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Heterogeneity of Organization of Subcompartments in DSB Repair Foci

open access: yesFrontiers in Genetics, 2022
Cells assemble compartments around DNA double-strand breaks (DSBs). The assembly of this compartment is dependent on the phosphorylation of histone H2AX, the binding of MDC1 to phosphorylated H2AX, and the assembly of downstream signaling and repair ...
Natnael G. Abate, Michael J. Hendzel
doaj   +1 more source

MODELLING THE INFLUENCE OF NUCLEUS ELASTICITY ON CELL INVASION IN FIBER NETWORKS AND MICROCHANNELS [PDF]

open access: yes, 2013
Cell migration in highly constrained extracellular matrices is exploited in scaffold-based tissue engineering and is fundamental in a wide variety of physiological and pathological phenomena, among others in cancer invasion and development. Research into
Preziosi, Luigi, Scianna, Marco
core   +1 more source

Genomic function during the lampbrush chromosome stage of amphibian oogenesis [PDF]

open access: yes, 1966
Throughout its lengthy developmental history the disposition of the genetic material in the amphibian oocyte nucleus differs from that in other cell types.
Crippa, Marco   +3 more
core   +1 more source

The Trypanosoma brucei AIR9-like protein is cytoskeleton-associated and is required for nucleus positioning and accurate cleavage furrow placement [PDF]

open access: yes, 2012
AIR9 is a cytoskeleton-associated protein in Arabidopsis thaliana with roles in cytokinesis and cross wall maturation, and reported homologues in land plants and excavate protists, including trypanosomatids.
Almeida Costa, Cristina   +7 more
core   +3 more sources

Indeterminate thyroid cytology: detecting malignancy using analysis of nuclear images

open access: yesEndocrine Connections, 2021
Background: Thyroid nodules diagnosed as 'atypia of undetermined significan ce/ follicular lesion of undetermined significance' (AUS/FLUS) or 'f ollicular neoplasm/ suspected follicular neoplasm' (FN/SFN), according to Bethesda’s classification ...
Caroline Y Hayashi   +11 more
doaj   +1 more source

In Vivo Localization of Fas-Associated Death Domain Protein in the Nucleus and Cytoplasm of Normal Thyroid and Liver Cells [PDF]

open access: yes, 2009
FADD (Fas-associated death domain) is the main death receptor adaptor molecule that transmits apoptotic signal. Recently, FADD protein was shown to be expressed both in the cytoplasm and nucleus of in vitro cell lines. In contrast to the cytoplasmic FADD,
Chiocchia, Gilles   +2 more
core   +5 more sources

The Core Histone-binding Region of the Murine Cytomegalovirus 89K Immediate Early Protein [PDF]

open access: yes, 1991
The gene regulatory immediate early protein, pp89, of murine cytomegalovirus interacts with both DNA-associated and isolated histones in vitro. We characterized the histone-binding region of pp89 and its cellular localization during cell division to ...
Bühler, Bernhard   +3 more
core   +1 more source

Negative Correlation between the Diffusion Coefficient and Transcriptional Activity of the Glucocorticoid Receptor [PDF]

open access: yes, 2017
The glucocorticoid receptor (GR) is a transcription factor, which interacts with DNA and other cofactors to regulate gene transcription. Binding to other partners in the cell nucleus alters the diffusion properties of GR.
Horio, Takashi   +3 more
core   +1 more source

Mechanisms governing the accessibility of DNA damage proteins to constitutive heterochromatin

open access: yesFrontiers in Genetics, 2022
Chromatin is thought to regulate the accessibility of the underlying DNA sequence to machinery that transcribes and repairs the DNA. Heterochromatin is chromatin that maintains a sufficiently high density of DNA packing to be visible by light microscopy ...
Anastasia Roemer   +4 more
doaj   +1 more source

Millisecond single-molecule localization microscopy combined with convolution analysis and automated image segmentation to determine protein concentrations in complexly structured, functional cells, one cell at a time [PDF]

open access: yes, 2015
We present a single-molecule tool called the CoPro (Concentration of Proteins) method that uses millisecond imaging with convolution analysis, automated image segmentation and super-resolution localization microscopy to generate robust estimates for ...
Leake, Mark C., Wollman, Adam J. M.
core   +2 more sources

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