Evidence map›Paper›PMID 33229622›Full record

ArticleAging2020

A forced swim-based rat model of premenstrual depression: effects of hormonal changes and drug intervention.

Sheng Wei, Xiwen Geng, Zifa Li, Kaiyong Xu, Minghui Hu, Hongyun Wu, Wei Shi, Mingqi Qiao

Open access · greenAbstract read
In one paragraph

Article in Aging, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.3field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

  1. Trial
  2. Energy-dependent modulation of nucleus accumbens output via K-ATP channel activity.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  3. [Mechanistic role of spinal Lamb1 in negative emotionZhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2026
    Article
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  10. Aging · 2022
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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

8 authors at 2 institutions in 1 country.

Sheng WeiDepartment of Neurosurgery, Qilu Hospital of Shandong University and Brain Science Research Institute, Shandong University, Ji’nan 250012, China.
Xiwen GengKey Laboratory of Traditional Chinese Medicine Classical Theory, Ministry of Education, Shandong University of Traditional Chinese Medicine, Ji’nan 250355, China.
Zifa LiExperimental Center, Shandong University of Traditional Chinese Medicine, Ji’nan 250355, China.
Kaiyong XuExperimental Center, Shandong University of Traditional Chinese Medicine, Ji’nan 250355, China.
Minghui HuKey Laboratory of Traditional Chinese Medicine Classical Theory, Ministry of Education, Shandong University of Traditional Chinese Medicine, Ji’nan 250355, China.
Hongyun WuDepartment of Encephalopathy, Affiliated Hospital of Shandong University of Traditional Chinese Medicine, Ji’nan 250011, China.
Wei ShiDepartment of Gynecology, Affiliated Hospital of Shandong University of Traditional Chinese Medicine, Ji’nan 250011, China.
Mingqi QiaoKey Laboratory of Traditional Chinese Medicine Classical Theory, Ministry of Education, Shandong University of Traditional Chinese Medicine, Ji’nan 250355, China.
Shandong University of Traditional Chinese Medicine · CNAffiliated Hospital of Shandong University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Premenstrual dysphoric disorder (PMDD), a form of premenstrual syndrome (PMS), is a severe health disturbance that affects a patient's emotions; it is caused by periodic psychological symptoms, and its pathogenesis remains unclear. As depression-like symptoms are found in a majority of clinical cases, a reliable animal model of premenstrual depression is indispensable to understand the pathogenesis. Herein, we describe a novel rat model of premenstrual depression, based on the forced swimming test, with a regular estrous cycle. The results showed that in the estrous cycle, the depression-like behavior of rats occurred in the non-receptive phase and disappeared in the receptive phase. Following ovariectomy, the depression-like symptoms disappeared and returned after a hormone priming regimen. Moreover, fluoxetine, an anti-depressant, could reverse the behavioral symptoms in these model rats with normal estrous cycle. Further, the model rats showed significant changes in the serum levels of estrogen and progesterone, hippocampal levels of allopregnanolone, 5-hydroxytryptamine, norepinephrine, and γ-aminobutyric acid (GABA), and in the expression of GABA

Indexed as

Estrogen Replacement TherapyAnimalsAntidepressive Agents, Second-GenerationBehavior, AnimalDisease Models, AnimalEstradiolEstrous CycleFemaleFluoxetineHippocampusOvariectomyPremenstrual Dysphoric DisorderProgesteroneRats, WistarSwimmingAntidepressive Agents, Second-GenerationEstradiolFluoxetineProgesteroneanimal model standardizationestrus cycleforced swimming testGabra4premenstrual dysphoric disorder

Identifiers

PMID33229622
PMCPMC7762461
OpenAlexW3110322674

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.