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Inositol Phosphates and Retroviral Assembly: A Cellular Perspective [PDF]

open access: yesViruses, 2021
Understanding the molecular mechanisms of retroviral assembly has been a decades-long endeavor. With the recent discovery of inositol hexakisphosphate (IP6) acting as an assembly co-factor for human immunodeficiency virus (HIV), great strides have been ...
Clifton L. Ricaña, Robert A. Dick
doaj   +2 more sources

Overview of Inositol and Inositol Phosphates on Chemoprevention of Colitis-Induced Carcinogenesis [PDF]

open access: yesMolecules, 2020
Chronic inflammation is one of the most common and well-recognized risk factors for human cancer, including colon cancer. Inflammatory bowel disease (IBD) is defined as a longstanding idiopathic chronic active inflammatory process in the colon, including
Samuel E. Weinberg   +4 more
doaj   +2 more sources

ITPK1 mediates the lipid-independent synthesis of inositol phosphates controlled by metabolism. [PDF]

open access: yesProc Natl Acad Sci U S A, 2019
Significance Inositol phosphates (IPs) are a class of signaling molecules regulating cell physiology. The best-characterized IP, the calcium release factor IP3, is generated by phospholipase C hydrolysis of phosphoinositides lipids.
Desfougères Y   +4 more
europepmc   +2 more sources

Inositol phosphates are assembly co-factors for HIV-1. [PDF]

open access: yesNature, 2018
A short, 14-amino-acid segment called SP1, located in the Gag structural protein1, has a critical role during the formation of the HIV-1 virus particle.
Dick RA   +11 more
europepmc   +2 more sources

A novel method for the purification of inositol phosphates from biological samples reveals that no phytate is present in human plasma or urine [PDF]

open access: yesOpen Biology, 2015
Inositol phosphates are a large and diverse family of signalling molecules. While genetic studies have discovered important functions for them, the biochemistry behind these roles is often not fully characterized.
Miranda S. C. Wilson   +4 more
doaj   +2 more sources

Effect of Phytate (InsP6) and Other Inositol-Phosphates (InsP5, InsP4, InsP3, InsP2) on Crystallization of Calcium Oxalate, Brushite, and Hydroxyapatite [PDF]

open access: yesBiomolecules, 2023
Pathological calcifications may consist of calcium oxalate (CaOx), hydroxyapatite (HAP), and brushite (BRU). The objective of this study was to evaluate the effect of phytate (inositol hexakisphosphate, InsP6), InsP6 hydrolysates, and individual lower ...
Paula Calvó   +2 more
doaj   +2 more sources

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   +2 more sources

Class I HDACs share a common mechanism of regulation by inositol phosphates. [PDF]

open access: yesMol Cell, 2013
Summary Class I histone deacetylases (HDAC1, HDAC2, and HDAC3) are recruited by cognate corepressor proteins into specific transcriptional repression complexes that target HDAC activity to chromatin resulting in chromatin condensation and transcriptional
Millard CJ   +7 more
europepmc   +2 more sources

Towards Improved Bioavailability of Cereal Inositol Phosphates, Myo-Inositol and Phenolic Acids [PDF]

open access: yesMolecules
Cereals are among the foods rich in myo-inositol hexakisphosphate (phytic acid, IP6), lower myo-inositol phosphates (IPx), a wide range of phenolic compounds, as well as vitamins, minerals, oligosaccharides, phytosterols and para-aminobenzoic acid, and ...
Krzysztof Żyła, Aleksandra Duda
doaj   +2 more sources

Defining signal transduction by inositol phosphates. [PDF]

open access: yesSubcell Biochem, 2012
Ins(1,4,5)P3 is a classical intracellular messenger: stimulus-dependent changes in its levels elicits biological effects through its release of intracellular Ca2+ stores.
Shears SB   +7 more
europepmc   +2 more sources

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