Using photocaging for fast time-resolved structural biology studies

DCF Monteiro, E Amoah, C Rogers… - Biological …, 2021 - journals.iucr.org
Careful selection of photocaging approaches is critical to achieve fast and well synchronized
reaction initiation and perform successful time-resolved structural biology experiments. This …

Functions, Mechanisms, and therapeutic applications of the inositol pyrophosphates 5PP-InsP5 and InsP8 in mammalian cells

J Qi, L Shi, L Zhu, Y Chen, H Zhu, W Cheng… - Journal of …, 2024 - Springer
Water-soluble myo-inositol phosphates have long been characterized as second
messengers. The signaling properties of these compounds are determined by the number …

Capillary electrophoresis mass spectrometry identifies new isomers of inositol pyrophosphates in mammalian tissues

D Qiu, C Gu, G Liu, K Ritter, VB Eisenbeis, T Bittner… - Chemical …, 2023 - pubs.rsc.org
Technical challenges have to date prevented a complete profiling of the levels of myo-
inositol phosphates (InsPs) and pyrophosphates (PP-InsPs) in mammalian tissues. Here, we …

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 …

[HTML][HTML] Inositol pyrophosphates: signaling molecules with pleiotropic actions in mammals

S Lee, MG Kim, H Ahn, S Kim - Molecules, 2020 - mdpi.com
Inositol pyrophosphates (PP-IPs) such as 5-diphosphoinositol pentakisphosphate (5-IP7)
are inositol metabolites containing high-energy phosphoanhydride bonds. Biosynthesis of …

Absolute quantitation of inositol pyrophosphates by capillary electrophoresis electrospray ionization mass spectrometry

D Qiu, VB Eisenbeis, A Saiardi… - Journal of Visualized …, 2021 - discovery.ucl.ac.uk
Inositol pyrophosphates (PP-InsPs) are an important group of intracellular signaling
molecules. Derived from inositol phosphates (InsPs), these molecules feature the presence …

Cyclotriphosphate: A brief history, recent developments, and perspectives in synthesis

D Bezold, T Dürr, J Singh… - Chemistry–A European …, 2020 - Wiley Online Library
There has been a recent upsurge in the study and application of approaches utilizing
cyclotriphosphate 1 (cyclo‐TP, also known as trimetaphosphate, TMP) and/or proceeding …

Scalable chemoenzymatic synthesis of inositol pyrophosphates

R Puschmann, RK Harmel, D Fiedler - Biochemistry, 2019 - ACS Publications
The inositol pyrophosphates (PP-InsPs) are an important group of cellular messengers that
influence a broad range of biological processes. To elucidate the functions of these high …

The inositol pyrophosphate 5-InsP7 drives sodium-potassium pump degradation by relieving an autoinhibitory domain of PI3K p85α

AC Chin, Z Gao, AM Riley, D Furkert, C Wittwer… - Science …, 2020 - science.org
Sodium/potassium-transporting adenosine triphosphatase (Na+/K+-ATPase) is one of the
most abundant cell membrane proteins and is essential for eukaryotes. Endogenous …

Intracellular delivery and deep tissue penetration of nucleoside triphosphates using photocleavable covalently bound dendritic polycations

J Ma, J Wehrle, D Frank, L Lorenzen, C Popp… - Chemical …, 2024 - pubs.rsc.org
Nucleoside triphosphates (NTPs) are essential in various biological processes. Cellular or
even organismal controlled delivery of NTPs would be highly desirable, yet in cellulo and in …