Results 171 to 180 of about 86,215 (260)

RNA polymerase interactions and elongation rate [PDF]

open access: yesarXiv, 2018
We show that non-steric molecular interactions between RNA polymerase (RNAP) motors that move simultaneously on the same DNA track determine strongly the kinetics of transcription elongation. With a focus on the role of collisions and cooperation, we introduce a stochastic model that allows for the exact analytical computation of the stationary ...
arxiv  

Translational approach to increase phosphate accumulation in two plant species through perturbance of inositol pyrophosphates

open access: yesbioRxiv, 2022
Catherine Freed   +6 more
semanticscholar   +1 more source

Stable Isotope Phosphate Labelling of Diverse Metabolites is Enabled by a Family of O-18-Phosphoramidites** [PDF]

open access: yes, 2021
A family of 18O2-phosphoramidites facilitates synthetic access on gram-scale to various isotopically pure 18O-labelled phosphate products, like nucleotides, inositol phosphates, polyphosphates, and DNA.
Duerr-Mayer, T   +9 more
core  

IP6K gene identification in plant genomes by tag searching [PDF]

open access: yes, 2011
BACKGROUND: Plants have played a special role in inositol polyphosphate (IP) research since in plant seeds was discovered the first IP, the fully phosphorylated inositol ring of phytic acid (IP6).
Fassetti, Fabio   +4 more
core   +2 more sources

Regulation of a Cyclin-CDK-CDK Inhibitor Complex by Inositol Pyrophosphates [PDF]

open access: green, 2007
Young‐Sam Lee   +3 more
openalex   +1 more source

Data-driven modelling of the inositol trisphosphate receptor (IPR) and its role in calcium induced calcium release (CICR) [PDF]

open access: yesarXiv, 2015
We give a review of the current state of the art of data-driven modelling of the inositol trisphosphate receptor (IPR). After explaining that the IPR plays a crucial role as a central regulator in calcium dynamics, several sources of relevant experimental data are introduced.
arxiv  

Modeling stochastic Ca$^{2+}$ release from a cluster of IP$_3$-sensitive receptors [PDF]

open access: yesarXiv, 2004
We focused our attention on Ca$^{2+}$ release from the endoplasmic reticulum through a cluster of inositol 1,4,5-trisphosphate (IP$_3$) receptor channels. The random opening and closing of these receptors introduce stochastic effects that have been observed experimentally.
arxiv  

Intercellular synchronization of diffusively coupled astrocytes [PDF]

open access: yesarXiv, 2010
We examine the synchrony of the dynamics of localized [Ca^{2+}]_i oscillations in internal pool of astrocytes via diffusing coupling of a network of such cells in a certain topology where cytosolic Ca^{2+} and inositol 1,4,5-triphosphate (IP3) are coupling molecules; and possible long range interaction among the cells.
arxiv  

Inositol phosphate kinases in the eukaryote landscape [PDF]

open access: yes, 2020
Inositol phosphate encompasses a large multifaceted family of signalling molecules that originate from the combinatorial attachment of phosphate groups to the inositol ring. To date, four distinct inositol kinases have been identified, namely, IPK, ITPK,
Desfougères, Y   +3 more
core  

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