Results 51 to 60 of about 53,083 (269)

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

Altered protein dynamics of disease-associated lamin A mutants

open access: yesBMC Cell Biology, 2004
Background Recent interest in the function of the nuclear lamina has been provoked by the discovery of lamin A/C mutations in the laminopathy diseases. However, it is not understood why mutations in lamin A give such a range of tissue-specific phenotypes.
Worman Howard J   +5 more
doaj   +1 more source

Unicritical and Maximally Critical Laminations [PDF]

open access: yesarXiv, 2023
We study the correspondence between unicritical laminations and maximally critical laminations with rotational and identity return polygons. Laminations are a combinatorial and topological way to study Julia sets. Laminations give information about the structure of parameter space of degree $d$ polynomials with connected Julia sets.
arxiv  

Leafwise smoothing laminations [PDF]

open access: yesAlgebr. Geom. Topol. 1 (2001) 579-587, 2001
We show that every topological surface lamination of a 3-manifold M is isotopic to one with smoothly immersed leaves. This carries out a project proposed by Gabai in [Problems in foliations and laminations, AMS/IP Stud. Adv. Math. 2.2 1--33]. Consequently any such lamination admits the structure of a Riemann surface lamination, and therefore useful ...
arxiv   +1 more source

Systematic in vivo candidate evaluation uncovers therapeutic targets for LMNA dilated cardiomyopathy and risk of Lamin A toxicity

open access: yesJournal of Translational Medicine, 2023
Background Dilated cardiomyopathy (DCM) is a severe, non-ischemic heart disease which ultimately results in heart failure (HF). Decades of research on DCM have revealed diverse aetiologies.
Chia Yee Tan   +12 more
doaj   +1 more source

Fixed Flowers [PDF]

open access: yesarXiv, 2023
Laminations are a combinatorial and topological way to study Julia sets. Laminations give information about the structure of parameter space of degree $d$ polynomials with connected Julia sets. We first study fixed point portraits in laminations and their respective global count.
arxiv  

Statins and Histone Deacetylase Inhibitors Affect Lamin A/C – Histone Deacetylase 2 Interaction in Human Cells

open access: yesFrontiers in Cell and Developmental Biology, 2019
We recently identified lamin A/C as a docking molecule for human histone deacetylase 2 (HDAC2) and showed involvement of HDAC2-lamin A/C complexes in the DNA damage response.
Elisabetta Mattioli   +11 more
doaj   +1 more source

$\R$-trees and laminations for free groups III: Currents and dual $\R$-tree metrics [PDF]

open access: yesProc. of the London Math. Soc. 78 (2008) 755-766, 2007
This is the third of a series of three articles where we introduce laminations for the free-groups. We explore here the link between currents and laminations and prove that the situation is more complicated than in the surface case of real tree dual to a measured geodesic lamination.
arxiv   +1 more source

The K219T-Lamin mutation induces conduction defects through epigenetic inhibition of SCN5A in human cardiac laminopathy

open access: yesNature Communications, 2019
Mutations in LMNA, which encodes the nuclear proteins Lamin A/C, can cause cardiomyopathy and conduction disorders. Here, we employ induced pluripotent stem cells (iPSCs) generated from human cells carrying heterozygous K219T mutation on LMNA to develop ...

semanticscholar   +1 more source

Structural basis for lamin assembly at the molecular level

open access: yesNature Communications, 2019
Nuclear structure and function are governed by lamins, which are intermediate filaments that mostly consist of α-helices. Different lamin assembly models have been proposed based on low resolution and fragmented structures.
Jinsook Ahn   +8 more
semanticscholar   +1 more source

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