Evidence map›Paper›PMID 31087767›Full record

ArticleObesity (Silver Spring, Md.)2019

Effects of GABA and Leptin Receptor-Expressing Neurons in the Lateral Hypothalamus on Feeding, Locomotion, and Thermogenesis.

Véronne A J de Vrind, Annemieke Rozeboom, Inge G Wolterink-Donselaar, Mieneke C M Luijendijk-Berg, Roger A H Adan

Open access · hybridAbstract read
In one paragraph

Article in Obesity (Silver Spring, Md.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed, 41 citations in OpenAlex.

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  18. LRP1 regulates food intake and energy balance in GABAergic neurons independently of leptin action.American journal of physiology. Endocrinology and metabolism · 2021
    Article
  19. Neurotensin in reward processes.Neuropharmacology · 2020
    Review
  20. 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

5 authors at 1 institution in 2 countries.

Véronne A J de VrindBrain Center Rudolf Magnus, Department of Translational Neuroscience, University Medical Center Utrecht and University Utrecht, Utrecht, The Netherlands.ORCID 0000-0001-5571-5642
Annemieke RozeboomBrain Center Rudolf Magnus, Department of Translational Neuroscience, University Medical Center Utrecht and University Utrecht, Utrecht, The Netherlands.
Inge G Wolterink-DonselaarBrain Center Rudolf Magnus, Department of Translational Neuroscience, University Medical Center Utrecht and University Utrecht, Utrecht, The Netherlands.
Mieneke C M Luijendijk-BergBrain Center Rudolf Magnus, Department of Translational Neuroscience, University Medical Center Utrecht and University Utrecht, Utrecht, The Netherlands.
Roger A H AdanBrain Center Rudolf Magnus, Department of Translational Neuroscience, University Medical Center Utrecht and University Utrecht, Utrecht, The Netherlands.ORCID 0000-0001-8994-0661
University Medical Center Utrecht · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe lateral hypothalamus (LH) is known for its role in feeding, and it also regulates other aspects of energy homeostasis. How genetically defined LH neuronal subpopulations mediate LH effects on energy homeostasis remains poorly understood. The behavioral effects of chemogenetically activating LH gamma-aminobutyric acid (GABA) and the more selective population of LH GABA neurons that coexpress the leptin receptor (LepR) were compared.

methodsLepR-cre and VGAT-cre mice were injected with AAV5-hSyn-DIO-hM3DGq-mCherry in the LH. The behavioral effects of LH GABA or LH LepR neuronal activation on feeding, locomotion, thermogenesis, and body weight were assessed.

resultsThe activation of LH GABA neurons increased body temperature (P ≤ 0.008) and decreased body weight (P ≤ 0.01) despite decreased locomotor activity (P = 0.03) and transiently increased chow intake (P ≤ 0.009). Also, similar to other studies, this study found that activation of LH GABA neurons induced gnawing on both food and nonfood (P = 0.001) items. Activation of LH LepR neurons decreased body weight (P ≤ 0.01) and chow intake when presented on the cage floor (P ≤ 0.04) but not when presented in the cage top and increased locomotor activity (P = 0.002) and body temperature (P = 0.03).

conclusionsLH LepR neurons are a subset of LH GABA neurons, and LH LepR activation more specifically regulates energy homeostasis to promote a negative energy balance.

Indexed as

AnimalsEnergy Metabolismgamma-Aminobutyric AcidHomeostasisHumansHypothalamic Area, LateralLeptinLocomotionMaleMiceMice, TransgenicNeuronsReceptors, LeptinThermogenesisgamma-Aminobutyric AcidLeptinReceptors, Leptin

Identifiers

PMID31087767
PMCPMC6617814
OpenAlexW2946237234

What OpenQuestion holds

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LicenceCC BY-NC
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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.