Results 111 to 120 of about 10,628 (244)

Synthesis of Nucleoside Polyphosphates and their Conjugates [PDF]

open access: yes, 2013
Nucleoside polyphosphates and their conjugates, such as nucleoside triphosphates, nucleoside tetraphosphates, sugar nucleotides, dinucleoside pyro- and higher order polyphosphates, 2’,3’-cyclic nucleoside monophosphates, and 2´-deoxynucleoside-5 ...
Mohamady Mohamady, Samy
core  

General Procedure for the Synthesis of Dinucleoside Polyphosphates

open access: yes, 2016
Dinucleoside 5′,5′-polyphosphates (N(p)nN) play important roles in biological processes and have been developed into drugs. However, their synthesis still remains a challenge. Here we report a rapid and general approach to the synthesis of dinucleoside 5′
Scott D. Taylor (1393864)   +1 more
core   +1 more source

Effect of Two Therapeutic Renal Diets on Hormonal and Regulatory Pathways Affecting Calcium Homeostasis in Cats With Early‐Stage Chronic Kidney Disease

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Chronic kidney disease (CKD) is a known risk factor for hypercalcemia in cats. Phosphate‐restricted diets have also been implicated in causing hypercalcemia, in part because phosphate restriction increases the Ca:P ratio. The primary objective of this study was to evaluate the impact of two different therapeutic renal foods on ionized (iCa ...
Jean A. Hall   +4 more
wiley   +1 more source

Synthesis of Diphosphoinositol Polyphosphates [PDF]

open access: yes, 2015
Diphosphoinositol polyphosphates (PP-InsPy) represent a novel group of secondary messengers that regulate diverse important cellular processes, including signal transduction, vesicle trafficking and apoptosis. Recently, it has been reported that PP-InsPy
Capolicchio, Samanta
core   +1 more source

Ariadnema polymorpha gen. et sp. nov. (Scytonemataceae, Cyanobacteria): A new heterocytous cyanobacterium with true and false branching from ruins in the Brazilian Atlantic Forest

open access: yesJournal of Phycology, EarlyView.
Abstract A novel heterocytous Cyanobacterium, Ariadnema polymorpha gen. et sp. nov., was observed in the northern Brazilian Atlantic Forest (BAF), a globally significant biodiversity hotspot that has microbiome diversity yet to be explored. Isolated from ancient sugarcane mill ruins within the BAF, the new genus (strain CCAPE130) exhibits a unique ...
Jefferson Vitor Melo Cabral   +3 more
wiley   +1 more source

The Synergy Between a Silver‐Ruthenium Antimicrobial and Aminoglycosides Is Based on Severe Macromolecular Damage

open access: yesMolecular Microbiology, EarlyView.
AGXX enhances aminoglycoside activity against multidrug‐resistant pathogens such as uropathogenic Escherichia coli by increasing reactive oxygen species, causing protein aggregation and DNA damage. This effect is reduced by oxygen limitation or antioxidants. Polyphosphate protects cells from oxidative damage.
Emmanuel P. Oladokun   +9 more
wiley   +1 more source

Méta- et polyphosphates de baryum

open access: yes, 1975
We give chemical preparations and crystal data for two new condensed baryum phosphates : γ Ba(PO₃)₂ and Ba₃ (PO₃O₉)₂ • 6H₂O.Grenier Jean-Claude, Martin Claude. Méta- et polyphosphates de baryum.
Martin, Claude, Grenier, Jean-Claude
core   +1 more source

polyphosphate

open access: yes
Citation: 'polyphosphate' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.15294 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Synthesis and degradation studies of novel calcium polyphosphates

open access: yes, 2007
This paper describes a comparative investigation into the in vitro solubility of the calcium polyphosphates, gamma-Ca(PO3)(2) and beta-Ca(PO3)(2). The differing arrangement of their polyphosphates chains appears to result in significant dissolution of ...
Jackson, L   +4 more
core   +1 more source

Normal thromboelastography with a markedly prolonged activated partial thromboplastin time in severe prekallikrein deficiency: Implications for perioperative hemostatic assessment

open access: yesTransfusion, EarlyView.
Abstract Background Prekallikrein (PK) deficiency is a rare contact factor deficiency that can markedly prolong the activated partial thromboplastin time (aPTT) without a bleeding phenotype. Because viscoelastic hemostatic assays also rely on contact activation, their behavior in severe PK deficiency is relevant to perioperative evaluation of isolated ...
Jeremy W. Jacobs   +7 more
wiley   +1 more source

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