Evidence map›Paper›PMID 28107353›Full record

ArticlePloS one2017

Weight Perturbation Alters Leptin Signal Transduction in a Region-Specific Manner throughout the Brain.

Michael V Morabito, Yann Ravussin, Bridget R Mueller, Alicja A Skowronski, Kazuhisa Watanabe, Kylie S Foo, Samuel X Lee, Anders Lehmann, Stephan Hjorth, Lori M Zeltser and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 30% 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

6 citing papers in PubMed, 19 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

12 authors at 2 institutions in 2 countries.

Michael V MorabitoDepartment of Pediatrics, Division of Molecular Genetics, Columbia University, College of Physicians and Surgeons, New York, New York, United States of America.
Yann RavussinDepartment of Pediatrics, Division of Molecular Genetics, Columbia University, College of Physicians and Surgeons, New York, New York, United States of America.
Bridget R MuellerDepartment of Pediatrics, Division of Molecular Genetics, Columbia University, College of Physicians and Surgeons, New York, New York, United States of America.
Alicja A SkowronskiDepartment of Pediatrics, Division of Molecular Genetics, Columbia University, College of Physicians and Surgeons, New York, New York, United States of America.
Kazuhisa WatanabeDepartment of Pediatrics, Division of Molecular Genetics, Columbia University, College of Physicians and Surgeons, New York, New York, United States of America.
Kylie S FooDepartment of Pediatrics, Division of Molecular Genetics, Columbia University, College of Physicians and Surgeons, New York, New York, United States of America.
Samuel X LeeDepartment of Pediatrics, Division of Molecular Genetics, Columbia University, College of Physicians and Surgeons, New York, New York, United States of America.
Anders LehmannAstraZeneca, R&D Disease Area Diabetes/Obesity, Mölndal, Sweden.
Stephan HjorthAstraZeneca, R&D Disease Area Diabetes/Obesity, Mölndal, Sweden.
Lori M ZeltserDepartment of Pediatrics, Division of Molecular Genetics, Columbia University, College of Physicians and Surgeons, New York, New York, United States of America.
Charles A LeDucDepartment of Pediatrics, Division of Molecular Genetics, Columbia University, College of Physicians and Surgeons, New York, New York, United States of America.
Rudolph L LeibelDepartment of Pediatrics, Division of Molecular Genetics, Columbia University, College of Physicians and Surgeons, New York, New York, United States of America.
Columbia University · USAstraZeneca (Sweden) · SE

Funding

Vaccine FacilityP30CA016087 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ADRIANA HEGUY · 1985 to 2026
$83.1M
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
POSTDOCTORAL TRAINING IN ARTERIOSCLEROSIS RESEARCHT32HL007343 · NHLBI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI HENRY N GINSBERG, Muredach P Reilly · 1985 to 2026
$12.7M
The molecular genetic analysis of human obesityR01DK052431 · NIDDK · ROCKEFELLER UNIVERSITY · PI CHUNG, WENDY K, LEIBEL, RUDOLPH L · 1996 to 2020
$11.6M
NUTRITIONT32DK007647 · NIDDK · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI Anthony W Ferrante, Lori M Zeltser · 1990 to 2026
$7.4M
NCI NIH HHS P30 CA016087NHLBI NIH HHS T32 HL007343NIDDK NIH HHS P30 DK026687NIDDK NIH HHS P30 DK063608NIDDK NIH HHS R01 DK052431NIDDK NIH HHS T32 DK007647
6 · The paper itself

Abstract

Diet-induced obesity (DIO) resulting from consumption of a high fat diet (HFD) attenuates normal neuronal responses to leptin and may contribute to the metabolic defense of an acquired higher body weight in humans; the molecular bases for the persistence of this defense are unknown. We measured the responses of 23 brain regions to exogenous leptin in 4 different groups of weight- and/or diet-perturbed mice. Responses to leptin were assessed by quantifying pSTAT3 levels in brain nuclei 30 minutes following 3 mg/kg intraperitoneal leptin. HFD attenuated leptin sensing throughout the brain, but weight loss did not restore central leptin signaling to control levels in several brain regions important in energy homeostasis, including the arcuate and dorsomedial hypothalamic nuclei. Effects of diet on leptin signaling varied by brain region, with results dependent on the method of weight loss (restriction of calories of HFD, ad lib intake of standard mouse chow). High fat diet attenuates leptin signaling throughout the brain, but some brain regions maintain their ability to sense leptin. Weight loss restores leptin sensing to some degree in most (but not all) brain regions, while other brain regions display hypersensitivity to leptin following weight loss. Normal leptin sensing was restored in several brain regions, with the pattern of restoration dependent on the method of weight loss.

Indexed as

Body WeightSignal TransductionAnimalsBlood GlucoseBody CompositionBrainDietEnergy IntakeEnergy MetabolismHomeostasisInsulinLeptinMaleMiceMice, Inbred C57BLBlood GlucoseInsulinLeptin

Identifiers

PMID28107353
PMCPMC5249166
OpenAlexW2574634442

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.