Abstract:
OBJECTIVES:Homocysteine has been implicated in vascular dysfunction and thrombosis, as well as inflammatory conditions. This study was aimed to find out whether chronic pancreatitis (CP) is associated with hyperhomocysteinemia and derangements of transmethylation and transsulfuration pathways. METHODS:We estimated homocysteine and its metabolites in 45 alcoholic CP patients, 45 tropical CP patients, and 48 healthy controls. RESULTS:Significant increases in plasma total homocysteine and decreases in red blood cell folate, reduced glutathione, plasma methionine, cysteine, and urinary inorganic sulfate/creatinine ratio were observed in both alcoholic and tropical CP patients in comparison with healthy controls. Red blood cell glutathione and plasma cysteine levels were significantly lower in alcoholic than in tropical CP patients. However, plasma vitamin B12 levels were comparable between CP patients and controls. No significant differences in these parameters were observed between diabetic patients and nondiabetic patients. Multivariate regression analysis showed a significant negative correlation between homocysteine and folate (r = -0.415, P = 0.001) and a positive correlation between glutathione and cysteine levels (r = 0.37, P = 0.003). CONCLUSIONS:Chronic pancreatitis is associated with hyperhomocysteinemia and derangements in transmethylation and transsulfuration pathways. Low folate levels observed in these patients seem to have a key role in this derangement.
journal_name
Pancreasjournal_title
Pancreasauthors
Girish BN,Vaidyanathan K,Rao NA,Rajesh G,Reshmi S,Balakrishnan Vdoi
10.1097/mpa.0b013e3181bc0f85subject
Has Abstractpub_date
2010-01-01 00:00:00pages
e11-6issue
1eissn
0885-3177issn
1536-4828journal_volume
39pub_type
杂志文章相关文献
PANCREAS文献大全abstract::We studied the prevalence of mitochondrial gene mutations in subjects with insulin-dependent diabetes mellitus (IDDM) in a Chinese population living in Taiwan. Eighty-four subjects with insulin-dependent diabetes mellitus and 105 unrelated normal controls were recruited in the present study. Both an A-to-G mutation at...
journal_title:Pancreas
pub_type: 杂志文章
doi:10.1097/00006676-199604000-00006
更新日期:1996-04-01 00:00:00
abstract::Recently, the landscape of the diagnosis and treatment of patients with well-differentiated gastrointestinal/pancreatic neuroendocrine tumors (previously referred to as carcinoid tumors) has changed dramatically. We will need to work with all of the stakeholders including clinicians, patients, regulatory agencies, and...
journal_title:Pancreas
pub_type: 杂志文章
doi:10.1097/MPA.0000000000000620
更新日期:2016-07-01 00:00:00
abstract:OBJECTIVES:Thymidylate synthase (TS) inhibitors activate human equilibrative nucleoside transporter 1. We evaluated the contribution of TS expression to determine a treatment method providing an effect from gemcitabine (GEM). METHODS:The expression of 5-fluorouracil (5-FU) and GEM metabolic factors (5-FU: TS, dihydrop...
journal_title:Pancreas
pub_type: 杂志文章
doi:10.1097/MPA.0b013e3181dec17d
更新日期:2010-11-01 00:00:00
abstract:OBJECTIVES:Human primary microRNA-155/B-cell integration cluster (BIC) transcript is the precursor of microRNA-155. The overexpression of them has been widely observed in the progression of various types of tumors. Our objective was to investigate the effect of anticancer agents on the expression of BIC and possible si...
journal_title:Pancreas
pub_type: 杂志文章
doi:10.1097/MPA.0b013e3181e89f74
更新日期:2011-01-01 00:00:00
abstract::Solid pseudopapillary tumor of the pancreas is a rare neoplasm with low malignant potential, which affects predominantly young females. Only approximately 10% to 15% cases of solid pseudopapillary tumors (SPTs) are malignant. We present the case of a 57-year-old woman who developed malignant SPT of the pancreas. Meanw...
