Hybridization and gene expression: Beyond differentially expressed genes

A Runemark, EC Moore, EL Larson - Molecular Ecology, 2024 - Wiley Online Library
Gene expression has a key role in reproductive isolation, and studies of hybrid gene
expression have identified mechanisms causing hybrid sterility. Here, we review the …

Unraveling patterns of disrupted gene expression across a complex tissue

KE Hunnicutt, JM Good, EL Larson - Evolution, 2022 - academic.oup.com
Whole tissue RNASeq is the standard approach for studying gene expression divergence in
evolutionary biology and provides a snapshot of the comprehensive transcriptome for a …

Allele-specific regulatory effects on the pig transcriptome

Y Lin, J Li, L Chen, J Bai, J Zhang, Y Wang, P Liu… - …, 2023 - academic.oup.com
Background Allele-specific expression (ASE) refers to the preferential expression of one
allele over the other and contributes to adaptive phenotypic plasticity. Here, we used a …

Gene expression differentiation in the reproductive tissues of Drosophila willistoni subspecies and their hybrids

JM Ranz, AC Go, PM González, BD Clifton… - Molecular …, 2023 - Wiley Online Library
Early lineage diversification is central to understand what mutational events drive species
divergence. Particularly, gene misregulation in interspecific hybrids can inform about what …

Extensive transgressive gene expression in testis but not ovary in the homoploid hybrid Italian sparrow

H Papoli Yazdi, M Ravinet, M Rowe… - Molecular …, 2022 - Wiley Online Library
Hybridization can result in novel allelic combinations which can impact the hybrid phenotype
through changes in gene expression. While misexpression in F1 hybrids is well …

Expression inheritance and constraints on cis-and trans-regulatory mutations underlying lotus color variation

Z Gao, X Yang, J Chen, MD Rausher, T Shi - Plant Physiology, 2023 - academic.oup.com
Both cis-and trans-regulatory mutations drive changes in gene expression that underpin
plant phenotypic evolution. However, how and why these two major types of regulatory …

[HTML][HTML] Regulatory and evolutionary impact of DNA methylation in two songbird species and their naturally occurring F1 hybrids

J Boman, A Qvarnström, CF Mugal - BMC biology, 2024 - Springer
Background Regulation of transcription by DNA methylation in 5'-CpG-3'context is a
widespread mechanism allowing differential expression of genetically identical cells to …

Evolution and genetics of accessory gland transcriptome divergence between Drosophila melanogaster and D. simulans

AC Majane, JM Cridland, LK Blair, DJ Begun - Genetics, 2024 - academic.oup.com
Studies of allele-specific expression in interspecific hybrids have provided important insights
into gene-regulatory divergence and hybrid incompatibilities. Many such investigations in …

Single-Cell Transcriptomics reveals relaxed evolutionary constraint of spermatogenesis in two passerine birds as compared to mammals

JC Segami, M Semon, C Cunha, C Bergin, CF Mugal… - BioRxiv, 2022 - biorxiv.org
Spermatogenesis is a complex process where spermatogonia develop into haploid, mobile
sperm cells. The genes guiding this process are subject to an evolutionary trade-off between …

The genomic basis of hybrid male sterility in Ficedula flycatchers

JC Segami, CF Mugal, C Cunha, C Bergin, M Schmitz… - bioRxiv, 2022 - biorxiv.org
Identifying genes involved in genetic incompatibilities causing hybrid sterility or inviability is
a long-standing challenge in speciation research, especially in studies based on natural …