abstract：BACKGROUND:Loss of imprinting (LOI) of the insulin-like growth factor 2 (IGF2) is an early event in the development of colorectal cancer (CRC). Whether LOI of IGF2 denotes a molecular or clinical cancer subgroup is currently unknown. METHODS:Tumor biopsies and paired normal mucosa from 399 patients with extensive clin...

journal_title：Journal of gastroenterology

authors： Belharazem D,Magdeburg J,Berton AK,Beissbarth L,Sauer C,Sticht C,Marx A,Hofheinz R,Post S,Kienle P,Ströbel P

更新日期：2016-10-01 00:00:00

abstract：BACKGROUND:Subunit A of coagulation factor XIII (FXIII-A) is important for clot stability and acts in the subsequent wound healing process. Loss of plasma FXIII-A has been reported after surgery, sepsis, and inflammatory conditions. In the intestinal mucosa, FXIII-A is expressed by macrophages and cellular FXIII-A has ...

journal_title：Journal of gastroenterology

authors： Soendergaard C,Kvist PH,Seidelin JB,Pelzer H,Nielsen OH

更新日期：2016-08-01 00:00:00

abstract：:As an increase in gastroesophageal reflux disease (GERD) has been reported in Japan, and public interest in GERD has been increasing, the Japanese Society of Gastroenterology published the Evidence-based Clinical Practice Guidelines for GERD (1st edition) in 2009. Six years have passed since its publication, and there...

journal_title：Journal of gastroenterology

authors： Iwakiri K,Kinoshita Y,Habu Y,Oshima T,Manabe N,Fujiwara Y,Nagahara A,Kawamura O,Iwakiri R,Ozawa S,Ashida K,Ohara S,Kashiwagi H,Adachi K,Higuchi K,Miwa H,Fujimoto K,Kusano M,Hoshihara Y,Kawano T,Haruma K,Hongo M

更新日期：2016-08-01 00:00:00

abstract：BACKGROUND:The risk for lymph node metastasis and the prognostic significance of pedunculated-type T1 colorectal carcinomas (CRCs) require further study. We aimed to assess the validity of the 2014 Japanese Society for Cancer of the Colon and Rectum (JSCCR) guidelines based on long-term outcomes of pedunculated-type T1...

journal_title：Journal of gastroenterology

authors： Asayama N,Oka S,Tanaka S,Nagata S,Furudoi A,Kuwai T,Onogawa S,Tamura T,Kanao H,Hiraga Y,Okanobu H,Kuwabara T,Kunihiro M,Mukai S,Goto E,Shimamoto F,Chayama K

更新日期：2016-07-01 00:00:00

abstract：BACKGROUND:Crohn's disease (CD) and ulcerative colitis (UC) are two major forms of inflammatory bowel disease (IBD). Meta-analyses of genome-wide association studies (GWAS) have identified 163 susceptibility loci for IBD among European populations; however, there is limited information for IBD susceptibility in a Japan...

journal_title：Journal of gastroenterology

authors： Fuyuno Y,Yamazaki K,Takahashi A,Esaki M,Kawaguchi T,Takazoe M,Matsumoto T,Matsui T,Tanaka H,Motoya S,Suzuki Y,Kiyohara Y,Kitazono T,Kubo M

更新日期：2016-07-01 00:00:00

abstract：:Changes of hepatic sinusoids are crucial in the pathogenesis of liver cirrhosis and portal hypertension. Liver injury leads to distinct morphological abnormalities such as loss of sinusoidal fenestration, vasoconstriction, and angiogenesis as well as molecular changes. Communication between the two key cells in this h...

journal_title：Journal of gastroenterology

authors： Greuter T,Shah VH

更新日期：2016-06-01 00:00:00

abstract：:Gastrointestinal symptoms such as abdominal pain, dyspepsia, and diarrhea are relatively nonspecific and a common cause for seeking medical attention. To date, it is challenging for physicians to differentiate between functional and organic gastrointestinal conditions and it involves the use of serological and endosco...

journal_title：Journal of gastroenterology

authors： Ikhtaire S,Shajib MS,Reinisch W,Khan WI

更新日期：2016-05-01 00:00:00

abstract：BACKGROUND:Interferon (IFN)-based therapy has been reported to reduce the liver-related mortality rate in patients with chronic hepatitis C virus (HCV) infection. However, predictors of survival and causes of death, including non-liver-related causes, have not been sufficiently investigated in chronic HCV patients who ...

journal_title：Journal of gastroenterology

authors： Tada T,Kumada T,Toyoda H,Kiriyama S,Tanikawa M,Hisanaga Y,Kanamori A,Kitabatake S,Yama T,Tanaka J

