Results 71 to 80 of about 28,191 (215)

Nuclear Entanglement: New Insights Into the Role of Cytoskeleton and Nucleoskeleton in Plant Nuclear Function

open access: yesCytoskeleton, EarlyView.
ABSTRACT Of the three types of cytoskeleton known in animals—actin, microtubules, and intermediate filaments—only actin and microtubules exist in plants. Both play important roles in cellular shaping, organelle movement, organization of the endomembrane system, and cell signaling.
Norman R. Groves   +3 more
wiley   +1 more source

Identification of Elg1 interaction partners and effects on post-replication chromatin re-formation [PDF]

open access: yes, 2018
We thank members of the Donaldson, Kubota, and Lorenz labs for helpful discussion, Sophie Shaw at the University of Aberdeen for data upload to Array Express and Shin-ichiro Hiraga for help with Bioinformatic analysis.
Dickerson, David   +7 more
core   +4 more sources

Characterization of anti-silencing factor 1 in Leishmania major

open access: yesMemorias do Instituto Oswaldo Cruz, 2012
Anti-silencing factor 1 (ASF1) is a histone chaperone that contributes to the histone deposition during nucleosome assembly in newly replicated DNA. It is involved in chromatin disassembly, transcription activation and in the cellular response to DNA ...
Ricardo Scher   +4 more
doaj   +1 more source

Full and partial genome-wide assembly and disassembly of the yeast transcription machinery in response to heat shock.

open access: yesGenes & Development, 2006
Eukaryotic genes are controlled by sequence-specific DNA-binding proteins, chromatin regulators, general transcription factors, and elongation factors.
Sara J. Zanton, B. Pugh
semanticscholar   +1 more source

Dynamic expression of lamin B1 during adult neurogenesis in the vertebrate brain

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background In mammals, specific brain regions such as the dentate gyrus (DG) of the hippocampus and the subventricular zone (SVZ) of the lateral ventricles harbor adult neural stem/progenitor cells (ANSPCs) that give rise to new neurons and contribute to structural and functional brain plasticity.
Diana Zhilina   +12 more
wiley   +1 more source

Exotic mitotic mechanisms [PDF]

open access: yes, 2012
The emergence of eukaryotes around two billion years ago provided new challenges for the chromosome segregation machineries: the physical separation of multiple large and linear chromosomes from the microtubule-organizing centres by the nuclear envelope.
Drechsler, Hauke, McAinsh, Andrew D.
core   +1 more source

Heterogeneity in the Epigenetic Landscape of Murine Testis-Specific Histone Variants TH2A and TH2B Sharing the Same Bi-Directional Promoter

open access: yesFrontiers in Cell and Developmental Biology, 2021
Testis-specific histone variants are crucial to promote open chromatin structure to enable nucleosome disassembly in the final stages of spermiogenesis.
Isha Singh, Priyanka Parte
doaj   +1 more source

Optical Probes for Cellular Imaging of G‐quadruplexes: Beyond Fluorescence Intensity Probes

open access: yesAngewandte Chemie, Volume 137, Issue 22, May 26, 2025.
DNA and RNA can fold into tetra‐stranded helical structures known as G‐quadruplexes (G4s). There is mounting evidence suggesting that these structures have important biological roles. In this minireview we discuss advances in the design of optical probes for the detection of G4s that offer intensity‐independent readouts that address limitations of ...
Jenna Robinson   +3 more
wiley   +2 more sources

Mapping protein–protein interactions by mass spectrometry

open access: yesMass Spectrometry Reviews, EarlyView.
Abstract Protein–protein interactions (PPIs) are essential for numerous biological activities, including signal transduction, transcription control, and metabolism. They play a pivotal role in the organization and function of the proteome, and their perturbation is associated with various diseases, such as cancer, neurodegeneration, and infectious ...
Xiaonan Liu   +4 more
wiley   +1 more source

Kinetochore assembly: if you build it, they will come [PDF]

open access: yes, 2010
Accurate chromosome segregation requires the interaction of chromosomes with the microtubules from the mitotic spindle. This interaction is mediated by the macro-molecular kinetochore complex, which assembles only at the centromeric region of each ...
Cheeseman, Iain McPherson   +1 more
core   +1 more source

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