Results 41 to 50 of about 751 (180)

How inositol pyrophosphates control cellular phosphate homeostasis? [PDF]

open access: yes, 2012
Phosphorus in his phosphate PO(4)(3-) configuration is an essential constituent of all life forms. Phosphate diesters are at the core of nucleic acid structure, while phosphate monoester transmits information under the control of protein kinases and ...
Saiardi, Adolfo, Saiardi, A
core   +1 more source

Development of a homogenous high-throughput assay for inositol hexakisphosphate kinase 1 activity. [PDF]

open access: yesPLoS ONE, 2017
Inositol pyrophosphates have been implicated in a wide range of cellular processes. Inositol hexakisphosphate kinase 1 catalyzes the pyrophosphorylation of inositol hexakisphosphate into inositol 5-diphospho-1,2,3,4,6-pentakisphosphate which is important
Michael Wormald   +4 more
doaj   +1 more source

Activities, substrate specificity, and genetic interactions of fission yeast Siw14, a cysteinyl-phosphatase-type inositol pyrophosphatase

open access: yesmBio, 2023
Inositol pyrophosphate 1,5-IP8 is a signaling molecule that regulates phosphate and polyphosphate homeostasis in the fission yeast Schizosaccharomyces pombe. 1,5-IP8 levels are dictated by a balance between the Asp1 kinase domain that converts 5-IP7 to 1,
Ana M. Sanchez   +4 more
doaj   +1 more source

Novel shades of inositol pyrophosphates – in vitro and in cellulo evaluation of inositol pyrophosphate probes

open access: yes, 2021
Inositol pyrophosphates are an important class of second messengers that recently became an important point of cell signaling due to their presence and abundance in eukaryotic cells.
Bittner, Tamara
core   +1 more source

Role of Inositols and Inositol Phosphates in Energy Metabolism

open access: yesMolecules, 2020
Recently, inositols, especially myo-inositol and inositol hexakisphosphate, also known as phytic acid or IP6, with their biological activities received much attention for their role in multiple health beneficial effects.
Saimai Chatree   +4 more
doaj   +1 more source

Analysis of inositol phosphate metabolism by capillary electrophoresis electrospray ionization mass spectrometry

open access: yesNature Communications, 2020
Myo-Inositol phosphates (InsPs) and pyrophosphates (PP-InsPs) are important second messengers but their analysis remains challenging. Here, the authors develop a capillary electrophoresis-mass spectrometry method for the identification and quantitation ...
Danye Qiu   +14 more
doaj   +1 more source

Role of the inositol pyrophosphate multikinase Kcs1 in Cryptococcus inositol metabolism [PDF]

open access: yesFungal Genetics and Biology, 2018
Cryptococcus neoformans is the most common cause of deadly fungal meningitis. This fungus has a complex inositol acquisition and utilization system, and our previous studies have shown the importance of inositol utilization in cryptococcal development and virulence. However, how inositol utilization is regulated in this fungus remains unknown.
Guojian, Liao   +7 more
openaire   +2 more sources

Mass spectrometry analysis of PPIP5K1 interactions and data on cell motility of PPIP5K1-deficient cells

open access: yesData in Brief, 2016
Inositol pyrophosphates are cellular signals that are created by the actions of inositol kinases and are degraded by highly active inositol phosphatases.
Gayane Machkalyan   +4 more
doaj   +1 more source

Inositol Pyrophosphates: Energetic, Omnipresent and Versatile Signalling Molecules [PDF]

open access: yes, 2017
Inositol pyrophosphates (PP-IPs) are a class of energy-rich signalling molecules found in all eukaryotic cells. These are derivatives of inositol that contain one or more diphosphate (or pyrophosphate) groups in addition to monophosphates.
Sen, Jayraj   +7 more
core   +1 more source

The inositol pyrophosphate pathway in health and diseases [PDF]

open access: yesBiological Reviews, 2017
ABSTRACTInositol pyrophosphates (IPPs) are present in organisms ranging from plants, slime moulds and fungi to mammals. Distinct classes of kinases generate different forms of energetic diphosphate‐containing IPPs from inositol phosphates (IPs). Conversely, polyphosphate phosphohydrolase enzymes dephosphorylate IPPs to regenerate the respective IPs ...
openaire   +2 more sources

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