Gastrointestinal cancer studies in the human to nude mouse heterotransplant system.

Abstract:

:Human gastrointestinal cancer xenografts were established in the nude mouse. Grafts were accomplished with gastric adenocarcinomas, gastric leiomyosarcoma, histiocytic lymphoma of the stomach and gallbladder, pancreatic tumors, colonic cancers and cell lines of duodenal (HUTU-80) and pancreatic (HS-766-T) cancers, melanoma (SK-Mel-5), and murine metastasizing Lewis lung carcinoma. The rate of successful xenografting of these tumors varied from virtually 100% with colon and duodenal cancer, 50% for a pancreatic cancer (P-1), to only 17% for gastric adenocarcinoma. Pancreas and colon adenocarcinomas have been maintained by successive xenotransplantation over 16 and 19 months, respectively. Human xenografts retained morphological identity with tissues of origin through several transplant generations and shared some of their ultrastructural characteristics but did not metastasize. Rodent xenografts, of heterogenous origin were characterized by differences in the duration of the latent period and in the rate of their initial development as described by the average doubling times and average slopes (B) of their growth curves. Differences between B of the Lewis lung carcinoma and all of the human xenografts and between B of a pancreatic adenocarcinoma and three other neoplasms were significant (P less than 0.05 to 0.04). Labeling indices determined for 14 cancer transplants were in the range of previously reported data for similar neoplasms in patients or other xenograft systems. These findings suggest that the nude mouse model can be used to evaluate endogenous properties of gastrointestinal cancers and their responses to exogenous agents.

journal_name

Gastroenterology

journal_title

Gastroenterology

authors

Schmidt M,Deschner EE,Thaler HT,Clements L,Good RA

subject

Has Abstract

pub_date

1977-05-01 00:00:00

pages

829-37

issue

5 Pt 1

eissn

0016-5085

issn

1528-0012

pii

S001650857700136X

journal_volume

72

pub_type

杂志文章
  • Decreasing risk of colorectal cancer in patients with inflammatory bowel disease over 30 years.

    abstract:BACKGROUND & AIMS:The risk for colorectal cancer (CRC) in patients with inflammatory bowel disease (IBD) could have changed over time, with changes in treatment options. We studied CRC risk in a nationwide cohort of 47,374 Danish patients with IBD over a 30-year period. METHODS:We determined relative risk (RR) values ...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1053/j.gastro.2012.04.016

    authors: Jess T,Simonsen J,Jørgensen KT,Pedersen BV,Nielsen NM,Frisch M

    更新日期:2012-08-01 00:00:00

  • Interferon alfa for patients with clinically apparent cirrhosis due to chronic hepatitis B.

    abstract:BACKGROUND:The prognosis of advanced cirrhosis due to chronic hepatitis B is poor, and results of therapies, including liver transplantation, have been unsatisfactory. Little is known about the effectiveness of interferon alfa in patients with cirrhosis. METHODS:Between 1984 and 1991, 18 patients with clinically-appar...

    journal_title:Gastroenterology

    pub_type: 临床试验,杂志文章

    doi:10.1016/0016-5085(93)90281-g

    authors: Hoofnagle JH,Di Bisceglie AM,Waggoner JG,Park Y

    更新日期:1993-04-01 00:00:00

  • Pathological findings of lymphangiectasia of the large intestine in a patient with protein-losing enteropathy.

    abstract::Lymphangiectasia of the large intestine associated with protein-losing enteropathy is reported. A 33-yr-old man suffered from diarrhea, sometimes mixed with blood. Colonoscopic study revealed reddish and edematous mucosa with multiple flat elevated lesions and giant folds in the localized segment of the rectosigmoid. ...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1016/0016-5085(86)90644-x

    authors: Asakura H,Tsuchiya M,Katoh S,Kobayashi K,Yonei Y,Yoshida T,Hamada Y,Miura S,Morita A,Kuramochi S

    更新日期:1986-09-01 00:00:00

  • Much of the genetic risk of colorectal cancer is likely to be mediated through susceptibility to adenomas.

