Results 11 to 20 of about 345,950 (317)

Expression of the calcium-activated potassium channel in upper and lower segment human myometrium during pregnancy and parturition

open access: yesReproductive Biology and Endocrinology, 2009
Background Large conductance calcium-activated potassium channel (BKCa) plays an important role in the control of uterine contractility during pregnancy.
Zhang Lanmei   +3 more
doaj   +1 more source

Cloning and Characterization of Protein Prenyltransferase Alpha Subunit in Rice

open access: yesRice Science, 2021
Protein prenylation plays a crucial role in plant development and stress response. We report the function of prenyltransferase α-subunit in rice. Protein-protein interactions showed that the farnesyl- transferase (OsPFT)/geranylgeranyltransferase-I ...
Wang Tao   +4 more
doaj   +1 more source

Cloning of a novel inhibin alpha cDNA from rhesus monkey testis

open access: yesReproductive Biology and Endocrinology, 2004
Background Inhibins are dimeric gonadal protein hormones that negatively regulate pituitary FSH synthesis and secretion. Inhibin B is produced by testicular Sertoli cells and is the primary circulating form of inhibin in most adult male mammals.
Woodruff Teresa K   +2 more
doaj   +1 more source

Structure-function relations in oxaloacetate decarboxylase complex. Fluorescence and infrared approaches to monitor oxomalonate and Na(+) binding effect. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND:Oxaloacetate decarboxylase (OAD) is a member of the Na(+) transport decarboxylase enzyme family found exclusively in anaerobic bacteria. OAD of Vibrio cholerae catalyses a key step in citrate fermentation, converting the chemical energy of the
Thierry Granjon   +6 more
doaj   +1 more source

Generation of a PPP1CA knockout human pluripotent stem cell line via CRISPR/Cas9

open access: yesStem Cell Research, 2023
The Protein phosphatase 1 catalytic subunit alpha (PPP1CA) is a alpha subunit of the PP1 complex, which known to be involved in the regulation of a variety of cellular processes, such as cell division, glycogen metabolism, muscle contractility, protein ...
Xiaoman Wang   +3 more
doaj   +1 more source

Analysis of Maxi-K alpha subunit splice variants in human myometrium

open access: yesReproductive Biology and Endocrinology, 2004
Background Large-conductance, calcium-activated potassium (Maxi-K) channels are implicated in the modulation of human uterine contractions and myometrial Ca2+ homeostasis.
Morrison John J   +2 more
doaj   +1 more source

KCNE regulation of K+ channel trafficking – a Sisyphean task?

open access: yesFrontiers in Physiology, 2012
Voltage-gated potassium (Kv) channels shape the action potentials of excitable cells and regulate membrane potential and ion homeostasis in excitable and nonexcitable cells.
Vikram Anmol Kanda   +2 more
doaj   +1 more source

Phylogenomic analyses reveal the evolutionary origin of the inhibin alpha-subunit, a unique TGFbeta superfamily antagonist. [PDF]

open access: yesPLoS ONE, 2010
Transforming growth factor-beta (TGFbeta) homologues form a diverse superfamily that arose early in animal evolution and control cellular function through membrane-spanning, conserved serine-threonine kinases (RII and RI receptors).
Jie Zhu   +10 more
doaj   +1 more source

Phycocyanin alpha-subunit phycocyanobilin lyase. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1992
Phycobiliproteins, unlike other light-harvesting proteins involved in photosynthesis, bear covalently attached chromophores. The bilin chromophores are attached through thioether bonds to cysteine residues. The cyanobacterium Synechococcus sp. PCC 7002 has eight distinct bilin attachment sites on seven polypeptides, all of which carry the same ...
C D, Fairchild   +5 more
openaire   +2 more sources

The α1 subunit of the GABA(A) receptor modulates fear learning and plasticity in the lateral amygdala

open access: yesFrontiers in Behavioral Neuroscience, 2009
Synaptic plasticity in the amydgala is essential for emotional learning. Fear conditioning, for example, depends on changes in excitatory transmission that occur following NMDA receptor activation and AMPA receptor modification in this region. The role
Brian J Wiltgen   +17 more
doaj   +1 more source

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