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Updated: Jan 31, 2026
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Isolation and Profiling of Human Primary Mesenteric Arterial Endothelial Cells at the Transcriptome Level
Published on: March 14, 2022
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Conserved transcriptomic profiles underpin monogamy across vertebrates.
Rebecca L Young1,2, Michael H Ferkin3, Nina F Ockendon-Powell4
1Department of Integrative Biology, The University of Texas at Austin, Austin, TX 78712; youngrl@utexas.edu hans@utexas.edu.
Summary
Social monogamy evolved independently across many animal species. This study reveals a conserved genomic mechanism, identified through neural gene expression patterns, underlying the evolution of monogamy in vertebrates.
Area of Science:
- Evolutionary biology
- Neuroscience
- Genomics
Background:
- Social monogamy, characterized by pair bonding and biparental care, has evolved independently multiple times across the animal kingdom.
- While conserved brain regions and neuropeptides are implicated in social affiliation and parental care, the genomic underpinnings of monogamy remain largely unexplored.
Purpose of the Study:
- To investigate the neuromolecular mechanisms of social monogamy on a genomic scale.
- To identify conserved transcriptomic patterns associated with the evolution of monogamy across diverse vertebrate species.
Main Methods:
- Comparative analysis of neural transcriptomes from reproductive males in monogamous and nonmonogamous species pairs.
- Utilized diverse vertebrate models: Peromyscus mice, Microtus voles, parid songbirds, dendrobatid frogs, and Xenotilapia cichlid fishes.
Main Results:
- Neural gene expression patterns correlated with mating system characteristics, independent of evolutionary divergence time.
- Concordant variations in neural gene expression were observed across vertebrates during the transition to monogamy.
Conclusions:
- Identified a universal transcriptomic mechanism associated with the evolution of social monogamy in vertebrates.
- Suggests conserved genomic pathways contribute to the independent evolution of monogamous behaviors across diverse taxa.
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