    abstract::Several single-nucleotide polymorphisms (SNPs) have been associated with colorectal cancer (CRC) susceptibility. Most CRCs arise from adenomas, and SNPs therefore might affect predisposition to CRC by increasing adenoma risk. We found that 8 of 18 known CRC-associated SNPs (rs10936599, rs6983267, rs10795668, rs3802842...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1053/j.gastro.2012.09.016

    authors: Carvajal-Carmona LG,Zauber AG,Jones AM,Howarth K,Wang J,Cheng T,APC Trial Collaborators.,APPROVe Trial Collaborators.,CORGI Study Collaborators.,Colon Cancer Family Registry Collaborators.,CGEMS Collaborators.,Riddell R,Lanas A,

    更新日期:2013-01-01 00:00:00

  • Vibrio vulnificus infection after raw oyster ingestion in a patient with liver disease and acquired immune deficiency syndrome-related complex.

    abstract::Sepsis, peritonitis, and gastroenteritis developed in a 45-yr-old homosexual man 1 day after ingestion of raw oysters. The patient had chronic active hepatitis and cirrhosis with hepatitis B virus and delta-infection. He also had persistent generalized lymphadenopathy associated with HTLV-III antibody positivity. Vibr...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1016/0016-5085(87)90035-7

    authors: Chin KP,Lowe MA,Tong MJ,Koehler AL

    更新日期:1987-03-01 00:00:00

  • AGA Clinical Practice Update on Endoscopic Therapies for Non-Variceal Upper Gastrointestinal Bleeding: Expert Review.

    abstract:DESCRIPTION:The purpose of this American Gastroenterological Association (AGA) Institute Clinical Practice Update is to review the available evidence and best practice advice statements regarding the use of endoscopic therapies in treating patients with non-variceal upper gastrointestinal bleeding. METHODS:This expert...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1053/j.gastro.2020.05.095

    authors: Mullady DK,Wang AY,Waschke KA

    更新日期:2020-09-01 00:00:00

  • Nonsteroidal anti-inflammatory drug use and sporadic colorectal adenomas.

    abstract::First, and most importantly, the standard of care for treating adenomatous polyps is polypectomy and not therapy with NSAIDs. The initial clinical observation by Waddell and Loughry in 1983 that sulindac treatment influenced rectal polyps in patients with FAP has led to a considerable amount of research, commentary, a...

    journal_title:Gastroenterology

    pub_type: 评论,社论

    doi:10.1016/0016-5085(95)90235-x

    authors: DuBois RN

    更新日期:1995-04-01 00:00:00

  • Enhancement of the cyclic motor activity of the ovine small intestine by lysergic acid derivatives. Mechanism and significance.

    abstract::The effects of a variety of substances influencing the initiation of cyclic motor events at the gastroduodenal junction were studied in conscious sheep. A significant and long-lasting decrease in the frequency of cyclic events from approximately 100 min to 30-40 min was elicited by the intraduodenal bulb administratio...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:

    authors: Ruckebusch Y

    更新日期:1984-11-01 00:00:00

  • Impaired viscerosomatic reflexes and abdominal-wall dystony associated with bloating.

    abstract:BACKGROUND & AIMS:Abdominal bloating is a frequent complaint in irritable bowel syndrome (IBS), but its underlying mechanism remains uncertain. Our aim was to determine whether the abdominal wall, specifically its adaptation to intra-abdominal volumes, plays a role. METHODS:In 12 patients complaining of abdominal bloa...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1053/j.gastro.2005.12.036

    authors: Tremolaterra F,Villoria A,Azpiroz F,Serra J,Aguadé S,Malagelada JR

    更新日期:2006-04-01 00:00:00

  • Fibroblast Growth Factor Signaling Controls Liver Size in Mice With Humanized Livers.

    abstract:BACKGROUND & AIMS:The ratio of liver size to body weight (hepatostat) is tightly controlled, but little is known about how the physiologic functions of the liver help determine its size. Livers of mice repopulated with human hepatocytes (humanized livers) grow to larger than normal; the human hepatocytes do not recogni...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1053/j.gastro.2015.05.043

    authors: Naugler WE,Tarlow BD,Fedorov LM,Taylor M,Pelz C,Li B,Darnell J,Grompe M

    更新日期:2015-09-01 00:00:00

  • Consumption of n-3 fatty acids and fish reduces risk of hepatocellular carcinoma.

