Zobrazeno 1 - 10
of 188
pro vyhledávání: '"Ryota Niikura"'
Autor:
Eri Iwata, Mitsushige Sugimoto, Yoshika Akimoto, Mariko Hamada, Ryota Niikura, Naoyoshi Nagata, Kyosuke Yanagisawa, Takao Itoi, Takashi Kawai
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Helicobacter pylori eradication therapy reduces the risk of gastric cancer. However, it is unclear whether the severity of risk factors for gastric cancer such as atrophy and intestinal metaplasia are reduced after eradication in the long te
Externí odkaz:
https://doaj.org/article/451d499eb5854752910369c503a199bd
Autor:
Junya Arai, Hiroaki Fujiwara, Tomonori Aoki, Ryota Niikura, Sozaburo Ihara, Nobumi Suzuki, Yoku Hayakawa, Masato Kasuga, Mitsuhiro Fujishiro
Publikováno v:
Clinics and Practice, Vol 14, Iss 3, Pp 779-788 (2024)
Background: Previous studies demonstrate an association between metabolic factors and Helicobacter pylori-related gastric cancer. However, the association of gastric atrophy or intestinal metaplasia (IM) with these factors remains unknown. Methods: D
Externí odkaz:
https://doaj.org/article/a556d31521bd44ef828ce88f10d02208
Improvement of dyspeptic symptoms after Helicobacter pylori eradication therapy in Japanese patients
Autor:
Eri Iwata, Mitsushige Sugimoto, Masaki Murata, Yuko Morino, Yoshika Akimoto, Mariko Hamada, Ryota Niikura, Naoyoshi Nagata, Takashi Kawai
Publikováno v:
JGH Open, Vol 7, Iss 12, Pp 855-862 (2023)
Abstract Background and Aim Helicobacter pylori eradication therapy effectively improves the abdominal symptoms and bowel habits of patients. Patients in whom dyspepsia is under control by 6 to 12 months after successful H. pylori eradication are def
Externí odkaz:
https://doaj.org/article/3abaa8cfd1e04ac1b149ac68a23b1c3c
Autor:
Junya Arai, Ryota Niikura, Yoku Hayakawa, Nobumi Suzuki, Tetsuro Honda, Takuma Okamura, Kenkei Hasatani, Naohiro Yoshida, Tsutomu Nishida, Tetsuya Sumiyoshi, Shu Kiyotoki, Takashi Ikeya, Masahiro Arai, Narikazu Boku, Mitsuhiro Fujishiro
Publikováno v:
Cancer Medicine, Vol 12, Iss 16, Pp 16876-16880 (2023)
Abstract Background Previous studies have revealed an association between probiotic use and effectiveness of immune checkpoint inhibitors in renal and lung cancers. However, little is known regarding other cancers, including gastrointestinal cancer.
Externí odkaz:
https://doaj.org/article/5b861f1dea5f4efa9cd3ed1ef3e10e4a
Autor:
Ryota Niikura, Yoku Hayakawa, Naoyoshi Nagata, Tohru Miyoshi-Akiayama, Koji Miyabayashi, Mayo Tsuboi, Nobumi Suzuki, Masahiro Hata, Junya Arai, Ken Kurokawa, Sohei Abe, Chie Uekura, Kotaro Miyoshi, Sozaburo Ihara, Yoshihiro Hirata, Atsuo Yamada, Hiroaki Fujiwara, Tetsuo Ushiku, Susan L. Woods, Daniel L. Worthley, Masanori Hatakeyama, Yiping W. Han, Timothy C. Wang, Takashi Kawai, Mitsuhiro Fujishiro
Publikováno v:
Gastro Hep Advances, Vol 2, Iss 5, Pp 684-700 (2023)
Background and Aims: Although Helicobacter pylori is the most important bacterial carcinogen in gastric cancer (GC), GC can emerge even after H. pylori eradication. Studies suggest that various constituents of the gastric microbiome may influence GC
Externí odkaz:
https://doaj.org/article/8c55325a42cb44969269de4ef5e2dd7a
Autor:
Mitsushige Sugimoto, Yusuke Kawai, Yuko Morino, Mariko Hamada, Eri Iwata, Ryota Niikura, Naoyoshi Nagata, Yohei Koyama, Masakatsu Fukuzawa, Takao Itoi, Takashi Kawai
Publikováno v:
Annals of Medicine, Vol 54, Iss 1, Pp 1004-1013 (2022)
Background A new image-enhanced endoscopy method called texture and colour enhancement imaging (TXI) enhances brightness, surface irregularities, and subtle colour changes in endoscopic images. However, it is unclear whether TXI and narrow-band imagi
Externí odkaz:
https://doaj.org/article/0fb9b1f88fe34cbe847ae77df769cdb9
Autor:
Eri Iwata, Mitsushige Sugimoto, Yoshika Akimoto, Mariko Hamada, Ryota Niikura, Naoyoshi Nagata, Takao Itoi, Takashi Kawai
Publikováno v:
DEN Open, Vol 3, Iss 1, Pp n/a-n/a (2023)
Abstract A 61‐year‐old Helicobacter pylori‐positive female with gastroesophageal reflux disease has undergone surveillance endoscopy every year for 13 years at Tokyo Medical University Hospital. At the first surveillance in 2009, conventional w
Externí odkaz:
https://doaj.org/article/d2cc88bd0b744aee9487cd9db49236eb
Autor:
Ryota Niikura
Publikováno v:
Biomedicines, Vol 11, Iss 11, p 2950 (2023)
Associations between the gut microbiota and gastrointestinal carcinogenesis have been intensively studied [...]
Externí odkaz:
https://doaj.org/article/1e0603c703fa4c589a34306f45473fef
Publikováno v:
Case Reports in Gastroenterology, Vol 15, Iss 3, Pp 819-824 (2021)
Heyde’s syndrome, which is caused by aortic stenosis and subsequent acquired von Willebrand factor deficiency, is a gastrointestinal bleeding disease. Gastrointestinal bleeding develops in patients with Heyde’s syndrome, which may have a differen
Externí odkaz:
https://doaj.org/article/7174fd6478294ca0a1d972615649214e
Autor:
Junya Arai, Ryota Niikura, Yoku Hayakawa, Hiroki Sato, Takuya Kawahara, Tetsuro Honda, Kenkei Hasatani, Naohiro Yoshida, Tsutomu Nishida, Tetsuya Sumiyoshi, Shu Kiyotoki, Takashi Ikeya, Masahiro Arai, Nobumi Suzuki, Yosuke Tsuji, Atsuo Yamada, Kazuhiko Koike
Publikováno v:
JGH Open, Vol 5, Iss 7, Pp 770-777 (2021)
Abstract Background and Aim Proton pump inhibitors (PPIs) are a potential cause of gastric carcinogenesis after Helicobacter pylori eradication. Thus, appropriate management including chemoprevention is required. The aim of this study was to evaluate
Externí odkaz:
https://doaj.org/article/e5924cc660304a37a57336d74ddef218