Results 41 to 50 of about 92,845 (317)

Nuclear lamin phosphorylation: an emerging role in gene regulation and pathogenesis of laminopathies

open access: yesThe Nucleus, 2020
Decades of studies have established that nuclear lamin polymers form the nuclear lamina, a protein meshwork that supports the nuclear envelope structure and tethers heterochromatin to the nuclear periphery.
S. Liu, Kohta Ikegami
semanticscholar   +1 more source

Reduced expression of lamin A/C correlates with poor histological differentiation and prognosis in primary gastric carcinoma

open access: yesJournal of Experimental & Clinical Cancer Research, 2009
Background Lamin A/C is very important in DNA replication, RNA dependent transcription and nuclear stabilization. Reduced or absent lamin A/C expression has been found to be a common feature of a variety of different cancers.
Xu Dazhi   +5 more
doaj   +1 more source

Filament assembly of the C. elegans lamin in the absence of helix 1A

open access: yesNucleus, 2022
Lamins are the major constituent of the nuclear lamina, a protein meshwork underlying the inner nuclear membrane. Nuclear lamins are type V intermediate filaments that assemble into ~3.5 nm thick filaments.
Rebecca de Leeuw   +3 more
doaj   +1 more source

Pushing the (nuclear) envelope into meiosis. [PDF]

open access: yes, 2013
A recent study shows that a short isoform of a mammalian nuclear lamin is important for homologous chromosome interactions during meiotic prophase in ...
Dernburg, Abby F
core   +1 more source

Lamin A, lamin B, and lamin B receptor analogues in yeast. [PDF]

open access: yesThe Journal of cell biology, 1989
Previous studies have shown that turkey erythrocyte lamin B is anchored to the nuclear envelope via a 58-kD integral membrane protein termed p58 or lamin B receptor (Worman H. J., J. Yuan, G. Blobel, and S. D. Georgatos. 1988. Proc. Natl. Acad. Sci. USA. 85:8531-8534). We now identify a p58 analogue in the yeast Saccharomyces cerevisiae.
Georgatos, S. D.   +2 more
openaire   +3 more sources

Chromatin and lamin A determine two different mechanical response regimes of the cell nucleus

open access: yesMolecular Biology of the Cell, 2017
Micromanipulation force measurements of single isolated nuclei at physiological strains and strain rates reveal two distinct cell nuclear mechanical regimes differentially governed by chromatin and lamin A.
Andrew D. Stephens   +4 more
semanticscholar   +1 more source

Influences of lamin A levels on induction of pluripotent stem cells

open access: yesBiology Open, 2012
Summary Lamin A is an inner nuclear membrane protein that maintains nuclear structure integrity, is involved in transcription, DNA damage response and genomic stability, and also links to cell differentiation, senescence, premature aging and associated ...
Bingfeng Zuo   +7 more
doaj   +1 more source

Altered stability of nuclear lamin-B marks the onset of aging in male Drosophila.

open access: yesPLoS ONE, 2022
Epigenetic alterations occur during aging, but it remains unclear what epigenetic features are associated with the onset of physiological decline in animals.
Wei-Qi Lin   +3 more
doaj   +1 more source

Native lamin A/C proteomes and novel partners from heart and skeletal muscle in a mouse chronic inflammation model of human frailty

open access: yesFrontiers in Cell and Developmental Biology, 2023
Clinical frailty affects ∼10% of people over age 65 and is studied in a chronically inflamed (Interleukin-10 knockout; “IL10-KO”) mouse model. Frailty phenotypes overlap the spectrum of diseases (“laminopathies”) caused by mutations in LMNA. LMNA encodes
Fatima D. Elzamzami   +9 more
doaj   +1 more source

Mammalian telomeres and their partnership with lamins [PDF]

open access: yes, 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.
BURLA, ROMINA   +2 more
core   +1 more source

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