Evidence map›Paper›PMID 24023709›Full record

ArticlePloS one2013

Involvement of the neutral amino acid transporter SLC6A15 and leucine in obesity-related phenotypes.

Jana Drgonova, Josefin A Jacobsson, Joan C Han, Jack A Yanovski, Robert Fredriksson, Claude Marcus, Helgi B Schiöth, George R Uhl

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 16% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Branched-Chain Amino Acid Accumulation Fuels the Senescence-Associated Secretory Phenotype.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. 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

8 authors at 4 institutions in 2 countries.

Jana DrgonovaMolecular Neurobiology Branch, NIH-IRP, NIDA, Baltimore, Maryland, United States of America.
Josefin A Jacobsson
Joan C Han
Jack A Yanovski
Robert Fredriksson
Claude Marcus
Helgi B Schiöth
George R Uhl
Uppsala University · SEEunice Kennedy Shriver National Institute of Child Health and Human Development · USNational Institute on Drug Abuse · USKarolinska Institutet · SE

Funding

Physiology, Psychology, and Genetics of ObesityZIAHD000641 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI YANOVSKI, JACK A. · 2009 to 2025
$24.8M
Genetic Approaches To Characterizing Drug Responses And Vulnerabilities: MiceZIADA000165 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI UHL, GEORGE RICHARD · 2009 to 2016
$7.9M
Neuroendocrine Regulation of Metabolism and NeurocognitionZIAHD008898 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI HAN, JOAN C. · 2010 to 2014
$1.4M
Intramural NIH HHS
6 · The paper itself

Abstract

Brain pathways, including those in hypothalamus and nucleus of the solitary tract, influence food intake, nutrient preferences, metabolism and development of obesity in ways that often differ between males and females. Branched chain amino acids, including leucine, can suppress food intake, alter metabolism and change vulnerability to obesity. The SLC6A15 (v7-3) gene encodes a sodium-dependent transporter of leucine and other branched chain amino acids that is expressed by neurons in hypothalamus and nucleus of the solitary tract. We now report that SLC6A15 knockout attenuates leucine's abilities to reduce both: a) intake of normal chow and b) weight gain produced by access to a high fat diet in gender-selective fashions. We identify SNPs in the human SLC6A15 that are associated with body mass index and insulin resistance in males. These observations in mice and humans support a novel, gender-selective role for brain amino acid compartmentalization mediated by SLC6A15 in diet and obesity-associated phenotypes.

Indexed as

AdolescentAmino Acid Transport Systems, NeutralAnimalsChildChild, PreschoolEatingFemaleGenotypeHumansLeucineMaleMiceMice, KnockoutObesityPolymorphism, Single NucleotideYoung AdultAmino Acid Transport Systems, NeutralLeucineSlc6a15 protein, mouse

Identifiers

PMID24023709
PMCPMC3762852
OpenAlexW2155928795

What OpenQuestion holds

Textmetadata
LicenceCC0
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.