Results 21 to 30 of about 947 (141)

Inositol pyrophosphates mediated the apoptosis induced by hypoxic injury in bone marrow-derived mesenchymal stem cells by autophagy

open access: yesStem Cell Research & Therapy, 2019
Objective To investigate the potential effect of IP7 on the autophagy and apoptosis of bone marrow mesenchymal stem cells (BM-MSCs) caused by hypoxia. Methods BM-MSCs isolated from adult male C57BL/6 mice were exposed to normoxic condition and hypoxic ...
Jingyu Deng   +9 more
doaj   +1 more source

TNP and its analogs: Modulation of IP6K and CYP3A4 inhibition

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2022
Inositol hexakisphosphate kinase (IP6K) is an important mammalian enzyme involved in various biological processes such as insulin signalling and blood clotting.
Seulgi Lee   +14 more
doaj   +1 more source

Targeting the Inositol Pyrophosphate Biosynthetic Enzymes in Metabolic Diseases

open access: yesMolecules, 2020
In mammals, a family of three inositol hexakisphosphate kinases (IP6Ks) synthesizes the inositol pyrophosphate 5-IP7 from IP6. Genetic deletion of Ip6k1 protects mice from high fat diet induced obesity, insulin resistance and fatty liver. IP6K1 generated
Sandip Mukherjee   +2 more
doaj   +1 more source

Inositol Pyrophosphates: Signaling Molecules with Pleiotropic Actions in Mammals

open access: yesMolecules, 2020
Inositol pyrophosphates (PP-IPs) such as 5-diphosphoinositol pentakisphosphate (5-IP7) are inositol metabolites containing high-energy phosphoanhydride bonds.
Seulgi Lee   +3 more
doaj   +1 more source

Human genome-wide RNAi screen identifies an essential role for inositol pyrophosphates in Type-I interferon response.

open access: yesPLoS Pathogens, 2014
The pattern recognition receptor RIG-I is critical for Type-I interferon production. However, the global regulation of RIG-I signaling is only partially understood. Using a human genome-wide RNAi-screen, we identified 226 novel regulatory proteins of RIG-
Niyas Kudukkil Pulloor   +16 more
doaj   +1 more source

Sphingolipids and Inositol Phosphates Regulate the Tau Protein Phosphorylation Status in Humanized Yeast

open access: yesFrontiers in Cell and Developmental Biology, 2020
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
doaj   +1 more source

Interaction with IP6K1 supports pyrophosphorylation of substrate proteins by the inositol pyrophosphate 5-IP7

open access: yesBioscience Reports, 2023
Abstract Inositol pyrophosphates (PP-IPs) are a sub-family of water soluble inositol phosphates that possess one or more diphosphate groups. PP-IPs can transfer their β-phosphate group to a phosphorylated Ser residue to generate pyrophosphorylated Ser. This unique post-translational modification occurs on Ser residues
Aisha Hamid   +6 more
openaire   +2 more sources

A Scalable Synthesis of the IP7 Isomer, 5-PP-Ins(1,2,3,4,6)P5 [PDF]

open access: yesOrganic Letters, 2009
The phosphorylated inositol diphosphates, including the diphosphoinositol pentakisphosphate regioisomers, play critical roles in signal transduction and cellular regulation. In particular, the IP(7) isomer 5-PP-Ins(1,2,3,4,6)P(5) is implicated in a nonenzymatic phosphate transfer converting a protein serine phosphate residue to a serine diphosphate.
Honglu, Zhang   +2 more
openaire   +2 more sources

A systematic genetic screen for genes involved in sensing inorganic phosphate availability in Saccharomyces cerevisiae. [PDF]

open access: yesPLoS ONE, 2017
Saccharomyces cerevisiae responds to changes in extracellular inorganic phosphate (Pi) availability by regulating the activity of the phosphate-responsive (PHO) signaling pathway, enabling cells to maintain intracellular levels of the essential nutrient ...
Joonhyuk Choi   +4 more
doaj   +1 more source

Mutations in Diphosphoinositol-Pentakisphosphate Kinase PPIP5K2 are associated with hearing loss in human and mouse. [PDF]

open access: yesPLoS Genetics, 2018
Autosomal recessive nonsyndromic hearing loss is a genetically heterogeneous disorder. Here, we report a severe-to-profound sensorineural hearing loss locus, DFNB100 on chromosome 5q13.2-q23.2.
Rizwan Yousaf   +7 more
doaj   +1 more source

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