medical Research Council MR/L020149/1Medical Research Council MR/M004171/1Medical Research Council MR/N00275X/1Medical Research Council MR/N020472/1Wellcome TrustWellcome Trust WT098424AIA
6 · The paper itself

Abstract

aimsTo investigate the role of arcuate glucokinase (GK) in the regulation of glucose homeostasis. MATERIALS AND

methodsA recombinant adeno-associated virus expressing either GK or an antisense GK construct was used to alter GK activity specifically in the hypothalamic arcuate nucleus (arc). GK activity in this nucleus was also increased by stereotactic injection of the GK activator, compound A. The effect of altered arc GK activity on glucose homeostasis was subsequently investigated using glucose and insulin tolerance tests.

resultsIncreased GK activity specifically within the arc increased insulin secretion and improved glucose tolerance in rats during oral glucose tolerance tests. Decreased GK activity in this nucleus reduced insulin secretion and increased glucose levels during the same tests. Insulin sensitivity was not affected in either case. The effect of arc GK was maintained in a model of type 2 diabetes.

conclusionsThese results demonstrate a role for arc GK in systemic glucose homeostasis.

Indexed as

AnimalsArcuate Nucleus of HypothalamusDiabetes Mellitus, ExperimentalDiabetes Mellitus, Type 2GlucokinaseGlucoseGlucose Tolerance TestHomeostasisInsulin SecretionMaleRatsRats, WistarRats, ZuckerGlucokinaseGlucoseglucokinase activatorglycaemic controlneuropharmacologypharmacogenetics

Identifiers

PMID29748994
PMCPMC6099255
OpenAlexW2799866020

What OpenQuestion holds

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LicenceCC BY
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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.