Results 81 to 90 of about 991,885 (339)
Phosphorylation and functions of the RNA polymerase II CTD.
The C-terminal repeat domain (CTD), an unusual extension appended to the C terminus of the largest subunit of RNA polymerase II, serves as a flexible binding scaffold for numerous nuclear factors; which factors bind is determined by the phosphorylation ...
H. Phatnani, A. Greenleaf
semanticscholar +1 more source
Mediator Architecture and RNA Polymerase II Interaction
Integrated structural biology recently elucidated the architecture of Mediator and its position on RNA polymerase II. Here we summarize these achievements and list open questions on Mediator structure and mechanism.
Clemens Plaschka +2 more
openaire +5 more sources
Azotobacter vinelandii RNA polymerase. II - Effect of ribonuclease on polymerase activity [PDF]
Ribonuclease effect on polymerase activity during ribonucleic acid synthesis ...
Krakow, J. S.
core +1 more source
The Histone Deacetylase SIRT6 Restrains Transcription Elongation via Promoter-Proximal Pausing. [PDF]
Transcriptional regulation in eukaryotes occurs at promoter-proximal regions wherein transcriptionally engaged RNA polymerase II (Pol II) pauses before proceeding toward productive elongation.
Ablondi, Eileen +20 more
core +1 more source
Evolution of the RNA polymerase II C-terminal domain [PDF]
In recent years a great deal of biochemical and genetic research has focused on the C-terminal domain (CTD) of the largest subunit (RPB1) of DNA-dependent RNA polymerase II.
Bienkiewicz +41 more
core +2 more sources
This study characterizes the responses of primary acute myeloid leukemia (AML) patient samples to the MCL‐1 inhibitor MIK665. The results revealed that monocytic differentiation is associated with MIK665 sensitivity. Conversely, elevated ABCB1 expression is a potential biomarker of resistance to the treatment, which can be overcome by the combination ...
Joseph Saad +17 more
wiley +1 more source
Control of RNA Polymerase II Elongation Potential by a Novel Carboxyl-terminal Domain Kinase*
The entry of RNA polymerase II into a productive mode of elongation is controlled, in part, by the postinitiation activity of positive transcription elongation factor b (P-TEFb) (Marshall, N. F., and Price, D. H. (1995) J. Biol. Chem.
N. Marshall, Jun Peng, Z. Xie, D. Price
semanticscholar +1 more source
FUS (fused in sarcoma) is a component of the cellular response to topoisomerase I–induced DNA breakage and transcriptional stress [PDF]
FUS (fused in sarcoma) plays a key role in several steps of RNA metabolism, and dominant mutations in this protein are associated with neurodegenerative diseases.
Caldecott, Keith W +8 more
core +2 more sources
Aggressive prostate cancer is associated with pericyte dysfunction
Tumor‐produced TGF‐β drives pericyte dysfunction in prostate cancer. This dysfunction is characterized by downregulation of some canonical pericyte markers (i.e., DES, CSPG4, and ACTA2) while maintaining the expression of others (i.e., PDGFRB, NOTCH3, and RGS5).
Anabel Martinez‐Romero +11 more
wiley +1 more source
Survivin and Aurora Kinase A control cell fate decisions during mitosis
Aurora A interacts with survivin during mitosis and regulates its centromeric role. Loss of Aurora A activity mislocalises survivin, the CPC and BubR1, leading to disruption of the spindle checkpoint and triggering premature mitotic exit, which we refer to as ‘mitotic slippage’.
Hana Abdelkabir +2 more
wiley +1 more source

