Secretion of microbicidal α-defensins by intestinal Paneth cells in response to bacteria

T Ayabe, DP Satchell, CL Wilson, WC Parks… - Nature …, 2000 - nature.com
Paneth cells in mouse small intestinal crypts secrete granules rich in microbicidal peptides
when exposed to bacteria or bacterial antigens. The dose-dependent secretion occurs within …

Regulation of intestinal α-defensin activation by the metalloproteinase matrilysin in innate host defense

CL Wilson, AJ Ouellette, DP Satchell, T Ayabe… - Science, 1999 - science.org
Precursors of α-defensin peptides require activation for bactericidal activity. In mouse small
intestine, matrilysin colocalized with α-defensins (cryptdins) in Paneth cell granules, and in …

[HTML][HTML] Activation of Paneth cell α-defensins in mouse small intestine

T Ayabe, DP Satchell, P Pesendorfer, H Tanabe… - Journal of Biological …, 2002 - ASBMB
Paneth cells in small intestine crypts secrete microbicidal α-defensins, termed cryptdins, as
components of enteric innate immunity. The bactericidal activity of cryptdins requires …

Bactericidal activity of mouse α-defensin cryptdin-4 predominantly affects noncommensal bacteria

…, N Sakai, K Nakamura, S Yoshioka, T Ayabe - Journal of innate …, 2011 - karger.com
Mouse Paneth cell α-defensins, termed cryptdins, are secreted into the intestinal lumen, have
microbicidal activity, and contribute to intestinal innate immunity. Among them, cryptdin-4 (…

[HTML][HTML] Paneth cell granule dynamics on secretory responses to bacterial stimuli in enteroids

…, M Kikuchi, R Sugimoto, Y Shimizu, T Ayabe - Scientific reports, 2019 - nature.com
Paneth cells at the base of small intestinal crypts secrete granules containing α-defensins in
response to bacteria and maintain the intestinal environment by clearing enteric pathogens …

[HTML][HTML] Expression and localization of Paneth cells and their α-defensins in the small intestine of adult mouse

…, R Shinozaki, T Nishida, M Kikuchi, T Ayabe - Frontiers in …, 2020 - frontiersin.org
Paneth cells contribute to intestinal innate immunity by sensing bacteria and secreting α-defensin.
In Institute of Cancer Research (ICR) mice, α-defensin termed cryptdin (Crp) in Paneth …

Graft-versus-host disease disrupts intestinal microbial ecology by inhibiting Paneth cell production of α-defensins

…, H Iwasaki, N Shimono, T Ayabe… - Blood, The Journal …, 2012 - ashpublications.org
Allogeneic hematopoietic stem cell transplantation (SCT) is a curative therapy for various
hematologic disorders. Graft-versus-host disease (GVHD) and infections are the major …

Expression of glucocorticoid receptor β in lymphocytes of patients with glucocorticoid-resistant ulcerative colitis

M Honda, F Orii, T Ayabe, S Imai, T Ashida, T Obara… - Gastroenterology, 2000 - Elsevier
Background & Aims: Recently, the glucocorticoid receptor β (hGRβ) was suggested to play
a role as a dominant negative regulator for determining glucocorticoid response. The aim of …

[HTML][HTML] SuperNova, a monomeric photosensitizing fluorescent protein for chromophore-assisted light inactivation

…, I Kotera, Y Arai, M Horiuchi, K Fukui, T Ayabe… - Scientific reports, 2013 - nature.com
Chromophore-assisted light inactivation (CALI) is a powerful technique for acute perturbation
of biomolecules in a spatio-temporally defined manner in living specimen with reactive …

The role of Paneth cells and their antimicrobial peptides in innate host defense

T Ayabe, T Ashida, Y Kohgo, T Kono - Trends in microbiology, 2004 - cell.com
The intestinal epithelium is the largest surface area that is exposed to various pathogens in
the environment, however, in contrast to the colon the number of bacteria that colonize the …