Results 131 to 140 of about 86,215 (260)

A Neutron Scattering Study of Magnetic Excitations in the Spin Ladder (VO)2P2O7 [PDF]

open access: yes, 1996
In this letter we report results from inelastic neutron scattering experiments on powder samples of vanadyl pyrophosphate, (VO)2P2O7. We see evidence for three magnetic excitations, at 3.5 meV, 6.0 meV and 14 meV. The intensity of the 3.5 meV mode is strong near Q=0.8 A-1, consistent with the one-magnon gap mode reported previously and predicted by the
arxiv   +1 more source

Association study of crude seed protein and fat concentration in a USDA pea diversity panel

open access: yesThe Plant Genome, Volume 18, Issue 1, March 2025.
Abstract Pea (Pisum sativum L.) is a key rotational crop and is increasingly important in the food processing sector for its protein. This study focused on identifying diverse high seed protein concentration (SPC) lines in pea plant genetic resources.
Renan Uhdre   +15 more
wiley   +1 more source

The Significance of the Bifunctional Kinase/Phosphatase Activities of Diphosphoinositol Pentakisphosphate Kinases (PPIP5Ks) for Coupling Inositol Pyrophosphate Cell Signaling to Cellular Phosphate Homeostasis [PDF]

open access: yes, 2017
Proteins responsible for Pi homeostasis are critical for all life. In Saccharomyces cerevisiae, extracellular [Pi] is “sensed” by the inositol-hexakisphosphate kinase (IP6K) that synthesizes the intracellular inositol pyrophosphate 5-diphosphoinositol 1 ...
Dai, Xuming   +6 more
core   +2 more sources

Modification of the zirconia ceramics by different calcium phosphate coatings:comparative study [PDF]

open access: yes, 2017
The aim of this study was to characterize different calcium phosphate coatings and evaluate in vitro cell response of these materials to ceramics implants. The physical and chemical properties of calcium phosphate coatings formed by RF-magnetron sputtering of calcium phosphate tribasic, hydroxyapatite, calcium phosphate monobasic, calcium phosphate ...
arxiv   +1 more source

Phosphate Homeostasis - A Vital Metabolic Equilibrium Maintained Through the INPHORS Signaling Pathway. [PDF]

open access: yes, 2020
Cells face major changes in demand for and supply of inorganic phosphate (P <sub>i</sub> ). P <sub>i</sub> is often a limiting nutrient in the environment, particularly for plants and microorganisms. At the same time, the need for
Austin, S., Mayer, A.
core   +1 more source

Anti‐Prion Systems in Saccharomyces cerevisiae

open access: yesJournal of Neurochemistry, Volume 169, Issue 3, March 2025.
Yeast pathogenic prions have the same in‐register parallel folded β‐sheet architecture as infectious amyloids of human transmissible spongiform encephalopathy, Alzheimer's disease, Parkinson's disease, and type 2 diabetes. Six anti‐prion systems in yeast (identified by their gene names) together lower the load of prions detected ~5000‐fold by blocking ...
Reed B. Wickner   +2 more
wiley   +1 more source

Stable Isotope Phosphate Labelling of Diverse Metabolites is Enabled by a Family of 18O-Phosphoramidites [PDF]

open access: yes, 2022
Stable isotope labelling is state-of-the-art in quantitative mass spectrometry, yet often accessing the required standards is cumbersome and very expensive. Here, a unifying synthetic concept for 18O-labelled phosphates is presented, based on a family of
Dürr-Mayer, Tobias   +9 more
core  

Dictyostelium discoideum as a Model to Study Inositol Polyphosphates and Inorganic Polyphosphate [PDF]

open access: yes, 2020
The yeast Saccharomyces cerevisiae has given us much information on the metabolism and function of inositol polyphosphates and inorganic polyphosphate.
A Lonetti   +25 more
core   +1 more source

The Significance of Mono‐ and Dual‐Effective Agents in the Development of New Antifungal Strategies

open access: yesChemical Biology &Drug Design, Volume 105, Issue 1, January 2025.
The future of treating challenging fungal infections lies in novel therapies targeting new antifungal targets, overcoming resistance mechanisms, and exploring innovative dual inhibitors. ABSTRACT Invasive fungal infections (IFIs) pose significant challenges in clinical settings, particularly due to their high morbidity and mortality rates.
Cengiz Zobi, Oztekin Algul
wiley   +1 more source

Towards pharmacological intervention in inositol pyrophosphate signalling [PDF]

open access: yesBiochemical Society Transactions, 2016
To help define the molecular basis of cellular signalling cascades, and their biological functions, there is considerable value in utilizing a high-quality chemical ‘probe’ that has a well-defined interaction with a specific cellular protein. Such reagents include inhibitors of protein kinases and small molecule kinases, as well as mimics or ...
openaire   +3 more sources

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