Results 11 to 20 of about 1,865,436 (219)

Heterogeneity in surface sensing suggests a division of labor in Pseudomonas aeruginosa populations [PDF]

open access: yeseLife, 2019
The second messenger signaling molecule cyclic diguanylate monophosphate (c-di-GMP) drives the transition between planktonic and biofilm growth in many bacterial species.
Catherine R Armbruster   +12 more
doaj   +3 more sources

Artificial Signal Transduction

open access: yesChemistryOpen, 2020
Communication between and inside cells as well as their response to external stimuli relies on elaborated systems of signal transduction. They all require a directional transmission across membranes, often realized by primary messenger docking onto ...
Robert Bekus, Prof. Thomas Schrader
doaj   +1 more source

Differential actions of second messenger systems in the corpus luteum.

open access: yesJournal of reproduction and fertility. Supplement, 2019
Our current working hypothesis for the intracellular mechanism of action for LH and PGF-2 alpha is shown in Fig. 8. Luteinizing hormone appears to act primarily on the small luteal cell through the cAMP/protein kinase A effector system and thereby ...
M. Wiltbank, MG Diskin, G. Niswender
semanticscholar   +1 more source

secCl is a cys-loop ion channel necessary for the chloride conductance that mediates hormone-induced fluid secretion in Drosophila [PDF]

open access: yes, 2019
Organisms use circulating diuretic hormones to control water balance (osmolarity), thereby avoiding dehydration and managing excretion of waste products.
Dent, J.   +6 more
core   +2 more sources

Students and instant messaging: a survey of current use and demands for higher education [PDF]

open access: yes, 2007
Instant messaging (IM) is the term used to describe the technology through which ‘users can set up a list of partners who will be able to receive notes that pop up on their screens the moment one of them writes and hits the send button’.
de Bakker, Gijs   +2 more
core   +12 more sources

To be or not to be… Nicotinic acid adenine dinucleotide phosphate (NAADP): A new intracellular second messenger?

open access: yesBiological Research, 2004
Nicotinic acid adenine dinucleotide phosphate (NAADP) is a potent activator of intracellular Ca2+ release in several vertebrate and invertebrate systems.
EDUARDO NUNES CHINI
doaj   +1 more source

The Multiple Regulatory Relationship Between RNA-Chaperone Hfq and the Second Messenger c-di-GMP

open access: yesFrontiers in Microbiology, 2021
RNA chaperone protein Hfq is an important post-transcriptional regulator in bacteria, while c-di-GMP is a second messenger signaling molecule widely distributed in bacteria.
Yang Fu   +9 more
doaj   +1 more source

Inhibitors of second messenger pathways and Ca2+-induced exposure of phosphatidylserine in red blood cells of patients with sickle cell disease [PDF]

open access: yes, 2013
The present work investigates the contribution of various second messenger systems to Ca2+-induced phosphatidylserine (PS) exposure in red blood cells (RBCs) from sickle cell disease (SCD) patients.
A. Hannemann   +5 more
core   +1 more source

Deconvolution of complex G protein-coupled receptor signaling in live cells using dynamic mass redistribution measurements [PDF]

open access: yes, 2010
Label-free biosensor technology based on dynamic mass redistribution (DMR) of cellular constituents promises to translate GPCR signaling into complex optical 'fingerprints' in real time in living cells.
Blattermann, S   +16 more
core   +1 more source

Nuclear expression of diacylglycerol kinases: possible involvement in DNA replication

open access: yesEuropean Journal of Histochemistry, 2009
The existence of intranuclear lipid-dependent signal transduction systems has been demonstrated by several independent groups. Remarkably, intranuclear lipid-dependent signal transduction pathways are regulated independently from their membrane/cytosolic
C Evangelisti   +5 more
doaj   +1 more source

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