Results 91 to 100 of about 21,188,703 (341)

Decoding the Cellular Heterogeneity and Malignant Progression of Human Penile Squamous Cell Carcinoma by Single‐Cell RNA Sequencing

open access: yesAdvanced Science, EarlyView.
Single‐cell transcriptomic and functional analyses identify SEMA3C as a key regulator of tumor progression and tumor microenvironment remodeling in penile squamous cell carcinoma. SEMA3C promotes epithelial–mesenchymal transition, tumor growth, and invasion while shaping an immunosuppressive microenvironment, highlighting its potential as a prognostic ...
Xiheng Hu   +21 more
wiley   +1 more source

Baculovirus infection induces disruption of the nuclear lamina

open access: yesScientific Reports, 2017
Baculovirus nucleocapsids egress from the nucleus primarily via budding at the nuclear membrane. The nuclear lamina underlying the nuclear membrane represents a substantial barrier to nuclear egress. Whether the nuclear lamina undergoes disruption during
Xiaomei Zhang   +5 more
doaj   +1 more source

p53 induces senescence through Lamin A/C stabilization-mediated nuclear deformation

open access: yesCell Death and Disease, 2019
p53-mediated cellular senescence has been intensively investigated, because it is important for tumor suppressive function. In addition, p16/INK4A is well known to be critical for cellular senescence.
Min-Ho Yoon   +7 more
semanticscholar   +1 more source

YKT6 Promotes Bladder Cancer Progression by Stabilizing β‐catenin Through USP7‐Mediated Deubiquitination

open access: yesAdvanced Science, EarlyView.
The SNARE protein YKT6 is upregulated in bladder cancer (BLCA), correlating with poor prognosis. YKT6 promotes tumor proliferation and metastasis by activating Wnt/β‐catenin signaling. It recruits Ubiquitin‐Specific Peptidase 7 (USP7) to deubiquitinate and stabilize β‐catenin, enhancing its nuclear accumulation and driving oncogenic gene expression ...
Sheng Tu   +16 more
wiley   +1 more source

Differential involvement of caspase-6 in amyloid-β-induced fragmentation of lamin A and B

open access: yesBiochemistry and Biophysics Reports, 2020
Amyloid-β (Aβ), a peptide implicated in Alzheimer's disease, was shown to cause specific fragmentation of lamin proteins, which was mediated by an unidentified protease named nuclear scaffold protease (NSP) independently of caspase-6.
Md Imamul Islam   +2 more
doaj   +1 more source

Revisiting the truncated lamin A produced by a commonly used strain of Lmna knockout mice

open access: yesNucleus, 2023
The Lmna knockout mouse (Lmna–/–) created by Sullivan and coworkers in 1999 has been widely used to examine lamin A/C function. The knockout allele contains a deletion of Lmna intron 7–exon 11 sequences and was reported to be a null allele.
Joonyoung R. Kim   +4 more
doaj   +1 more source

Lamin-A Mechano-Protects the Heart [PDF]

open access: yesDevelopmental Cell, 2019
In this issue of Developmental Cell, Cho et al. (2019) find that lamin-A levels in the nuclear envelope are regulated in response to mechanical stimuli to prevent the nucleus from rupture, keep DNA repair factors in the nucleus, and consequentially "mechano-protect the genome."
Ioannis, Xanthis, Thomas, Iskratsch
openaire   +2 more sources

Tendon Organoids Enable Functional Tendon Rejuvenation Through ALKBH5‐Dependent RNA Demethylation

open access: yesAdvanced Science, EarlyView.
FT organoids reverse the aged phenotype of tendon cells, reinstating a fetal‐like state. This breakthrough establishes a potent cell source for tendon tissue engineering, effectively advancing regenerative medicine. ABSTRACT Adult tendon injuries pose a major clinical challenge due to limited self‐repair capacity, resulting in suboptimal regeneration ...
Tian Qin   +14 more
wiley   +1 more source

Cryo-EM structures of the BAF-Lamin A/C complex bound to nucleosomes

open access: yesNature Communications
Barrier-to-autointegration factor (BAF) associates with mitotic chromosomes and promotes nuclear envelope assembly by recruiting proteins, such as Lamins, required for the reconstruction of the nuclear envelope and lamina.
Naoki Horikoshi   +5 more
doaj   +1 more source

Structural analysis of the ternary complex between lamin A/C, BAF and emerin identifies an interface disrupted in autosomal recessive progeroid diseases

open access: yesNucleic Acids Research, 2018
Lamins are the main components of the nucleoskeleton. Whereas their 3D organization was recently described using cryoelectron tomography, no structural data highlights how they interact with their partners at the interface between the inner nuclear ...
C. Samson   +10 more
semanticscholar   +1 more source

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