Results 11 to 20 of about 535,527 (262)
Structure of cytoplasmic RNA polymerase II [PDF]
RNA polymerase II (Pol II) must be assembled in the cytoplasm before it enters the nucleus, where it transcribes protein-coding genes. Although transcription by Pol II is intensively studied, how this central multi-subunit enzyme is made and the role of ...
Annamaria Hlavata +5 more
doaj +2 more sources
DNA topological regulation in RNA polymerase II transcription [PDF]
RNA polymerase II (Pol II) is the main enzyme that synthesizes protein-coding messenger RNA and a subset of nonprotein coding RNA molecules based on the DNA sequences harboring genetic information in eukaryotes.
Heeyoun Bunch
doaj +2 more sources
Sequential RNA polymerase II activation drives human hematopoiesis [PDF]
Summary: Promoter-proximal pausing of RNA polymerase II (Pol II) primes genes for rapid activation, yet how Pol II dynamics are temporally organized in adult stem cells to enable fast and flexible responses to environmental cues remain unknown.
Derek H. Janssens +5 more
doaj +2 more sources
Single-molecule imaging reveals RNA polymerase II dynamics and TAF1-dependent promoter-proximal pause release [PDF]
Early transcriptional regulation is a major kinetic bottleneck in gene expression, yet the dynamics of RNA polymerase II in living cells remain poorly understood.
Nayem Haque +3 more
doaj +2 more sources
RNA polymerase II pausing in development: orchestrating transcription
The coordinated regulation of transcriptional networks underpins cellular identity and developmental progression. RNA polymerase II promoter-proximal pausing (Pol II pausing) is a prevalent mechanism by which cells can control and synchronize ...
Abderhman Abuhashem +2 more
doaj +1 more source
Extragenic accumulation of RNA polymerase II enhances transcription by RNA polymerase III. [PDF]
Recent genomic data indicate that RNA polymerase II (Pol II) function extends beyond conventional transcription of primarily protein-coding genes. Among the five snRNAs required for pre-mRNA splicing, only the U6 snRNA is synthesized by RNA polymerase ...
Imke Listerman +3 more
doaj +1 more source
RNA polymerase II at initiation [PDF]
RNA polymerase II (RNAPII) is the enzyme responsible for synthesis of all mRNA in higher cells. As the central component of the eukaryotic transcription machinery, RNAPII is the final target of regulatory pathways that are ultimately responsible for cellular development, differentiation, and metabolic control.
Francisco J, Asturias, John L, Craighead
openaire +2 more sources
Genome-wide mapping of yeast RNA polymerase II termination. [PDF]
Yeast RNA polymerase II (Pol II) terminates transcription of coding transcripts through the polyadenylation (pA) pathway and non-coding transcripts through the non-polyadenylation (non-pA) pathway.
Paul Schaughency +2 more
doaj +1 more source
Regulation of Eukaryotic RNAPs Activities by Phosphorylation
Evolutionarily conserved kinases and phosphatases regulate RNA polymerase II (RNAPII) transcript synthesis by modifying the phosphorylation status of the carboxyl-terminal domain (CTD) of Rpb1, the largest subunit of RNAPII.
Araceli González-Jiménez +5 more
doaj +1 more source
RNA polymerase II: the elephant in the room. [PDF]
How genes respond to external signals is poorly understood, with transcription factors and histones proposed as mediators of signals to RNA polymerase II (Pol II). However, recent work shows that Pol II is the direct target of more than 100 protein kinases, a previously underappreciated mechanism for generating epigenetic complexity.
Henikoff S, Hahn S.
europepmc +3 more sources