journal_title:Pancreas
pub_type: 杂志文章,评审
doi:10.1097/MPA.0b013e31824d52c7
更新日期:2012-11-01 00:00:00
abstract:OBJECTIVE:In 2003, the American Diabetes Association recommended that the lower limit for the diagnosis of impaired fasting glucose (IFG) should be reduced from 110 to 100 mg/dL in the analysis of the associated risk factors of IFG. It has been proposed that liver dysfunction may contribute to the development of type 2...
journal_title:Pancreas
pub_type: 杂志文章
doi:10.1097/mpa.0b013e31811f44fd
更新日期:2007-11-01 00:00:00
abstract:OBJECTIVES:Sex-determining region Y (SRY) box 9 (SOX9) is an important transcription factor required for development and has been implicated in several types of cancer. Sex-determining region Y box 9 has never been linked to pancreatic ductal adenocarcinoma (PDAC) and intraductal papillary mucinous neoplasm (IPMN) of t...
journal_title:Pancreas
pub_type: 杂志文章
doi:10.1097/MPA.0b013e318269d281
更新日期:2013-04-01 00:00:00
abstract::Monoclonal antibodies (McAbs) to pancreatic cancer were developed by fusing SP2/0 cells and splenocytes from Balb/c mice immunized with CH-2 cells. The specific binding rates of McAb P1 and P2 were 40.1 and 43.8%, respectively, shown by binding radioreactivity assay in vitro, which were in sharp contrast with those of...
journal_title:Pancreas
pub_type: 杂志文章
doi:10.1097/00006676-199305000-00002
更新日期:1993-05-01 00:00:00
abstract::Over 80% of adenocarcinomas of the pancreas originate from duct cells, which are the major source of mucins in the pancreas. Pathological conditions produce changes in the composition and structure of the oligosaccharides of colonic and pancreatic mucins, and it has been suggested that mucins may have a role in the de...
journal_title:Pancreas
pub_type: 杂志文章,评审
doi:10.1097/00006676-199411000-00002
更新日期:1994-11-01 00:00:00
abstract:INTRODUCTION:Main pancreatic duct (MPD)-narrowed chronic pancreatitis (CP) may be an autoimmune abnormality. It also has been called autoimmune pancreatitis and sclerosing pancreatitis. It is unclear whether cases with focal pancreatographic changes are part of the same clinical entity as cases with diffuse MPD changes...
journal_title:Pancreas
pub_type: 杂志文章
doi:10.1097/00006676-200210000-00011
更新日期:2002-10-01 00:00:00
abstract::The aim of the study was to establish whether correlations were discernible between calcification, smoking, and other variables--including alcohol intake--in chronic pancreatitis. A total of 637 patients with chronic pancreatitis diagnosed over the period of 1973-1989 were reviewed. Only patients who had had one or mo...
journal_title:Pancreas
pub_type: 杂志文章
doi:10.1097/00006676-199401000-00006
更新日期:1994-01-01 00:00:00
abstract:OBJECTIVES:Pancreatic functions were determined in a Ki-ras-induced actin-interacting protein (KRAP)-deficient (-/-) mouse mutant. METHODS:Pancreatic enzyme, protein, and DNA contents were measured, and histological examinations were conducted. The mixture of bile-pancreatic juice was collected, and amylase and bile a...
journal_title:Pancreas
pub_type: 杂志文章
doi:10.1097/MPA.0b013e3181f66c22
更新日期:2011-01-01 00:00:00
abstract:INTRODUCTION:We recently established a method of isolation and primary monolayer culture of porcine pancreatic endocrine cells that involves the use of nicotinamide. AIM:To obtain genetic information on cultured porcine endocrine cells and to examine cell function in relation to insulin secretion during long-term cult...
journal_title:Pancreas
pub_type: 杂志文章
doi:10.1097/00006676-200301000-00012
更新日期:2003-01-01 00:00:00
abstract::A case of papillary cystic tumor (PCT) of the pancreas in a 55-year-old woman is described. She presented with a gradually enlarging and painless abdominal mass for > 26 years. The tumor was encapsulated and measured 16 x 12 x 10 cm. The gross features and conventional light microscopic appearance of this tumor were c...
journal_title:Pancreas
pub_type: 杂志文章
doi:10.1097/00006676-199301000-00023
更新日期:1993-01-01 00:00:00
abstract:OBJECTIVES:IQ motif containing GTPase-activating protein 1 (IQGAP1) acts as a scaffold for aberrant mitogen-activated protein kinase (MAPK) signaling driven by KRAS mutations in pancreatic ductal adenocarcinoma (PDAC). We determined the role of IQGAP1 in clonogenic growth and metastasis in PDAC. METHODS:We inhibited I...
journal_title:Pancreas
pub_type: 杂志文章
doi:10.1097/MPA.0000000000001198
更新日期:2019-01-01 00:00:00
abstract:OBJECTIVE:Pancreatic ductal carcinoma frequently recurs postoperatively, and we analyzed clinicopathological features of patients treated by surgical resection to find predictors of postoperative recurrence. METHODS:A retrospective cohort study was performed that included 69 patients between 1985 and 2003. Clinicopath...
journal_title:Pancreas
pub_type: 杂志文章
doi:10.1097/01.mpa.0000166998.04266.88
更新日期:2005-07-01 00:00:00
abstract::We evaluated the diagnostic significance of the K-ras point mutations at codon 12 in duodenal lavage fluid (DLF) compared with pure pancreatic juice (PPJ). The DLF was easily and safely collected by injecting distilled water into the duodenum and then aspirating through the working channel of the endoscope during endo...
journal_title:Pancreas
pub_type: 杂志文章
doi:10.1097/00006676-199903000-00004
更新日期:1999-03-01 00:00:00
abstract::We simultaneously measured hepatic insulin removal invasively and estimated hepatic clearance and extraction of insulin pharmacokinetically from cardiac output and peripheral plasma concentrations (relatively) noninvasively. The invasive methods involved continuous electromagnetic measurements of portal venous and hep...
journal_title:Pancreas
pub_type: 杂志文章
doi:10.1097/00006676-198611000-00013
更新日期:1986-01-01 00:00:00
abstract:OBJECTIVES:We previously reported the finding that pancreatic stellate cells (PSCs) have a phagocytic function. The aim of the present study was to investigate whether engulfment of gram-positive bacteria by PSCs plays any role in the pathogenesis of pancreatic fibrosis. METHODS:Rat PSCs were cultured with lipoteichoi...
journal_title:Pancreas
pub_type: 杂志文章
doi:10.1097/MPA.0b013e3181d7ace1
更新日期:2010-10-01 00:00:00
abstract::It has been suggested that the severity of an attack of acute pancreatitis is related to the presence of intraglandular trypsinogen activation and that disease severity is also reflected by the degree of the acute-phase protein response. In this study we examine the relationships among amylase release, the degree of t...
journal_title:Pancreas
pub_type: 杂志文章
doi:10.1097/00006676-199505000-00005
更新日期:1995-05-01 00:00:00
abstract::The application of a commercially available enzyme immunoassay method for the determination of lipase concentration in human duodenal fluid is reported. Variations in the test procedure have been investigated. A sample incubation and a conjugate incubation of 1 h at 37 degrees C are necessary. There is substantial agr...
journal_title:Pancreas
pub_type: 杂志文章
doi:10.1097/00006676-198902000-00014
更新日期:1989-01-01 00:00:00
abstract:OBJECTIVES:Nuclear factor κB (NF-κB) plays an intrinsic role in promoting growth, angiogenesis, and metastasis in pancreatic cancer (PC) and serves as a mechanism underlying therapeutic resistance. Accordingly, we investigated the efficacy of bioactive phytochemicals in inhibiting radiotherapy (RT)-induced NF-κB activi...
