Evidence map›Paper›PMID 21824268›Full record

ReviewDiabetes, obesity & metabolism2011

Novel insight into glucagon receptor action: lessons from knockout and transgenic mouse models.

P M Vuguin, M J Charron

Open access · bronzeAbstract readReview
In one paragraph

Review in Diabetes, obesity & metabolism, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

20 citing papers in PubMed, 49 citations in OpenAlex.

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  14. Alpha-, Delta- and PP-cells: Are They the Architectural Cornerstones of Islet Structure and Co-ordination?The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2015
    Review
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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

2 authors at 2 institutions in 1 country.

P M VuguinDepartment of Biochemistry, Albert Einstein College of Medicine, Bronx, NY 10467, USA. patricia.vuguin@einstein.yu.edu
M J Charron
Albert Einstein College of Medicine · USChildren's Hospital at Montefiore · US

Funding

Regulation of Cardiac Glucose TransportersR01DK047425 · NIDDK · YESHIVA UNIVERSITY · PI CHARRON, MAUREEN J · 1995 to 2007
$2.3M
GLUT4 AND CARDIAC METABOLISM AND PHYSIOLOGYR01HL058119 · NHLBI · YESHIVA UNIVERSITY · PI CHARRON, MAUREEN J · 1997 to 2004
$1.5M
Nutrition, Early Development and Glucose MetabolismK08HD042172 · NICHD · MONTEFIORE MEDICAL CENTER (BRONX, NY) · PI VUGUIN, PATRICIA MYRIAM · 2003 to 2007
$634k
NHLBI NIH HHS HL58119NICHD NIH HHS K08 HD-042172NICHD NIH HHS K08 HD042172NIDDK NIH HHS DK47425NIDDK NIH HHS R01 DK047425
6 · The paper itself

Abstract

Using knockout and transgenic technology, genetically modified animal models allowed us to understand the role of glucagon signalling in metabolism. Mice with a global deletion of the glucagon receptor gene (Gcgr) were designed using gene targeting. The phenotype of Gcgr(-/-) mouse provided important clues about the role of Gcgr in foetal growth, pancreatic development and glucose and lipid homeostasis. The lack of Gcgr activation was associated with: (i) hypoglycaemic pregnancies, poor foetal growth and increased foetal-neonatal demise; (ii) altered cytoarchitecture of pancreatic islets; (iii) altered glucose, lipid and hormonal milieu; (iv) reduced gastric emptying; (v) altered body composition and protection from diet-induced obesity; (vi) altered energy state; (vii) impaired hepatocyte survival; (viii) altered metabolic response to prolonged fasting and exercise and (ix) prevented development of diabetes in insulin-deficient mice. In contrast, mice overexpressing the Gcgr on pancreatic β-cells displayed an increase insulin secretion, pancreatic insulin content and β-cell mass, and partially protected against hyperglycaemia and impaired glucose tolerance when fed a high-fat diet. These findings suggest that glucagon signalling plays a significant role in the regulation of glucose and lipid homeostasis. Treatment options designed to block Gcgr activation may have negative implications in the treatment of diabetes.

Indexed as

AnimalsAnimals, NewbornFemaleGlucagonMiceMice, KnockoutMice, TransgenicModels, AnimalPregnancyReceptors, GlucagonSignal TransductionGlucagonReceptors, Glucagon

Identifiers

PMID21824268
PMCPMC4287250
OpenAlexW2023595800

What OpenQuestion holds

Textmetadata
LicenceTDM
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.