MACHOLÁN, Miloš, Kristina DANISZOVA, Petra HAMPLOVÁ, Katerina JANOTOVA, Martin KAŠNÝ, Ondrej MIKULA, Barbora Voslajerova BIMOVA and Zuzana HIADLOVSKA. Rank-dependency of major urinary protein excretion in two house mouse subspecies. Journal of Vertebrate Biology. BRNO: Institute of Vertebrate Biology, Czech Academy of Sciences, 2024, vol. 73, Jan, p. "23046", 12 pp. ISSN 2694-7684. Available from: https://dx.doi.org/10.25225/jvb.23046.
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Basic information
Original name Rank-dependency of major urinary protein excretion in two house mouse subspecies
Authors MACHOLÁN, Miloš (203 Czech Republic, guarantor, belonging to the institution), Kristina DANISZOVA, Petra HAMPLOVÁ (203 Czech Republic, belonging to the institution), Katerina JANOTOVA, Martin KAŠNÝ (203 Czech Republic, belonging to the institution), Ondrej MIKULA, Barbora Voslajerova BIMOVA and Zuzana HIADLOVSKA.
Edition Journal of Vertebrate Biology, BRNO, Institute of Vertebrate Biology, Czech Academy of Sciences, 2024, 2694-7684.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10613 Zoology
Country of publisher Czech Republic
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 1.500 in 2022
Organization unit Faculty of Science
Doi http://dx.doi.org/10.25225/jvb.23046
UT WoS 001087113100001
Keywords in English chemical communication; Mus musculus musculus; Mus musculus domesticus; social rank; testosterone; urine
Tags International impact, Reviewed
Changed by Changed by: Mgr. Lucie Jarošová, DiS., učo 205746. Changed: 3/1/2024 13:43.
Abstract
Chemical communication is important for many social mammals. Scent-related gene clusters have undergone extraordinary expansion in some species, such as the house mouse (Mus musculus). One such family encodes major urinary proteins (MUPs). MUPs can provide recipients with complex information about the signaller and potentially serve as honest signals of social rank. In this study, we examined the development of overall MUP production in two mouse subspecies in the context of establishing their social hierarchy during the critical period between weaning and 100 days of age. We used fraternal pairs as simple social units, where dominant/subordinate ranks were naturally established between two brothers raised together, to test the hypothesis that dominant males of both taxa excrete higher amounts of MUPs in their urine than subordinates. The results were compared to data on ontogeny of steroid hormone levels gathered in the same individuals during an earlier experiment. Higher MUP levels in dominant males were only corroborated in one subspecies (domesticus), whereas musculus males revealed similar MUP quantities irrespective of rank. These results are consistent with the notion that these closely related taxa adopted different strategies for establishing social hierarchy.
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