Education
Academic Background-
PostDoc Fellow Mayo Clinic Graduate School, USA Medicine | Completed: 2002
Publications (72)
Selected Scholarly Contributions
Endoscopic snare papillectomy for a solitary Peutz-Jeghers-type polyp in the duodenum with ingrowth into the common bile duct: Case report.
Hajime Higuchi
2015
Phase I pilot study of Wilms tumor gene 1 peptide-pulsed dendritic cell vaccination combined with gemcitabine in pancreatic cancer.
Hajime Higuchi
2015
Ampullary adenoma treated by endoscopic double-snare retracting papillectomy.
Hajime Higuchi
2015
Endoscopic ultrasound-guided drainage for a mediastinal pancreatic pseudocyst.
Hajime Higuchi
2014
TGF-β1 in tumor microenvironments induces immunosuppression in the tumors and sentinel lymph nodes and promotes tumor progression.
Hajime Higuchi
2014
CCR2 knockout exacerbates cerulein-induced chronic pancreatitis with hyperglycemia via decreased GLP-1 receptor expression and insulin secretion.
Hajime Higuchi
2013
Activated hepatic stellate cells mediate the differentiation of macrophages.
Hajime Higuchi
2013
Mesenchymal stem cells regulate epithelial-mesenchymal transition and tumor progression of pancreatic cancer cells.
Hajime Higuchi
2013
Biliary findings assist in predicting enlargement of intraductal papillary mucinous neoplasms of the pancreas.
Hajime Higuchi
2013
Second-line chemotherapy for refractory small cell neuroendocrine carcinoma of the esophagus that relapsed after complete remission with irinotecan plus cisplatin therapy: Case report and review of the literature.
Hajime Higuchi
2013
Suppression of myeloid cell leukemia-1 (Mcl-1) enhances chemotherapy-associated apoptosis in gastric cancer cells.
Hajime Higuchi
2013
5-aminosalicylic acid mediates expression of cyclooxygenase-2 and 15-hydroxyprostaglandin dehydrogenase to suppress colorectal tumorigenesis.
Hajime Higuchi
2012
Chemoresistance is associated with cancer stem cell-like properties and epithelial-to-mesenchymal transition in pancreatic cancer cells.
Hajime Higuchi
2012
Colon neoplastic cells do not originate from bone marrow-derived cells after sex-mismatched bone marrow transplantation.
Hajime Higuchi
2012
Bile acids induce monocyte differentiation toward interleukin-12 hypo-producing dendritic cells via a TGR5-dependent pathway.
Hajime Higuchi
2012
Transforming growth factor β and Ras/MEK/ERK signaling regulate the expression level of a novel tumor suppressor Lefty.
Hajime Higuchi
2012
Gemcitabine as first-line chemotherapy in elderly patients with unresectable pancreatic carcinoma.
Hajime Higuchi
2010
DNMT1 and DNMT3b silencing sensitizes human hepatoma cells to TRAIL-mediated apoptosis via up-regulation of TRAIL‐R2/DR5 and caspase-8.
Hajime Higuchi
2010
Side population of pancreatic cancer cells predominates in TGF-β-mediated epithelial to mesenchymal transition and invasion.
Hajime Higuchi
2009
Imbalance in intestinal microflora constitution could be involved in the pathogenesis of inflammatory bowel disease.
Hajime Higuchi
2008
Microscopic colitis with granuloma which responded to steroid therapy.
Hajime Higuchi
2007
Cyclooxygenase-2 inhibitor and interferon-β synergistically induce apoptosis in human hepatoma cells in vitro and in vivo.
Hajime Higuchi
2006
Bax interacts with the voltage-dependent anion channel and mediates ethanol-induced apoptosis in rat hepatocytes.
Hajime Higuchi
2004
Mcl-1 mediates tumor necrosis factor-related apoptosis-inducing ligand resistance in human cholangiocarcinoma cells.
Hajime Higuchi
2004
Bile acids up-regulate death receptor 5/TRAIL-receptor 2 expression via a c-Jun N-terminal kinase-dependent pathway involving Sp1.
Hajime Higuchi
2004
Bile acid regulation of hepatic physiology: IV. Bile acids and death receptors.
Hajime Higuchi
2003
2003
Diet associated hepatic steatosis sensitizes to Fas mediated liver injury in mice.
Hajime Higuchi
2003
Kupffer cell engulfment of apoptotic bodies stimulates death ligand and cytokine expression.
Hajime Higuchi
2003
Hepatitis B virus enhances tumor necrosis factor-related apoptosis-inducing ligand (TRAIL) cytotoxicity by increasing TRAIL-R1/death receptor 4 expression.
Hajime Higuchi
2003
Cathepsin B inactivation attenuates hepatic injury and fibrosis during cholestasis.
Hajime Higuchi
2003
cFLIP-L inhibits p38 MAPK activation: An additional anti-apoptotic mechanism in bile acid-mediated apoptosis.
Hajime Higuchi
2003
Apoptotic body engulfment by a human stellate cell line is profibrogenic.
Hajime Higuchi
2003
The caspase inhibitor IDN-6556 prevents caspase activation and apoptosis in sinusoidal endothelial cells during liver preservation injury.
Hajime Higuchi
2003
Bile acids activate EGF receptor via a TGF-α-dependent mechanism in human cholangiocyte cell lines.
