HP6/Umbrea is dispensable for viability and fertility, suggesting essentiality of newly evolved genes is rare
S Grill, A Riley, M Selvaraj… - Proceedings of the …, 2023 - National Acad Sciences
The newly evolved gene Heterochromatin Protein 6 (HP6), which has been previously
classified as essential, challenged the dogma that functions required for viability are only …
classified as essential, challenged the dogma that functions required for viability are only …
[HTML][HTML] Phylogenomic analysis reveals dynamic evolutionary history of the Drosophila heterochromatin protein 1 (HP1) gene family
Heterochromatin is the gene-poor, satellite-rich eukaryotic genome compartment that
supports many essential cellular processes. The functional diversity of proteins that bind and …
supports many essential cellular processes. The functional diversity of proteins that bind and …
Multiple Roles for Heterochromatin Protein 1 Genes in Drosophila
D Vermaak, HS Malik - Annual review of genetics, 2009 - annualreviews.org
Heterochromatin is the gene-poor, transposon-rich, late-replicating chromatin compartment
that was first cytologically defined more than 70 years ago. The identification of …
that was first cytologically defined more than 70 years ago. The identification of …
[HTML][HTML] Functional analysis of the Drosophila embryonic germ cell transcriptome by RNA interference
In Drosophila melanogaster, primordial germ cells are specified at the posterior pole of the
very early embryo. This process is regulated by the posterior localized germ plasm that …
very early embryo. This process is regulated by the posterior localized germ plasm that …
The Role of Maternal HP1a in Early Drosophila Embryogenesis via Regulation of Maternal Transcript Production
AR Park, N Liu, N Neuenkirchen, Q Guo, H Lin - Genetics, 2019 - academic.oup.com
Heterochromatin protein 1a (HP1a) is a highly conserved and versatile epigenetic factor that
can both silence and activate transcription. However, the function of HP1a in development …
can both silence and activate transcription. However, the function of HP1a in development …
[HTML][HTML] Positive Selection Drives the Evolution of rhino, a Member of the Heterochromatin Protein 1 Family in Drosophila
D Vermaak, S Henikoff, HS Malik - PLoS genetics, 2005 - journals.plos.org
Heterochromatin comprises a significant component of many eukaryotic genomes. In
comparison to euchromatin, heterochromatin is gene poor, transposon rich, and late …
comparison to euchromatin, heterochromatin is gene poor, transposon rich, and late …
Drosophila HP1c isoform interacts with the zinc-finger proteins WOC and Relative-of-WOC to regulate gene expression
J Font-Burgada, D Rossell, H Auer… - Genes & …, 2008 - genesdev.cshlp.org
Heterochromatin protein 1 (HP1) proteins are conserved in eukaryotes, with most species
containing several isoforms. Based on the properties of Drosophila HP1a, it was proposed …
containing several isoforms. Based on the properties of Drosophila HP1a, it was proposed …
[HTML][HTML] Unravelling HP1 functions: post-transcriptional regulation of stem cell fate
AM Casale, U Cappucci, L Piacentini - Chromosoma, 2021 - Springer
Abstract Heterochromatin protein 1 (HP1) is a non-histone chromosomal protein first
identified in Drosophila as a major component of constitutive heterochromatin, required for …
identified in Drosophila as a major component of constitutive heterochromatin, required for …
[HTML][HTML] Heterochromatin components in germline stem cell maintenance
Y Xing, WX Li - Scientific reports, 2015 - nature.com
Stem cell maintenance requires expression of genes essential for stemness and repression
of differentiation genes. How this is achieved remains incompletely understood. Here we …
of differentiation genes. How this is achieved remains incompletely understood. Here we …
Control of a Novel Spermatocyte-Promoting Factor by the Male Germline Sex Determination Factor PHF7 of Drosophila melanogaster
SY Yang, YC Chang, YH Wan, C Whitworth… - Genetics, 2017 - academic.oup.com
A key aspect of germ cell development is to establish germline sexual identity and initiate a
sex-specific developmental program to promote spermatogenesis or oogenesis. Previously …
sex-specific developmental program to promote spermatogenesis or oogenesis. Previously …