X-ray induced L02 cells damage rescued by new anti-oxidant NADH.

Abstract:

AIM:To explore molecular mechanism of nicotinamide adenine dinucleotide (NADH) antagonization against X-ray induced L02 cells damage. METHODS:L02 liver cells were cultured in RPMI 1640, exposed to X-ray irradiation and continued to culture in the presence or absence of NADH. Cellular viability was analyzed by routine MTT methods. The percent age of apoptotic cells and positive expressions of p53, bax and bcl-2, fas, fasL proteins were determined by FCM. Level of intracellular ROS was determined by confocal microscope scanning. Morphological change was detected by scanning electron micrograph. RESULTS:The viability of L02 cells was decreased with increasing dose of X-ray irradiation. NADH could not only eliminate the apoptosis induced by X-ray irradiation, but also up-regulate expression of bcl-2 protein and down-regulate expression of p53, bax, fas and fasL proteins (P<0.05). At the same time, NADH could reduce level of intracellular ROS in radiated L02 cells. CONCLUSION:NADH has marked anti-radiation effect, its mechanism may be associated with up-regulation of bcl-2 expression and down-regulation of p53, bax fas and fasL expression, as well as decline of intracellular ROS. However, further investigation of its mechanism is worthwhile.

journal_name

World J Gastroenterol

authors

Liu FQ,Zhang JR

doi

10.3748/wjg.v9.i8.1781

keywords:

subject

Has Abstract

pub_date

2003-08-01 00:00:00

pages

1781-5

issue

8

eissn

1007-9327

issn

2219-2840

journal_volume

9

pub_type

杂志文章
  • Synergistic effects of interferon-alpha in combination with chemoradiation on human pancreatic adenocarcinoma.

    abstract:AIM:To determine whether IFN-alpha is the agent that turns a slightly effective treatment (radiochemotherapy) into a potent therapy, we tested IFN-alpha for its synergistic properties. METHODS:Eight pancreatic carcinoma cell lines were treated with the single agents and combinations of these. The role of IFN-alpha reg...

    journal_title:World journal of gastroenterology

    pub_type: 杂志文章

    doi:10.3748/wjg.v11.i10.1521

    authors: Ma JH,Patrut E,Schmidt J,Knaebel HP,Büchler MW,Märten A

    更新日期:2005-03-14 00:00:00

  • Positron emission tomography/computer tomography in guidance of extrahepatic hepatocellular carcinoma metastasis management.

    abstract::Hepatocellular carcinoma (HCC) is one of the most common primary cancers in the world. Surgery is the gold standard for treatment of patients with HCC. Recurrence and metastasis are the major obstacles to further improve the prognosis of HCC. Most recurrences are intrahepatic. However, 30% of the recurrences are extra...

    journal_title:World journal of gastroenterology

    pub_type: 杂志文章

    doi:10.3748/wjg.v13.i40.5413

    authors: Sun L,Guan YS,Pan WM,Chen GB,Luo ZM,Wu H

    更新日期:2007-10-28 00:00:00

  • Changes in lipid metabolism in chronic hepatitis C.

    abstract:AIM:To investigate the relationship between certain biochemical parameters of lipid metabolism in the serum and steatosis in the liver. METHODS:The grade of steatosis (0-3) and histological activity index (HAI, 0-18) in liver biopsy specimens were correlated with serum alanine aminotransferase (ALT), total cholesterol...

    journal_title:World journal of gastroenterology

    pub_type: 杂志文章

    doi:10.3748/wjg.v11.i41.6422

    authors: Jármay K,Karácsony G,Nagy A,Schaff Z

    更新日期:2005-11-07 00:00:00

  • Increased CD163 expression is associated with acute-on-chronic hepatitis B liver failure.

    abstract:AIM:To assess CD163 expression in plasma and peripheral blood and analyze its association with disease in acute-on-chronic hepatitis B liver failure (ACHBLF) patients. METHODS:A retrospective study was conducted from January 1, 2011 to January 1, 2012. Forty patients with ACHBLF (mean age 44.48 ± 12.28 years, range 18...

    journal_title:World journal of gastroenterology

    pub_type: 杂志文章

    doi:10.3748/wjg.v19.i18.2818

    authors: Ye H,Wang LY,Zhao J,Wang K

    更新日期:2013-05-14 00:00:00

  • Current management of hepatocellular carcinoma.

