Evidence map›Paper›PMID 29927265›Full record

ArticleJournal of abnormal psychology2018

Estrogen moderates genetic influences on binge eating during puberty: Disruption of normative processes?

Kelly L Klump, Natasha Fowler, Laura Mayhall, Cheryl L Sisk, K M Culbert, S Alexandra Burt

Registry-linked trialOpen access · hybridAbstract readTwin Study
In one paragraph

Article in Journal of abnormal psychology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04225221 (Ovarian Hormones, Reward Response, and Binge Eating in Bulimia Nervosa), which is not on this map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
5.5field-weighted citation impact, top 4% 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.

NCT04225221 phase2completednot on this mapstarted 2020, after this paper: background citation

Ovarian Hormones, Reward Response, and Binge Eating in Bulimia Nervosa: An Experimental Design

TypeinterventionalSponsorUniversity of North Carolina, Chapel HillRan2020 to 2022Enrolled10ConditionsBulimia NervosaArmsEstradiol, Micronized progesterone, Leuprolide Acetate, Placebo Oral Capsule
3 · Its place in the literature

Who cites it

28 citing papers in PubMed, 44 citations in OpenAlex.

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  14. Editorial: The critical need to assess pubertal development in studies of child and adolescent psychopathology.Journal of child psychology and psychiatry, and allied disciplines · 2022
    Article
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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.

Kelly L KlumpDepartment of Psychology.
Natasha FowlerDepartment of Psychology.ORCID 0000-0002-5686-8058
Laura MayhallDepartment of Psychology.
Cheryl L SiskDepartment of Psychology.
K M CulbertDepartment of Psychology.
S Alexandra BurtDepartment of Psychology.

Funding

A Twin Study of exogenous hormone exposure and risk for binge eatingR01MH111715 · NIMH · MICHIGAN STATE UNIVERSITY · PI KLUMP, KELLY L · 2017 to 2021
$4.0M
The Effects of Estradiol on Genetic Risk for Disordered Eating During PubertyR01MH092377 · NIMH · MICHIGAN STATE UNIVERSITY · PI KLUMP, KELLY L · 2010 to 2014
$3.4M
NIMH NIH HHS R01 MH092377NIMH NIH HHS R01 MH111715
6 · The paper itself

Abstract

Puberty is a critical period for changes in genetic effects for binge eating in girls. Previous twin studies show increases in genetic influences on binge eating from prepuberty (∼0%) to midpuberty and beyond (∼50%). However, little is known about the factors that drive these shifts in genetic effects. A small pilot study showed that pubertal activation of estrogen may contribute to increases in genetic influences, possibly via hormonally induced changes in gene expression. However, large-scale studies investigating hormone effects on genetic risk are lacking. Thus, the purpose of the present study was to examine the effects of estrogen on genetic influences for binge eating in 964 female twins (ages 8-16 years) from the Michigan State University Twin Registry. Binge eating was assessed with the Minnesota Eating Behaviors Survey, whereas afternoon saliva samples were assayed for estradiol levels using standard enzyme immunoassays. Twin moderation models showed substantial differences in genetic influences on binge eating across estradiol levels. Stronger genetic effects were observed at lower (rather than higher) estradiol levels, even when controlling for the effects of age, body mass index, the physical changes of puberty, and the onset of menses. Overall, findings suggest that comparatively lower levels of estradiol during this critical period may disrupt normative developmental processes and enhance genetic influences on binge eating. (PsycINFO Database Record

Indexed as

PubertyAdolescentBulimiaChildEstradiolFemaleGenetic Predisposition to DiseaseHumansModels, PsychologicalEstradiol

Identifiers

PMID29927265
PMCPMC6060616
OpenAlexW2809286056

What OpenQuestion holds

Textmetadata
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Read underepoch 390

Registered trials

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.