journal_title:Pancreas
pub_type: 杂志文章
doi:10.1097/MPA.0b013e31821f677d
更新日期:2011-10-01 00:00:00
abstract:OBJECTIVES:To provide histologic correlation of endoscopic ultrasound (EUS) findings believed to represent chronic pancreatitis (CP). METHODS:Eighteen postmortem pancreatic specimens in patients dying of all causes were examined in vitro by EUS for features of CP: (1) echogenic foci, (2) hypoechoic foci, (3) echogenic...
journal_title:Pancreas
pub_type: 杂志文章
doi:10.1097/MPA.0b013e3181b2bc1a
更新日期:2009-10-01 00:00:00
abstract:OBJECTIVES:Pancreatic duct disruption (PDD) after acute pancreatitis can cause pancreatic collections in the early phase and biliary stenosis (BS) or gastric outlet obstruction (GOO) in the late phase. We aimed to document those late complications after moderate or severe acute pancreatitis. METHODS:Between September ...
journal_title:Pancreas
pub_type: 杂志文章
doi:10.1097/MPA.0000000000001064
更新日期:2018-07-01 00:00:00
abstract:OBJECTIVES:Endoscopic ultrasound (EUS)-guided fine-needle aspiration (FNA) is the main diagnostic modality for pancreatic mass lesions. However, cytology is often indeterminate, leading to repeat FNAs and delay in care. Here, we evaluate whether combining routine cytology with fluorescence in situ hybridization (FISH) ...
journal_title:Pancreas
pub_type: 杂志文章
doi:10.1097/MPA.0b013e3182200201
更新日期:2011-10-01 00:00:00
abstract:OBJECTIVES:The postoperative morbidity after pancreatectomy remains high. The role of somatostatin and its analogs in reducing complications after pancreatic resection is controversial. The aim of the study was to evaluate the ability of somatostatin to influence pancreatic cell's function with consequence the decrease...
journal_title:Pancreas
pub_type: 杂志文章,随机对照试验
doi:10.1097/MPA.0b013e3182557c24
更新日期:2013-01-01 00:00:00
abstract:OBJECTIVE:There is reluctance to use donation after cardiac death (DCD) organs for fear of worse outcomes due to increased warm ischemia time. Extensive evidence to confirm the quality of DCD pancreas transplants is not manifest. METHODS:A united network for organ sharing database review of pancreas transplants perfor...
journal_title:Pancreas
pub_type: 杂志文章
doi:10.1097/MPA.0000000000000084
更新日期:2014-05-01 00:00:00
abstract::To determine the role of endogenous pancreatic polypeptide (PP) as a physiological inhibitor of pancreatic secretion, normal rabbit serum (control) or rabbit PP-antiserum was administered intravenously to dogs with chronic esophageal, gastric, and pancreatic fistulas. In all dogs tested, sham-feeding and ordinary feed...
journal_title:Pancreas
pub_type: 杂志文章
doi:10.1097/00006676-198709000-00008
更新日期:1987-01-01 00:00:00
abstract:OBJECTIVE:This study developed a novel protocol for creating an acute necrotizing pancreatitis model in rats using L-arginine. METHODS:Anesthetic laparotomy was performed on the upper abdomen, and the pancreatic parenchyma of Sprague-Dawley rats was injected with 1 mL of sterilized L-arginine solution at 5 different l...
journal_title:Pancreas
pub_type: 杂志文章
doi:10.1097/MPA.0000000000000259
更新日期:2015-03-01 00:00:00
abstract::Our objective was to analyze conservative management in a large series of acute necrotizing pancreatitis (ANP) patients in a specialized center for pancreatic disease in the Internal Medicine and Emergency Department of a 1,500-bed hospital. One hundred ninety-nine patients with ANP were considered (mean age, 55.4 +/-...
journal_title:Pancreas
pub_type: 杂志文章
doi:10.1097/00006676-199603000-00006
更新日期:1996-03-01 00:00:00