Results 1 to 10 of about 288 (74)

Inhibition of mammalian RNA polymerase by 5,6-dichlororibofuranosylbenzimidazole (DRB) and DRB triphosphate [PDF]

open access: yesNucleic Acids Research, 1978
DRB triphosphate inhibits activity of isolated RNA polymerase B, and, to a lesser extent, that of polymerase A. The same holds true for transcription in isolated nuclei. It does not act as an initiation inhibitor. In all cases, high concentrations of DRB triphosphate are required. Cells do not phosphorylate DRB to a measurable extent.
C, Dreyer, P, Hausen
openaire   +3 more sources

5,6‐Dichlororibofuranosylbenzimidazole Inhibits the Rate of Transcription Initiation in Intact Chironomus Cells

open access: yesEuropean Journal of Biochemistry, 1982
The effect of nucleoside analogue 5.6‐dichloro‐l‐β‐D‐ribofuranosylbenzimidazole on RNA transcription has been reinvestigated after the observation that explanted salivary gland cells of Chironomus tentans efficiently take up of exogeneous ATP in an undegraded form.
E, Egyházi, A, Pigon, L, Rydlander
openaire   +3 more sources

Unmetabolized 5,6‐Dichlororibofuranosylbenzimidazole Rather than Its Monophosphate Metabolites Is Probably the Active Transcription Inhibitor

open access: yesEuropean Journal of Biochemistry, 1983
The question of whether or not the monophosphate metabolites DRB2′P and DRB5′P of the transcription inhibitor 5,6‐dichloro‐1‐β‐d‐ribofuranosylbenzimidazole (DRB) constitute the active form of the inhibitor was investigated in intact salivary gland cells of Chironomus tentants.
E, Egyházi, M, Holst, U, Tayip
openaire   +3 more sources

Understanding the functionality of transcript diversity [PDF]

open access: yes, 2007
Recent years have seen a huge increase in the amount of genomic DNA being sequenced from a wide variety of organisms, giving us an unprecedented insight into the molecular diversity seen in nature.
Harrington, Eoghan
core   +1 more source

Interactions of AMPAR-Adenosine Receptor-Equilibrative Nucleoside Transporter in the Hippocampus: Implication for Stroke [PDF]

open access: yes, 2020
The activation of presynaptic adenosine A1 receptors (A1Rs) is known to cause profound synaptic depression during hypoxia/cerebral ischemic insults, but postsynaptic function of A1Rs are still unclear.
Chen, Zhicheng 1981-
core  

Androgen receptor-mediated growth suppression and apoptosis of human prostate epithelial cells [PDF]

open access: yes, 2016
Androgen receptor (AR) signaling is crucial to the development, growth, and homeostasis of the prostate gland, and its dysregulation mediates common prostate pathologies, including benign and malignant forms of neoplasia.
Chen, Congcong
core  

The Au-Rich Element mRNA Decay-Promoting Activity Of BRF1 Is Regulated By Mitogen-Activated Protein Kinase Activated Protein Kinase 2 [PDF]

open access: yes, 2008
Regulated mRNA decay is a highly important process for the tight control of gene expression. Inherently unstable mRNAs contain AU-rich elements (AREs) in the 3’ untranslated regions that direct rapid mRNA decay by interaction with decay-promoting ARE ...
Maitra, Sushmit
core   +1 more source

Expression and subcellular localisation of poly(A)-binding proteins [PDF]

open access: yes, 2010
Poly(A)-binding proteins (PABPs) are important regulators of mRNA translation and stability. In mammals four cytoplasmic PABPs with a similar domain structure have been described - PABP1, tPABP, PABP4 and ePABP.
Burgess, Hannah
core  

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