Results 91 to 100 of about 14,738 (282)

Changes in the nuclear distribution of DNA polymerase alpha and PCNA/cyclin during the progress of the cell cycle, in a cell-free extract of Xenopus eggs [PDF]

open access: yes, 1989
The nuclear distribution of DNA polymerase alpha and PCNA/cyclin in embryonic nuclei has been investigated, in a cell-free extract of Xenopus eggs that recapitulates a basic cell-cycle in vitro, by indirect immunofluorescence microscopy.
Hutchison, C, Kill, IR
core  

Clinical and genetic characteristics of hereditary laminopathies

open access: yesАнналы клинической и экспериментальной неврологии, 2017
Naminopathies belong to a wide allelic series of diseases caused by mutations of one gene, LMNA, encoding for protein lamin A/C. Different mutations in the LMNA gene cause autosomal dominant and autosomal recessive EmeryDreifuss muscular dystrophy ...
E. L. Dadaly, D. S. Bileva, I. V. Ugarov
doaj   +1 more source

Mechanoadaptation via Myosin Cytoplasmic Redistribution Protects Circulating Tumor Cells From Shear‐induced Death During Hematogenous Dissemination

open access: yesAdvanced Science, EarlyView.
This study investigates how CTCs survive varying shear stress during hematogenous metastasis. We uncover a self‐protection mechanism, by which non‐adherent CTCs adapt to high shearing milieu through accumulated cytoplasmic myosin‐mediated disruption of myosin‐actin binding, attenuating force transmission into chromatin to protect CTCs from shear ...
Cunyu Zhang   +10 more
wiley   +1 more source

Lamin A/C Haploinsufficiency Modulates the Differentiation Potential of Mouse Embryonic Stem Cells [PDF]

open access: yes, 2013
BACKGROUND: Lamins are structural proteins that are the major determinants of nuclear architecture and play important roles in various nuclear functions including gene regulation and cell differentiation.
Chaturvedi, P.   +4 more
core   +2 more sources

Microtubular and Nuclear Functions of γ-Tubulin: Are They LINCed?

open access: yesCells, 2019
γ-Tubulin is a conserved member of the tubulin superfamily with a function in microtubule nucleation. Proteins of γ-tubulin complexes serve as nucleation templates as well as a majority of other proteins contributing to centrosomal and non ...
Jana Chumová   +4 more
doaj   +1 more source

Depletion of p75NTR in Schwann Cells Driven by Inflammation Mediates Cutaneous Pain in Psoriasis

open access: yesAdvanced Science, EarlyView.
Psoriasis‐like inflammation induces proliferation and molecular remodeling of cutaneous Schwann cells, marked by reduced p75NTR and increased NGF expression. IL‐17A promotes this process, whereas Schwann cell‐specific p75NTR overexpression alleviates cutaneous pain in vivo.
Yibo Wang   +9 more
wiley   +1 more source

The Nuclear Envelope Lamina Network Has Elasticity and a Compressibility Limit Suggestive of a Molecular Shock Absorber [PDF]

open access: yes, 2004
Author Posting © Journal of Cell Science, 2004. This article is posted here by permission of Journal of Cell Science for personal use, not for redistribution.
Kahn, Samuel
core   +1 more source

Modeling of Cell Nuclear Mechanics: Classes, Components, and Applications

open access: yesCells, 2020
Cell nuclei are paramount for both cellular function and mechanical stability. These two roles of nuclei are intertwined as altered mechanical properties of nuclei are associated with altered cell behavior and disease.
Chad M. Hobson, Andrew D. Stephens
doaj   +1 more source

Sono‐Mechanogenetics: Linking Ultrasound Physics With Cellular Mechanobiology

open access: yesAdvanced Science, EarlyView.
Sono‐mechanogenetics links ultrasound physics with cellular mechanotransduction to enable noninvasive control of engineered biological systems. Acoustic forces generate distinct deformation modes that activate intracellular signaling pathways, which can be coupled to synthetic gene circuits to regulate diverse cellular functions, including gene ...
Yunjia Qu   +4 more
wiley   +1 more source

Internal iamin structures within G1 nuclei of human dermal fibroblasts [PDF]

open access: yes, 1993
The nuclear lamina is a mesh-like network of fibres subjacent to the inner nuclear membrane that is believed to be involved in the specific spatial reorganisation of chromatin after mitosis.
Bridger, JM   +3 more
core  

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