更新日期：2016-04-01 00:00:00

abstract：BACKGROUND:Vaniprevir is a potent macrocyclic hepatitis C virus (HCV) nonstructural protein 3/4A protease inhibitor. This phase III study evaluated the safety and efficacy of vaniprevir in combination with peginterferon alfa-2b and ribavirin (PR) for 24 weeks compared with PR alone for 48 weeks in treatment-naive Japan...

journal_title：Journal of gastroenterology

authors： Hayashi N,Nakamuta M,Takehara T,Kumada H,Takase A,Howe AY,Ludmerer SW,Mobashery N

更新日期：2016-04-01 00:00:00

abstract：BACKGROUND:Dual oral therapy with daclatasvir plus asunaprevir yielded an SVR rate of 85% among patients with genotype 1b HCV. Treatment failure mainly occurred in patients with pre-existing HCV with NS5A-Y93H mutation. The significance of the mutation was evaluated. METHODS:The percent of serum NS5A-Y93H strains rela...

journal_title：Journal of gastroenterology

authors： Uchida Y,Kouyama J,Naiki K,Sugawara K,Ando S,Nakao M,Motoya D,Inao M,Imai Y,Nakayama N,Mochida S

更新日期：2016-03-01 00:00:00

abstract：BACKGROUND:It remains unknown whether Kupffer-phase images in Sonazoid-enhanced ultrasonography (US) can be used to predict hypervascularization of borderline lesions. Therefore, we aimed to clarify whether Kupffer-phase images in Sonazoid-enhanced ultrasonography can predict subsequent hypervascularization in hypovasc...

journal_title：Journal of gastroenterology

authors： Inoue T,Hyodo T,Korenaga K,Murakami T,Imai Y,Higaki A,Suda T,Takano T,Miyoshi K,Koda M,Tanaka H,Iijima H,Ochi H,Hirooka M,Numata K,Kudo M

更新日期：2016-02-01 00:00:00

abstract：BACKGROUND:Most studies evaluating visceral sensation measure visceromotor response (VMR) to colorectal distention (CRD). However, CRD itself induces visceral sensitization, and little is known about the detailed characteristics of this response. The present study tried to clarify this question. METHODS:VMR was determ...

journal_title：Journal of gastroenterology

authors： Nozu T,Kumei S,Miyagishi S,Takakusaki K,Okumura T

更新日期：2015-12-01 00:00:00

abstract：BACKGROUND:Fatty liver is an important clinical feature not only in alcoholic and non-alcoholic fatty liver diseases, but in other chronic liver diseases as well. Our aim was to elucidate the effect and relationship between habitual alcohol intake and obesity in the development of fatty liver disease. METHODS:We enrol...

journal_title：Journal of gastroenterology

authors： Takahashi H,Ono M,Hyogo H,Tsuji C,Kitajima Y,Ono N,Eguchi T,Fujimoto K,Chayama K,Saibara T,Anzai K,Eguchi Y

更新日期：2015-11-01 00:00:00

abstract：:Intestinal immune homeostasis is regulated by gut microbiota, including beneficial and pathogenic microorganisms. Imbalance in gut bacterial constituents provokes host proinflammatory responses causing diseases such as inflammatory bowel disease (IBD). The development of next-generation sequencing technology allows th...

journal_title：Journal of gastroenterology

authors： Kanai T,Mikami Y,Hayashi A

更新日期：2015-09-01 00:00:00

abstract：:Preoperative biliary drainage (PBD) has been thought to be preferable regardless of the site of biliary strictures, e.g., distal or proximal strictures because PBD by endoscopy or interventional radiology decreases postoperative mortality and morbidity rates. However, recently, several studies have revealed that PBD s...

journal_title：Journal of gastroenterology

authors： Umeda J,Itoi T

更新日期：2015-09-01 00:00:00

abstract：BACKGROUND:The levels of serum HER2 extracellular domain (ECD) are highly correlated with tissue HER2 status in metastatic gastric cancer (AGC). We sought to explore whether serum HER2 ECD could predict the efficacy of trastuzumab-treated HER2-positive AGC. MATERIALS AND METHODS:From 2011 to 2013, trastuzumab-treated ...

journal_title：Journal of gastroenterology

authors： Zhou J,Peng Z,Liu Y,Gong J,Zhang X,Lu M,Gao J,Li Y,Li Y,Shen L

更新日期：2015-09-01 00:00:00

abstract：BACKGROUND:Infection with Helicobacter pylori is the main risk factor for development of gastric cancer. CD44 overexpression, especially that of variant 9 (CD44v9), has also been implicated in the local inflammatory response and metaplasia-carcinoma sequence in human stomach. We recently identified miR-328 as one of th...

