Results 71 to 80 of about 30,544 (313)
Repression and activation by multiprotein complexes that alter chromatin structure. [PDF]
Recent studies have provided strong evidence that macromolecular complexes are used in the cell to remodel chromatin structure during activation and to create an inaccessible structure during repression, Although there is not yet any rigorous demonstration that modification of chromatin structure plays a direct, causal role in either activation or ...
R E, Kingston +2 more
openaire +2 more sources
Soviet Security Operations Actions against Lithuanian Refugees in Germany in 1945–1950
The article analyses the attempts of the Soviet security to organise operations targeting the Lithuanian refugees many of who had settled on the German territory occupied by the Western allies.
Darius Juodis
doaj +1 more source
Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe +3 more
wiley +1 more source
Polycomb repressive complex 2 (PRC2) mediates histone H3K27me3 methylation and the stable transcriptional repression of a number of gene expression programs involved in the control of cellular identity during development and differentiation.
Pierre-Olivier Angrand +17 more
core +1 more source
Repressive Actions of the State Security Against True Orthodox Church Structures in the Ukrainian SSR (1944–1953) [PDF]
In the article on the basis of unknown scientific community documents of the Soviet state security bodies provides an analysis of the objectives and key areas of operational work and repressive actions of the security services communities against True ...
Vedeneev Dmitrii
doaj +1 more source
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee +3 more
wiley +1 more source
Structural basis for the Nanos-mediated recruitment of the CCR4–NOT complex and translational repression [PDF]
The RNA-binding proteins of the Nanos family play an essential role in germ cell development and survival in a wide range of metazoan species. They function by suppressing the expression of target mRNAs through the recruitment of effector complexes, which include the CCR4–NOT deadenylase complex.
D. Bhandari +4 more
openaire +3 more sources
This thesis gives answer to the question: what are the side effects of repressive drug policies, and to what extent do they exacerbate drug problems in the Netherlands?
Popken, Max
core
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai +9 more
wiley +1 more source
Fragile finance: The revenue models of oppositional news outlets in repressive regimes [PDF]
For journalists promoting the free flow of information in repressive or restrictive media environments, the issue of financial sustainability is complex. Both media in exile (out-of-country news outlets feeding independent information into the country of
Cook, Clare Elizabeth
core +1 more source

