Why do some vertebrates have microchromosomes?

K Srikulnath, SF Ahmad, W Singchat, T Panthum - Cells, 2021 - mdpi.com
With more than 70,000 living species, vertebrates have a huge impact on the field of biology
and research, including karyotype evolution. One prominent aspect of many vertebrate …

Consequence of paradigm shift with repeat landscapes in reptiles: Powerful facilitators of chromosomal rearrangements for diversity and evolution

SF Ahmad, W Singchat, M Jehangir, T Panthum… - Genes, 2020 - mdpi.com
Reptiles are notable for the extensive genomic diversity and species richness among
amniote classes, but there is nevertheless a need for detailed genome-scale studies …

Genome-wide SNP analysis suggests male heterogamety in bighead catfish (Clarias macrocephalus,)

DHM Nguyen, J Ponjarat, N Laopichienpong… - Aquaculture, 2021 - Elsevier
Bighead catfish (Clarias macrocephalus, Günther, 1864) is an important aquacultural
species that plays a crucial role in the economy of Southeast Asia. Crossbreeding between …

An Investigation of ZZ/ZW and XX/XY Sex Determination Systems in North African Catfish (Clarias gariepinus, )

DHM Nguyen, T Panthum, J Ponjarat… - Frontiers in …, 2021 - frontiersin.org
An investigation of sex-specific loci may provide important insights into fish sex
determination strategies. This may be useful for biotechnological purposes, for example, to …

Partial amniote sex chromosomal linkage homologies shared on snake W sex chromosomes support the ancestral super-sex chromosome evolution in amniotes

W Singchat, SF Ahmad, S Sillapaprayoon… - Frontiers in …, 2020 - frontiersin.org
Squamate reptile chromosome 2 (SR2) is thought to be an important remnant of an ancestral
amniote super-sex chromosome, but a recent study showed that the Siamese cobra W sex …

Do Ty3/gypsy transposable elements play preferential roles in sex chromosome differentiation?

K Srikulnath, SF Ahmad, W Singchat, T Panthum - Life, 2022 - mdpi.com
Transposable elements (TEs) comprise a substantial portion of eukaryotic genomes. They
have the unique ability to integrate into new locations and serve as the main source of …

Snake W sex chromosome: The shadow of ancestral amniote super-sex chromosome

W Singchat, SF Ahmad, N Laopichienpong… - Cells, 2020 - mdpi.com
Heteromorphic sex chromosomes, particularly the ZZ/ZW sex chromosome system of birds
and some reptiles, undergo evolutionary dynamics distinct from those of autosomes. The W …

Impact of repetitive DNA elements on snake genome biology and evolution

SF Ahmad, W Singchat, T Panthum, K Srikulnath - Cells, 2021 - mdpi.com
The distinctive biology and unique evolutionary features of snakes make them fascinating
model systems to elucidate how genomes evolve and how variation at the genomic level is …

[HTML][HTML] Genome-wide SNP analysis of Siamese cobra (Naja kaouthia) reveals the molecular basis of transitions between Z and W sex chromosomes and supports …

N Laopichienpong, E Kraichak, W Singchat… - Genomics, 2021 - Elsevier
Elucidation of the process of sex chromosome differentiation is necessary to understand the
dynamics of evolutionary mechanisms in organisms. The W sex chromosome of the …

Landscape of snake'sex chromosomes evolution spanning 85 MYR reveals ancestry of sequences despite distinct evolutionary trajectories

PF Viana, T Ezaz, M de Bello Cioffi, T Liehr… - Scientific Reports, 2020 - nature.com
Most of snakes exhibit a ZZ/ZW sex chromosome system, with different stages of
degeneration. However, undifferentiated sex chromosomes and unique Y sex-linked …