    abstract::Hepatocellular carcinoma (HCC) is the sixth most common cancer worldwide and leading cause of death among patients with cirrhosis. Treatment guidelines are based according to the Barcelona Clinic Liver Cancer staging system. The choice among therapeutic options that include liver resection, liver transplantation, loco...

    journal_title:World journal of gastroenterology

    pub_type: 杂志文章,评审

    doi:10.3748/wjg.v20.i30.10223

    authors: Tabrizian P,Roayaie S,Schwartz ME

    更新日期:2014-08-14 00:00:00

  • Adeno-associated virus mediated interferon-gamma inhibits the progression of hepatic fibrosis in vitro and in vivo.

    abstract:AIM:To investigate the effects of adeno-associated virus (AAV) mediated expression of human interferon-gamma for gene therapy in experimental hepatic fibrosis in vitro and in vivo. METHODS:We constructed the recombinant AAV encoding human INF-gamma (rAAV- INF-gamma) and took the primary rat hepatic stellate cells and ...

    journal_title:World journal of gastroenterology

    pub_type: 杂志文章

    doi:10.3748/wjg.v11.i26.4045

    authors: Chen M,Wang GJ,Diao Y,Xu RA,Xie HT,Li XY,Sun JG

    更新日期:2005-07-14 00:00:00

  • Advanced imaging techniques in the therapeutic response of transarterial chemoembolization for hepatocellular carcinoma.

    abstract::Hepatocellular carcinoma (HCC) is one of the major causes of morbidity and mortality in patients with chronic liver disease. Transarterial chemoembolization (TACE) can significantly improve the survival rate of patients with HCC and is the first treatment choice for patients who are not suitable for surgical resection...

    journal_title:World journal of gastroenterology

    pub_type: 杂志文章,评审

    doi:10.3748/wjg.v22.i20.4835

    authors: Yang K,Zhang XM,Yang L,Xu H,Peng J

    更新日期:2016-05-28 00:00:00

  • Immunogenicity of recombinant hepatitis B vaccine in treatment-naive and treatment-experienced chronic hepatitis C patients: the effect of pegylated interferon plus ribavirin treatment.

    abstract:AIM:To retrospectively evaluate the vaccination-induced anti-HBs seroconversion rates in treatment-naive and treatment-experienced chronic hepatitis C (CHC) patients. Also to prospectively evaluate the seroconversion rates in CHC patients during pegylated interferon (PEG) plus ribavirin (RIB) treatment. METHODS:Sevent...

    journal_title:World journal of gastroenterology

    pub_type: 临床试验,杂志文章

    doi:10.3748/wjg.v12.i27.4420

    authors: Elefsiniotis IS,Vezali E,Kamposioras K,Pantazis KD,Tontorova R,Ketikoglou I,Moulakakis A,Saroglou G

    更新日期:2006-07-21 00:00:00

  • Impact of postoperative glycemic control and nutritional status on clinical outcomes after total pancreatectomy.

    abstract:AIM:To evaluate the impact of glycemic control and nutritional status after total pancreatectomy (TP) on complications, tumor recurrence and overall survival. METHODS:Retrospective records of 52 patients with pancreatic tumors who underwent TP were collected from 2007 to 2015. A series of clinical parameters collected...

    journal_title:World journal of gastroenterology

    pub_type: 杂志文章

    doi:10.3748/wjg.v23.i2.265

    authors: Shi HJ,Jin C,Fu DL

    更新日期:2017-01-14 00:00:00

  • Significance and prognostic value of lysosomal enzyme activities measured in surgically operated adenocarcinomas of the gastroesophageal junction and squamous cell carcinomas of the lower third of esophagus.

    abstract:AIM:To establish whether there are fundamental differences in the biochemistries of adenocarcinomas of the gastroesophageal junction (GEJ) and the squamous cell carcinomas of the lower third of the esophagus (LTE). METHODS:Between February 1, 1997 and February 1, 2000, we obtained tissue samples at the moment of resec...

    journal_title:World journal of gastroenterology

    pub_type: 杂志文章

    doi:10.3748/wjg.v11.i37.5751

    authors: Altorjay A,Paal B,Sohar N,Kiss J,Szanto I,Sohar I

    更新日期:2005-10-07 00:00:00

  • Excision of a large abdominal wall lipoma improved bowel passage in a Proteus syndrome patient.

