Ionic selectivity and thermal adaptations within the voltage-gated sodium channel family of alkaliphilic Bacillus [PDF]
Entry and extrusion of cations are essential processes in living cells. In alkaliphilic prokaryotes, high external pH activates voltage-gated sodium channels (Nav), which allows Na+ to enter and be used as substrate for cation/proton antiporters ...
Clapham, David E +4 more
core +2 more sources
The Fungal Sexual Pheromone Sirenin Activates the Human CatSper Channel Complex
The basal fungus Allomyces macrogynus (A. macrogynus) produces motile male gametes displaying well-studied chemotaxis toward their female counterparts. This chemotaxis is driven by sirenin, a sexual pheromone released by the female gametes. The pheromone evokes a large calcium influx in the motile gametes, which could proceed through the cation channel
Syeda, Shameem Sultana +8 more
openaire +4 more sources
Background CatSper1 and CatSper2 are two recently identified channel-like proteins, which show sperm specific expression patterns. Through targeted mutagenesis in the mouse, CatSper1 has been shown to be required for fertility, sperm motility and for ...
Reynolds Lindsey +4 more
doaj
Niflumic acid disrupts marine spermatozoan chemotaxis without impairing the spatiotemporal detection of chemoattractant gradients [PDF]
In many broadcast-spawning marine organisms, oocytes release chemicals that guide conspecific spermatozoa towards them through chemotaxis. In the sea urchin Lytechinus pictus, the chemoattractant peptide speract triggers a train of fluctuations of ...
Carneiro, Jorge +6 more
core +2 more sources
Progesterone Accelerates the Completion of Sperm Capacitation and Activates CatSper Channel in Spermatozoa from the Rhesus Macaque1 [PDF]
Shiho Sumigama +6 more
openalex +1 more source
Corrigendum: Discovery and Characterization of Multiple Classes of Human CatSper Blockers [PDF]
Erick J. Carlson +8 more
openalex +1 more source
SLO3 K+ Channels Control Calcium Entry through CATSPER Channels in Sperm [PDF]
Julio C. Chávez +7 more
openalex +1 more source
Use of Iranian medicinal plants effective on male fertility indices [PDF]
This systematic review article was conducted to report medicinal plants that are effective on male fertility indices. To conduct this review, search terms fertility or pregnancy combined with medicinal plants, herb, and phyto were used to retrieve ...
Heidari-Soureshjani, Saeid. +2 more
core
Reply to Brenker et al.: The plant triterpenoid pristimerin inhibits calcium influx into human spermatozoa via CatSper [PDF]
Nadja Mannowetz +2 more
openalex +1 more source
Genomic diversity and population structure analysis reveal few genetic differences among Ethiopian indigenous sheep populations [PDF]
African sheep, like other domestic sheep, are domesticated from the Asiatic mouflon (Ovis orientalis). They entered the continent through the North and the Horn of Africa regions following maritime and terrestrial trading routes.
A., A. +6 more
core

