Evidence map›Paper›PMID 21887138›Full record

ArticleFrontiers in behavioral neuroscience2011

Relaxin-3-deficient mice showed slight alteration in anxiety-related behavior.

Yoshihisa Watanabe, Atsushi Tsujimura, Keizo Takao, Kazunori Nishi, Yasuaki Ito, Yoshitaka Yasuhara, Yasuhito Nakatomi, Chihiro Yokoyama, Kenji Fukui, Tsuyoshi Miyakawa and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in behavioral neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
7.2field-weighted citation impact, top 3% 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

26 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
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  3. Anxiety and Depression: What Do We Know of Neuropeptides?Behavioral sciences (Basel, Switzerland) · 2022
    Review
  4. Investigation of Relaxin-3 Serum Levels in terms of Social Interaction, Communication, and Appetite as a Biomarker in Children with Autism.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 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

11 authors at 3 institutions in 1 country.

Yoshihisa WatanabeDepartment of Basic Geriatrics, Kyoto Prefectural University of Medicine Kyoto, Japan.
Atsushi Tsujimura
Keizo Takao
Kazunori Nishi
Yasuaki Ito
Yoshitaka Yasuhara
Yasuhito Nakatomi
Chihiro Yokoyama
Kenji Fukui
Tsuyoshi Miyakawa
Masaki Tanaka
Kyoto Prefectural University of Medicine · JPTakeda (Japan) · JPFujita Health University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Relaxin-3 is a neuropeptide belonging to the relaxin/insulin superfamily. Studies using rodents have revealed that relaxin-3 is predominantly expressed in neurons in the nucleus incertus (NI) of the pons, the axons of which project to forebrain regions including the hypothalamus. There is evidence that relaxin-3 is involved in several functions, including food intake and stress responses. In the present study, we generated relaxin-3 gene knockout (KO) mice and examined them using a range of behavioral tests of sensory/motor functions and emotion-related behaviors. The results revealed that relaxin-3 KO mice exhibited normal growth and appearance, and were generally indistinguishable from wild genotype littermates. There was no difference in bodyweight among genotypes until at least 28 weeks after birth. In addition, there were no significant differences between wild-type and KO mice in locomotor activity, social interaction, hot plate test performance, fear conditioning, depression-like behavior, and Y-maze test performance. However, in the elevated plus maze test, KO mice exhibited a robust increase in the tendency to enter open arms, although they exhibited normal performance in a light/dark transition test and showed no difference from wild-type mice in the time spent in central area in the open field test. On the other hand, a significant increase in the acoustic startle response was observed in KO mice. These results indicate that relaxin-3 is slightly involved in the anxiety-related behavior.

Indexed as

anxietyelevated plus mazegene knockoutmouserelaxin-3

Identifiers

PMID21887138
PMCPMC3156976
OpenAlexW2087250343

What OpenQuestion holds

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Read underepoch 390

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.