Results 31 to 40 of about 1,632,786 (366)

Guessing Secrets [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2001
Suppose we are given some fixed (but unknown) subset $X$ of a set $\Omega$, and our object is to learn as much as possible about the elements of $X$ by asking binary questions. Specifically, each question is just a function $F: \Omega \rightarrow \{0,1\}$, and the answer to $F$ is just the value $F(X_i)$ for some $X_i \in X$, (determined, for example ...
Fan R. K. Chung   +2 more
openaire   +3 more sources

Calmodulin antagonists stimulate renin secretion and inhibit renin synthesis in vitro [PDF]

open access: yes, 1992
To find out whether calmodulin activity could be a common denominator for the cellular control of renin secretion and synthesis, we have examined the effects of calmodulin antagonists on the secretion and the synthesis of renin in primary cultures of ...
Kurtz, Armin   +7 more
core   +1 more source

Differentiation of Trafficking Pathways at Golgi Entry Core Compartments and Post-Golgi Subdomains

open access: yesFrontiers in Plant Science, 2020
Eukaryotic cells have developed specialized membrane structures called organelles, which compartmentalize cellular functions and chemical reactions. Recent improvements in microscopy and membrane compartment isolation techniques are now sophisticating ...
Yoko Ito, Yohann Boutté
doaj   +1 more source

Type VI secretion system : secretion by a contractile nanomachine [PDF]

open access: yes, 2015
The type VI secretion systems (T6SS) are present in about a quarter of all Gram-negative bacteria. Several key components of T6SS are evolutionarily related to components of contractile nanomachines such as phages and R-type pyocins. The T6SS assembly is
Basler, Marek
core   +1 more source

Doc2B acts as a calcium sensor for vesicle priming requiring synaptotagmin-1, Munc13-2 and SNAREs

open access: yeseLife, 2017
Doc2B is a cytosolic protein with binding sites for Munc13 and Tctex-1 (dynein light chain), and two C2-domains that bind to phospholipids, Ca2+ and SNAREs.
Sébastien Houy   +5 more
doaj   +1 more source

Effect of montelukast on platelet activating factor- and tachykinin induced mucus secretion in the rat [PDF]

open access: yes, 2008
Background: Platelet activating factor and tachykinins (substance P, neurokinin A, neurokinin B) are important mediators contributing to increased airway secretion in the context of different types of respiratory diseases including acute and chronic ...
David A Groneberg   +12 more
core   +1 more source

Cystic Fibrosis of the Pancreas: The Role of CFTR Channel in the Regulation of Intracellular Ca2+ Signaling and Mitochondrial Function in the Exocrine Pancreas

open access: yesFrontiers in Physiology, 2018
Cystic fibrosis (CF) is the most common genetic disorder that causes a significant damage in secretory epithelial cells due to the defective ion flux across the cystic fibrosis transmembrane conductance regulator (CFTR) Cl- channel.
Tamara Madácsy   +5 more
doaj   +1 more source

Mirtazapine decreases stimulatory effects of reboxetine on cortisol, adrenocorticotropin and prolactin secretion in healthy male subjects [PDF]

open access: yes, 2004
Reboxetine is a selective noradrenaline reuptake inhibitor, whereas mirtazapine acts as an antagonist at noradrenergic alpha(2), serotonin (5-HT2), 5-HT3 and histamine H-1 receptors.
Baghai, Thomas C.   +2 more
core   +1 more source

Efficient Autotransporter-Mediated Extracellular Secretion of a Heterologous Recombinant Protein by Escherichia coli

open access: yesMicrobiology Spectrum, 2023
The autotransporter protein secretion system has been used previously to target the secretion of heterologous proteins to the bacterial cell surface and the extracellular milieu at the laboratory scale.
Irene Beriotto   +12 more
doaj   +1 more source

Environmental salinity determines the specificity and need for tat-dependent secretion of the YwbN protein in bacillus subtilis [PDF]

open access: yes, 2011
Twin-arginine protein translocation (Tat) pathways are required for transport of folded proteins across bacterial, archaeal and chloroplast membranes. Recent studies indicate that Tat has evolved into a mainstream pathway for protein secretion in certain
Miethke, Marcus   +45 more
core   +1 more source

Home - About - Disclaimer - Privacy