Results 31 to 40 of about 1,755,500 (237)

Nuclear Envelope Permeability Barrier as a Fast‐Response Intracellular Mechanostat

open access: yesAdvanced Science, 2019
The nuclear envelope is an undisputed component of the intracellular mechanotransduction cascades which collect, process, and respond to mechanical stimuli from the environment.
Victor Shahin   +3 more
doaj   +1 more source

Deformation of the nucleus by TGFβ1 via the remodeling of nuclear envelope and histone isoforms

open access: yesEpigenetics & Chromatin, 2022
The cause of nuclear shape abnormalities which are often seen in pre-neoplastic and malignant tissues is not clear. In this study we report that deformation of the nucleus can be induced by TGFβ1 stimulation in several cell lines including Huh7.
Ya-Hui Chi   +5 more
doaj   +1 more source

Remodeling of the Nuclear Envelope and Lamina during Bovine Preimplantation Development and Its Functional Implications. [PDF]

open access: yesPLoS ONE, 2015
The present study demonstrates a major remodeling of the nuclear envelope and its underlying lamina during bovine preimplantation development. Up to the onset of major embryonic genome activation (MGA) at the 8-cell stage nuclei showed a non-uniform ...
Jens Popken   +9 more
doaj   +1 more source

Nuclear envelope mechanobiology: linking the nuclear structure and function

open access: yesNucleus, 2021
The nucleus, central to cellular activity, relies on both direct mechanical input as well as its molecular transducers to sense external stimuli and respond by regulating intra-nuclear chromatin organization that determines cell function and fate.
Matthew Goelzer   +4 more
doaj   +1 more source

Energy- and temperature-dependent transport of integral proteins to the inner nuclear membrane via the nuclear pore [PDF]

open access: yes, 2004
Resident integral proteins of the inner nuclear membrane (INM) are synthesized as membrane-integrated proteins on the peripheral endoplasmic reticulum (ER) and are transported to the INM throughout interphase using an unknown trafficking mechanism.
Gerace, Larry   +7 more
core   +1 more source

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

NUP-1 is a large coiled-coil nucleoskeletal protein in Trypanosomes with lamin-like functions [PDF]

open access: yes, 2012
A unifying feature of eukaryotic nuclear organization is genome segregation into transcriptionally active euchromatin and transcriptionally repressed heterochromatin.
Wan, Yakun   +91 more
core   +2 more sources

Rab14 regulates the transport of human papillomavirus to the trans‐Golgi network for infectious cell entry

open access: yesFEBS Letters, EarlyView.
This study reveals that the small GTPase Rab14 is necessary for human papillomavirus (HPV) infection and plays an essential role in the transport of virions to the trans‐Golgi network (TGN). HPV in the early endosome (EE), which harbors GTP‐bound Rab14, is transported to the TGN through the switch of Rab14 from its GTP‐bound to GDP‐bound form.
Yoshiyuki Ishii, Iwao Kukimoto
wiley   +1 more source

Dynamic rearrangement of nucleoporins during fungal "open" mitosis [PDF]

open access: yes, 2008
Mitosis in animals starts with the disassembly of the nuclear pore complexes and the breakdown of the nuclear envelope. In contrast to many fungi, the corn smut fungus Ustilago maydis also removes the nuclear envelope.
Theisen, Ulrike   +2 more
core   +1 more source

Immunocytochemistry of nuclear domains and Emery-Dreifuss muscular dystrophy pathophysiology

open access: yesEuropean Journal of Histochemistry, 2009
The present review summarizes recent cytochemical findings on the functional organization of the nuclear domains, with a particular emphasis on the relation between nuclear envelope- associated proteins and chromatin.
NM Maraldi   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy