The inositol phosphate system—A coordinator of metabolic adaptability

B Tu-Sekine, SF Kim - International journal of molecular sciences, 2022 - mdpi.com
All cells rely on nutrients to supply energy and carbon building blocks to support cellular
processes. Over time, eukaryotes have developed increasingly complex systems to integrate …

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 …

Structural analyses of inositol phosphate second messengers bound to signaling effector proteins

RD Blind - Advances in biological regulation, 2020 - Elsevier
The higher-order inositol phosphate second messengers inositol tetrakisphosphate (IP4),
inositol pentakisphosphate (IP5) and inositol hexakisphosphate (IP6) are important …

[HTML][HTML] Inositol polyphosphate multikinase signaling: multifaceted functions in health and disease

B Lee, SJ Park, S Hong, K Kim, S Kim - Molecules and cells, 2021 - Elsevier
Inositol phosphates are water-soluble intracellular signaling molecules found in eukaryotes
from yeasts to mammals, which are synthesized by a complex network of enzymes including …

[HTML][HTML] HIF-1α promotes the metastasis of esophageal squamous cell carcinoma by targeting SP1

X Hu, J Lin, M Jiang, X He, K Wang, W Wang… - Journal of …, 2020 - ncbi.nlm.nih.gov
Background: In microenvironment of malignant tumors, Hypoxia-Inducible Factors (HIF),
most importantly HIF-1α, play an important role in regulation of adaptive biological response …

[HTML][HTML] Inositol polyphosphate multikinase modulates redox signaling through nuclear factor erythroid 2-related factor 2 and glutathione metabolism

R Tyagi, S Chakraborty, SJ Tripathi, IR Jung, SF Kim… - IScience, 2023 - cell.com
Maintenance of redox balance plays central roles in a plethora of signaling processes.
Although physiological levels of reactive oxygen and nitrogen species are crucial for …

Nuclear phosphoinositide signaling promotes YAP/TAZ-TEAD transcriptional activity in breast cancer

O Jung, M Baek, C Wooldrik, KR Johnson… - The EMBO …, 2024 - embopress.org
Abstract The Hippo pathway effectors Yes-associated protein 1 (YAP) and its homolog TAZ
are transcriptional coactivators that control gene expression by binding to TEA domain …

Inositol polyphosphates promote T cell-independent humoral immunity via the regulation of Bruton's tyrosine kinase

W Kim, E Kim, H Min, MG Kim… - Proceedings of the …, 2019 - National Acad Sciences
T cell-independent (TI) B cell response is critical for the early protection against pathogen
invasion. The regulation and activation of Bruton's tyrosine kinase (Btk) is known as a pivotal …

Pretreatment with Notoginsenoside R1 attenuates high‐altitude hypoxia‐induced cardiac injury via activation of the ERK1/2‐P90RSK‐Bad signaling pathway in rats

S Zhao, N Jia, Z Shen, C Pei, D Huang… - Phytotherapy …, 2023 - Wiley Online Library
High‐altitude cardiac injury (HACI) is one of the common tissue injuries caused by high‐
altitude hypoxia that may be life threatening. Notoginsenoside R1 (NG‐R1), a major saponin …

HIF-2α Inhibition Disrupts Leukemia Stem Cell Metabolism and Impairs Vascular Microenvironment to Enhance Chronic Myeloid Leukemia Treatment

J Wang, W Ma, J Huang, G Qiu, T Zhang, Q Wei, C He… - Cancer Letters, 2024 - Elsevier
Leukemic stem cells (LSCs) in chronic myeloid leukemia (CML) contribute to treatment
resistance and disease recurrence. Metabolism regulates LSCs, but the mechanisms remain …