Insulin signal transduction perturbations in insulin resistance

M Khalid, J Alkaabi, MAB Khan, A Adem - International journal of …, 2021 - mdpi.com
Type 2 diabetes mellitus is a widespread medical condition, characterized by high blood
glucose and inadequate insulin action, which leads to insulin resistance. Insulin resistance …

Inositol Pyrophosphates as Versatile Metabolic Messengers

L Nagpal, S He, F Rao, SH Snyder - Annual review of …, 2024 - annualreviews.org
Discovered in 1993, inositol pyrophosphates are evolutionarily conserved signaling
metabolites whose versatile modes of action are being increasingly appreciated. These …

Inositol pyrophosphate dynamics reveals control of the yeast phosphate starvation program through 1, 5-IP8 and the SPX domain of Pho81

V Chabert, GD Kim, D Qiu, G Liu, LM Mayer, HJ Jessen… - Elife, 2023 - elifesciences.org
Eukaryotic cells control inorganic phosphate to balance its role as essential macronutrient
with its negative bioenergetic impact on reactions liberating phosphate. Phosphate …

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 …

[HTML][HTML] Versatile signaling mechanisms of inositol pyrophosphates

MN Trung, D Furkert, D Fiedler - Current opinion in chemical biology, 2022 - Elsevier
Inositol pyrophosphates (PP-InsPs) constitute a group of highly charged messengers, which
regulate central biological processes in health and disease, such as cellular phosphate and …

Biochemical and structural characterization of an inositol pyrophosphate kinase from a giant virus

G Zong, Y Desfougères, P Portela-Torres… - The EMBO …, 2024 - embopress.org
Kinases that synthesize inositol phosphates (IPs) and pyrophosphates (PP-IPs) control
numerous biological processes in eukaryotic cells. Herein, we extend this cellular signaling …

Phosphate homeostasis− a vital metabolic equilibrium maintained through the INPHORS signaling pathway

S Austin, A Mayer - Frontiers in Microbiology, 2020 - frontiersin.org
Cells face major changes in demand for and supply of inorganic phosphate (Pi). Pi is often a
limiting nutrient in the environment, particularly for plants and microorganisms. At the same …

[HTML][HTML] Inositol phosphate kinases in the eukaryote landscape

D Laha, P Portela-Torres, Y Desfougères… - Advances in biological …, 2021 - Elsevier
Inositol phosphate encompasses a large multifaceted family of signalling molecules that
originate from the combinatorial attachment of phosphate groups to the inositol ring. To date …

IP8: A quantitatively minor inositol pyrophosphate signaling molecule that punches above its weight

C Gu, X Li, G Zong, H Wang, SB Shears - Advances in Biological …, 2024 - Elsevier
The inositol pyrophosphates (PP-IPs) are specialized members of the wider inositol
phosphate signaling family that possess functionally significant diphosphate groups. The PP …

Activities and Structure-Function Analysis of Fission Yeast Inositol Pyrophosphate (IPP) Kinase-Pyrophosphatase Asp1 and Its Impact on Regulation of pho1 Gene …

B Benjamin, A Garg, N Jork, HJ Jessen, B Schwer… - MBio, 2022 - Am Soc Microbiol
Inositol pyrophosphates (IPPs) are signaling molecules that regulate cellular phosphate
homeostasis in diverse eukaryal taxa. In fission yeast, mutations that increase 1, 5-IP8 …