    abstract::Proteus syndrome is an extremely rare congenital disorder that produces multifocal overgrowth of tissue. This report presents a surgical case of a large lipoma in the abdominal wall of a patient with Proteus syndrome. She was diagnosed with Proteus syndrome based on certain diagnostic criteria. The neoplasm increased ...

    journal_title:World journal of gastroenterology

    pub_type: 杂志文章

    doi:10.3748/wjg.15.3312

    authors: Nakayama Y,Kusuda S,Nagata N,Yamaguchi K

    更新日期:2009-07-14 00:00:00

  • Correlation between expression of gastrin, somatostatin and cell apoptosis regulation gene bcl-2/bax in large intestine carcinoma.

    abstract:AIM:To explore the correlation between expression of somatostatin (SS), gastrin (GAS) and cell apoptosis regulation gene bcl-2/bax in large intestine carcinoma. METHODS:Sixty-two large intestine cancer tissue samples were randomly and retrospectively selected from patients with large intestine carcinoma. Immunohistoch...

    journal_title:World journal of gastroenterology

    pub_type: 杂志文章

    doi:10.3748/wjg.v11.i5.721

    authors: Mao JD,Wu P,Xia XH,Hu JQ,Huang WB,Xu GQ

    更新日期:2005-02-07 00:00:00

  • Mechanical properties of hepatocellular carcinoma cells.

    abstract:AIM:To study the viscoelastic properties of human hepatocytes and hepatocellular carcinoma (HCC) cells under cytoskeletal perturbation, and to further to study the viscoelastic properties and the adhesive properties of mouse hepatoma cells (HTC) in different cell cycle. METHODS:Micropipette aspiration technique was ad...

    journal_title:World journal of gastroenterology

    pub_type: 杂志文章

    doi:10.3748/wjg.v8.i2.243

    authors: Zhang G,Long M,Wu ZZ,Yu WQ

    更新日期:2002-04-01 00:00:00

  • Shunting branch of portal vein and stent position predict survival after transjugular intrahepatic portosystemic shunt.

    abstract:AIM:To evaluate the effect of the shunting branch of the portal vein (PV) (left or right) and the initial stent position (optimal or suboptimal) of a transjugular intrahepatic portosystemic shunt (TIPS). METHODS:We retrospectively reviewed 307 consecutive cirrhotic patients who underwent TIPS placement for variceal bl...

    journal_title:World journal of gastroenterology

    pub_type: 杂志文章

    doi:10.3748/wjg.v20.i3.774

    authors: Bai M,He CY,Qi XS,Yin ZX,Wang JH,Guo WG,Niu J,Xia JL,Zhang ZL,Larson AC,Wu KC,Fan DM,Han GH

    更新日期:2014-01-21 00:00:00

  • Multiphoton microscopy for tumor regression grading after neoadjuvant treatment for colorectal carcinoma.

    abstract:AIM:To evaluate the feasibility of using multiphoton microscopy (MPM) to assess a tumor regression grading (TRG) system. METHODS:Fresh specimens from seven patients with colorectal carcinoma undergoing neoadjuvant radiochemotherapy at the Fujian Medical University Union Hospital were obtained immediately after proctec...

    journal_title:World journal of gastroenterology

    pub_type: 杂志文章

    doi:10.3748/wjg.v21.i14.4210

    authors: Li LH,Chen ZF,Wang XF,Zhuo SM,Li HS,Jiang WZ,Guan GX,Chen JX

    更新日期:2015-04-14 00:00:00

  • Management of sub-centimeter recurrent hepatocellular carcinoma after curative treatment: Current status and future.

    abstract::Hepatocellular carcinomas (HCCs) frequently recur despite initial successful surgical resection or local ablation therapy. Diagnostic methods for small HCCs have improved with the introduction of gadoxetic acid-enhanced liver magnetic resonance imaging and diffusion-weighted imaging (DWI). Currently, sub-centimeter re...

    journal_title:World journal of gastroenterology

    pub_type: 杂志文章,评审

    doi:10.3748/wjg.v24.i46.5215

    authors: Lee MW,Lim HK

    更新日期:2018-12-14 00:00:00

  • Adult to adult living related liver transplantation: where do we currently stand?

    abstract::Adult to adult living donor liver transplantation (AALDLT) was first preformed in the United States in 1997. The procedure was rapidly integrated into clinical practice, but in 2002, possibly due to the first widely publicized donor death, the number of living liver donors plummeted. The number of donors has since rea...

