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Pathobiological Implications Of Mucin (Muc) Expression In The Outcome Of Small Bowel Cancer., Hiroaki Shibahara, Michiyo Higashi, Chihaya Koriyama, Seiya Yokoyama, Iwao Kitazono, Yasuhiro Kurumiya, Michihiko Narita, Shingo Kuze, Takanori Kyokane, Saburo Mita, Toshiyuki Arai, Takehito Kato, Norihiro Yuasa, Ryuzo Yamaguchi, Hitoshi Kubota, Hideaki Suzuki, Satoshi Baba, Karine Rousseau, Surinder K. Batra, Suguru Yonezawa Apr 2014

Pathobiological Implications Of Mucin (Muc) Expression In The Outcome Of Small Bowel Cancer., Hiroaki Shibahara, Michiyo Higashi, Chihaya Koriyama, Seiya Yokoyama, Iwao Kitazono, Yasuhiro Kurumiya, Michihiko Narita, Shingo Kuze, Takanori Kyokane, Saburo Mita, Toshiyuki Arai, Takehito Kato, Norihiro Yuasa, Ryuzo Yamaguchi, Hitoshi Kubota, Hideaki Suzuki, Satoshi Baba, Karine Rousseau, Surinder K. Batra, Suguru Yonezawa

Journal Articles: Biochemistry & Molecular Biology

Mucins have been associated with survival in various cancer patients, but there have been no studies of mucins in small bowel carcinoma (SBC). In this study, we investigated the relationships between mucin expression and clinicopathologic factors in 60 SBC cases, in which expression profiles of MUC1, MUC2, MUC3, MUC4, MUC5AC, MUC6 and MUC16 in cancer and normal tissues were examined by immunohistochemistry. MUC1, MUC5AC and MUC16 expression was increased in SBC lesions compared to the normal epithelium, and expression of these mucins was related to clinicopathologic factors, as follows: MUC1 [tumor location (p = 0.019), depth (p = 0.017) and …


Diagnosis Of Pancreatic Neoplasms Using A Novel Method Of Dna Methylation Analysis Of Mucin Expression In Pancreatic Juice., Seiya Yokoyama, Sho Kitamoto, Michiyo Higashi, Yuko Goto, Taro Hara, Dai Ikebe, Taketo Yamaguchi, Yoshifumi Arisaka, Toru Niihara, Hiroto Nishimata, Sadao Tanaka, Kyoichi Takaori, Surinder K. Batra, Suguru Yonezawa Apr 2014

Diagnosis Of Pancreatic Neoplasms Using A Novel Method Of Dna Methylation Analysis Of Mucin Expression In Pancreatic Juice., Seiya Yokoyama, Sho Kitamoto, Michiyo Higashi, Yuko Goto, Taro Hara, Dai Ikebe, Taketo Yamaguchi, Yoshifumi Arisaka, Toru Niihara, Hiroto Nishimata, Sadao Tanaka, Kyoichi Takaori, Surinder K. Batra, Suguru Yonezawa

Journal Articles: Biochemistry & Molecular Biology

Mucins (MUC) play crucial roles in carcinogenesis and tumor invasion in pancreatic ductal adenocarcinoma (PDAC) and intraductal papillary mucinous neoplasms (IPMNs). Our immunohistochemistry (IHC) studies have shown a consensus position on mucin expression profiles in pancreatic neoplasms as follows: MUC1-positive but MUC2-negative expression in PDACs; MUC1-negative but MUC2-positive expression in intestinal-type IPMNs (dangerous type); MUC1-negative and MUC2-negative expression in gastric-type IPMNs (safe type); High MUC4 expression in PDAC patients with a poor outcome; and MUC4-positive expression in intestinal-type IPMNs. We also showed that three mucin genes (MUC1, MUC2 and MUC4) expression in cancer cell line was regulated by DNA methylation. …


Neuroprotective Effects Of Gamma-Glutamylcysteine Ethyl Ester On An In Vivo Moderate Traumatic Brain Injury-Mediated Model And In Vitro In Cortical Astrocytes And Neurons, Jooyoung Cho Jan 2014

Neuroprotective Effects Of Gamma-Glutamylcysteine Ethyl Ester On An In Vivo Moderate Traumatic Brain Injury-Mediated Model And In Vitro In Cortical Astrocytes And Neurons, Jooyoung Cho

Online Theses and Dissertations

Neurodegeneration is the loss of neuronal structures or functions, while neuroprotection is the delay or prevention of neurodegeneration. In traumatic brain injury (TBI), neurodegeneration can occur as the result of oxidative stress, the imbalance of oxidants and antioxidants levels; therefore, antioxidant approaches can be effective therapeutic methods for neuroprotection by attenuating oxidative stress. Glutathione (GSH), a naturally occurring antioxidant, plays an important role in the maintenance of intracellular redox homeostasis by scavenging reactive oxygen species (ROS) and reactive nitrogen species (RNS). In this thesis, we attempted to evaluate the abilities of a GSH precursor, gamma-glutamylcysteine ethyl ester (GCEE), to prevent …