The role of the IGF-1 signaling cascade in muscle protein synthesis and anabolic resistance in aging skeletal muscle

RD Barclay, NA Burd, C Tyler, NA Tillin… - Frontiers in …, 2019 - frontiersin.org
Sarcopenia is defined as the combined loss of skeletal muscle strength, function, and/or
mass with aging. This degenerative loss of muscle mass is associated with poor quality of …

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 …

The enzymatic activity of inositol hexakisphosphate kinase controls circulating phosphate in mammals

Y Moritoh, S Abe, H Akiyama, A Kobayashi… - Nature …, 2021 - nature.com
Circulating phosphate levels are tightly controlled within a narrow range in mammals. By
using a novel small-molecule inhibitor, we show that the enzymatic activity of inositol …

Metabolic enzyme UAP1 mediates IRF3 pyrophosphorylation to facilitate innate immune response

S Yang, S Jin, H Xian, Z Zhao, L Wang, Y Wu, L Zhou… - Molecular Cell, 2023 - cell.com
Post-translational modifications (PTMs) of proteins are crucial to guarantee the proper
biological functions in immune responses. Although protein phosphorylation has been …

Intimate connections: Inositol pyrophosphates at the interface of metabolic regulation and cell signaling

SB Shears - Journal of cellular physiology, 2018 - Wiley Online Library
Inositol pyrophosphates are small, diffusible signaling molecules that possess the most
concentrated three‐dimensional array of phosphate groups in Nature; up to eight …

The inositol pyrophosphate pathway in health and diseases

A Chakraborty - Biological Reviews, 2018 - Wiley Online Library
Inositol pyrophosphates (IPPs) are present in organisms ranging from plants, slime moulds
and fungi to mammals. Distinct classes of kinases generate different forms of energetic …

Development of novel IP6K inhibitors for the treatment of obesity and obesity-induced metabolic dysfunctions

Y Zhou, S Mukherjee, D Huang… - Journal of medicinal …, 2022 - ACS Publications
Obesity and obesity-induced metabolic dysfunctions are significant risk factors for
nonalcoholic fatty liver disease and cardiovascular diseases. Thus, obesity is an economic …

Histone H4 lysine 16 acetylation controls central carbon metabolism and diet-induced obesity in mice

C Pessoa Rodrigues, A Chatterjee, M Wiese… - Nature …, 2021 - nature.com
Noncommunicable diseases (NCDs) account for over 70% of deaths world-wide. Previous
work has linked NCDs such as type 2 diabetes (T2D) to disruption of chromatin regulators …

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 …

Adipocyte-specific deletion of Ip6k1 reduces diet-induced obesity by enhancing AMPK-mediated thermogenesis

Q Zhu, S Ghoshal, A Rodrigues, S Gao… - The Journal of …, 2016 - Am Soc Clin Investig
Enhancing energy expenditure (EE) is an attractive strategy to combat obesity and diabetes.
Global deletion of Ip6k1 protects mice from diet-induced obesity (DIO) and insulin …