    journal_title:World journal of gastroenterology

    pub_type: 杂志文章,评审

    doi:10.3748/wjg.v18.i46.6729

    authors: Carlisle EM,Testa G

    更新日期:2012-12-14 00:00:00

  • EUS-guided drainage is more successful in pancreatic pseudocysts compared with abscesses.

    abstract:AIM:To compare the results for endoscopic ultrasound (EUS)-guided drainage of clear fluid pancreatic pseudocysts with the results for abscess drainage. METHODS:All patients referred for endoscopic drainage of a fluid collection were prospectively included. The outcome was recorded. RESULTS:Altogether 26 pseudocysts o...

    journal_title:World journal of gastroenterology

    pub_type: 杂志文章

    doi:10.3748/wjg.v17.i4.499

    authors: Sadik R,Kalaitzakis E,Thune A,Hansen J,Jönson C

    更新日期:2011-01-28 00:00:00

  • Endoscopic treatment of chronic pancreatitis.

    abstract::Treatment of chronic pancreatitis has been exclusively surgical for a long time. Recently, endoscopic therapy has become widely used as a primary therapeutic option. Initially performed for drainage of pancreatic cysts and pseudocysts, endoscopic treatments were adapted to biliary and pancreatic ducts stenosis. Pancre...

    journal_title:World journal of gastroenterology

    pub_type: 社论,评审

    doi:10.3748/wjg.v13.i46.6127

    authors: Heyries L,Sahel J

    更新日期:2007-12-14 00:00:00

  • Expression of E-selectin, integrin beta1 and immunoglobulin superfamily member in human gastric carcinoma cells and its clinicopathologic significance.

    abstract:AIM:To study the expression levels of E- selectin, integrin beta1 and immunoglobulin superfamily member-intercellular adhesion molecule-1 (ICAM-1) in human gastric carcinoma cells, and to explore the relationship between these three kinds of cell adhesion molecules and gastric carcinoma. METHODS:The serum contents of ...

    journal_title:World journal of gastroenterology

    pub_type: 杂志文章

    doi:10.3748/wjg.v12.i22.3609

    authors: Ke JJ,Shao QS,Ling ZQ

    更新日期:2006-06-14 00:00:00

  • A case of gas gangrene in an immunosuppressed Crohn's patient.

    abstract::Clostridium septicum (C. septicum) gas gangrene is well documented in the literature, typically in the setting of trauma or immunosuppression. In this paper, we report a unique case of spontaneous clostridial myonecrosis in a patient with Crohn's disease and sulfasalazine-induced neutropenia. The patient presented wit...

    journal_title:World journal of gastroenterology

    pub_type: 杂志文章

    doi:10.3748/wjg.v17.i33.3856

    authors: Kiel N,Ho V,Pascoe A

    更新日期:2011-09-07 00:00:00

  • Neoadjuvant chemoradiotherapy followed by D2 gastrectomy in locally advanced gastric cancer.

    abstract:AIM:To investigate the efficacy of neoadjuvant chemoradiotherapy (NACRT) for resectability of locally advanced gastric cancer (LAGC). METHODS:Between November 2007 and January 2014, 29 patients with LAGC (clinically T3 with distal esophagus invasion/T4 or bulky regional node metastasis) that were treated with NACRT fo...

    journal_title:World journal of gastroenterology

    pub_type: 杂志文章

    doi:10.3748/wjg.v21.i9.2711

    authors: Kim MS,Lim JS,Hyung WJ,Lee YC,Rha SY,Keum KC,Koom WS

    更新日期:2015-03-07 00:00:00

  • Perioperative chemotherapy for resectable gastric cancer: MAGIC and beyond.

    abstract::Over the last 15 years, there have been major advances in the multimodal treatment of gastric cancer, in large part due to several phase III studies showing the treatment benefits of neoadjuvant and adjuvant chemotherapy and chemoradiation protocols. The objective of this editorial is to review the current high-level ...

    journal_title:World journal of gastroenterology

    pub_type: 社论,评审

    doi:10.3748/wjg.v21.i24.7343

    authors: Choi AH,Kim J,Chao J

    更新日期:2015-06-28 00:00:00

  • Peripheral mechanism of inhibitory effect of centrally administrated histamine on gastric acid secretion.

    abstract::AIM:To study the peripheral mechanism of the inhibitory effect of intra-third ventricular administration (icv) of histamine (HA) on gastric acid secretion in rats.METHODS:Gastric acid was continuously washed with 37&mgr; saline by a perfusion pump in male adrenalectomized SD rats. Drugs were injected intravenously (iv...

