Inorganic polyphosphate—regulator of cellular metabolism in homeostasis and disease

F Kus, RT Smolenski, M Tomczyk - Biomedicines, 2022 - mdpi.com
Inorganic polyphosphate (polyP), a simple anionic polymer consisting of even hundreds of
orthophosphate units, is a universal molecule present in both simple and complex …

Inorganic polyphosphate and the regulation of mitochondrial physiology

RT Da Costa, LM Riggs… - Biochemical Society …, 2023 - portlandpress.com
Inorganic polyphosphate (polyP) is an ancient polymer that is well-conserved throughout
evolution. It is formed by multiple subunits of orthophosphates linked together by …

Modulation of ATP production influences inorganic polyphosphate levels in non-athletes' platelets at the resting state

T Ushiki, T Mochizuki, K Suzuki, M Kamimura… - International Journal of …, 2022 - mdpi.com
Platelets produce inorganic polyphosphate (polyP) upon activation to stimulate blood
coagulation. Some researchers have linked polyP metabolism to ATP production, although …

[HTML][HTML] A common food additive (E452), hexametaphosphate, denatures the digestive enzyme trypsin

A Malik, JM Khan, AM Al-Amri, N Altwaijry… - Journal of King Saud …, 2023 - Elsevier
Phosphate additions in processed foods are a health risk that has been overlooked. This
study examined the effects of a permitted food additive (E452; Sodium Hexametaphosphate …

Polyphosphate and tyrosine phosphorylation in the N-terminal domain of the human mitochondrial Lon protease disrupts its functions

N Kunová, G Ondrovičová, JA Bauer, V Krajčovičová… - Scientific Reports, 2024 - nature.com
Phosphorylation plays a crucial role in the regulation of many fundamental cellular
processes. Phosphorylation levels are increased in many cancer cells where they may …

Platelet polyphosphate and energy metabolism in professional male athletes (soccer players): A cross‐sectional pilot study

T Ushiki, T Mochizuki, K Suzuki… - Physiological …, 2022 - Wiley Online Library
Human platelet polyphosphate (polyP) is a multifunctional molecule; however, its functions
are not yet fully understood. A recent study demonstrated that similar to skeletal muscle …

Toolkit for cellular studies of mammalian mitochondrial inorganic polyphosphate

V Hambardikar, YA Akosah, ER Scoma… - Frontiers in Cell and …, 2023 - frontiersin.org
Introduction: Inorganic polyphosphate (polyP) is an ancient polymer which is extremely well-
conserved throughout evolution, and found in every studied organism. PolyP is composed of …

Spontaneous Tumor Regression and Reversion: Insights and Associations with Reduced Dietary Phosphate

RB Brown - Cancers, 2024 - mdpi.com
Simple Summary In spontaneous tumor regression, tumors shrink and disappear without
conventional treatments. This phenomenon challenges the view that cancer is an …

The dynamic relationship between inorganic polyphosphate and adenosine triphosphate in human non‐small cell lung cancer H1299 cells

K Tsutsumi, T Tippayamontri, M Hayashi… - FEBS Open …, 2024 - Wiley Online Library
Inorganic polyphosphate (polyP) plays a vital role in cellular energy metabolism and
signaling, owing to its structure and high‐energy phosphate bonds. Intracellular ATP …

Rôle des sels nitrités dans les charcuteries: bénéfices, risques et alternatives

V Santé-Lhoutellier - Cahiers de Nutrition et de Diététique, 2024 - Elsevier
Résumé Les additifs nitrés sont utilisés dans la charcuterie en raison leur rôle d'inhibiteur de
croissance d'agents pathogènes, y compris la germination des spores des Clostridies. La …