Results 151 to 160 of about 90,132 (350)

Extracellular AMP Inhibits Pollen Tube Growth in Picea meyeri via Disrupted Calcium Gradient and Disorganized Microfilaments

open access: yesPlants
Adenosine monophosphate (AMP) is a hydrolysis product of adenosine triphosphate (ATP) and adenosine diphosphate (ADP). In mammalian cells, extracellular AMP functions as a signaling molecule by binding to adenosine A1 receptors, thereby activating ...
Junhui Zhou   +4 more
doaj   +1 more source

Microcystin-LR acute exposure does not alter in vitro and in vivo ATP, ADP and AMP hydrolysis in adult zebrafish (Danio rerio) brain membranes

open access: yesJournal of Xenobiotics, 2012
Microcystins (MCs) are toxins produced by cyanobacteria during the blooms that could accumulate in aquatic animals and be relocated to higher trophic levels.
Luiza Wilges Kist   +4 more
doaj   +1 more source

Insights Into the Conformational Dynamics of the Cytoplasmic Domain of Metal‐Sensing Sensor Histidine Kinase ZraS

open access: yesProteins: Structure, Function, and Bioinformatics, EarlyView.
ABSTRACT ZraS is a metal sensor integral to ZraPSR, a two‐component signaling system found in enterobacters. It belongs to a family of bifunctional sensor histidine kinases (SHKs) and is speculated to sense zinc‐induced stress on the bacterial envelope.
Nilima Mahapatra   +3 more
wiley   +1 more source

Redesign of Translocon EXP2 Nanopore for Detecting Peptide Fragments

open access: yesSmall Methods, EarlyView.
Nanopore sensing using the EXP2 nanopore from Plasmodium falciparum is enhanced by engineering mutants to reduce electrical noise and improve peptide detection. The EXP2ΔD231 mutant showed over 50% noise reduction and successfully discriminated diverse peptides, highlighting its potential for protein sequencing.
Mitsuki Miyagi   +4 more
wiley   +1 more source

Platelet aggregation measurement for assessment of hemostasis failure mechanisms in patients with gastroduodenal ulcer bleeding

open access: yesClinical and Experimental Gastroenterology, 2013
Edward Barinov,1 Oksana Sulaieva,1 Yuriy Lyakch,2 Vitaliy Guryanov,2 Petr Kondratenko,3 Yevgeniy Radenko3 1Department of Histology, Cytology, and Embryology, 2Department of Medical, Biological Physics, Medical Informatics, and Biostatistics, 3Department ...
Barinov E   +5 more
doaj  

Aspirin resistance candidate genes and their association with the risk of fatal cardiovascular events

open access: yesТерапевтический архив, 2013
The review presents the current data available in the world literature on the most likely gene polymorphisms, such as cyclooxygenase, glycoproteins (GP) Ib/IIIa, GP Ibα, GP VI, adenosine diphosphate receptor P2Y1 and P2Y12 polymorphisms that may lead to ...
Iu I Grinshteĭn   +2 more
doaj  

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