Evidence map›Paper›PMID 31664672›Full record

ArticleEating and weight disorders : EWD2020

De novo deleterious variants that may alter the dopaminergic reward pathway are associated with anorexia nervosa.

Thierry Bienvenu, Nicolas Lebrun, Julia Clarke, Philibert Duriez, Philip Gorwood, Nicolas Ramoz

Abstract read
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In one paragraph

Article in Eating and weight disorders : EWD, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.6field-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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Review
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 3 institutions in 1 country.

Thierry BienvenuInstitut de Psychiatrie et de Neurosciences de Paris, Inserm U1266, 102 rue de la Santé, 75014, Paris, France. thierry.bienvenu@inserm.fr.ORCID http://orcid.org/0000-0002-5953-2728
Nicolas LebrunInstitut de Psychiatrie et de Neurosciences de Paris, Inserm U1266, 102 rue de la Santé, 75014, Paris, France.
Julia ClarkeService de Psychiatrie de l'enfant et de l'adolescent, Hôpital Universitaire Robert Debré, Paris, France.
Philibert DuriezCMME, Hôpital Sainte-Anne, Université Paris-Descartes, Paris, France.
Philip GorwoodInstitut de Psychiatrie et de Neurosciences de Paris, Inserm U1266, 102 rue de la Santé, 75014, Paris, France.
Nicolas RamozInstitut de Psychiatrie et de Neurosciences de Paris, Inserm U1266, 102 rue de la Santé, 75014, Paris, France.
Inserm · FRHôpital Robert-Debré · FRUniversité Paris Cité · FR

Funding

Fondation Maladies Rares 2017
6 · The paper itself

Abstract

purposeAnorexia nervosa (AN) is a complex neuropsychiatric disorder presenting with dangerously low body weight, and a deep and persistent fear of gaining weight. Up to now, four genome-wide association studies of AN have been conducted to date and identified only few significant loci. However, both previous studies focused on common variation and on rare exonic variants. Currently, de novo variants are one of the most significant risk factors for neurodevelopmental disorders and psychiatric disorders.

methodsWe analyzed by whole exome sequencing a cohort of nine female AN individuals and their parents (mother and father), and focused our analysis on de novo variants.

resultsHere, we found seven de novo missense variants in potential genes in nine studied AN patients. Four of these genes (CSMD1, CREB3, PTPRD and GAB1) belong to a same signaling pathway involving neuron differentiation and dopamine pathway.

conclusionsThis study provides a list of interesting genes such as CSDM1 and CREB3 that are candidates to be involved in the etiology of anorexia nervosa. LEVEL OF EVIDENCE: basic research.

Indexed as

Anorexia NervosaGenome-Wide Association StudyDopamineExome SequencingFemaleHumansRewardDopamineAnorexia nervosaCREB3De novo variantsExomeReward pathway

Identifiers

PMID31664672
OpenAlexW2982519238

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.