Evidence map›Paper›PMID 28230907›Full record

ArticleThe International journal of eating disorders2017

Estrogenic suppression of binge-like eating elicited by cyclic food restriction and frustrative-nonreward stress in female rats.

Maria Vittoria Micioni Di Bonaventura, Thomas A Lutz, Adele Romano, Mariangela Pucci, Nori Geary, Lori Asarian, Carlo Cifani

Open access · greenAbstract read
In one paragraph

Article in The International journal of eating disorders, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
9.0field-weighted citation impact, top 2% 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

44 citing papers in PubMed, 1 synthesis or guideline pooled it, 66 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

7 authors at 5 institutions in 4 countries.

Maria Vittoria Micioni Di BonaventuraSchool of Pharmacy, Pharmacology Unit, University of Camerino, 62032, Italy.ORCID 0000-0002-8044-1206
Thomas A LutzInstitute of Veterinary Physiology and Center for Integrative Human Physiology, University of Zurich, 8057, Switzerland.
Adele RomanoDepartment of Physiology and Pharmacology, Sapienza University of Rome, 00185, Italy.
Mariangela PucciFaculty of Bioscience and Technology for Food, Agriculture and Environment, University of Teramo, 64100, Italy.
Nori GearyDepartment of Psychiatry (Retired), Weill Medical College of Cornell University, New York, 10065.
Lori AsarianInstitute of Veterinary Physiology and Center for Integrative Human Physiology, University of Zurich, 8057, Switzerland.ORCID 0000-0003-2599-6855
Carlo CifaniSchool of Pharmacy, Pharmacology Unit, University of Camerino, 62032, Italy.ORCID 0000-0001-6180-828X
Università di Camerino · ITUniversity of Zurich · CHCornell University · USSapienza University of Rome · ITUniversity of Teramo · IT

Funding

Intestinal satiation in Roux-en-Y gastric bypass rats: brain mechanisms and sex dR01DK092608 · NIDDK · UNIVERSITY OF ZURICH · PI ASARIAN, LOREDANA, LUTZ, THOMAS ALEXANDER · 2011 to 2015
$1.0M
NIDDK NIH HHS R01 DK092608
6 · The paper itself

Abstract

Because binge eating and emotional eating vary through the menstrual cycle in human females, we investigated cyclic changes in binge-like eating in female rats and their control by estrogens. Binge-like eating was elicited by three cycles of 4 days of food restriction and 4 days of free feeding followed by a single frustrative nonreward-stress episode (15 min visual and olfactory exposure to a familiar palatable food) immediately before presentation of the palatable food. Intact rats showed binge-like eating during the diestrous and proestrous phases of the ovarian cycle, but not during the estrous (periovulatory) phase. Ovariectomized (OVX) rats not treated with estradiol (E2) displayed binge-like eating, whereas E2-treated OVX rats did not. The procedure did not increase signs of anxiety in an open-field test. OVX rats not treated with E2 that were subjected to food restriction and sacrificed immediately after frustrative nonreward had increased numbers of cells expressing phosphorylated extracellular signal-regulated kinases (ERK) in the central nucleus of the amygdala (CeA), paraventricular nucleus of hypothalamus (PVN), and dorsal and ventral bed nuclei of the stria terminalis (BNST) compared with nonrestricted or E2-treated rats. These data suggest that this female rat model is appropriate for mechanistic studies of some aspects of menstrual-cycle effects on emotional and binge eating in human females, that anxiety is not a sufficient cause of binge-like eating, and that the PVN, CeA, and BNST may contribute to information processing underlying binge-like eating.

Indexed as

AnimalsBinge-Eating DisorderDisease Models, AnimalEstrogensFemaleFood DeprivationHumansRatsRats, Sprague-DawleyStress, PhysiologicalEstrogensbinge eatingbinge-eating disorderbulimia nervosaemotional eatingestradiolmenstrual cycleovarian cyclepERKstress

Identifiers

PMID28230907
PMCPMC5500915
OpenAlexW2590396184

What OpenQuestion holds

Textmetadata
LicenceTDM
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.