Multiple sex chromosomes in teleost fishes from a cytogenetic perspective: state of the art and future challenges

A Sember, P Nguyen, MF Perez… - … of the Royal …, 2021 - royalsocietypublishing.org
Despite decades of cytogenetic and genomic research of dynamic sex chromosome
evolution in teleost fishes, multiple sex chromosomes have been largely neglected. In this …

Reconstruction of the Origin of a Neo-Y Sex Chromosome and Its Evolution in the Spotted Knifejaw, Oplegnathus punctatus

M Li, R Zhang, G Fan, W Xu, Q Zhou… - Molecular biology …, 2021 - academic.oup.com
Sex chromosomes are a peculiar constituent of the genome because the evolutionary forces
that fix the primary sex-determining gene cause genic degeneration and accumulation of …

Chromosome-Level Assembly of the Southern Rock Bream (Oplegnathus fasciatus) Genome Using PacBio and Hi-C Technologies

Y Bai, J Gong, Z Zhou, B Li, J Zhao, Q Ke, X Zou… - Frontiers in …, 2021 - frontiersin.org
The Rock Bream (Oplegnathus fasciatus) is an economically important rocky reef fish of the
Northwest Pacific Ocean. In recent years, it has been cultivated as an important edible fish in …

Multiple Sex Chromosomes and Evolutionary Relationships in Amazonian Catfishes: The Outstanding Model of the Genus Harttia (Siluriformes: Loricariidae)

FMC Sassi, GA Deon, O Moreira-Filho, MR Vicari… - Genes, 2020 - mdpi.com
The armored Harttia catfishes present great species diversity and remarkable cytogenetic
variation, including different sex chromosome systems. Here we analyzed three new …

Sex locus and sex markers identification using whole genome pool-sequencing approach in the largemouth bass (Micropterus Salmoides L.)

M Wen, Y Zhang, S Wang, F Hu, C Tang, Q Li, QB Qin… - Aquaculture, 2022 - Elsevier
The mechanism of sex determination in teleost evolves in an amazing speed contrary to
mammals and birds. Different populations of the same species may use different sex …

Sex-Specific Genomic Region Identification and Molecular Sex Marker Development of Rock Bream (Oplegnathus fasciatus)

J Gong, B Li, J Zhao, Z Zhou, Q Ke, Q Zhu, D Xu… - Marine …, 2022 - Springer
Rock bream (Oplegnathus fasciatus) is a valuable commercial marine teleost species, which
exhibits sexual dimorphism in growth performance. However, the absence of a rapid and …

Genome-wide investigation of the DMRT gene family sheds new insight into the regulation of sex differentiation in spotted knifejaw (Oplegnathus punctatus) with …

H Zhao, Y Xiao, Z Xiao, Y Wu, Y Ma, J Li - International Journal of …, 2024 - Elsevier
The role of the DMRT family in male sex determination and differentiation is significant, but
its regulatory role in spotted knifejaw with Y fusion chromosomes remains unclear. Through …

Identification and characterization of dimorphic expression of sex-related genes in rock bream, a fish with multiple sex chromosomes

H Li, Q Zhu, R Chen, M Liu, D Xu - Frontiers in genetics, 2021 - frontiersin.org
The rock bream (Oplegnathus fasciatus) is a typical fish with a unique multiple sex
chromosome system. In this study, we investigated the gene expression profiling in the …

Centric Fusions behind the Karyotype Evolution of Neotropical Nannostomus Pencilfishes (Characiforme, Lebiasinidae): First Insights from a Molecular Cytogenetic …

A Sember, EA de Oliveira, P Ráb, LAC Bertollo… - Genes, 2020 - mdpi.com
Lebiasinidae is a Neotropical freshwater family widely distributed throughout South and
Central America. Due to their often very small body size, Lebiasinidae species are …

Exploitation and Application of a New Genetic Sex Marker Based on Intron Insertion Variation of erc2 Gene in Oplegnathus punctatus

P Xu, Y Xiao, Z Xiao, J Li - Marine Biotechnology, 2024 - Springer
Spotted knifejaw (Oplegnathus punctatus), one of the most valuable mariculture species,
grows with significant sexual dimorphism, with males growing significantly faster than …