---

	The 17th Japan Helicobacter society arts and sciences meeting greetings Toshiro Sugiyama Japanese Journal of Helicobacter Research 12(2): 2-2, 2011.

---

	The 16th Japan Helicobacter society arts and sciences meeting report Tsutomu Chiba Japanese Journal of Helicobacter Research 12(2): 3-3, 2011.

---

	Mechanism of pathogenesis of Guillain-Barre syndrome that we learned from Campylobactor 結城伸泰 Japanese Journal of Helicobacter Research 12(2): 4-4, 2011.

---

	Cytokine instruction mechanism by pathogenesis factor LLO of the intracellular parasitism-related bacteria Listeria monocytogenes Masao Mitsuyama Japanese Journal of Helicobacter Research 12(2): 5-5, 2011.

---

	H. pylori eradication：the past, present and future David Y. Graham Japanese Journal of Helicobacter Research 12(2): 6-6, 2011.

---

	Immune surveillance of the mucosal surface due to special epithelial M cells Koji Nagatani Japanese Journal of Helicobacter Research 12(2): 7-7, 2011.

---

	Mechanism of pathogenesis and translocation of chromosome of the gastrointestinal lymphoma 瀬戸加大 Japanese Journal of Helicobacter Research 12(2): 8-8, 2011.

---

	Gastrointestinal immunisation reaction due to the resident flora Kennya Honda Japanese Journal of Helicobacter Research 12(2): 9-9, 2011.

---

	H. pylori infection and gastric cancer cancerogenesis mechanism Masahiko Tsujii Japanese Journal of Helicobacter Research 12(2): 10-11, 2011.

---

	H. New development of the pylori sanitization therapy 鈴木秀和*1, 古田隆久*2 Japanese Journal of Helicobacter Research 12(2): 12-12, 2011.

---

	New strategy for the gastric cancer destruction 菊地正悟 Japanese Journal of Helicobacter Research 12(2): 13-13, 2011.

---

	An H. pylori bacterial body factor and host immunity reply Yamaoka Yoshio Japanese Journal of Helicobacter Research 12(2): 14-15, 2011.

---

	Lesion due to the H. pylori infection out of the stomach Adachi transone Japanese Journal of Helicobacter Research 12(2): 16-16, 2011.

---

	Gastrointestinal lymphoma and H. pylori infection Akira Nakamura Taro *1, Norihiko Watanabe *2 Japanese Journal of Helicobacter Research 12(2): 17-18, 2011.

---

	Gastric mucosa change (including cancerogenesis) of the course long-term after the use of Helicobacter society new guidelines and the problems sanitization Yoshihiro Fukuda *1, Tadashi Uemura true *2 Japanese Journal of Helicobacter Research 12(2): 19-20, 2011.

---

	H. pylori infection and cardial part domain cancer (including Barrett cancer of the esophagus) 渡二郎*1, 田久保海誉*2 Japanese Journal of Helicobacter Research 12(2): 21-22, 2011.

---

	Symposium report joint on Korea day Toshiro Sugiyama Japanese Journal of Helicobacter Research 12(2): 23-23, 2011.

---

	Elucidation of Helicobacter pylori infection immunity defense mechanisms through NOD1 渡邉智裕 Japanese Journal of Helicobacter Research 12(2): 24-25, 2011.

---

	Sterilization dynamics at antimicrobial agent alone used for H. pylori sanitization therapy and combination Fumiaki Ikeda *1, Muraoka Hiroe *1, Takeshi Saiga *1, Tora Kobayashi filling *2 Japanese Journal of Helicobacter Research 12(2): 26-29, 2011.

---

	How do overcome H. pylori sanitization treatment outcome - clarithromycin resistance of children; -? Takeshi Konno Tsu child Japanese Journal of Helicobacter Research 12(2): 30-32, 2011.

---

	Than the evidence from clinical significance - multi-purpose cohort study (JPHC Study) of serum Helicobacter antibody titers - 立道昌幸 Japanese Journal of Helicobacter Research 12(2): 33-35, 2011.

---

	Molecular mechanism of the mutagenesis of the cancer-restraining gene region through activation-induced cytidine deaminase in the stomach carcinogenesis process Yuko Matsumoto Japanese Journal of Helicobacter Research 12(2): 36-38, 2011.

---

	Neonatal Fc receptor for IgG (FcRn) expressed in the gastric epithelium regulates bacterial infection in mice Yahaya Ben Suleiman, Masaru Yoshida, Hiroshi Tanaka, Shin Nishiumi, Takeshi Azuma Japanese Journal of Helicobacter Research 12(2): 39-39, 2011.

---

	Expression of microRNA in the helicobacter pylori infection gastric mucosa Isomoto one Japanese Journal of Helicobacter Research 12(2): 40-41, 2011.

---

	Outcome of eradication therapy against Helicobacter pylori and long-term follow-up study for gastric mucosa associated lymphoid tissue (MALT) lymphoma with H. pylori infection Taiji Akamatsu*1, *2, Hideharu Miyabayashi*3, Hiroyoshi Ota*4 Japanese Journal of Helicobacter Research 12(2): 42-49, 2011.

---

	In vitro acquired resistance in Helicobacter pylori to metronidazole and its resistance mechanism Fumiaki Ikeda*1, Motoko Takigawa*1, Hiroe Muraoka*1, Takeshi Saika*1, Akiko Kanayama*2, Intetsu Kobayashi*2, Tadayoshi Okimoto*3, Kazunari Murakami*3, Toshio Fujioka*3 Japanese Journal of Helicobacter Research 12(2): 50-55, 2011.

---

	Helicobacter pylori sanitization insurance application expansion and the significance Masahiro Asaka Japanese Journal of Helicobacter Research 12(2): 56-57, 2011.

---

	Antibacterial activity for Helicobacter pylori of Sitafloxacin Fumiaki Ikeda Japanese Journal of Helicobacter Research 12(2): 58-62, 2011.

---

	Sanitization judgment with many mistakes Tetsuya Mine Japanese Journal of Helicobacter Research 12(2): 63-64, 2011.

---

	An esophago-gastric junction cancer and H. pylori infection Tomoyuki Koike *1, Yasuhiko Abe *1, Katsunori Iijima *1, Lower Toru Segawa *1, Shuichi Ohara *2 Japanese Journal of Helicobacter Research 12(2): 65-70, 2011.

---

	H. pylori infection and lesion ... subsequent development out of the stomach Ichiro Imoto *1, Seiko Oka *2, Noriyuki Horiki *3 Japanese Journal of Helicobacter Research 12(2): 71-78, 2011.

---

	Function of the sulfation carbohydrate chain in the Helicobacter pylori infectivity chronic gastritis Motohiro Kobayashi Japanese Journal of Helicobacter Research 12(2): 79-81, 2011.

---

	An international committee report about an internationally joint symposium in the future: Toshiro Sugiyama Japanese Journal of Helicobacter Research 12(2): 93-93, 2011.

---