Lost in condensation: poly-, cyclo-, and ultraphosphates

HJ Jessen, T Dürr-Mayer, TM Haas… - Accounts of Chemical …, 2021 - ACS Publications
Conspectus Much like linear, branched, and cyclic alkanes, condensed phosphates exist as
linear, branched, and cyclic structures. Inasmuch as alkanes are the cornerstone of organic …

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

D Qiu, MS Wilson, VB Eisenbeis, RK Harmel… - Nature …, 2020 - nature.com
The analysis of myo-inositol phosphates (InsPs) and myo-inositol pyrophosphates (PP-
InsPs) is a daunting challenge due to the large number of possible isomers, the absence of …

Chemical tools for interrogating inositol pyrophosphate structure and function

NW Brown, AM Marmelstein, D Fiedler - Chemical Society Reviews, 2016 - pubs.rsc.org
The inositol pyrophosphates (PP-InsPs) are a unique group of intracellular messengers that
represent some of the most highly phosphorylated molecules in nature. Genetic perturbation …

Inositol pyrophosphate specificity of the SPX-dependent polyphosphate polymerase VTC

R Gerasimaite, I Pavlovic, S Capolicchio… - ACS chemical …, 2017 - ACS Publications
The free energy of nucleotide hydrolysis depends on phosphate concentration. Cells
regulate cytosolic phosphate levels by orchestrating phosphate acquisition and storage …

Arabidopsis ITPK1 and ITPK2 Have an Evolutionarily Conserved Phytic Acid Kinase Activity

D Laha, N Parvin, A Hofer, RFH Giehl… - ACS chemical …, 2019 - ACS Publications
Diphospho-myo-inositol polyphosphates, also termed inositol pyrophosphates, are
molecular messengers containing at least one high-energy phosphoanhydride bond and …

Continuous endoperoxidation of conjugated dienes and subsequent rearrangements leading to C–H oxidized synthons

JM de Souza, TJ Brocksom, DT McQuade… - The Journal of …, 2018 - ACS Publications
We have investigated the continuous flow photooxidation of several conjugated dienes and
subsequent rearrangement using a practical and safe continuous-flow homemade …

[HTML][HTML] New structural insights reveal an expanded reaction cycle for inositol pyrophosphate hydrolysis by human DIPP1.

G Zong, N Jork, S Hostachy, D Fiedler… - … : official publication of …, 2021 - ncbi.nlm.nih.gov
Nudix hydrolases attract considerable attention for their wide range of specialized activities
in all domains of life. One particular group of Nudix phosphohydrolases (DIPPs), through …

Photolysis of cell-permeant caged inositol pyrophosphates controls oscillations of cytosolic calcium in a β-cell line

S Hauke, AK Dutta, VB Eisenbeis, D Bezold… - Chemical …, 2019 - pubs.rsc.org
Among many cellular functions, inositol pyrophosphates (PP-InsPs) are metabolic
messengers involved in the regulation of glucose uptake, insulin sensitivity, and weight gain …

The Hitchhiker's Guide to Organophosphate Chemistry

HJ Jessen - Synlett, 2018 - thieme-connect.com
Phosphate esters and anhydrides are abundant motifs in biologically important molecules.
Their chemical synthesis, modification, and purification are still challenging tasks often …

A short historical perspective of methods in inositol phosphate research

SB Shears - Inositol Phosphates: Methods and Protocols, 2020 - Springer
The multitudinous inositol phosphate family elicits a wide range of molecular effects that
regulate countless biological responses. In this review, I provide a methodological viewpoint …