A signalling cascade of IL-33 to IL-13 regulates metaplasia in the mouse stomach

Publication Date:
2018-04-07
Publisher:
BMJ Publishing Group
Print ISSN:
0017-5749
Electronic ISSN:
1468-3288
Topics:
Medicine
Published by:
_version_ 1836398880741130240
autor Petersen, C. P., Meyer, A. R., De Salvo, C., Choi, E., Schlegel, C., Petersen, A., Engevik, A. C., Prasad, N., Levy, S. E., Peebles, R. S., Pizarro, T. T., Goldenring, J. R.
beschreibung Objective Alternatively activated macrophages (M2) are associated with the progression of spasmolytic polypeptide-expressing metaplasia (SPEM) in the stomach. However, the precise mechanism(s) and critical mediators that induce SPEM are unknown. Design To determine candidate genes important in these processes, macrophages from the stomach corpus of mice with SPEM (DMP-777-treated) or advanced SPEM (L635-treated) were isolated and RNA sequenced. Effects on metaplasia development after acute parietal cell loss induced by L635 were evaluated in interleukin (IL)-33, IL-33 receptor (ST2) and IL-13 knockout (KO) mice. Results Profiling of metaplasia-associated macrophages in the stomach identified an M2a-polarised macrophage population. Expression of IL-33 was significantly upregulated in macrophages associated with advanced SPEM. L635 induced metaplasia in the stomachs of wild-type mice, but not in the stomachs of IL-33 and ST2 KO mice. While IL-5 and IL-9 were not required for metaplasia induction, IL-13 KO mice did not develop metaplasia in response to L635. Administration of IL-13 to ST2 KO mice re-established the induction of metaplasia following acute parietal cell loss. Conclusions Metaplasia induction and macrophage polarisation after parietal cell loss is coordinated through a cytokine signalling network of IL-33 and IL-13, linking a combined response to injury by both intrinsic mucosal mechanisms and infiltrating M2 macrophages.
citation_standardnr 6228090
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feed_id 3103
feed_publisher BMJ Publishing Group
feed_publisher_url http://www.bmj.com/
insertion_date 2018-04-07
journaleissn 1468-3288
journalissn 0017-5749
publikationsjahr_anzeige 2018
publikationsjahr_facette 2018
publikationsjahr_intervall 7984:2015-2019
publikationsjahr_sort 2018
publisher BMJ Publishing Group
quelle Gut
relation http://gut.bmj.com/cgi/content/short/67/5/805?rss=1
search_space articles
shingle_author_1 Petersen, C. P., Meyer, A. R., De Salvo, C., Choi, E., Schlegel, C., Petersen, A., Engevik, A. C., Prasad, N., Levy, S. E., Peebles, R. S., Pizarro, T. T., Goldenring, J. R.
shingle_author_2 Petersen, C. P., Meyer, A. R., De Salvo, C., Choi, E., Schlegel, C., Petersen, A., Engevik, A. C., Prasad, N., Levy, S. E., Peebles, R. S., Pizarro, T. T., Goldenring, J. R.
shingle_author_3 Petersen, C. P., Meyer, A. R., De Salvo, C., Choi, E., Schlegel, C., Petersen, A., Engevik, A. C., Prasad, N., Levy, S. E., Peebles, R. S., Pizarro, T. T., Goldenring, J. R.
shingle_author_4 Petersen, C. P., Meyer, A. R., De Salvo, C., Choi, E., Schlegel, C., Petersen, A., Engevik, A. C., Prasad, N., Levy, S. E., Peebles, R. S., Pizarro, T. T., Goldenring, J. R.
shingle_catch_all_1 A signalling cascade of IL-33 to IL-13 regulates metaplasia in the mouse stomach
Objective Alternatively activated macrophages (M2) are associated with the progression of spasmolytic polypeptide-expressing metaplasia (SPEM) in the stomach. However, the precise mechanism(s) and critical mediators that induce SPEM are unknown. Design To determine candidate genes important in these processes, macrophages from the stomach corpus of mice with SPEM (DMP-777-treated) or advanced SPEM (L635-treated) were isolated and RNA sequenced. Effects on metaplasia development after acute parietal cell loss induced by L635 were evaluated in interleukin (IL)-33, IL-33 receptor (ST2) and IL-13 knockout (KO) mice. Results Profiling of metaplasia-associated macrophages in the stomach identified an M2a-polarised macrophage population. Expression of IL-33 was significantly upregulated in macrophages associated with advanced SPEM. L635 induced metaplasia in the stomachs of wild-type mice, but not in the stomachs of IL-33 and ST2 KO mice. While IL-5 and IL-9 were not required for metaplasia induction, IL-13 KO mice did not develop metaplasia in response to L635. Administration of IL-13 to ST2 KO mice re-established the induction of metaplasia following acute parietal cell loss. Conclusions Metaplasia induction and macrophage polarisation after parietal cell loss is coordinated through a cytokine signalling network of IL-33 and IL-13, linking a combined response to injury by both intrinsic mucosal mechanisms and infiltrating M2 macrophages.
Petersen, C. P., Meyer, A. R., De Salvo, C., Choi, E., Schlegel, C., Petersen, A., Engevik, A. C., Prasad, N., Levy, S. E., Peebles, R. S., Pizarro, T. T., Goldenring, J. R.