    journal_title:World journal of gastroenterology

    pub_type: 杂志文章

    doi:10.3748/wjg.v4.i3.222

    authors: Zhang ZF,Wang ZL,Lu GQ

    更新日期:1998-06-01 00:00:00

  • Biological therapy for ulcerative colitis: an update.

    abstract::Of the diverse biological agents used for patients with ulcerative colitis, the anti-tumor necrosis factor-α agents infliximab and adalimumab have been used in large-scale clinical trials and are currently widely used in the treatment of inflammatory bowel disease patients. Recent studies have indicated that golimumab...

    journal_title:World journal of gastroenterology

    pub_type: 杂志文章,评审

    doi:10.3748/wjg.v20.i37.13234

    authors: Seo GS,Chae SC

    更新日期:2014-10-07 00:00:00

  • "Rescue" regimens after Helicobacter pylori treatment failure.

    abstract::Helicobacter pylori (H pylori) infection is the main cause of gastritis, gastroduodenal ulcer disease, and gastric cancer. After more than 20 years of experience in H pylori treatment, in my opinion, the ideal regimen to treat this infection is still to be found. Currently, apart from having to know first-line eradica...

    journal_title:World journal of gastroenterology

    pub_type: 杂志文章,评审

    doi:10.3748/wjg.14.5385

    authors: Gisbert JP

    更新日期:2008-09-21 00:00:00

  • Interaction of major genes predisposing to hepatocellular carcinoma with genes encoding signal transduction pathways influences tumor phenotype and prognosis.

    abstract::Studies on rodents and humans demonstrate an inherited predisposition to hepatocellular carcinoma (HCC). Analysis of the molecular alterations involved in the acquisition of a phenotype resistant or susceptible to hepatocarcinogenesis showed a deregulation of G1 and S phases in HCC of genetically susceptible F344 rats...

    journal_title:World journal of gastroenterology

    pub_type: 社论

    doi:10.3748/wjg.14.6601

    authors: Feo F,Frau M,Pascale RM

    更新日期:2008-11-21 00:00:00

  • Changes of ECM and CAM gene expression profile in the cirrhotic liver after HCV infection: analysis by cDNA expression array.

    abstract:AIM:We aimed to observe the expression of extracellular matrix (ECM) and cellular adhesion molecules (CAM) in cirrhotic liver tissues after hepatitis C virus (HCV) infection. METHODS:Twelve patients with post HCV inflammatory liver cirrhosis were selected to evaluate their liver function and other virological, patholo...

    journal_title:World journal of gastroenterology

    pub_type: 杂志文章

    doi:10.3748/wjg.v11.i14.2184

    authors: Xu X,Li YM,Ji H,Hou CZ,Cheng YB,Ma FP

    更新日期:2005-04-14 00:00:00

  • Importance of early diagnosis of pancreaticobiliary maljunction without biliary dilatation.

    abstract:AIM:To clarify the strategy for early diagnosis of pancreaticobiliary maljunction (PBM) without biliary dilatation and to pathologically examine gallbladder before cancer develops. METHODS:The anatomy of the union of the pancreatic and bile ducts was assessed by using endoscopic retrograde cholangiopancreatography (ER...

    journal_title:World journal of gastroenterology

    pub_type: 杂志文章

    doi:10.3748/wjg.v18.i26.3409

    authors: Takuma K,Kamisawa T,Tabata T,Hara S,Kuruma S,Inaba Y,Kurata M,Honda G,Tsuruta K,Horiguchi S,Igarashi Y

    更新日期:2012-07-14 00:00:00

  • Endoscopic trans-esophageal submucosal tunneling surgery: A new therapeutic approach for diseases located around the aorta ventralis.

    abstract:AIM:To assess the efficiency of endoscopic trans-esophageal submucosal tunneling surgery (EESTS) technique for diseases located around the aorta ventralis. METHODS:Nine pigs were assigned to EESTs. The procedures were as follows: First, a long esophageal submucosal tunnel was established. Second, full-thickness myotom...

    journal_title:World journal of gastroenterology

    pub_type: 杂志文章

    doi:10.3748/wjg.v25.i1.85

    authors: Xiong Y,Chen QQ,Chai NL,Jiao SC,Ling Hu EQ

    更新日期:2019-01-07 00:00:00