journal_title：Journal of gastroenterology

authors： Ishimoto T,Izumi D,Watanabe M,Yoshida N,Hidaka K,Miyake K,Sugihara H,Sawayama H,Imamura Y,Iwatsuki M,Iwagami S,Baba Y,Horlad H,Komohara Y,Takeya M,Baba H

更新日期：2015-07-01 00:00:00

abstract：BACKGROUND:Long-term nucleos(t)ide analogue (NA) therapy for chronic hepatitis B (CHB) patients has been reported to reduce the risk of hepatocellular carcinoma (HCC) development. However, survival rates and causes of death in CHB patients either treated or not treated with NA therapy are unclear. Therefore, we investi...

journal_title：Journal of gastroenterology

authors： Tada T,Kumada T,Toyoda H,Kiriyama S,Tanikawa M,Hisanaga Y,Kanamori A,Kitabtake S,Ito T

更新日期：2015-07-01 00:00:00

abstract：BACKGROUND:Bleeding of the lower gastrointestinal tract requires hospitalization and can cause in-hospital death in the most serious cases; however, only a few studies have evaluated in-hospital death from bleeding of the lower gastrointestinal tract. The aim of this study was to investigate the in-hospital mortality o...

journal_title：Journal of gastroenterology

authors： Niikura R,Yasunaga H,Yamaji Y,Horiguchi H,Fushimi K,Yamada A,Hirata Y,Koike K

更新日期：2015-05-01 00:00:00

abstract：:Cancer is caused by the accumulation of inherited and/or acquired alterations in specific genes. The recent decline in the cost of DNA sequencing has allowed tumor sequencing to be conducted on a large scale, which, in turn, has led to an unprecedented understanding of the genetic events that drive neoplasia. This und...

journal_title：Journal of gastroenterology

authors： Matthaei H,Semaan A,Hruban RH

更新日期：2015-05-01 00:00:00

abstract：BACKGROUND:We recently reported that the presence of a papillary adenocarcinoma (pap) component was an independent risk factor for lymphatic involvement in endoscopically resected early gastric cancer (EGC). This study aimed to investigate the potential association between the presence of a pap component in EGC and lym...

journal_title：Journal of gastroenterology

authors： Sekiguchi M,Kushima R,Oda I,Suzuki H,Taniguchi H,Sekine S,Fukagawa T,Katai H

更新日期：2015-04-01 00:00:00

abstract：:The clinical significance of small intestinal damage caused by nonsteroidal anti-inflammatory drugs (NSAIDs) remains under-appreciated. It occurs with greater frequency than the damage caused by these drugs in the upper gastrointestinal tract, but is much more difficult to diagnose and treat. Although the pathogenesis...

journal_title：Journal of gastroenterology

authors： Syer SD,Blackler RW,Martin R,de Palma G,Rossi L,Verdu E,Bercik P,Surette MG,Aucouturier A,Langella P,Wallace JL

更新日期：2015-04-01 00:00:00

abstract：:Nonalcoholic fatty liver disease (NAFLD) is currently the most common cause of chronic liver disease in industrialized countries worldwide, and has become a serious public health issue not only in Western countries but also in many Asian countries including Japan. Within the wide spectrum of NAFLD, nonalcoholic steato...

journal_title：Journal of gastroenterology

authors： Watanabe S,Hashimoto E,Ikejima K,Uto H,Ono M,Sumida Y,Seike M,Takei Y,Takehara T,Tokushige K,Nakajima A,Yoneda M,Saibara T,Shiota G,Sakaida I,Nakamuta M,Mizuta T,Tsubouchi H,Sugano K,Shimosegawa T,Japanese Society

更新日期：2015-04-01 00:00:00

abstract：BACKGROUND:Additional surgical treatment after non-curative endoscopic resection for superficial esophageal cancer should be considered unless the tumor is pathologically proven to be categorized within the absolute indication of endoscopic resection. However, the significance of this treatment strategy has been poorly...

journal_title：Journal of gastroenterology

authors： Saeki H,Watanabe M,Mine S,Shigaki H,Oya S,Ishiyama A,Tsuchida T,Fujisaki J,Baba H,Maehara Y,Sano T

更新日期：2015-04-01 00:00:00

abstract：BACKGROUND:High serum immunoglobulin G4 (IgG4) levels and IgG4-positive plasma cell infiltration are characteristic of type 1 autoimmune pancreatitis (AIP). It is unclear whether innate immunity is a cause of type 1 AIP; the possible involvement of microbial infection has been suggested in its pathogenesis. To clarify ...