BMJ Publishing Group
0017-5749
00175749
1468-3288
14683288
shingle_catch_all_2 A signalling cascade of IL-33 to IL-13 regulates metaplasia in the mouse stomach
Objective Alternatively activated macrophages (M2) are associated with the progression of spasmolytic polypeptide-expressing metaplasia (SPEM) in the stomach. However, the precise mechanism(s) and critical mediators that induce SPEM are unknown. Design To determine candidate genes important in these processes, macrophages from the stomach corpus of mice with SPEM (DMP-777-treated) or advanced SPEM (L635-treated) were isolated and RNA sequenced. Effects on metaplasia development after acute parietal cell loss induced by L635 were evaluated in interleukin (IL)-33, IL-33 receptor (ST2) and IL-13 knockout (KO) mice. Results Profiling of metaplasia-associated macrophages in the stomach identified an M2a-polarised macrophage population. Expression of IL-33 was significantly upregulated in macrophages associated with advanced SPEM. L635 induced metaplasia in the stomachs of wild-type mice, but not in the stomachs of IL-33 and ST2 KO mice. While IL-5 and IL-9 were not required for metaplasia induction, IL-13 KO mice did not develop metaplasia in response to L635. Administration of IL-13 to ST2 KO mice re-established the induction of metaplasia following acute parietal cell loss. Conclusions Metaplasia induction and macrophage polarisation after parietal cell loss is coordinated through a cytokine signalling network of IL-33 and IL-13, linking a combined response to injury by both intrinsic mucosal mechanisms and infiltrating M2 macrophages.
Petersen, C. P., Meyer, A. R., De Salvo, C., Choi, E., Schlegel, C., Petersen, A., Engevik, A. C., Prasad, N., Levy, S. E., Peebles, R. S., Pizarro, T. T., Goldenring, J. R.
BMJ Publishing Group
0017-5749
00175749
1468-3288
14683288
shingle_catch_all_3 A signalling cascade of IL-33 to IL-13 regulates metaplasia in the mouse stomach
Objective Alternatively activated macrophages (M2) are associated with the progression of spasmolytic polypeptide-expressing metaplasia (SPEM) in the stomach. However, the precise mechanism(s) and critical mediators that induce SPEM are unknown. Design To determine candidate genes important in these processes, macrophages from the stomach corpus of mice with SPEM (DMP-777-treated) or advanced SPEM (L635-treated) were isolated and RNA sequenced. Effects on metaplasia development after acute parietal cell loss induced by L635 were evaluated in interleukin (IL)-33, IL-33 receptor (ST2) and IL-13 knockout (KO) mice. Results Profiling of metaplasia-associated macrophages in the stomach identified an M2a-polarised macrophage population. Expression of IL-33 was significantly upregulated in macrophages associated with advanced SPEM. L635 induced metaplasia in the stomachs of wild-type mice, but not in the stomachs of IL-33 and ST2 KO mice. While IL-5 and IL-9 were not required for metaplasia induction, IL-13 KO mice did not develop metaplasia in response to L635. Administration of IL-13 to ST2 KO mice re-established the induction of metaplasia following acute parietal cell loss. Conclusions Metaplasia induction and macrophage polarisation after parietal cell loss is coordinated through a cytokine signalling network of IL-33 and IL-13, linking a combined response to injury by both intrinsic mucosal mechanisms and infiltrating M2 macrophages.
Petersen, C. P., Meyer, A. R., De Salvo, C., Choi, E., Schlegel, C., Petersen, A., Engevik, A. C., Prasad, N., Levy, S. E., Peebles, R. S., Pizarro, T. T., Goldenring, J. R.
BMJ Publishing Group
0017-5749
00175749
1468-3288
14683288
shingle_catch_all_4 A signalling cascade of IL-33 to IL-13 regulates metaplasia in the mouse stomach
Objective Alternatively activated macrophages (M2) are associated with the progression of spasmolytic polypeptide-expressing metaplasia (SPEM) in the stomach. However, the precise mechanism(s) and critical mediators that induce SPEM are unknown. Design To determine candidate genes important in these processes, macrophages from the stomach corpus of mice with SPEM (DMP-777-treated) or advanced SPEM (L635-treated) were isolated and RNA sequenced. Effects on metaplasia development after acute parietal cell loss induced by L635 were evaluated in interleukin (IL)-33, IL-33 receptor (ST2) and IL-13 knockout (KO) mice. Results Profiling of metaplasia-associated macrophages in the stomach identified an M2a-polarised macrophage population. Expression of IL-33 was significantly upregulated in macrophages associated with advanced SPEM. L635 induced metaplasia in the stomachs of wild-type mice, but not in the stomachs of IL-33 and ST2 KO mice. While IL-5 and IL-9 were not required for metaplasia induction, IL-13 KO mice did not develop metaplasia in response to L635. Administration of IL-13 to ST2 KO mice re-established the induction of metaplasia following acute parietal cell loss. Conclusions Metaplasia induction and macrophage polarisation after parietal cell loss is coordinated through a cytokine signalling network of IL-33 and IL-13, linking a combined response to injury by both intrinsic mucosal mechanisms and infiltrating M2 macrophages.
Petersen, C. P., Meyer, A. R., De Salvo, C., Choi, E., Schlegel, C., Petersen, A., Engevik, A. C., Prasad, N., Levy, S. E., Peebles, R. S., Pizarro, T. T., Goldenring, J. R.
BMJ Publishing Group
0017-5749
00175749
1468-3288
14683288
shingle_title_1 A signalling cascade of IL-33 to IL-13 regulates metaplasia in the mouse stomach
shingle_title_2 A signalling cascade of IL-33 to IL-13 regulates metaplasia in the mouse stomach
shingle_title_3 A signalling cascade of IL-33 to IL-13 regulates metaplasia in the mouse stomach
shingle_title_4 A signalling cascade of IL-33 to IL-13 regulates metaplasia in the mouse stomach
timestamp 2025-06-30T23:34:06.980Z
titel A signalling cascade of IL-33 to IL-13 regulates metaplasia in the mouse stomach
titel_suche A signalling cascade of IL-33 to IL-13 regulates metaplasia in the mouse stomach
topic WW-YZ
uid ipn_articles_6228090