Results 11 to 20 of about 621,772 (309)

Epigenetic signals that direct cell type–specific interferon beta response in mouse cells

open access: yesLife Science Alliance, 2023
Preexisting cell type–specific chromatin features represent an additional regulatory layer for interferon beta response and direct binding of STAT transcription factors and gene induction. The antiviral response induced by type I interferon (IFN) via the
Markus Muckenhuber   +9 more
doaj   +1 more source

Molecular and epigenetic alterations in normal and malignant myelopoiesis in human leukemia 60 (HL60) promyelocytic cell line model

open access: yesFrontiers in Cell and Developmental Biology, 2023
In vitro cell line model systems are essential in supporting the research community due to their low cost, uniform culturing conditions, homogeneous biological resources, and easy experimental design to study the cause and effect of a gene or a molecule.
Jhinuk Basu   +14 more
doaj   +1 more source

The antitumor activity of cannabidiol on lung cancer cell lines A549 and H1299: the role of apoptosis

open access: yesBiotechnology & Biotechnological Equipment, 2021
In the recent years, the application of new antitumor drugs has focused on the replacement of conventional chemotherapeutics with compounds derived from natural products.
Jordana Todorova   +4 more
doaj   +1 more source

TelNet - a database for human and yeast genes involved in telomere maintenance

open access: yesBMC Genetics, 2018
Background The ends of linear chromosomes, the telomeres, comprise repetitive DNA sequences in complex with proteins that protects them from being processed by the DNA repair machinery.
Delia M. Braun   +4 more
doaj   +1 more source

A general highly efficient synthesis of biocompatible rhodamine dyes and probes for live-cell multicolor nanoscopy

open access: yesNature Communications, 2023
Rhodamines are privileged fluorescent dyes for labelling intracellular structures in living cells. Here, the authors present a facile protecting-group-free synthesis permitting generation of a wide range of symmetrical and unsymmetrical 4 ...
Jonas Bucevičius   +6 more
doaj   +1 more source

Regulation of the SUV39H Family Methyltransferases: Insights from Fission Yeast

open access: yesBiomolecules, 2023
Histones, which make up nucleosomes, undergo various post-translational modifications, such as acetylation, methylation, phosphorylation, and ubiquitylation. In particular, histone methylation serves different cellular functions depending on the location
Rinko Nakamura, Jun-ichi Nakayama
doaj   +1 more source

Proteomic interrogation of human chromatin. [PDF]

open access: yes, 2011
Chromatin proteins provide a scaffold for DNA packaging and a basis for epigenetic regulation and genomic maintenance. Despite understanding its functional roles, mapping the chromatin proteome (i.e. the "Chromatome") is still a continuing process. Here,
LeRoy, Gary   +22 more
core   +2 more sources

Dynamic chromatin: concerted nucleosome remodelling and acetylation [PDF]

open access: yes, 2005
The flexibility of chromatin that enables translation of environmental cues into changes in genome utilisation, relies on a battery of enzymes able to modulate chromatin structure in a highly targeted and regulated manner.
Eberharter, Anton   +2 more
core   +1 more source

ADP-ribosylation: An emerging regulator of the epigenome. [PDF]

open access: yesMol Oncol
ADP‐ribosylation has emerged as a dynamic epigenetic signaling mechanism that modifies histones and chromatin‐associated proteins. Through coordinated PARylation and MARylation, it integrates with other histone modifications to regulate chromatin structure, transcription factor activity, and gene expression, influencing genome function and disease ...
Camacho CV, Liu C, Kraus WL.
europepmc   +2 more sources

Chromatin Hydrodynamics [PDF]

open access: yesBiophysical Journal, 2014
Following recent observations of large scale correlated motion of chromatin inside the nuclei of live differentiated cells, we present a hydrodynamic theory-the two-fluid model-in which the content of a nucleus is described as a chromatin solution with the nucleoplasm playing the role of the solvent and the chromatin fiber that of a solute. This system
Bruinsma, Robijn   +3 more
openaire   +4 more sources

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