Evidence map›Paper›PMID 28855582›Full record

ArticleScientific reports2017

Altered cross-talk between the hypothalamus and non-homeostatic regions linked to obesity and difficulty to lose weight.

Oren Contreras-Rodríguez, Raquel Vilar-López, Zane B Andrews, Juan F Navas, Carles Soriano-Mas, Antonio Verdejo-García

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
1.3field-weighted citation impact, top 22% 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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 35 citations in OpenAlex.

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  6. Applying psycho-behavioural phenotyping in obesity characterization.Reviews in endocrine & metabolic disorders · 2023
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  8. Causes of obesity: a review.Clinical medicine (London, England) · 2023
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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

6 authors at 4 institutions in 2 countries.

Oren Contreras-RodríguezPsychiatry Department, Bellvitge University Hospital, Bellvitge Biomedical Research Institute-IDIBELL, and Centro de Investigación Biomédica en Red de Salud Mental (CIBERSAM-17), Barcelona, Spain.
Raquel Vilar-LópezRed de Trastornos Adictivos, University of Granada, Granada, Spain.
Zane B AndrewsMonash Biomedicine Discovery Institute, Metabolic Disease and Obesity Program, Department of Physiology, Monash University, Melbourne, Australia.ORCID 0000-0002-9097-7944
Juan F NavasMind, Brain and Behavior Research Center, Universidad de Granada, Granada, Spain.
Carles Soriano-MasPsychiatry Department, Bellvitge University Hospital, Bellvitge Biomedical Research Institute-IDIBELL, and Centro de Investigación Biomédica en Red de Salud Mental (CIBERSAM-17), Barcelona, Spain. csoriano@idibell.cat.
Antonio Verdejo-GarcíaRed de Trastornos Adictivos, University of Granada, Granada, Spain.
Universidad de Granada · ESBellvitge University Hospital · ESMonash University · AUUniversitat Autònoma de Barcelona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interactions between the hypothalamus and non-homeostatic regions may contribute to explain the difficulty to lose weight in obesity, an assumption never tested in human longitudinal studies. We investigated whether the functional connectivity between the medial and lateral hypothalamus (MH and LH) and corticostriatal regions differs between individuals with excess weight (n = 42) and normal weight (n = 39) using a seed-based resting-state approach. In addition, we examined the longitudinal association between functional connectivity and weight loss in a 3-month follow-up diet. Results showed that participants with excess weight had increased connectivity between the MH and the striatum and subgenual anterior cingulate cortex, and decreased connectivity with the middle frontal gyrus, and the bed nucleus of the stria terminalis (BNST), as well as a decreased connectivity between the LH and the cerebellum. Decreased connectivity between the MH and the posterior part of the BNST, and between the LH and the cerebellar cortex, predicted a greater percentage of weight loss. Functional connectivity measures explained 36% of the 3-month weight change among individuals with excess weight. We conclude that altered functional connectivity between homeostatic-hypothalamic regions and non-homeostatic corticostriatal and cerebellar regions is linked to obesity and difficulty to lose weight.

Indexed as

AdultBasal GangliaCerebellumDietFemaleHumansHypothalamusMaleNeural PathwaysObesityPrefrontal CortexWeight Loss

Identifiers

PMID28855582
PMCPMC5577266
OpenAlexW2746985664

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.