Meiotic sex chromosome inactivation and the XY body: a phase separation hypothesis
KG Alavattam, S Maezawa, PR Andreassen… - Cellular and Molecular …, 2022 - Springer
In mammalian male meiosis, the heterologous X and Y chromosomes remain unsynapsed
and, as a result, are subject to meiotic sex chromosome inactivation (MSCI). MSCI is …
and, as a result, are subject to meiotic sex chromosome inactivation (MSCI). MSCI is …
Combination therapy as a promising way to fight oral cancer
Oral cancer is a highly aggressive tumor with invasive properties that can lead to metastasis
and high mortality rates. Conventional treatment strategies, such as surgery, chemotherapy …
and high mortality rates. Conventional treatment strategies, such as surgery, chemotherapy …
Genome accessibility dynamics in response to phosphate limitation is controlled by the PHR1 family of transcription factors in Arabidopsis
AC Barragán-Rosillo… - Proceedings of the …, 2021 - National Acad Sciences
As phosphorus is one of the most limiting nutrients in many natural and agricultural
ecosystems, plants have evolved strategies that cope with its scarcity. Genetic approaches …
ecosystems, plants have evolved strategies that cope with its scarcity. Genetic approaches …
A-MYB and BRDT-dependent RNA Polymerase II pause release orchestrates transcriptional regulation in mammalian meiosis
AK Alexander, EJ Rice, J Lujic, LE Simon… - Nature …, 2023 - nature.com
During meiotic prophase I, spermatocytes must balance transcriptional activation with
homologous recombination and chromosome synapsis, biological processes requiring …
homologous recombination and chromosome synapsis, biological processes requiring …
Endogenous retroviruses drive species-specific germline transcriptomes in mammals
A Sakashita, S Maezawa, K Takahashi… - Nature structural & …, 2020 - nature.com
Gene regulation in the germline ensures the production of high-quality gametes, long-term
maintenance of the species and speciation. Male germline transcriptomes undergo dynamic …
maintenance of the species and speciation. Male germline transcriptomes undergo dynamic …
Znhit1 controls meiotic initiation in male germ cells by coordinating with Stra8 to activate meiotic gene expression
The switch from mitosis to meiosis ensures the successive formation of gametes. However, it
remains unclear how meiotic initiation occurs within the context of chromatin. Recent studies …
remains unclear how meiotic initiation occurs within the context of chromatin. Recent studies …
The transcription factor TCFL5 responds to A-MYB to elaborate the male meiotic program in mice
In brief The testis-specific transcription factor, TCFL5, expressed in pachytene
spermatocytes regulates the meiotic gene expression program in collaboration with the …
spermatocytes regulates the meiotic gene expression program in collaboration with the …
More than causing (epi) genomic instability: emerging physiological implications of transposable element modulation
Transposable elements (TEs) initially attracted attention because they comprise a major
portion of the genomic sequences in plants and animals. TEs may jump around the genome …
portion of the genomic sequences in plants and animals. TEs may jump around the genome …
Polycomb protein SCML2 mediates paternal epigenetic inheritance through sperm chromatin
A Sakashita, M Ooga, K Otsuka… - Nucleic acids …, 2023 - academic.oup.com
Sperm chromatin retains small amounts of histones, and chromatin states of sperm mirror
gene expression programs of the next generation. However, it remains largely unknown how …
gene expression programs of the next generation. However, it remains largely unknown how …
Retinoic acid is dispensable for meiotic initiation but required for spermiogenesis in the mammalian testis
O Kirsanov, TA Johnson, BA Niedenberger… - …, 2023 - journals.biologists.com
Retinoic acid (RA) is the proposed mammalian 'meiosis inducing substance'. However,
evidence for this role comes from studies in the fetal ovary, where germ cell differentiation …
evidence for this role comes from studies in the fetal ovary, where germ cell differentiation …