Results 131 to 140 of about 31,902 (257)

Hsp90 Inhibition on the Western Blot: N‐Terminal Versus C‐Terminal Inhibitors in Breast Cancer

open access: yesMedicinal Research Reviews, EarlyView.
ABSTRACT Heat shock protein 90 (Hsp90) is an established and clinically validated anticancer target. By regulating the folding and maturation of diverse client proteins, it is indirectly involved in carcinogenesis. Key breast cancer oncogenic drivers, including estrogen receptor, progesterone receptor, and human epidermal growth factor receptor 2, are ...
Jaka Dernovšek   +3 more
wiley   +1 more source

Prothymosin α is a component of a linker histone chaperone [PDF]

open access: yes, 2010
Linker histone H1 binds with high affinity to naked and nucleosomal DNA in vitro but is rapidly exchanged between chromatin sites in vivo suggesting the involvement of one or more linker histone chaperones.
Brown, David T., George, Eric M.
core   +1 more source

The Role of the MCM2-7 Helicase Subunit MCM2 in Epigenetic Inheritance

open access: yesBiology
Recycling histone proteins from parental chromatin, a process known as parental histone transfer, is an important component in chromosome replication and is essential for epigenetic inheritance.
Jing Jia, Chuanhe Yu
doaj   +1 more source

Cytoplasmic DAXX drives SQSTM1/p62 phase condensation to activate Nrf2-mediated stress response

open access: yesNature Communications, 2019
The autophagy protein p62 undergoes liquid-liquid phase separation but how this is regulated is unclear. Here, the authors report that the histone chaperone DAXX interacts with p62 in the cytoplasm to drive its phase separation.
Yi Yang   +13 more
doaj   +1 more source

Nucleosome thermodynamics, histone modifications, and histone chaperone function

open access: yesThe FASEB Journal, 2010
Genome accessibility is regulated to a large part by the posttranslational modification of histones (PTM). Surprisingly, and despite the fact that nucleosomes were first characterized over 35 years ago, very little is known about the free energy required to assemble and maintain ...
Karolin Luger   +4 more
openaire   +1 more source

Senotherapeutics for Knee Osteoarthritis

open access: yesMedicinal Research Reviews, EarlyView.
ABSTRACT Osteoarthritis (OA) is a chronic disease that imposes a significant economic burden and deteriorates quality of life. Nevertheless, current therapeutic options for OA are limited to symptomatic remedies. As such, there is a high interest in novel methods for treating or preventing OA.
Ezgi Duman   +6 more
wiley   +1 more source

Mechanistic models of asymmetric hand-over-hand translocation and nucleosome navigation by CMG helicase

open access: yesNature Communications
Faithful replication of eukaryotic chromatin requires the CMG helicase to translocate directionally along single-stranded DNA (ssDNA) while unwinding double-stranded DNA (dsDNA) and navigating nucleosomes.
Fritz Nagae   +4 more
doaj   +1 more source

A long non-coding RNA is required for targeting centromeric protein A to the human centromere

open access: yeseLife, 2014
The centromere is a specialized chromatin region marked by the histone H3 variant CENP-A. Although active centromeric transcription has been documented for over a decade, the role of centromeric transcription or transcripts has been elusive.
Delphine Quénet, Yamini Dalal
doaj   +1 more source

Circadian rhythms and chronotherapy in Alzheimer's disease: Mechanisms and therapeutic implications

open access: yesNeuroprotection, EarlyView.
Circadian dysregulation contributes to Alzheimer's disease through sleep disruption, clock‐gene dysfunction, neuroinflammation, impaired proteostasis, and metabolic imbalance. These alterations promote cognitive decline and disease progression, while circadian biomarkers and chronotherapeutic interventions offer opportunities for precision diagnosis ...
Bivek Singh   +2 more
wiley   +1 more source

Imaging the fate of histone Cse4 reveals de novo replacement in S phase and subsequent stable residence at centromeres

open access: yeseLife, 2014
The budding yeast centromere contains Cse4, a specialized histone H3 variant. Fluorescence pulse-chase analysis of an internally tagged Cse4 reveals that it is replaced with newly synthesized molecules in S phase, remaining stably associated with ...
Jan Wisniewski   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy