Affiliation: Sapporo Medical University
Yajima R, Takano K, Konno T, Kohno T, Kaneko Y, Kakuki T, et al
. Mechanism of fibrogenesis in submandibular glands in patients with IgG4-RD. J Mol Histol. 2018;: pubmed publisher
..The Th2 cytokines TSLP and IL-33 are also upregulated in affected SMG, and thus may cause chronic inflammation and IgG4 accumulation. ..
Konno T, Takano K, Kaneko Y, Kakuki T, Nomura K, Yajima R, et al
. Guanylate binding protein-1-mediated epithelial barrier in human salivary gland duct epithelium. Exp Cell Res. 2018;371:31-41 pubmed publisher
..These findings indicated that GBP-1 might play a crucial role in barrier function of normal human salivary gland duct epithelium and perform a preventive role in the duct epithelium of IgG4-RD disease. ..
Kojima T, Sawada N. Regulation of tight junctions in human normal pancreatic duct epithelial cells and cancer cells. Ann N Y Acad Sci. 2012;1257:85-92 pubmed publisher
..In the marvel family of normal HPDE cells and pancreatic cancer cells, tricellulin was upregulated via a c-Jun N-terminal kinase pathway, and marvelD3 was downregulated during Snail-induced epithelial-mesenchymal transition. ..
Miyata R, Kakuki T, Nomura K, Ohkuni T, Ogasawara N, Takano K, et al
. Poly(I:C) induced microRNA-146a regulates epithelial barrier and secretion of proinflammatory cytokines in human nasal epithelial cells. Eur J Pharmacol. 2015;761:375-82 pubmed publisher
..These findings indicate that, in HNECs, miRNA-146a plays crucial roles in maintenance of the tight junction barrier and innate immune defense protecting against invading pathogens. ..
Kojima T, Fuchimoto J, Yamaguchi H, Ito T, Takasawa A, Ninomiya T, et al
. c-Jun N-terminal kinase is largely involved in the regulation of tricellular tight junctions via tricellulin in human pancreatic duct epithelial cells. J Cell Physiol. 2010;225:720-33 pubmed publisher
Kojima T, Takasawa A, Kyuno D, Ito T, Yamaguchi H, Hirata K, et al
. Downregulation of tight junction-associated MARVEL protein marvelD3 during epithelial-mesenchymal transition in human pancreatic cancer cells. Exp Cell Res. 2011;317:2288-98 pubmed publisher
..In conclusion, marvelD3 is transcriptionally downregulated in Snail-induced EMT during the progression for the pancreatic cancer. ..
Nomura K, Obata K, Keira T, Miyata R, Hirakawa S, Takano K, et al
. Pseudomonas aeruginosa elastase causes transient disruption of tight junctions and downregulation of PAR-2 in human nasal epithelial cells. Respir Res. 2014;15:21 pubmed publisher
..PE transiently disrupts tight junctions in HNECs and downregulates PAR-2. The transient disruption of tight junctions by PE might occur repeatedly during chronic rhinosinusitis. ..
Kojima T, Spray D, Kokai Y, Chiba H, Mochizuki Y, Sawada N. Cx32 formation and/or Cx32-mediated intercellular communication induces expression and function of tight junctions in hepatocytic cell line. Exp Cell Res. 2002;276:40-51 pubmed
..These results indicate that Cx32 formation and/or Cx32-mediated intercellular communication may participate in the formation of functional tight junctions and actin organization. ..
Kojima T, Takano K, Yamamoto T, Murata M, Son S, Imamura M, et al
. Transforming growth factor-beta induces epithelial to mesenchymal transition by down-regulation of claudin-1 expression and the fence function in adult rat hepatocytes. Liver Int. 2008;28:534-45 pubmed
..These results suggest that in mature hepatocytes in vitro, TGF-beta induces EMT by down-regulation of claudin-1 and the fence function via distinct signalling pathways. ..