Evidence map›Paper›PMID 31332243›Full record

ArticleScientific reports2019

High-fat diet intake induces depressive-like behavior in ovariectomized rats.

Valter T Boldarine, Amanda P Pedroso, Nelson I P Neto, Ana P S Dornellas, Cláudia M O Nascimento, Lila M Oyama, Eliane B Ribeiro

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Editorial: Menopause: mood disorders and obesity.Frontiers in endocrinology · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Molecules (Basel, Switzerland) · 2020
    Article
  18. Article
  19. Review
  20. 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

7 authors.

Valter T BoldarineDepartment of Physiology, Universidade Federal de São Paulo UNIFESP, São Paulo, SP, Brazil. valtertadeuboldarine@gmail.com.
Amanda P PedrosoDepartment of Physiology, Universidade Federal de São Paulo UNIFESP, São Paulo, SP, Brazil.
Nelson I P NetoDepartment of Physiology, Universidade Federal de São Paulo UNIFESP, São Paulo, SP, Brazil.
Ana P S DornellasDepartment of Physiology, Universidade Federal de São Paulo UNIFESP, São Paulo, SP, Brazil.
Cláudia M O NascimentoDepartment of Physiology, Universidade Federal de São Paulo UNIFESP, São Paulo, SP, Brazil.
Lila M OyamaDepartment of Physiology, Universidade Federal de São Paulo UNIFESP, São Paulo, SP, Brazil.
Eliane B RibeiroDepartment of Physiology, Universidade Federal de São Paulo UNIFESP, São Paulo, SP, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study tested the effects of ovariectomy, allied or not to high-fat feeding and estradiol replacement, on hormonal, metabolic and behavioral parameters, to explore the connection of obesity and depression after menopause. Wistar rats were either ovariectomized or sham-operated and fed with either standard chow or lard-enriched diet for twelve weeks. Sub-groups of ovariectomized rats received estradiol replacement. Depressive-like behaviors were assessed by the forced swim test and locomotor activity was assessed by the elevated plus maze test. Ovariectomy alone increased body weight gain and feed efficiency and induced hyperleptinemia and glucose intolerance while it increased caloric intake and body adiposity only marginally. High-fat intake alone induced obesity and, in combination with ovariectomy, accentuated the ovariectomy-induced alterations. Estradiol replacement attenuated the hormonal alterations only in chow-fed rats. Ovariectomy combined with high-fat intake induced depressive-like behaviors, which were marginally attenuated by estradiol. Depressive-like behaviors were associated with metabolic and body composition parameters and with estrogen status. The data indicate that the vulnerability to develop depression after menopause is influenced by high-fat intake. It is suggested that weight management is a crucial issue in postmenopausal women, probably having a beneficial role in preventing the appearance of mental health problems.

Indexed as

AdiposityAnimalsBehavior, AnimalBody CompositionDepressionDiet, High-FatDisease Models, AnimalEstrogen Replacement TherapyEstrogensFemaleGlucoseHomeostasisHumansObesityOvariectomyRatsEstrogensGlucose

Identifiers

PMID31332243
PMCPMC6646372

What OpenQuestion holds

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Registered trials

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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.