    abstract:BACKGROUND & AIMS:Fish is a rich source of n-3 polyunsaturated fatty acids (PUFAs), such as eicosapentaenoic acid (EPA), docosapentaenoic acid (DPA), and docosahexaenoic acid (DHA). Although consumption of fish and n-3 PUFA has been reported to protect against the development of some types of cancer, little is known ab...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1053/j.gastro.2012.02.018

    authors: Sawada N,Inoue M,Iwasaki M,Sasazuki S,Shimazu T,Yamaji T,Takachi R,Tanaka Y,Mizokami M,Tsugane S,Japan Public Health Center-Based Prospective Study Group.

    更新日期:2012-06-01 00:00:00

  • Determinants of diarrhea in viral enteritis. The role of ion transport and epithelial changes in the ileum in transmissible gastroenteritis in piglets.

    abstract::To understand mechanisms of viral diarrhea further, we studied ileal ion transport in vitro in relation to mucosal changes and epithelial differentiation in transmissible gastroenteritis in piglets, an invasive viral enteritis thought to involve mainly proximal intestine. In infected pigs, at the height of diarrhea, s...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:

    authors: Shepherd RW,Gall DG,Butler DG,Hamilton JR

    更新日期:1979-01-01 00:00:00

  • In situ hybridization and immunohistochemical analysis of cytomegalovirus-associated ileal perforation.

    abstract::A patient with the acquired immunodeficiency syndrome (AIDS) with a cytomegalovirus (CMV) infection localized in the area of an ileal Kaposi sarcoma resulting in perforation is described. Because only one case of such an association of Kaposi sarcoma with CMV leading to perforation has been reported, the presence and ...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1016/0016-5085(93)90665-y

    authors: Genta RM,Bleyzer I,Cate TR,Tandon AK,Yoffe B

    更新日期:1993-06-01 00:00:00

  • Colonic epithelial functional phenotype varies with type and phase of experimental colitis.

    abstract:BACKGROUND & AIMS:Colonic crypt elongation occurs during both chronic colitis and in the recovery phase of acute colitis. The impact of these alterations on epithelial cell functions is not fully defined. METHODS:DNA microarray analysis of freshly isolated colonic epithelial cells (CECs) from acute and chronic colitis...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1016/s0016-5085(03)00665-6

    authors: Mizoguchi E,Xavier RJ,Reinecker HC,Uchino H,Bhan AK,Podolsky DK,Mizoguchi A

    更新日期:2003-07-01 00:00:00

  • In Vivo Imaging Reveals Existence of Crypt Fission and Fusion in Adult Mouse Intestine.

    abstract::The intestinal epithelium is a repetitive sheet of crypt and villus units with stem cells at the bottom of the crypts. During postnatal development, crypts multiply via fission, generating 2 daughter crypts from 1 parental crypt. In the adult intestine, crypt fission is observed at a low frequency. Using intravital mi...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1053/j.gastro.2017.05.019

    authors: Bruens L,Ellenbroek SIJ,van Rheenen J,Snippert HJ

    更新日期:2017-09-01 00:00:00

  • Hepatic vasculature: a conceptual review.

    abstract::The hepatic circulation is reviewed with emphasis on the role of hepatic blood vessels in hepatic and homeostatic functions. Contrasts are made with resistance, capacitance, and fluid exchange functions in other better known vascular beds. Hemodynamic changes that produce shifts in fluid exchange in other tissues are ...

    journal_title:Gastroenterology

    pub_type: 杂志文章,评审

    doi:

    authors: Lautt WW

    更新日期:1977-11-01 00:00:00

  • Ingestion of corrosive acids. Spectrum of injury to upper gastrointestinal tract and natural history.

    abstract::We have prospectively evaluated 41 patients who ingested acid for location, extent, severity, and outcome of the injury to the upper gastrointestinal tract. The injury was assessed within 36 h of acid intake by endoscopy or surgery, or at autopsy. Symptoms and signs were unreliable in predicting the extent and severit...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:

    authors: Zargar SA,Kochhar R,Nagi B,Mehta S,Mehta SK

    更新日期:1989-09-01 00:00:00

  • Chronic liver disease after acute non-A, non-B viral hepatitis.

