Sphingolipids and Inositol Phosphates Regulate the Tau Protein Phosphorylation Status in Humanized Yeast [PDF]
Hyperphosphorylation of protein tau is a hallmark of Alzheimer’s disease (AD). Changes in energy and lipid metabolism have been correlated with the late onset of this neurological disorder.
Francisca Randez-Gil+6 more
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Insights into the activation mechanism of class I HDAC complexes by inositol phosphates [PDF]
Class I histone deacetylase complexes can be activated by inositol phosphates. Here, the authors investigate the stereochemical requirements for activation; use the crystal structure to understand substrate recognition, and suggest an entropically driven
Peter J. Watson+9 more
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Protein pyrophosphorylation by inositol phosphates: a novel post-translational modification in plants? [PDF]
Inositol pyrophosphates (PP-InsPs) are energy-rich molecules harboring one or more diphosphate moieties. PP-InsPs are found in all eukaryotes evaluated and their functional versatility is reflected in the various cellular events in which they take part ...
Yeshambel Emewodih Mihiret+2 more
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Inhibition of vascular calcification by inositol phosphates derivatized with ethylene glycol oligomers [PDF]
Cardiovascular calcification is a serious pathology for which effective pharmacological treatments are lacking. Here the authors show that an optimized oligo(ethylene glycol) derivative of inositol phosphate interferes with calcium phosphate ...
Antonia E. Schantl+21 more
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Generation of inositol polyphosphates through a phospholipase C-independent pathway involving carbohydrate and sphingolipid metabolism in Trypanosoma cruzi [PDF]
Inositol phosphates are involved in a myriad of biological roles and activities such as Ca2+ signaling, phosphate homeostasis, energy metabolism, and disease pathogenicity.
Mayara S. Bertolini+9 more
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The Impact of Phytases on the Release of Bioactive Inositols, the Profile of Inositol Phosphates, and the Release of Selected Minerals in the Technology of Buckwheat Beer Production [PDF]
A relatively high concentration of phytate in buckwheat malt, and the low activity of endogenous buckwheat phytases, both of which limit the effective use of substrates (starch, proteins, minerals) for fermentation and yeast metabolism, gives rise to the
Robert Duliński+4 more
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A novel method for the purification of inositol phosphates from biological samples reveals that no phytate is present in human plasma or urine [PDF]
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
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Phytate (Inositol Hexakisphosphate) in Soil and Phosphate Acquisition from Inositol Phosphates by Higher Plants. A Review [PDF]
Phosphate (P) fixation to the soil solid phase is considered to be important for P availability and is often attributed to the strong binding of orthophosphate anion species.
Jörg Gerke
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Biosynthesis and possible functions of inositol pyrophosphates in plants
Inositol phosphates (InsPs) are intricately tied to lipid signaling, as at least one portion of the inositol phosphate signaling pool is derived from hydrolysis of the lipid precursor, phosphatidyl inositol (4,5) bisphosphate. The focus of this review is
Glenda Gillaspy, Imara Y Perera
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Phytase dose-dependent response of kidney inositol phosphate levels in poultry.
Phytases, enzymes that degrade phytate present in feedstuffs, are widely added to the diets of monogastric animals. Many studies have correlated phytase addition with improved animal productivity and a subset of these have sought to correlate animal ...
Colleen Sprigg+5 more
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