Results 41 to 50 of about 52,163 (306)
Guanine nucleotides in ischaemic heart [PDF]
In isolated perfused rat hearts the concentration of guanine nucleotides following periods of global no-flow ischaemia and reperfusion were found to parallel those of adenine nucleotides under all conditions tested.
Stanley, Peter Graham
core
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes +4 more
wiley +1 more source
The role of guanine nucleotides in protein biosynthesis
It is not possible to select one competing substrate molecule over another one when the selection system is at equilibrium. Therefore, it is convenient to view all substrate selections as transport phenomena. The requirement for a displacement from equilibrium to effect a substrate selection can be met in different ways. One particularly convenient way
openaire +2 more sources
Allosteric determinants in guanine nucleotide-binding proteins [PDF]
Members of the G protein superfamily contain nucleotide-dependent switches that dictate the specificity of their interactions with binding partners. Using a sequence-based method termed statistical coupling analysis (SCA), we have attempted to identify the allosteric core of these proteins, the network of amino acid residues that couples ...
Mark E, Hatley +4 more
openaire +2 more sources
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley +1 more source
Graphical summary of obesity‐induced NASH progression by LCN2 targeted to HSC activation. Abstract Background and Aims In obesity and type 2 diabetes mellitus, leptin promotes insulin resistance and contributes to the progression of NASH via activation of hepatic stellate cells (HSCs).
Kyung Eun Kim +12 more
wiley +1 more source
O efeito trófico dos derivados da guanina em culturas de astrócitos e neurônios cerebelares [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina. Centro de Ciências Biológicas. Programa de Pós-Graduação em Neurociências.Neste estudo foi avaliado o efeito de GMP ou Guanosina em três diferentes situações: o efeito trófico sobre ...
Decker, Helena
core
Guanine Nucleotides Modulate Cell Surface cAMP-Binding Sites in Membranes from Dictyostelium discoideum [PDF]
D. discoideum contains kinetically distinguishable cell surface cAMP binding sites. One class, S, is slowly dissociating and has high affinity for cAMP (Kd = 15 nM, t½ = 15 s).
Haastert, Peter J.M. van, +1 more
core +1 more source
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley +1 more source
A deleterious variant of FCHSD1 results in mTOR pathway overactivation and may cause porto‐sinusoidal vascular disorder (PSVD). The pedigree of the family demonstrated an autosomal dominant disease with variable expressivity. Whole‐genome sequencing and Sanger sequencing both validated the existence of the FCHSD1 variant and the heterozygosity of c ...
Jingxuan Shan +19 more
wiley +1 more source

