A Ca2+-stimulated exosome release pathway in cancer cells is regulated by Munc13-4

SW Messenger, SS Woo, Z Sun, TFJ Martin - Journal of Cell Biology, 2018 - rupress.org
Cancer cells secrete copious amounts of exosomes, and elevated intracellular Ca 2+ is
critical for tumor progression and metastasis, but the underlying cellular mechanisms are …

Lipoteichoic acid and muramyl dipeptide synergistically induce maturation of human dendritic cells and concurrent expression of proinflammatory cytokines

HJ Kim, JS Yang, SS Woo, SK Kim… - Journal of Leucocyte …, 2007 - academic.oup.com
Maturation is an important process by which dendritic cells (DC) develop the potent antigen-presentation
capacity necessary for efficient activation of adaptive immunity. Here, we have …

Induction of IL-8 expression by bacterial flagellin is mediated through lipid raft formation and intracellular TLR5 activation in A549 cells

J Im, JH Jeon, MK Cho, SS Woo, SS Kang, CH Yun… - Molecular …, 2009 - Elsevier
We investigated the mechanism for the induction of a chemokine, IL-8, by bacterial flagellins
in the human alveolar type II epithelial cell line, A549. Bacterial flagellin induced expression …

Human placenta promotes IL-8 expression through activation of JNK/SAPK and transcription factors NF-κB and AP-1 in PMA-differentiated THP-1 cells

SS Kang, SS Woo, J Im, JS Yang, CH Yun… - International …, 2007 - Elsevier
Human placenta is a rich reservoir of diverse bioactive molecules with therapeutic potential
against certain diseases such as immune disorders. In the present study, we investigated the …

Munc13-4 functions as a Ca2+ sensor for homotypic secretory granule fusion to generate endosomal exocytic vacuoles

SS Woo, DJ James, TFJ Martin - Molecular biology of the cell, 2017 - Am Soc Cell Biol
Munc13-4 is a Ca 2+ -dependent SNARE (soluble N-ethylmaleimide–sensitive factor
attachment protein receptor)- and phospholipid-binding protein that localizes to and primes …

Peptidoglycan-mediated IL-8 expression in human alveolar type II epithelial cells requires lipid raft formation and MAPK activation

IS Cheon, SS Woo, SS Kang, J Im, CH Yun… - Molecular …, 2008 - Elsevier
Staphylococcus aureus, a major sepsis-causing Gram-positive bacterium, invades pulmonary
epithelial cells and causes lung diseases. In the lung, alveolar type II epithelial cells play …

A food-born heterocyclic amine, 2-amino-1-methyl-6-phenylimidazo [4, 5-b] pyridine (PhIP), suppresses tumor necrosis factor-α expression in lipoteichoic acid …

J Im, HS Choi, SK Kim, SS Woo, YH Ryu, SS Kang… - Cancer letters, 2009 - Elsevier
2-Amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP), a heterocyclic amine with strong
carcinogenic and mutagenic potential, is created abundantly in the overcooking of meat and …

Bacillus anthracis lethal toxin attenuates lipoteichoic acid-induced maturation and activation of dendritic cells through a unique mechanism

J Yang, SS Woo, YH Ryu, CH Yun, MH Cho… - Molecular …, 2009 - Elsevier
Lethal toxin (LT), produced by the gram-positive bacterium Bacillus anthracis, was identified
as a major etiologic agent causing anthrax due to its strong immunotoxicity. Gram-positive …

[HTML][HTML] Small molecules that inhibit the late stage of Munc13-4–dependent secretory granule exocytosis in mast cells

…, DJ James, MQ Serrano, J Esquibel, SS Woo… - Journal of Biological …, 2018 - ASBMB
Ca 2+ -dependent secretory granule fusion with the plasma membrane is the final step for
the exocytic release of inflammatory mediators, neuropeptides, and peptide hormones. …

Correction: A Ca2+-stimulated exosome release pathway in cancer cells is regulated by Munc13-4

SW Messenger, SS Woo, Z Sun… - The Journal of Cell …, 2019 - ncbi.nlm.nih.gov
Figure S1. Characterization of Ca2+-and Munc13-4–dependent released exosomes.(A)
Culture media supernatants (as in Fig. 1 B) from untreated or ionomycin-treated MDA-MB-231 …