Results 31 to 40 of about 121,582 (318)

MODULATION OF NEUTROPHIL EXTRACELLULAR TRAPS (NETS) RELEASE BY CYCLIC NUCLEOTIDES STIMULATORS

Hematology, Transfusion and Cell Therapy, 2023
Introduction: The release of neutrophil extracellular traps (NETs) is a key factor contributing to the severity of acute respiratory distress syndromes (ARDS).
J Oliveira, L Silva, G Damiani, G Leonardi, C Vaz, B Cardoso, B Mazetto, F Monica, E Paula, F Orsi   +9 more
doaj   +1 more source

Kinesin's backsteps under mechanical load [PDF]

, 2009
Kinesins move processively toward the plus end of microtubules by hydrolyzing ATP for each step. From an enzymatic perspective, the mechanism of mechanical motion coupled to the nucleotide chemistry is often well explained using a single-loop cyclic ...
Alberty, Alonso, Asbury, Baker, Beeg, Bell, Block, Block, Block, Brady, Brant, Carter, Changbong Hyeon, Chemla, Coppin, Coppin, Cross, Cross, Fisher, Fisher, Gelles, Gilbert, Gross, Guydosh, Hackney, Hackney, Howard, Hunt, Hyeon, Hyeon, Itoh, José N. Onuchic, Kawaguchi, Klumpp, Kojima, Kolomeisky, Liepelt, Liphardt, Lipowsky, Ma, Meyhofer, Mickler, Mori, Moyer, Muller, Nishiyama, Nishiyama, Oster, Qian, Qu, Reimann, Rice, Rice, Ross, Russell, Schief, Schief, Schnitzer, Schnitzer, Stefan Klumpp, Svoboda, Taniguchi, Thirumalai, Tsygankov, Uemura, Uemura, Vale, Vale, Visscher, Wu, Yildiz, Yildiz   +71 more
core   +1 more source

Cyclic nucleotide-gated channels: structural basis of ligand efficacy and allosteric modulation [PDF]

, 1997
Most working proteins, including metabolic enzymes, transcription regulators, and membrane receptors, transporters, and ion channels, share the property of allosteric coupling. The term 'allosteric' means that these proteins mediate indirect interactions
Lester, Henry A., Li, Jun, Zagotta, William N.   +2 more
core   +1 more source

Putative Nucleotide-Based Second Messengers in the Archaeal Model Organisms Haloferax volcanii and Sulfolobus acidocaldarius

Frontiers in Microbiology, 2021
Research on nucleotide-based second messengers began in 1956 with the discovery of cyclic adenosine monophosphate (3′,5′-cAMP) by Earl Wilbur Sutherland and his co-workers.
Frank Braun, Alejandra Recalde, Heike Bähre, Roland Seifert, Sonja-Verena Albers   +4 more
doaj   +1 more source

Attenuation of ischemic liver injury by prostaglandin E1 analogue, misoprostol, and prostaglandin I2 analogue, OP-41483 [PDF]

, 1998
Background: Prostaglandin has been reported to have protective effects against liver injury. Use of this agent in clinical settings, however, is limited because of drugrelated side effects.
Ishizaki, N, Jin, MB, Kawashima, Y, Shimamura, T, Starzl, TE, Todo, S, Totsuka, E, Urakami, A, Zhu, Y   +8 more
core   +1 more source

Bacterial Signaling Nucleotides Inhibit Yeast Cell Growth by Impacting Mitochondrial and Other Specifically Eukaryotic Functions

mBio, 2017
We have engineered Saccharomyces cerevisiae to inducibly synthesize the prokaryotic signaling nucleotides cyclic di-GMP (cdiGMP), cdiAMP, and ppGpp in order to characterize the range of effects these nucleotides exert on eukaryotic cell function during ...
Andy Hesketh, Marta Vergnano, Chris Wan, Stephen G. Oliver   +3 more
doaj   +1 more source

Cyclic nucleotide specificity of the activator and catalytic sites of a cGMP-stimulated cGMP phosphodiesterase from Dictyostelium discoideum [PDF]

, 1985
The cellular slime mold Dictyostelium discoideum has an intracellular phosphodiesterase which specifically hydrolyzes cGMP. The enzyme is activated by low cGMP concentrations, and is involved in the reduction of chemoattractant-mediated elevations of ...
Baraniak, Janina,, Bulgakov, Roman,, Haastert, Peter J.M. van,, Jastorff, Bernd,, Kesbeke, Fanja,, Morr, Michael,, Petridis, Georg,, Seela, Frank,, Stec, Wojciech J.,   +8 more
core   +2 more sources

An iris diaphragm mechanism to gate a cyclic nucleotide-gated ion channel

Nature Communications, 2018
Cyclic nucleotide-gated (CNG) ion channels are non-selective cation channels key to signal transduction, but conformational changes associated with gating remained unknown.
Arin Marchesi, Xiaolong Gao, Ricardo Adaixo, Jan Rheinberger, Henning Stahlberg, Crina Nimigean, Simon Scheuring   +6 more
doaj   +1 more source

Identifizierung und Charakterisierung eines neuen Bindeproteins für zyklische Nukleotide [PDF]

, 2007
Cyclic adenosine monophosphate (cAMP) and cyclic guanosine monophosphate are important intracellular messengers. Binding of cyclic nucleotides controls the activity of protein kinases, ion channels and guanine-nucleotide-exchange factors in many cells ...
Debowski, Katharina
core  

Molecular bases of circadian magnesium rhythms across eukaryotes

FEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source