Results 51 to 60 of about 149,980 (205)

The protein import apparatus of chloroplasts [PDF]

open access: yes, 1993
Routing of cytosolically synthesized precursor proteins into chloroplasts is a specific process which involves a multitude of soluble and membrane components.
Soll, Jürgen   +3 more
core   +1 more source

Defects in lamin B1 expression or processing affect interphase chromosome position and gene expression [PDF]

open access: yes, 2007
Copyright @ 2007 The Rockefeller UniversityRadial organization of nuclei with peripheral gene-poor chromosomes and central gene-rich chromosomes is common and could depend on the nuclear boundary as a scaffold or position marker. To test this, we studied
Vaux, DJ   +11 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

The role of emerin and LEM domain proteins in nuclear envelope assembly and cytoskeleton organisation [PDF]

open access: yes, 2005
The nuclear envelope (NE) plays a fundamental role in the cell by separating nuclear from cytoplasmic activities, and mutations in NE proteins have been associated with a diverse array of diseases.
Saipingidou, Georgia   +1 more
core  

LINCing Senescence and Nuclear Envelope Changes

open access: yesCells, 2022
The nuclear envelope (NE) has emerged as a nexus for cellular organization, signaling, and survival. Beyond its role as a barrier to separate the nucleoplasm from the cytoplasm, the NE’s role in supporting and maintaining a myriad of other functions has ...
Bakhita R. M. Meqbel   +4 more
doaj   +1 more source

Nuclear Envelope: Nuclear Pore Complexity [PDF]

open access: yesCurrent Biology, 2005
A new study shows that the filamentous fungus, Aspergillus nidulans, which has a closed mitosis, does not maintain a continuous permeability barrier during mitosis. This work challenges current views of the differences between closed and open mitosis and has implications for understanding mitotic specific changes in the nuclear pore complex and Ran ...
openaire   +2 more sources

Weaving a pattern from disparate threads: lamin function in nuclear assembly and DNA replication [PDF]

open access: yes, 1994
The major residual structure that remains associated with the nuclear envelope following extraction of isolated nuclei or oocyte germinal vesicles with non-ionic detergents, nucleases and high salt is the lamina (Fawcett, 1966; Aaronson and Blobel ...
Hutchison, CJ   +3 more
core  

Parvoviruses cause nuclear envelope breakdown by activating key enzymes of mitosis. [PDF]

open access: yesPLoS Pathogens, 2013
Disassembly of the nuclear lamina is essential in mitosis and apoptosis requiring multiple coordinated enzymatic activities in nucleus and cytoplasm. Activation and coordination of the different activities is poorly understood and moreover complicated as
Manvi Porwal   +10 more
doaj   +1 more source

Human Telomeres Are Tethered to the Nuclear Envelope during Postmitotic Nuclear Assembly

open access: yesCell Reports, 2012
Telomeres are essential for nuclear organization in yeast and during meiosis in mice. Exploring telomere dynamics in living human cells by advanced time-lapse confocal microscopy allowed us to evaluate the spatial distribution of telomeres within the ...
Laure Crabbe   +4 more
doaj   +1 more source

The SUN protein Mps3 is required for spindle pole body insertion into the nuclear membrane and nuclear envelope homeostasis. [PDF]

open access: yesPLoS Genetics, 2011
The budding yeast spindle pole body (SPB) is anchored in the nuclear envelope so that it can simultaneously nucleate both nuclear and cytoplasmic microtubules. During SPB duplication, the newly formed SPB is inserted into the nuclear membrane.
Jennifer M Friederichs   +9 more
doaj   +1 more source

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