Results 41 to 50 of about 6,761 (193)

PTCDA adsorption on CaF2 thin films

open access: yesBeilstein Journal of Nanotechnology, 2020
Thin insulating films are commonly employed for the electronic decoupling of molecules as they enable a preservation of the intrinsic molecular electronic functionality.
Philipp Rahe
doaj   +1 more source

The chromatin assembly factor complex 1 (CAF1) and 5-Azacytidine (5-AzaC) affect cell motility in Src-transformed human epithelial cells [PDF]

open access: yes, 2016
Tumor invasion into surrounding stromal tissue is a hallmark of high grade, metastatic cancers. Oncogenic transformation of human epithelial cells in culture can be triggered by activation of v-Src kinase, resulting in increased cell motility ...
Bamford   +39 more
core   +3 more sources

Engineered mosaic protein polymers; a simple route to multifunctional biomaterials

open access: yesJournal of Biological Engineering, 2019
Background Engineered living materials (ELMs) are an exciting new frontier, where living organisms create highly functional materials. In particular, protein ELMs have the advantage that their properties can be manipulated via simple molecular biology ...
Daniel T. Peters   +3 more
doaj   +1 more source

СAPSULAR ANTIGEN OF YERSINIA PESTIS

open access: yesИнфекция и иммунитет, 2015
Plague is a zoonosis caused by gram-negative bacteria Yersinia pestis, which, as a rule, is transmitted to humans from septicemic rodents by the bites of infected fleas. This microbe killed more people than all of the wars in the human history. Y. pestis
L. A. Kadnikova   +3 more
doaj   +1 more source

Analyses of POL30 (PCNA) reveal positional effects in transient repression or bi-modal active/silent state at the sub-telomeres of S. cerevisiae

open access: yesEpigenetics & Chromatin, 2023
Background Classical studies on position effect variegation in Drosophila have demonstrated the existence of bi-modal Active/Silent state of the genes juxtaposed to heterochromatin.
Safia Mahabub Sauty, Krassimir Yankulov
doaj   +1 more source

Role of Ccr4-Not complex in heterochromatin formation at meiotic genes and subtelomeres in fission yeast. [PDF]

open access: yes, 2015
BACKGROUND: Heterochromatin is essential for chromosome segregation, gene silencing and genome integrity. The fission yeast Schizosaccharomyces pombe contains heterochromatin at centromeres, subtelomeres, and mating type genes, as well as at small ...
Bähler, Jürg   +7 more
core   +2 more sources

MAPKAP Kinase 2 Blocks Tristetraprolin-directed mRNA Decay by Inhibiting CAF1 Deadenylase Recruitment [PDF]

open access: yesJournal of Biological Chemistry, 2010
Tristetraprolin (TTP) directs its target AU-rich element (ARE)-containing mRNAs for degradation by promoting removal of the poly(A) tail. The p38 MAPK pathway regulates mRNA stability via the downstream kinase MAPK-activated protein kinase 2 (MAPKAP kinase 2 or MK2), which phosphorylates and prevents the mRNA-destabilizing function of TTP. We show that
Marchese, F   +5 more
openaire   +3 more sources

Caf1 of Yersinia pestis Forms Complex Highly Stable Protein Polymers and Hydrogel Scaffolds [PDF]

open access: yesBiophysical Journal, 2016
Caf1 is a polymeric protein from the plague bacterium Y. pestis which is secreted via the chaperone-usher pathway and protects the pathogen from macrophages of the host's immune system by forming a protective layer around the cell. The 15.5kDa monomer has beta structure and resembles the extracellular matrix protein fibronectin.
Waller, Helen   +2 more
openaire   +1 more source

The enzyme activities of Caf1 and Ccr4 are both required for deadenylation by the human Ccr4-Not nuclease module [PDF]

open access: yes, 2015
In eukaryotic cells, the shortening and removal of the poly(A) tail (deadenylation) of cytoplasmic mRNA is a key event in regulated mRNA degradation. A major enzyme involved in deadenylation is the Ccr4-Not deadenylase complex, which can be recruited to ...
Aslam   +47 more
core   +4 more sources

RrmA regulates the stability of specific transcripts in response to both nitrogen source and oxidative stress [PDF]

open access: yes, 2013
Differential regulation of transcript stability is an effective means by which an organism can modulate gene expression. A well-characterized example is glutamine signalled degradation of specific transcripts in Aspergillus nidulans. In the case of areA,
Caddick, M.X.   +6 more
core   +2 more sources

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