journal_title：Journal of gastroenterology

authors： Fukui Y,Uchida K,Sakaguchi Y,Fukui T,Nishio A,Shikata N,Sakaida N,Uemura Y,Satoi S,Okazaki K

更新日期：2015-04-01 00:00:00

abstract：:Inflammatory bowel disease (IBD) could be curable by "immune rest" and correction of the genetic predisposition inherent in allogeneic hematopoietic stem cell transplantation. However, balancing risks against benefits remains challenging. The application of mesenchymal stem cells (MSCs) serving as a site-regulated "dr...

journal_title：Journal of gastroenterology

authors： Nagaishi K,Arimura Y,Fujimiya M

更新日期：2015-03-01 00:00:00

abstract：BACKGROUND:In the respiratory mucosa, interleukin (IL)-33, has been shown to enhance T helper 2 (TH2)-type responses through the master regulatory gene GATA-3. IL-33 is upregulated in ulcerative colitis (UC), and the aim was to assess if IL-33 holds a similar key position in the shaping of the immune response in experi...

journal_title：Journal of gastroenterology

authors： Seidelin JB,Coskun M,Kvist PH,Holm TL,Holgersen K,Nielsen OH

更新日期：2015-02-01 00:00:00

abstract：BACKGROUND:Esophageal squamous cell carcinoma (ESCC) is a common cancer type in China. In this study, we aimed to develop aneuploidy markers for diagnosis and prognosis of ESCC. METHODS:Chromosomal aneuploidies were detected in 493 primary tumors and 61 precancerous lesions by fluorescence in situ hybridization with c...

journal_title：Journal of gastroenterology

authors： Hao JJ,Yao HQ,Dai GY,Kang W,Jia XM,Xu X,Cai Y,Zhan QM,Wang GQ,Wang MR

更新日期：2015-02-01 00:00:00

abstract：BACKGROUND:Oropharyngeal dysphagia (OD) is a major gastrointestinal motility disorder that causes severe nutritional and respiratory complications in elderly and neurological patients. In an earlier study, we found that stimulation of pharyngeal sensory neurons by capsaicinoids acting on transient receptor potential va...

journal_title：Journal of gastroenterology

authors： Rofes L,Arreola V,Martin A,Clavé P

更新日期：2014-12-01 00:00:00

abstract：BACKGROUND:Abrogating tolerance is a critical step in the pathogenesis of Crohn's disease (CD). T cell-anergy is one of the main mechanisms of tolerance and is regulated by the gene related to anergy in lymphocytes (GRAIL). This study investigated the expressions and regulation of GRAIL in CD and murine colitis models....

journal_title：Journal of gastroenterology

authors： Mukai A,Iijima H,Hiyama S,Fujii H,Shinzaki S,Inoue T,Shiraishi E,Kawai S,Araki M,Hayashi Y,Kondo J,Mizushima T,Kanto T,Egawa S,Nishida T,Tsujii M,Takehara T

更新日期：2014-12-01 00:00:00

abstract：BACKGROUND:Given the well-documented adverse side effects of sorafenib, many sorafenib-treated patients may need the reduced initial dose of the compound, and an alternative sorafenib-based therapy, which exerts similar clinical benefit, is anticipated. An angiostatic therapy with sorafenib is considered one of the pro...

journal_title：Journal of gastroenterology

authors： Yoshiji H,Noguchi R,Namisaki T,Moriya K,Kitade M,Aihara Y,Douhara A,Kawaratani H,Nishimura N,Fukui H

更新日期：2014-10-01 00:00:00

abstract：BACKGROUND:There are substantial differences in inflammatory bowel disease (IBD) genetics depending on the populations examined. We aimed to identify Japanese population-specific or true culprit susceptibility genes through a meta-analysis of past genetic studies of Japanese IBD. METHODS:For this study, we reviewed 2,...

journal_title：Journal of gastroenterology

authors： Arimura Y,Isshiki H,Onodera K,Nagaishi K,Yamashita K,Sonoda T,Matsumoto T,Takahashi A,Takazoe M,Yamazaki K,Kubo M,Fujimiya M,Imai K,Shinomura Y

更新日期：2014-08-01 00:00:00

abstract：BACKGROUND:It is suggested that nonalcoholic fatty liver disease (NAFLD), including nonalcoholic fatty liver (NAFL) and nonalcoholic steatohepatitis (NASH), can be associated with insomnia and gastro-esophageal reflux disease (GERD). The relationship between GERD and insomnia in subjects with biopsy-proven NAFLD was in...

journal_title：Journal of gastroenterology

authors： Taketani H,Sumida Y,Tanaka S,Imajo K,Yoneda M,Hyogo H,Ono M,Fujii H,Eguchi Y,Kanemasa K,Chayama K,Itoh Y,Yoshikawa T,Saibara T,Fujimoto K,Nakajima A,Japan Study Group of NAFLD.

