Results 171 to 180 of about 2,002,555 (370)

Disruption of ARID1B Recruitment to the Nuclear Pore Complex as a New Anticancer Therapeutic Strategy

open access: yesAdvanced Science, EarlyView.
This study identifies ARID1B as a chromatin‐bound driver of tumor growth in TNBC. ARID1B impairs ARID1A function and directly activates oncogenic programs through SWI/SNF remodeling. Its nuclear localization, mediated by the KPNA2–KPNB1–RANBP2 import machinery, is essential for its tumor‐promoting activity.
Olena Odnokoz   +14 more
wiley   +1 more source

Depletion of the protein kinase VRK1 disrupts nuclear envelope morphology and leads to BAF retention on mitotic chromosomes

open access: yesMolecular Biology of the Cell, 2014
The VRK1 protein kinase regulates the phosphorylation of BAF, which binds to dsDNA and LEM domain–containing proteins. VRK1 depletion increases the immobile fraction of BAF at the nuclear periphery and disturbs nuclear envelope architecture.
Tyler P. Molitor, P. Traktman
semanticscholar   +1 more source

Meiotic cellular rejuvenation is coupled to nuclear remodeling in budding yeast. [PDF]

open access: yes, 2019
Production of healthy gametes in meiosis relies on the quality control and proper distribution of both nuclear and cytoplasmic contents. Meiotic differentiation naturally eliminates age-induced cellular damage by an unknown mechanism.
Chetlapalli, Keerthana   +6 more
core   +1 more source

Properties of mammalian nuclear-envelope nucleoside triphosphatase [PDF]

open access: green, 1979
Paul S. Agutter   +4 more
openalex   +1 more source

Adducin‐1 Facilitates Influenza Virus Endosomal Trafficking and Uncoating by Regulating Branched Actin Dynamics and Myosin IIB Activity

open access: yesAdvanced Science, EarlyView.
In this study, a novel mechanism is unveiled by which ADD1, acting as a molecular switch, coordinates actin branch dynamics and the transport of endocytic viruses and cargoes. Phosphorylation of ADD1 at Ser726 reduces actin branch density, enhancing endosome fusion and attachment to microtubules.
Meijun Jiang   +10 more
wiley   +1 more source

The Rabl configuration limits topological entanglement of chromosomes in budding yeast. [PDF]

open access: yes, 2019
The three dimensional organization of genomes remains mostly unknown due to their high degree of condensation. Biophysical studies predict that condensation promotes the topological entanglement of chromatin fibers and the inhibition of function.
Arsuaga, Javier   +5 more
core  

Recent Advances in mRNA Delivery Systems for Cancer Therapy

open access: yesAdvanced Science, EarlyView.
This review systematically investigates the applications of mRNA therapy in cancer treatment, with particular emphasis on nonviral delivery systems, targeting strategies, stimulus‐responsive systems, and local delivery methods. Concluding with a meticulous evaluation, the review sheds light on the prevailing challenges while illuminating promising ...
Zheng Zhang   +9 more
wiley   +1 more source

A Dual Approach with Organoid and CRISPR Screening Reveals ERCC6 as a Determinant of Cisplatin Resistance in Osteosarcoma

open access: yesAdvanced Science, EarlyView.
This study utilizes patient‐derived osteosarcoma organoids and CRISPR screening to identify ERCC6 and HNRNPM as key mediators of cisplatin resistance via the PI3K/AKT pathway and BAX alternative splicing. These findings provide novel insights and potential therapeutic targets for overcoming chemoresistance in osteosarcoma.
Ruiling Xu   +11 more
wiley   +1 more source

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