Search Results - "UEDA, Masahiro"
-
1
Mutual inhibition between PTEN and PIP3 generates bistability for polarity in motile cells
Published in Nature communications (26-10-2018)“…Phosphatidylinositol 3,4,5-trisphosphate (PIP3) and PIP3 phosphatase (PTEN) are enriched mutually exclusively on the anterior and posterior membranes of…”
Get full text
Journal Article -
2
Heterotrimeric Gq proteins act as a switch for GRK5/6 selectivity underlying β-arrestin transducer bias
Published in Nature communications (25-01-2022)“…Signaling-biased ligands acting on G-protein-coupled receptors (GPCRs) differentially activate heterotrimeric G proteins and β-arrestins. Although a wealth of…”
Get full text
Journal Article -
3
Excitable dynamics of Ras triggers spontaneous symmetry breaking of PIP3 signaling in motile cells
Published in Journal of cell science (01-03-2019)“…Spontaneous cell movement is underpinned by an asymmetric distribution of signaling molecules including small G proteins and phosphoinositides on the cell…”
Get full text
Journal Article -
4
Single molecule tracking based drug screening
Published in Nature communications (17-10-2024)“…The single-molecule tracking of transmembrane receptors in living cells has provided significant insights into signaling mechanisms, such as mobility and…”
Get full text
Journal Article -
5
Structures and functions of the gut microbial lipidome
Published in Biochimica et biophysica acta. Molecular and cell biology of lipids (01-03-2022)“…Microbial lipids provide signals that are responsible for maintaining host health and controlling disease. The differences in the structures of microbial…”
Get full text
Journal Article -
6
Automated single-molecule imaging in living cells
Published in Nature communications (03-08-2018)“…An automated single-molecule imaging system developed for live-cell analyses based on artificial intelligence-assisted microscopy is presented. All significant…”
Get full text
Journal Article -
7
Development of Low Molecular Weight Ligands for Integrin αvβ3
Published in Chemical & pharmaceutical bulletin (01-04-2022)“…We designed and synthesized non-peptide organic molecular ligands for integrin αvβ3. Candidate ligands featured amidino analog and carboxy groups as binding…”
Get full text
Journal Article -
8
Stochastic Signal Processing and Transduction in Chemotactic Response of Eukaryotic Cells
Published in Biophysical journal (01-07-2007)“…Single-molecule imaging analysis of chemotactic response in eukaryotic cells has revealed a stochastic nature in the input signals and the signal transduction…”
Get full text
Journal Article -
9
Parallel signaling pathways regulate excitable dynamics differently to mediate pseudopod formation during eukaryotic chemotaxis
Published in Journal of cell science (01-12-2018)“…In eukaryotic chemotaxis, parallel signaling pathways regulate the spatiotemporal pseudopod dynamics at the leading edge of a motile cell through the…”
Get full text
Journal Article -
10
Large-scale single-molecule imaging aided by artificial intelligence
Published in Microscopy (08-04-2020)“…Abstract Single-molecule imaging analysis has been applied to study the dynamics and kinetics of molecular behaviors and interactions in living cells. In spite…”
Get full text
Journal Article -
11
Excitable Signal Transduction Induces Both Spontaneous and Directional Cell Asymmetries in the Phosphatidylinositol Lipid Signaling System for Eukaryotic Chemotaxis
Published in Biophysical journal (04-02-2014)“…Intracellular asymmetry in the signaling network works as a compass to navigate eukaryotic chemotaxis in response to guidance cues. Although the compass…”
Get full text
Journal Article -
12
Calcium responses to external mechanical stimuli in the multicellular stage of Dictyostelium discoideum
Published in Scientific reports (20-07-2022)“…Calcium acts as a second messenger to regulate many cellular functions, including cell motility. In Dictyostelium discoideum , the cytosolic calcium level…”
Get full text
Journal Article -
13
A sub-population of Dictyostelium discoideum cells shows extremely high sensitivity to cAMP for directional migration
Published in Biochemical and biophysical research communications (21-05-2021)“…The chemotaxis of Dictysotelium discoideum cells in response to a chemical gradient of cyclic adenosine 3′,5′-monophosphate (cAMP) was studied using a newly…”
Get full text
Journal Article -
14
Heterotrimeric G-protein shuttling via Gip1 extends the dynamic range of eukaryotic chemotaxis
Published in Proceedings of the National Academy of Sciences - PNAS (19-04-2016)“…Chemotactic eukaryote cells can sense chemical gradients over a wide range of concentrations via heterotrimeric G-protein signaling; however, the underlying…”
Get full text
Journal Article -
15
Self-organization of the phosphatidylinositol lipids signaling system for random cell migration
Published in Proceedings of the National Academy of Sciences - PNAS (06-07-2010)“…Phosphatidylinositol (Ptdlns) lipids have been identified as key signaling mediators for random cell migration as well as chemo-attractant-induced directional…”
Get full text
Journal Article -
16
Transient Acceleration of Epidermal Growth Factor Receptor Dynamics Produces Higher-Order Signaling Clusters
Published in Journal of molecular biology (27-04-2018)“…Cell signaling depends on spatiotemporally regulated molecular interactions. Although the movements of signaling proteins have been analyzed with various…”
Get full text
Journal Article -
17
SRC kinase activator CDCP1 promotes hepatocyte growth factor–induced cell migration/invasion of a subset of breast cancer cells
Published in The Journal of biological chemistry (01-03-2022)“…Cancer invasion and metastasis are the major causes of cancer patient mortality. Various growth factors, including hepatocyte growth factor (HGF), are known to…”
Get full text
Journal Article -
18
A dynamic partitioning mechanism polarizes membrane protein distribution
Published in Nature communications (30-11-2023)“…The plasma membrane is widely regarded as the hub of the numerous signal transduction activities. Yet, the fundamental biophysical mechanisms that…”
Get full text
Journal Article -
19
Application of single-molecule analysis to singularity phenomenon of cells
Published in Biophysics and Physicobiology (01-01-2024)“…Single-molecule imaging in living cells is an effective tool for elucidating the mechanisms of cellular phenomena at the molecular level. However, the analysis…”
Get full text
Journal Article -
20
Different Heterotrimeric G Protein Dynamics for Wide-Range Chemotaxis in Eukaryotic Cells
Published in Frontiers in cell and developmental biology (03-08-2021)“…Chemotaxis describes directional motility along ambient chemical gradients and has important roles in human physiology and pathology. Typical chemotactic…”
Get full text
Journal Article