更新日期：2014-07-01 00:00:00

abstract：BACKGROUND:Little is known about the difference in enhancement patterns of hepatocellular carcinoma (HCC) during multistep hepatocarcinogenesis between the post-vascular phase of Sonazoid-enhanced ultrasonography (SEUS) and hepatobiliary phase of gadolinium ethoxybenzyl diethylenetriamine (Gd-EOB-DTPA)-enhanced MRI, as...

journal_title：Journal of gastroenterology

authors： Ohama H,Imai Y,Nakashima O,Kogita S,Takamura M,Hori M,Seki Y,Sawai Y,Igura T,Fukuda K,Makino Y,Morimoto O,Ohsawa M,Sakamoto M,Murakami T

更新日期：2014-06-01 00:00:00

abstract：BACKGROUND:Patients with ulcerative colitis (UC) exhibit overproduction of reactive oxygen species (ROS) and imbalance of colonic microflora. We previously developed a novel redox nanoparticle (RNP(O)), which effectively scavenged ROS in the inflamed mucosa of mice with dextran sodium sulfate (DSS)-induced colitis afte...

journal_title：Journal of gastroenterology

authors： Vong LB,Yoshitomi T,Morikawa K,Saito S,Matsui H,Nagasaki Y

更新日期：2014-05-01 00:00:00

abstract：BACKGROUND:Peristaltic reflex does not fully explain the polarity of peristalsis. In the distal colon, we propose that the balance of circular muscle contraction proximal and distal to the pellet is a local reflex that predicts polarity of peristalsis. METHODS:Guinea pig distal colon segments were harvested, and fecal...

journal_title：Journal of gastroenterology

authors： Gribovskaja-Rupp I,Kwak JM,Takahashi T,Ludwig K

更新日期：2014-05-01 00:00:00

abstract：BACKGROUND:It is controversial whether patients with gastric marginal zone lymphomas of mucosa associated lymphoid tissue (MALT) have higher risk of second malignancies. The aim of this study was to define the risk of second malignancies in these patients. METHODS:We analyzed prospective follow-up data of 146 consecut...

journal_title：Journal of gastroenterology

authors： Tajika M,Matsuo K,Ito H,Chihara D,Bhatia V,Kondo S,Tanaka T,Mizuno N,Hara K,Hijioka S,Imaoka H,Matsumoto K,Nakamura T,Yatabe Y,Yamao K,Niwa Y

更新日期：2014-05-01 00:00:00

abstract：BACKGROUND:This study examined the association of cholelithiasis post-cholecystectomy with subsequent cancers and evaluated the risk of cancer in patients with both cholelithiasis and cholecystectomy. METHODS:The Taiwanese National Health Insurance Research Database was used to identify 15545 newly diagnosed cholelith...

journal_title：Journal of gastroenterology

authors： Chen YK,Yeh JH,Lin CL,Peng CL,Sung FC,Hwang IM,Kao CH

更新日期：2014-05-01 00:00:00

abstract：BACKGROUND:Ursodeoxycholic acid (UDCA) partly exerts choleretic effects by modifying the function of the bile salt export pump (Bsep, ABCB11). UDCA induces insertion of Bsep into the canalicular membrane of hepatocytes; however, underlying mechanisms remain unknown. We aimed to elucidate molecular mechanisms behind UDC...

journal_title：Journal of gastroenterology

authors： Kagawa T,Orii R,Hirose S,Arase Y,Shiraishi K,Mizutani A,Tsukamoto H,Mine T

更新日期：2014-05-01 00:00:00

abstract：BACKGROUND:Obliterative phlebitis is a useful pathological finding for the diagnosis of lymphoplasmacytic sclerosing pancreatitis (LPSP), or type 1 autoimmune pancreatitis. The present study evaluated histological findings of obliterative phlebitis, including the significance of adding Elastica van Gieson stain (EVG) i...

journal_title：Journal of gastroenterology

authors： Miyabe K,Notohara K,Nakazawa T,Hayashi K,Naitoh I,Okumura F,Shimizu S,Yoshida M,Yamashita H,Takahashi S,Ohara H,Joh T

更新日期：2014-04-01 00:00:00