Results 51 to 60 of about 18,743 (257)

Overview of molecular signatures of senescence and associated resources: pros and cons

open access: yesFEBS Open Bio, EarlyView.
Cells can enter a stress response state termed cellular senescence that is involved in various diseases and aging. Detecting these cells is challenging due to the lack of universal biomarkers. This review presents the current state of senescence identification, from biomarkers to molecular signatures, compares tools and approaches, and highlights ...
Orestis A. Ntintas   +6 more
wiley   +1 more source

The Nuclear Envelope as a Regulator of Immune Cell Function

open access: yesFrontiers in Immunology, 2022
The traditional view of the nuclear envelope (NE) was that it represented a relatively inert physical barrier within the cell, whose main purpose was to separate the nucleoplasm from the cytoplasm.
Anna Selezneva   +2 more
doaj   +1 more source

Sheet lamination

open access: yes, 2022
The sheet lamination (SHL) is one of the processes in additive technologies. In the past, it has been used extensively to make fast, inexpensive paper prototypes. Then the application expanded to metals, polymers (only thermoplastics), textiles and ceramics, which also required the improvement of procedures, i.e. devices (3D printers).
openaire   +2 more sources

Nuclear lamins: major factors in the structural organization and function of the nucleus and chromatin.

open access: yesGenes & Development, 2008
Over the past few years it has become evident that the intermediate filament proteins, the types A and B nuclear lamins, not only provide a structural framework for the nucleus, but are also essential for many aspects of normal nuclear function. Insights
T. Dechat   +6 more
semanticscholar   +1 more source

Establishment of a coculture system for Porphyromonas gingivalis and head and neck squamous cell carcinoma using spheroid culture and LATS inhibition

open access: yesFEBS Open Bio, EarlyView.
We established a spheroid coculture system enabling viable Porphyromonas gingivalis–HNSCC interactions under normoxic conditions. Inhibition of LATS1/2 maintains tumor cells in an undifferentiated state, which may promote spheroid growth and create a more permissive environment for bacterial persistence.
Yurika Nakajima   +4 more
wiley   +1 more source

PARP inhibitors induce a senescence phenotype in non‐small cell lung carcinoma cell lines

open access: yesFEBS Open Bio, EarlyView.
Talazoparib is the most potent inducer of senescence among different PARP1 inhibitors in human NSCLC cells. In the absence of PARP, no senescence phenotype was observed, demonstrating that PARP1 is necessary for the induction of senescence by this inhibitor.
Camille Huart   +7 more
wiley   +1 more source

Structural organization of nuclear lamins A, C, B1, and B2 revealed by superresolution microscopy

open access: yesMolecular Biology of the Cell, 2015
Superresolution microscopy and computational image analysis demonstrate that the four nuclear lamin isoforms of mammalian cells are each organized into distinct meshwork structures sharing similar physical characteristics.
T. Shimi   +7 more
semanticscholar   +1 more source

Mechanoregulatory Effects of Cell‐Scale Microwells on Epithelial Cell Phenotype

open access: yesAdvanced Functional Materials, EarlyView.
In small polycaprolactone microwells, A549 epithelial cells span well edges, in contrast to cells growing on flat substrates. Focal adhesion sites (yellow) concentrate at topographic boundaries, while cytoskeletal tension (magenta stress fibers) is transmitted to the nucleus (blue), reducing nuclear sphericity.
Ruiwen He   +10 more
wiley   +1 more source

Differential expression of nuclear lamin subtypes in the neural cells of the adult rat cerebral cortex

open access: yesIBRO Reports, 2018
Lamins are type V intermediate filament proteins that are located beneath the inner nuclear membrane. In mammalian somatic cells, LMNB1 and LMNB2 encode somatic lamins B1 and B2, respectively, and the LMNA gene is alternatively spliced to generate ...
Yasuharu Takamori   +9 more
doaj   +1 more source

Mammalian telomeres and their partnership with lamins

open access: yesThe Nucleus, 2016
Chromosome ends are complex structures, which require a panel of factors for their elongation, replication, and protection. We describe here the mechanics of mammalian telomeres, dynamics and maintainance in relation to lamins.
Romina Burla, Mattia La Torre, I. Saggio
semanticscholar   +1 more source

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