Hajime Higuchi
2003
Activated stellate cells express the TRAIL receptor-2/death receptor-5 and undergo TRAIL-mediated apoptosis.
Hajime Higuchi
2003
Bile acids stimulate cFLIP phosphorylation enhancing TRAIL-mediated apoptosis.
Hajime Higuchi
2003
Bile acids inhibit Mcl-1 protein turnover via an epidermal growth factor receptor/Raf-1-dependent mechanism.
Hajime Higuchi
2002
Fas enhances fibrogenesis in the bile duct ligated mouse: A link between apoptosis and fibrosis.
Hajime Higuchi
2002
p16INK4a promoter mutations are frequent in Primary Sclerosing Cholangitis (PSC) and PSC-associated cholangiocarcinoma.
Hajime Higuchi
2002
Cholestasis increases tumor necrosis factor-related apoptotis-inducing ligand (TRAIL)-R2/DR5 expression and sensitizes the liver to TRAIL-mediated cytotoxicity.
Hajime Higuchi
2002
Transmural pressure induces IL-6 secretion by intestinal epithelial cells.
Hajime Higuchi
2002
Bile acids induce cyclooxygenase-2 expression via the epidermal growth factor receptor in a human cholangiocarcinoma cell line.
Hajime Higuchi
2002
Nitric oxide inhibits apoptosis downstream of cytochrome C release by nitrosylating caspase 9.
Hajime Higuchi
2002
Nuclear factor-κB and TNF-α mediate gastric ulceration induced by phorbol myristate acetate.
Hajime Higuchi
2002
Bid antisense attenuates bile acid-induced apoptosis and cholestatic liver injury.
Hajime Higuchi
2001
The bile acid glycochenodeoxycholate induces trail-receptor 2/DR5 expression and apoptosis.
Hajime Higuchi
2001
Loading of mechanical pressure activates mitogen-activated protein kinase and early immediate gene in intestinal epithelial cells.
Hajime Higuchi
2001
The mitochondrial permeability transition contributes to acute ethanol-induced apoptosis in rat hepatocytes.
Hajime Higuchi
2001
Chronic ethanol consumption exacerbates microcirculatory damage in rat mesentery after reperfusion.
Hajime Higuchi
2001
Viral fusogenic membrane glycoprotein expression causes syncytia formation with bioenergetic cell death: Implications for gene therapy.
Hajime Higuchi
2000
Assay of antioxidant and antiinflammatory activity of nitric oxide in vivo.
Hajime Higuchi
1999
Altered migration of gut-derived T lymphocytes after activation with concanavalin A.
Hajime Higuchi
1999
Increased expression of inducible nitric oxide synthase and peroxynitrite in Helicobacter pylori gastric ulcer.
Hajime Higuchi
1999
Induction of endothelin-1 synthesis by IL-2 and its modulation of rat intestinal epithelial cell growth.
Hajime Higuchi
1998
Nitric oxide modulates T-lymphocyte migration in Peyer's patches and villous submucosa of rat small intestine.
Hajime Higuchi
1998
Endothelins promote egg albumin-induced intestinal anaphylaxis in rats.
Hajime Higuchi
1998
Oxidative stress and mitochondrial damage precedes gastric mucosal cell death induced by ethanol administration.
Hajime Higuchi
1998
Increased expression of an inducible isoform of nitric oxide synthase and the formation of peroxynitrite in colonic mucosa of patients with active ulcerative colitis.
Hajime Higuchi
1998
Pressure stimulates proliferation and DNA synthesis in rat intestinal epithelial cells.
Hajime Higuchi
1997
Enhanced lymphocyte interaction in postcapillary venules of Peyer's patches during fat absorption in rats.
Hajime Higuchi
1997
Active oxidants mediate IFN-alpha-induced microvascular alterations in rat mesentery.
Hajime Higuchi
1997
Vasoactive intestinal peptide modulates T lymphocyte migration in Peyer's patches of rat small intestine.
Hajime Higuchi
1997
Increased nitric oxide production and inducible nitric oxide synthase activity in colonic mucosa of patients with active ulcerative colitis and Crohn's disease.
Hajime Higuchi
1997
Ethanol-induced apoptosis and oxidative stress in hepatocytes.
Hajime Higuchi
1996
IL-1 is an important mediator for microcirculatory changes in endotoxin-induced intestinal mucosal damage.
Hajime Higuchi
1996
Kupffer cell-mediated cytotoxicity against hepatoma cells occurs through production of nitric oxide and adhesion via ICAM-1/CD18.
Hajime Higuchi
1996
Role in nitric oxide in Kupffer cell-mediated hepatoma cell cytotoxicity in vitro and ex vivo.
Hajime Higuchi
1996
Roles of ET-1 in endotoxin-induced microcirculatory disturbance in rat small intestine.
Hajime Higuchi
1996
Endotoxin stimulates lymphocyte-endothelial interactions in rat intestinal Peyer's patches and villus mucosa.
Hajime Higuchi
1996
Effect of chronic ethanol feeding on nitric oxide synthesis by rat Kupffer cells.
Hajime Higuchi
1996
α4 integrin plays a critical role in early stages of T lymphocyte migration in Peyer's patches of rats.
Hajime Higuchi
1996