Evidence map›Paper›PMID 25187366›Full record

ArticleDiabetes2015

Anorexia and impaired glucose metabolism in mice with hypothalamic ablation of Glut4 neurons.

Hongxia Ren, Taylor Y Lu, Timothy E McGraw, Domenico Accili

Open access · bronzeAbstract read
In one paragraph

Article in Diabetes, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 25% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Homeostatic Regulation of Glucose Metabolism by the Central Nervous System.Endocrinology and metabolism (Seoul, Korea) · 2022
    Article
  5. Article
  6. AKT ISOFORMS-AS160-GLUT4: The defining axis of insulin resistance.Reviews in endocrine & metabolic disorders · 2021
    Review
  7. Failure of Diphtheria Toxin Model to Induce Parkinson-Like Behavior in Mice.International journal of molecular sciences · 2021
    Article
  8. Glucose transporters in brain in health and disease.Pflugers Archiv : European journal of physiology · 2020
    Review
  9. Article
  10. Article
  11. Article
  12. Thirty sweet years of GLUT4.The Journal of biological chemistry · 2019
    Review
  13. Article
  14. Review
  15. Article
  16. Novel Roles for the Insulin-Regulated Glucose Transporter-4 in Hippocampally Dependent Memory.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Article
  17. Article
  18. Article
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

4 authors at 2 institutions in 1 country.

Hongxia RenDepartment of Medicine and Naomi Berrie Diabetes Center, Columbia University College of Physicians and Surgeons, New York, NY.
Taylor Y LuDepartment of Medicine and Naomi Berrie Diabetes Center, Columbia University College of Physicians and Surgeons, New York, NY.
Timothy E McGrawDepartment of Biochemistry, Weill Cornell Medical College, New York, NY.
Domenico AcciliDepartment of Medicine and Naomi Berrie Diabetes Center, Columbia University College of Physicians and Surgeons, New York, NY da230@cumc.columbia.edu.
Columbia University · USCornell University · US

Funding

Translational Biomarker Analytical Core (TBAC)P30DK063608 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI DOMENICO ACCILI · 2003 to 2026
$36.7M
RESEARCH TRAININGP30DK026687 · NIDDK · ST. LUKE'S-ROOSEVELT INST FOR HLTH SCIS · PI Anthony W Ferrante, DYMPNA GALLAGHER · 1986 to 2026
$33.0M
MOUSE MODELS OF INSULIN RESISTANCER37DK058282 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI ACCILI, DOMENICO · 2010 to 2019
$4.4M
Gpr17 function in metabolism and satiety controlK99DK098294 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI REN, HONGXIA · 2014 to 2015
$180k
NIDDK NIH HHS 5R37-DK-058282NIDDK NIH HHS DK-63608NIDDK NIH HHS K99 DK098294NIDDK NIH HHS K99-DK-098294NIDDK NIH HHS P30 DK026687NIDDK NIH HHS P30 DK063608NIDDK NIH HHS R37 DK058282
6 · The paper itself

Abstract

The central nervous system (CNS) uses glucose independent of insulin. Nonetheless, insulin receptors and insulin-responsive glucose transporters (Glut4) often colocalize in neurons (Glut4 neurons) in anatomically and functionally distinct areas of the CNS. The apparent heterogeneity of Glut4 neurons has thus far thwarted attempts to understand their function. To answer this question, we used Cre-dependent, diphtheria toxin-mediated cell ablation to selectively remove basal hypothalamic Glut4 neurons and investigate the resulting phenotypes. After Glut4 neuron ablation, mice demonstrate altered hormone and nutrient signaling in the CNS. Accordingly, they exhibit negative energy balance phenotype characterized by reduced food intake and increased energy expenditure, without locomotor deficits or gross neuronal abnormalities. Glut4 neuron ablation affects orexigenic melanin-concentrating hormone neurons but has limited effect on neuropeptide Y/agouti-related protein and proopiomelanocortin neurons. The food intake phenotype can be partially normalized by GABA administration, suggesting that it arises from defective GABAergic transmission. Glut4 neuron-ablated mice show peripheral metabolic defects, including fasting hyperglycemia and glucose intolerance, decreased insulin levels, and elevated hepatic gluconeogenic genes. We conclude that Glut4 neurons integrate hormonal and nutritional cues and mediate CNS actions of insulin on energy balance and peripheral metabolism.

Indexed as

AnimalsAnorexiaEnergy MetabolismFeeding BehaviorGene Expression RegulationGenotypeGlucoseGlucose Transporter Type 4HomeostasisHypothalamusMiceMice, TransgenicNeuronsGlucoseGlucose Transporter Type 4Slc2a4 protein, mouse

Identifiers

PMID25187366
PMCPMC4303970
OpenAlexW2134872273

What OpenQuestion holds

Textmetadata
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.