Results 31 to 40 of about 288,808 (285)

The membrane bound N-terminal domain of human adenosine diphosphate ribosylation factor-1 (ARF1) [PDF]

open access: yes, 2003
The small G protein adenosine diphosphate ribosylation factor-1 (ARF1) is activated by cell membrane binding of a self-folding N-terminal domain. We present a model of the human ARF1 N-terminal peptide in planar lipid bilayers, determined from neutron ...
Amor   +22 more
core   +1 more source

Yeast Phosphoramidate-Adenosine Diphosphate Phosphotransferase [PDF]

open access: yesJournal of Biological Chemistry, 1968
Abstract An enzyme, phosphoramidate-ADP phosphotransferase, has been isolated from dried bakers' yeast. We have previously shown that phosphoramide, N-phosphorylglycine, and N-phosphohistidine can act as phosphate donors. Phosphoiodohistidine was shown also to function as a phosphate donor and the enzyme was stereospecific for the l form of this ...
Henry I. Nakada, Michael J. Dowler
openaire   +2 more sources

Antiplatelet and Antithrombotic Activities of Non-Steroidal Anti-Inflammatory Drugs Containing an N-Acyl Hydrazone Subunit

open access: yesMolecules, 2014
Nonsteroidal anti-inflammatory drugs (NSAIDs) 1–5 containing an N-acyl hydrazone subunit were prepared and their antiplatelet and antithrombotic activities assessed in vitro and in vivo.
Rafael Consolin Chelucci   +6 more
doaj   +1 more source

Ischemic preconditioning attenuates portal venous plasma concentrations of purines following warm liver ischemia in man [PDF]

open access: yes, 2005
Background/Aims: Degradation of adenine nucleotides to adenosine has been suggested to play a critical role in ischemic preconditioning (IPC). Thus, we questioned in patients undergoing partial hepatectomy whether (i) IPC will increase plasma purine ...
Chouker, A.   +9 more
core   +1 more source

Roles and mechanisms of the CD38/cyclic adenosine diphosphate ribose/Ca(2+) signaling pathway.

open access: yesWorld Journal of Biological Chemsitry, 2014
Mobilization of intracellular Ca(2+) stores is involved in many diverse cell functions, including: cell proliferation; differentiation; fertilization; muscle contraction; secretion of neurotransmitters, hormones and enzymes; and lymphocyte activation and
Wenjie Wei, R. Graeff, J. Yue
semanticscholar   +1 more source

Nucleotide-, chemotactic peptide- and phorbol ester-induced exocytosis in HL-60 leukemic cells [PDF]

open access: yes, 1990
Undifferentiated and differentiated HL-60 leukemic cells possess nucleotide receptors which functionally couple to phospholipase C via pertussis toxin-sensitive guanine nucleotide-binding proteins (G-proteins).
Seifert, Roland   +1 more
core   +1 more source

Adenosine Triphosphate and Carbon Efficient Route to Second Generation Biofuel Isopentanol. [PDF]

open access: yes, 2020
Climate change necessitates the development of CO2 neutral or negative routes to chemicals currently produced from fossil carbon. In this paper we demonstrate a pathway from the renewable resource glucose to next generation biofuel isopentanol by pairing
Chiniquy, Jennifer   +9 more
core   +1 more source

Assessment of the functional activity of platelets in chronic kidney disease stage 5D

open access: yesAlʹmanah Kliničeskoj Mediciny, 2018
Rationale: Thromboembolic complications in patients on hemodialysis have a  significant impact on the duration and quality of life. Aim: To study the functional status of platelets in chronic kidney disease stage 5D (CKD-5D).
K. N. Zelenin   +2 more
doaj   +1 more source

Anti-platelet therapy: ADP receptor antagonists. [PDF]

open access: yes, 2011
The P2Y(12) receptor on platelets with which ADP interacts has an important role in promoting platelet function and thereby platelet involvement in both haemostasis and thrombosis.
Heptinstall, S, Wijeyeratne, YD
core   +2 more sources

The role of ectonucleotidases CD39 and CD73 and adenosine signalling in solid organ transplantation

open access: yesFrontiers in Immunology, 2014
Extracellular adenosine is a potent immunomodulatory molecule that accumulates in states of inflammation. Nucleotides such as adenosine triphosphate (ATP) and adenosine diphosphate (ADP) are release from injured and necrotic cells and hydrolysed to ...
Veena eRoberts   +2 more
doaj   +1 more source

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