A Retrospective on eIF2A-and Not the Alpha Subunit of eIF2. [PDF]
Initiation of protein synthesis in eukaryotes is a complex process requiring more than 12 different initiation factors, comprising over 30 polypeptide chains. The functions of many of these factors have been established in great detail; however, the precise role of some of them and their mechanism of action is still not well understood.
Komar AA, Merrick WC.
europepmc +4 more sources
Characterisation of the tryptophan synthase alpha subunit in maize [PDF]
Background In bacteria, such as Salmonella typhimurium, tryptophan is synthesized from indole-3-glycerole phosphate (IGP) by a tryptophan synthase αββα heterotetramer.
Gierl Alfons +6 more
doaj +3 more sources
Molecular cloning and analysis of zebrafish voltage-gated sodium channel beta subunit genes: implications for the evolution of electrical signaling in vertebrates [PDF]
Background Action potential generation in excitable cells such as myocytes and neurons critically depends on voltage-gated sodium channels. In mammals, sodium channels exist as macromolecular complexes that include a pore-forming alpha subunit and 1 or ...
Zhong Tao P +3 more
doaj +3 more sources
Distinct functions of integrin alpha and beta subunit cytoplasmic domains in cell spreading and formation of focal adhesions [PDF]
Integrin-mediated cell adhesion often results in cell spreading and the formation of focal adhesions. We exploited the capacity of recombinant human alpha IIb beta 3 integrin to endow heterologous cells with the ability to adhere and spread on fibrinogen
Yoshikazu Takada
exaly +2 more sources
An MLSA-based online scheme for the rapid identification of Stenotrophomonas isolates [PDF]
An online scheme to assign Stenotrophomonas isolates to genomic groups was developed using the multilocus sequence analysis (MLSA), which is based on the DNA sequencing of selected fragments of the housekeeping genes ATP synthase alpha subunit (atpA ...
Patrícia Locosque Ramos +8 more
doaj +5 more sources
Inherited/Genetically-Associated Pheochromocytoma/ Paraganglioma Syndromes and COVID-19
In some subjects with inherited pheochromocytoma/paraganglioma (PPG) syndromes, hypoxia-inducible factor 1 alpha (HIF1α) stabilization/activation could lead to an increase in angiotensin converting enzymes (ACE).
Ioannis Ilias +3 more
doaj +1 more source
Genetic epilepsy with febrile seizures plus – an overview [PDF]
Genetic epilepsy with febrile seizures plus (GEFS+) is characterized by a group of genetic epilepsies associated predominately with an autosomal dominant pattern, but also with de novo and autosomal-recessive inheritance, these last two found in a small ...
Madalina Radu +3 more
doaj +1 more source
BackgroundThe IgE-mediated activation of mast cells and basophils results in the secretion of many substances, including the release of FceRI-alpha subunit.
Donald MacGlashan
doaj +1 more source
A Novel Di-Leucine Motif at the N-Terminus of Human Organic Solute Transporter Beta Is Essential for Protein Association and Membrane Localization. [PDF]
The heteromeric membrane protein Organic Solute Transporter alpha/beta is the major bile acid efflux transporter in the intestine. Physical association of its alpha and beta subunits is essential for their polarized basolateral membrane localization and ...
Shuhua Xu +6 more
doaj +1 more source
G alpha 12 and G alpha 13 subunits define a fourth class of G protein alpha subunits. [PDF]
Heterotrimeric guanine nucleotide-binding regulatory proteins (G proteins) are central to the signaling processes of multicellular organisms. We have explored the diversity of the G protein subunits in mammals and found evidence for a large family of genes that encode the alpha subunits.
M P, Strathmann, M I, Simon
openaire +2 more sources

