Results 31 to 40 of about 36,018 (236)

The homotopy type of certain laminated manifolds [PDF]

open access: yesProceedings of the American Mathematical Society, 1986
Let M M denote a connected ( n + 1 ) (n + 1) -manifold n ⩾ 5 n \geqslant 5 . A lamination G G of M M is an use decomposition of M M into closed connected n n -manifolds ...
Daverman, Robert J., Tinsley, F. C.
openaire   +2 more sources

Laminopathies: what can humans learn from fruit flies

open access: yesCellular & Molecular Biology Letters, 2018
Lamin proteins are type V intermediate filament proteins (IFs) located inside the cell nucleus. They are evolutionarily conserved and have similar domain organization and properties to cytoplasmic IFs. Lamins provide a skeletal network for chromatin, the
Marta Pałka   +6 more
doaj   +1 more source

Repo-Man/protein phosphatase 1 SUMOylation mediates binding to lamin A and serine 22 dephosphorylation

open access: yesOpen Biology, 2022
Lamin A phosphorylation/de-phosphorylation is an important process during cells division as it allows for nuclear envelope (NE) disassembly at mitotic entry and its re-assembly during mitotic exit.
Florentin Huguet   +4 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

Design of Some Type of the Laminator

open access: yesDEStech Transactions on Environment, Energy and Earth Sciences, 2018
The design of the semi-automatic lamination machine is presented. The drive device, pneumatic device, ball screw drive, stepper motor drive is analyzed. In the belt driving device, the tension pull and the loose side pull are analyzed in the critical state, and the power of the driving design is obtained.
Yan MA, Peng HUANG, Zhao-gang LI
openaire   +2 more sources

Lamin A/C is a risk biomarker in colorectal cancer.

open access: yesPLoS ONE, 2008
BackgroundA-type lamins are type V intermediate filament proteins encoded by the gene LMNA. Mutations in LMNA give rise to diverse degenerative diseases related to premature ageing. A-type lamins also influence the activity of the Retinoblastoma protein (
Naomi D Willis   +10 more
doaj   +1 more source

Crumpled laminations and manifolds of nonfinite type [PDF]

open access: yesProceedings of the American Mathematical Society, 1996
Using a group-theoretic construction due to Bestvina and Brady, we build ( n + 1 ) (n+1) -manifolds W W which admit partitions into closed, connected n n -manifolds but which do not have finite homotopy type.
Daverman, R. J., Tinsley, F. C.
openaire   +1 more source

Protein Kinase C Alpha Cellular Distribution, Activity, and Proximity with Lamin A/C in Striated Muscle Laminopathies

open access: yesCells, 2020
Striated muscle laminopathies are cardiac and skeletal muscle conditions caused by mutations in the lamin A/C gene (LMNA). LMNA codes for the A-type lamins, which are nuclear intermediate filaments that maintain the nuclear structure and nuclear ...
Hannah A. Nicolas   +9 more
doaj   +1 more source

Lamin A and Prelamin a Counteract Migration of Osteosarcoma Cells

open access: yesCells, 2020
A type lamins are fundamental components of the nuclear lamina. Changes in lamin A expression correlate with malignant transformation in several cancers. However, the role of lamin A has not been explored in osteosarcoma (OS).
Camilla Evangelisti   +11 more
doaj   +1 more source

A-type lamin networks in light of laminopathic diseases

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular Cell Research, 2007
Lamins are major structural components of the lamina providing mechanical support for the nuclear envelope in vertebrates. A subgroup of lamins, the A-type lamins, are only expressed in differentiated cells and serve important functions both at the nuclear envelope and in the nucleoplasm in higher order chromatin organization and gene regulation ...
Vlcek, Sylvia, Foisner, Roland
openaire   +2 more sources

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