    abstract::We have analyzed the frequency of chronicity and its distribution according to epidemiologic background following acute non-A, non-B hepatitis. Eighteen of 45 cases (40%) developed chronic liver disease. The incidence of chronicity was significantly higher following transfusion and among drug addicts (54% and 58%) tha...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:

    authors: Rakela J,Redeker AG

    更新日期:1979-12-01 00:00:00

  • Diurnal fluctuations of arterial ketone body ratio in normal subjects and patients with liver dysfunction.

    abstract::To explore the metabolic aspects of chronic liver disease, diurnal changes of arterial ketone body ratio (acetoacetate/3-hydroxybutyrate), reflecting hepatic mitochondrial redox potential, were investigated in normal subjects, patients with chronic liver disease (Child's class A or B), and patients with hepatic failur...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:

    authors: Iwata S,Ozawa K,Shimahara Y,Mori K,Kobayashi N,Kumada K,Yamaoka Y

    更新日期:1991-05-01 00:00:00

  • A starring role for stellate cells in the pancreatic cancer microenvironment.

    abstract::Pancreatic ductal adenocarcinoma is a devastating disease, and patient outcomes have not improved in decades. Treatments that target tumor cells have largely failed. This could be because research has focused on cancer cells and the influence of the stroma on tumor progression has been largely ignored. The focus of pa...

    journal_title:Gastroenterology

    pub_type: 杂志文章,评审

    doi:10.1053/j.gastro.2012.11.037

    authors: Apte MV,Wilson JS,Lugea A,Pandol SJ

    更新日期:2013-06-01 00:00:00

  • Hepcidin expression inversely correlates with the expression of duodenal iron transporters and iron absorption in rats.

    abstract:BACKGROUND & AIMS:Hepcidin is an antimicrobial peptide thought to be involved in the regulation of intestinal iron absorption. To further investigate its role in this process, we examined hepatic and duodenal gene expression in rats after the switch from a control diet to an iron-deficient diet. METHODS:Adult rats on ...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1053/gast.2002.35353

    authors: Frazer DM,Wilkins SJ,Becker EM,Vulpe CD,McKie AT,Trinder D,Anderson GJ

    更新日期:2002-09-01 00:00:00

  • Microsatellite instability in human colonic cancer is not a useful clinical indicator of familial colorectal cancer.

    abstract:BACKGROUND & AIMS:Microsatellite instability is a property of most tumors occurring in the context of hereditary nonpolyposis colon cancer. Instability also occurs in 10%-15% of apparently sporadic colorectal cancers, and it has been hypothesized that this instability may indicate a genetic predisposition to colonic ca...

    journal_title:Gastroenterology

    pub_type: 评论,杂志文章

    doi:10.1016/0016-5085(95)90742-4

    authors: Samowitz WS,Slattery ML,Kerber RA

    更新日期:1995-12-01 00:00:00

  • Early detection of protein depletion in alcoholic cirrhosis: role of body composition analysis.

    abstract:BACKGROUND:Malnutrition is common in alcoholic cirrhosis. Bedside nutritional assessment techniques may be unreliable in patients with chronic liver disease. The aim of this study was to quantify changes in body composition and compare methods for measuring body composition in alcoholic cirrhosis. METHODS:Thirty-eight...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1016/0016-5085(93)91083-t

    authors: Prijatmoko D,Strauss BJ,Lambert JR,Sievert W,Stroud DB,Wahlqvist ML,Katz B,Colman J,Jones P,Korman MG

    更新日期:1993-12-01 00:00:00

  • Prognosis following spontaneous HBsAg seroclearance in chronic hepatitis B patients with or without concurrent infection.

    abstract:BACKGROUND & AIMS:Spontaneous hepatitis B surface antigen (HBsAg) seroclearance is a rare event in patients with chronic hepatitis B virus infection. The aim of this study was to clarify the controversy on long-term prognosis following spontaneous HBsAg seroclearance using a large series of patients. METHODS:A total o...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1053/gast.2002.36026

    authors: Chen YC,Sheen IS,Chu CM,Liaw YF

    更新日期:2002-10-01 00:00:00

  • Sucrase-isomaltase is an adenosine 3',5'-cyclic monophosphate-dependent epithelial chloride channel.

