Results 71 to 80 of about 5,346 (178)

Functional insights of nucleocytoplasmic transport in plants

open access: yesFrontiers in Plant Science, 2014
Plant nucleocytoplasmic transport beyond the nuclear envelope is important not only for basic cellular functions but also for growth, development, hormonal signalling, and responses to environmental stimuli.
Kentaro eTamura, Ikuko eHara-Nishimura
doaj   +1 more source

Arabidopsis TRANSCURVATA1 encodes NUP58, a component of the nucleopore central channel. [PDF]

open access: yesPLoS ONE, 2013
The selective trafficking of proteins and RNAs through the nuclear envelope regulates nuclear-cytoplasmic segregation of macromolecules and is mediated by nucleopore complexes (NPCs), which consist of about 400 nucleoporins (Nups) of about 30 types ...
Almudena Ferrández-Ayela   +6 more
doaj   +1 more source

Heat Stress Triggers Nuclear Invagination and Spatial Compartmentalization of Protein Metabolism

open access: yesCell Proliferation, Volume 59, Issue 8, August 2026.
Cells adapt heat stress to shape a nuclear invagination region function as “protein metabolism hotspots”, where both protein production and degradation are enhanced. ABSTRACT Heat stress is a common challenge for cells, causing multiple types of cellular damage while triggering complex stress responses, including the highly conserved mechanism known as
Zhi‐Hao Zhang   +11 more
wiley   +1 more source

Two structurally distinct domains of the nucleoporin Nup170 cooperate to tether a subset of nucleoporins to nuclear pores [PDF]

open access: yesJournal of Cell Biology, 2009
How individual nucleoporins (Nups) perform their role in nuclear pore structure and function is largely unknown. In this study, we examined the structure of purified Nup170 to obtain clues about its function. We show that Nup170 adopts a crescent moon shape with two structurally distinct and separable domains, a β-propeller N terminus and an α-solenoid
Flemming, Dirk   +5 more
openaire   +3 more sources

A high‐fat, high‐sucrose diet exacerbates muscle and metabolic pathology and undermines glucocorticoid efficacy in dystrophin‐deficient mice

open access: yesThe Journal of Physiology, Volume 604, Issue 15, Page 6440-6464, 1 August 2026.
Abstract figure legend A high‐fat, high‐sucrose diet (HFHSD) exacerbated muscle and metabolic dysregulation in mdx mice while also altering the physiological response to prednisolone (Pred) In diaphragms of control diet (CD)‐fed mdx mice, prednisolone treatment improved muscle function and reduced fibrosis, inflammatory signalling, and mitochondrial ...
Morgan E. Vorwald   +5 more
wiley   +1 more source

Eyes Toward the Clinic: Selective Inhibition and Degradation Approaches to Bromodomain‐Containing Proteins

open access: yesChemBioChem, Volume 27, Issue 13, 14 July 2026.
The function of bromodomain‐containing proteins in regulating gene transcription is reviewed here, including the development of chemical probes and targeted protein degradation modalities (e.g., PROTACs). This extends to clinical efforts targeting the BET bromodomain‐containing proteins. Challenges of selectivity, future prospects, and the differential
Cole R. Scholtz, William C. K. Pomerantz
wiley   +1 more source

The Multiple Faces of Disordered Nucleoporins

open access: yesJournal of Molecular Biology, 2016
An evolutionary advantage of intrinsically disordered proteins (IDPs) is their ability to bind a variety of folded proteins-a paradigm that is central to the nucleocytoplasmic transport mechanism, in which nuclear transport receptors mediate the translocation of various cargo through the nuclear pore complex by binding disordered phenylalanine-glycine ...
openaire   +2 more sources

NLS‐mediated NPC functions of the nucleoporin Pom121 [PDF]

open access: yesFEBS Letters, 2010
MINT‐7951306, MINT‐7951362: pom121 (uniprotkb:Q5EWX9) physically interacts (MI:0914) with nup155 (uniprotkb:Q7ZWL0), nup160 (uniprotkb:P83722), nup93 (uniprotkb:Q7ZX96), Importin beta (uniprotkb:P52297) and nup62 (uniprotkb:Q91349) by pull down (MI:0096)
Yavuz, Sevil   +5 more
openaire   +2 more sources

Co-translational assembly orchestrates competing biogenesis pathways

open access: yesNature Communications, 2022
The biogenesis of nuclear pores imposes a logistic challenge for cells. Here, the authors investigate structural motifs for co-translational interactions in nucleoporins and find that co-translational assembly events differ between paralogous assembly ...
Maximilian Seidel   +14 more
doaj   +1 more source

Chromosomal Instability Drives Glioblastoma Heterogeneity and Therapeutic Opportunities

open access: yesAdvanced Science, Volume 13, Issue 39, 13 July 2026.
ABSTRACT Glioblastoma, the most aggressive and lethal form of brain cancer, is defined by profound genomic instability, with Chromosomal Instability (CIN) playing a central role in driving tumor progression, therapy resistance, and poor prognosis. CIN is characterized by numerical and structural alterations, is driven by mechanisms such as mitotic ...
Amarnath Pal   +3 more
wiley   +1 more source

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