Results 71 to 80 of about 1,693,917 (277)

Dynamic associations of heterochromatin protein 1 with the nuclear envelope [PDF]

open access: yesThe EMBO Journal, 2000
To study the dynamics of mammalian HP1 proteins we have microinjected recombinant forms of mHP1alpha, M31 and M32 into the cytoplasm of living cells. As could be expected from previous studies, the three fusion proteins were efficiently transported into the nucleus and targeted specific chromatin areas.
Kourmouli N   +7 more
openaire   +4 more sources

Nuclear tau and its potential role in Alzheimer’s disease [PDF]

open access: yes, 2016
Tau protein, found in both neuronal and non-neuronal cells, forms aggregates in neurons that constitutes one of the hallmarks of Alzheimer’s disease (AD).
Al-Hilaly, Youssra   +2 more
core   +2 more sources

Structural Plasticity in Human Heterochromatin Protein 1β

open access: yesPLoS ONE, 2013
As essential components of the molecular machine assembling heterochromatin in eukaryotes, HP1 (Heterochromatin Protein 1) proteins are key regulators of genome function. While several high-resolution structures of the two globular regions of HP1, chromo and chromoshadow domains, in their free form or in complex with recognition-motif peptides are ...
Munari, Francesca   +4 more
openaire   +7 more sources

Phosphorylation of Heterochromatin Protein 1 by Casein Kinase II Is Required for Efficient Heterochromatin Binding inDrosophila [PDF]

open access: yesJournal of Biological Chemistry, 1999
Heterochromatin-associated protein 1 (HP1) is a nonhistone chromosomal protein with a dose-dependent effect on heterochromatin mediated position-effect silencing. It is multiply phosphorylated in vivo. Hyperphosphorylation of HP1 is correlated with heterochromatin assembly.
T, Zhao, J C, Eissenberg
openaire   +2 more sources

Functional characterization of LIKE HETEROCHROMATIN PROTEIN 1 in the moss Physcomitrella patens: its conserved protein interactions in land plants

open access: yesThe Plant Journal, 2018
In flowering plants, LIKE HETEROCHROMATIN PROTEIN 1 (LHP1)/TERMINAL FLOWER 2 (TFL2) is known to interact with polycomb group (PcG) and non-PcG proteins and control developmental programs.
Vimala Parihar   +9 more
semanticscholar   +1 more source

Toward a molecular understanding of yeast silent chromatin : roles for H4K16 acetylation and the Sir3 C-terminus [PDF]

open access: yes, 2012
Discrete regions of the eukaryotic genome assume a heritable chromatin structure that is refractory to gene expression. In budding yeast, silent chromatin is characterized by the loading of the Silent Information Regulatory (Sir) proteins (Sir2, Sir3 and
Oppikofer, Mariano
core   +1 more source

Compartmentalization of HP1 Proteins in Pluripotency Acquisition and Maintenance

open access: yesStem Cell Reports, 2018
Summary: The heterochromatin protein 1 (HP1) family is involved in various functions with maintenance of chromatin structure. During murine somatic cell reprogramming, we find that early depletion of HP1γ reduces the generation of induced pluripotent ...
Nur Zafirah Zaidan   +8 more
doaj   +1 more source

Recent advances in malaria genomics and epigenomics [PDF]

open access: yes, 2016
Malaria continues to impose a significant disease burden on low- and middle-income countries in the tropics. However, revolutionary progress over the last 3 years in nucleic acid sequencing, reverse genetics, and post-genome analyses has generated step ...
Kirchner, Sebastian   +2 more
core   +1 more source

Pre-implantation mouse embryos cultured In vitro under different oxygen concentrations show altered ultrastructures [PDF]

open access: yes, 2020
Assisted Reproductive Technologies routinely utilize different culture media and oxygen (O2) concentrations to culture human embryos. Overall, embryos cultured under physiological O2 tension (5%) have improved development compared to embryos cultured ...
Antonouli, S   +6 more
core   +1 more source

Biphasic euchromatin-to-heterochromatin transition on the KSHV genome following de novo infection. [PDF]

open access: yes, 2013
The establishment of latency is an essential step for the life-long persistent infection and pathogenesis of Kaposi's sarcoma-associated herpesvirus (KSHV).
Brulois, Kevin   +6 more
core   +3 more sources

Home - About - Disclaimer - Privacy