    abstract:BACKGROUND & AIMS:We previously isolated a monoclonal antibody against a Necturus gallbladder epitope that blocks native adenosine 3',5'-cyclic monophosphate (cAMP)-dependent chloride channels in intestine, gallbladder, urinary bladder, and airway epithelia in various animals. METHODS:Using this antibody, we purified ...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1053/gast.2001.20884

    authors: Finn AL,Kuzhikandathil EV,Oxford GS,Itoh-Lindstrom Y

    更新日期:2001-01-01 00:00:00

  • A randomized, placebo-controlled trial of certolizumab pegol (CDP870) for treatment of Crohn's disease.

    abstract:BACKGROUND & AIMS:To investigate the efficacy and safety of certolizumab pegol (a polyethylene-glycolated Fab' fragment of anti-tumor necrosis factor, CDP870) in Crohn's disease. METHODS:In a placebo-controlled, phase II study, 292 patients with moderate to severe Crohn's disease received subcutaneous certolizumab 100...

    journal_title:Gastroenterology

    pub_type: 临床试验,杂志文章,多中心研究,随机对照试验

    doi:10.1053/j.gastro.2005.06.064

    authors: Schreiber S,Rutgeerts P,Fedorak RN,Khaliq-Kareemi M,Kamm MA,Boivin M,Bernstein CN,Staun M,Thomsen OØ,Innes A,CDP870 Crohn's Disease Study Group.

    更新日期:2005-09-01 00:00:00

  • hPepT1 transports muramyl dipeptide, activating NF-kappaB and stimulating IL-8 secretion in human colonic Caco2/bbe cells.

    abstract:BACKGROUND AND AIMS:Bacterial proteoglycan-derived muramyl dipeptide (MDP) activates the intracellular NOD2/CARD15 gene product. How intestinal epithelial cells take up MDP is poorly understood. We hypothesized that the intestinal apical di-/tripeptide transporter, hPepT1, transports MDP, thereby activating downstream ...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1053/j.gastro.2004.07.024

    authors: Vavricka SR,Musch MW,Chang JE,Nakagawa Y,Phanvijhitsiri K,Waypa TS,Merlin D,Schneewind O,Chang EB

    更新日期:2004-11-01 00:00:00

  • Field cancerization in the intestinal epithelium of patients with Crohn's ileocolitis.

    abstract:BACKGROUND & AIMS:Tumors that develop in patients with Crohn's disease tend be multifocal, so field cancerization (the replacement of normal cells with nondysplastic but tumorigenic clones) might contribute to intestinal carcinogenesis. We investigated patterns of tumor development from pretumor intestinal cell clones....

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1053/j.gastro.2011.12.004

    authors: Galandiuk S,Rodriguez-Justo M,Jeffery R,Nicholson AM,Cheng Y,Oukrif D,Elia G,Leedham SJ,McDonald SA,Wright NA,Graham TA

    更新日期:2012-04-01 00:00:00

  • Benign recurrent intrahepatic cholestasis: treatment with S-adenosylmethionine.

    abstract::S-Adenosylmethionine (800 mg i.v. per day) was used to treat two brothers and a brother and sister from each of two kindreds with benign recurrent intrahepatic cholestasis. Symptoms, routine tests of liver function, concentrations of total bile acids, and the oral clearances of [11,12-2H]chenodeoxycholic acid and [24-...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1016/s0016-5085(89)80024-1

    authors: Everson GT,Ahnen D,Harper PC,Krawitt EL

    更新日期:1989-05-01 00:00:00

  • Influence of gallstones and ursodeoxycholic acid therapy on gallbladder emptying.

    abstract::Altered gallbladder motility could predispose to, or result from, gallstone formation and could also explain the alleged relief of biliary colic seen during bile acid therapy. Therefore, in 14 controls, 25 patients with radiolucent gallstones, and 14 patients with radiopaque gallstones, we used two techniques to measu...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:

    authors: Forgacs IC,Maisey MN,Murphy GM,Dowling RH

    更新日期:1984-08-01 00:00:00