Results 81 to 90 of about 33,260 (245)

Proteostasis collapse is a driver of cell aging and death. [PDF]

open access: yes, 2019
What molecular processes drive cell aging and death? Here, we model how proteostasis-i.e., the folding, chaperoning, and maintenance of protein function-collapses with age from slowed translation and cumulative oxidative damage.
de Graff, Adam MR   +2 more
core  

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

Regulation of replicative histone RNA metabolism by the histone chaperone ASF1

open access: yesMolecular Cell, 2022
SUMMARYIn S phase, duplication and assembly of the whole genome into chromatin requires upregulation of replicative histone gene expression. Here, we explored a potential role of histone chaperones in this process thereby linking chromatin assembly with histone production in human cells.
Mendiratta, Shweta   +6 more
openaire   +3 more sources

Plant Genetic Engineering: Technological Pathways, Application Scenarios, and Future Directions

open access: yesAdvanced Science, EarlyView.
This review maps the fast‐evolving landscape of plant genetic engineering, linking enabling platforms with trait‐focused applications in architecture optimization, stress resilience, yield improvement, and quality enhancement. It highlights how genome editing, transgenic strategies, and emerging multi‐gene approaches reshape breeding pipelines, while ...
Peilin Wang   +4 more
wiley   +1 more source

Repair or destruction: an intimate liaison between ubiquitin ligases and molecular chaperones in proteostasis [PDF]

open access: yes, 2017
Cellular differentiation, developmental processes, and environmental factors challenge the integrity of the proteome in every eukaryotic cell. The maintenance of protein homeostasis, or proteostasis, involves folding and degradation of damaged proteins ...
Amerik   +220 more
core   +1 more source

Dynamic Shifts in ER–Plasma Membrane Junctions Signaling Define Pro‐Metastatic N‐Glycosylation and Predict Prostate Cancer Progression

open access: yesAdvanced Science, EarlyView.
Prostate cancer remains a leading cause of male cancer death, yet screening cannot reliably identify aggressive disease, underscoring the need for tissue biomarkers. It is shown that primary tumors increase ER–plasma membrane junction signaling via STIM1/ORP5, whereas metastasis features their loss, Golgi dispersal, and rapid conversion of high‐mannose
Amanda J. Macke   +14 more
wiley   +1 more source

Glucocorticoids for human skin: New aspects of the mechanism of action [PDF]

open access: yes, 2005
Topical glucocorticoids have always been considered first-line drugs for inflammatory diseases of the skin and bronchial system. Applied systemically, glucocorticoids are used for severe inflammatory and immunological diseases and the inhibition of ...
Ahmed, M.   +4 more
core   +1 more source

Erratum: Histone chaperones: an escort network regulating histone traffic [PDF]

open access: yesNature Structural & Molecular Biology, 2007
Nat. Struct. Mol. Biol. 14, 997–1007 (2007); published online 5 November 2007; corrected after print 5 November 2007 In the print version of this article, the reference to the Review by Shilatifard and co-workers is incorrect. On page 1002, it should be referred to as 'Bhaumik et al.68' and on page 1006, the reference citation should read:
Leanne De Koning   +3 more
openaire   +1 more source

Sensing and Filtering Environmental Fluctuations: The Case of Biomolecular Condensates in Plants

open access: yesAdvanced Science, EarlyView.
The diversity of plant condensates reflects constraints of sessile organisms to coordinate postembryonic development with environmental adaptation. This review examines how plants employ condensates to integrate temperature, light, redox, and nutrient signals.
Panagiotis N. Moschou, Dorothee Staiger
wiley   +1 more source

The Schizosaccharomyces pombe JmjC-protein, Msc1, prevents H2A.Z localization in centromeric and subtelomeric chromatin domains. [PDF]

open access: yesPLoS Genetics, 2009
Eukaryotic genomes are repetitively packaged into chromatin by nucleosomes, however they are regulated by the differences between nucleosomes, which establish various chromatin states.
Luke Buchanan   +10 more
doaj   +1 more source

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