TRF1 uses a noncanonical function of TFIIH to promote telomere replication
Telomeric DNA challenges the replisome and requires TRF1 for efficient duplication. TRF1
recruits the BLM helicase, but BLM loss does not explain the extensive telomere fragility …
recruits the BLM helicase, but BLM loss does not explain the extensive telomere fragility …
Phosphorylation of XPD drives its mitotic role independently of its DNA repair and transcription functions
E Compe, E Pangou, N Le May, C Elly, C Braun… - Science …, 2022 - science.org
The helicase XPD is known as a key subunit of the DNA repair/transcription factor TFIIH.
However, here, we report that XPD, independently to other TFIIH subunits, can localize with …
However, here, we report that XPD, independently to other TFIIH subunits, can localize with …
Molecular mechanism targeting condensin for chromosome condensation
M Wang, D Robertson, J Zou, C Spanos… - The EMBO …, 2024 - embopress.org
Genomes are organised into DNA loops by the Structural Maintenance of Chromosomes
(SMC) proteins. SMCs establish functional chromosomal sub-domains for DNA repair, gene …
(SMC) proteins. SMCs establish functional chromosomal sub-domains for DNA repair, gene …
RNAP II antagonizes mitotic chromatin folding and chromosome segregation by condensin
J Lebreton, L Colin, E Chatre, P Bernard - Cell Reports, 2024 - cell.com
Condensin shapes mitotic chromosomes by folding chromatin into loops, but whether it does
so by DNA-loop extrusion remains speculative. Although loop-extruding cohesin is stalled …
so by DNA-loop extrusion remains speculative. Although loop-extruding cohesin is stalled …
Making mitotic chromosomes in a test tube
K Shintomi - Epigenomes, 2022 - mdpi.com
Mitotic chromosome assembly is an essential preparatory step for accurate transmission of
the genome during cell division. During the past decades, biochemical approaches have …
the genome during cell division. During the past decades, biochemical approaches have …
Transcription factor Sp1 regulates mitotic chromosome assembly and segregation
S Flashner, M Swift, A Sowash, AN Fahmy… - Chromosoma, 2022 - Springer
Aneuploidy is a pervasive feature of cancer cells that results from chromosome
missegregation. Several transcription factors have been associated with aneuploidy; …
missegregation. Several transcription factors have been associated with aneuploidy; …
Regulation of the mitotic chromosome folding machines
B Dekker, J Dekker - Biochemical Journal, 2022 - portlandpress.com
Over the last several years enormous progress has been made in identifying the molecular
machines, including condensins and topoisomerases that fold mitotic chromosomes. The …
machines, including condensins and topoisomerases that fold mitotic chromosomes. The …
Release of Histone H3K4-reading transcription factors from chromosomes in mitosis is independent of adjacent H3 phosphorylation
RJ Harris, M Heer, MD Levasseur… - Nature …, 2023 - nature.com
Histone modifications influence the recruitment of reader proteins to chromosomes to
regulate events including transcription and cell division. The idea of a histone code, where …
regulate events including transcription and cell division. The idea of a histone code, where …
Condensin II activation by M18BP1
Condensin complexes promote the drastic spatial rearrangement of the genome upon
mitotic entry. Condensin II initiates chromosome condensation in early mitosis. To prevent …
mitotic entry. Condensin II initiates chromosome condensation in early mitosis. To prevent …
Molecular basis for condensin enrichment at pericentromeres
Faithful chromosome segregation requires packaging of the genome on both global and
local scales. Condensin plays a crucial role at pericentromeres to resist spindle forces and …
local scales. Condensin plays a crucial role at pericentromeres to resist spindle forces and …