Research Topics
| MARGIE CLAPPERSummaryAffiliation: Fox Chase Cancer Center Country: USA Publications
Research Grants
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Detail Information
Publications
Detection of colorectal adenomas using a bioactivatable probe specific for matrix metalloproteinase activityMargie L Clapper
Cancer Prevention and Control Program, Fox Chase Cancer Center, Philadelphia, PA 19111, USA
Neoplasia 13:685-91. 2011..Use of this fluorescent probe in combination with colonoscopy could aid in preventing colorectal neoplasias by providing new opportunities for early detection and therapeutic intervention...
5-aminosalicylic acid inhibits colitis-associated colorectal dysplasias in the mouse model of azoxymethane/dextran sulfate sodium-induced colitisMargie L Clapper
Division of Population Science, Fox Chase Cancer Center, Philadelphia, Pennsylvania 19111, USA
Inflamm Bowel Dis 14:1341-7. 2008..The chemopreventive activity of 5-ASA was evaluated in the Swiss Webster model of azoxymethane (AOM)/dextran sulfate sodium (DSS)-induced colitis-associated neoplasia...
Dextran sulfate sodium-induced colitis-associated neoplasia: a promising model for the development of chemopreventive interventionsMargie Lee Clapper
Division of Population Science, Fox Chase Cancer Center, Philadelphia, PA 19111, USA
Acta Pharmacol Sin 28:1450-9. 2007..Emerging data from chemopreventive intervention studies document the efficacy of several agents in inhibiting DSS-induced neoplasia and provide great promise that colitis-associated colorectal neoplasia is a preventable disease...
beta-catenin-mediated signaling: a molecular target for early chemopreventive interventionMargie L Clapper
Division of Population Science, Fox Chase Cancer Center, 333 Cottman Avenue, Philadelphia, PA 19111, USA
Mutat Res 555:97-105. 2004..The common role of beta-catenin in both Wnt signaling and cell adhesion provides a unique opportunity to develop chemopreventive therapies that both prevent the development of cancer and delay tumor progression...
Altered gene expression in phenotypically normal renal cells from carriers of tumor suppressor gene mutationsRadka Stoyanova
Division of Population Science, Fox Chase Cancer Center, Philadelphia, Pennsylvania 19111, USA
Cancer Biol Ther 3:1313-21. 2004..Detectable effects of "one-hit" represent early molecular changes in tumorigenesis that may serve as targets for chemopreventive intervention...
Altered gene expression in morphologically normal epithelial cells from heterozygous carriers of BRCA1 or BRCA2 mutationsAlfonso Bellacosa
Fox Chase Cancer Center, Philadelphia, PA 19111, USA
Cancer Prev Res (Phila) 3:48-61. 2010....
Loss of p53 enhances the induction of colitis-associated neoplasia by dextran sulfate sodiumWen Chi L Chang
Division of Population Science, Fox Chase Cancer Center, 333 Cottman Avenue, Philadelphia, PA 19111, USA
Carcinogenesis 28:2375-81. 2007..As observed in humans, p53 plays a protective role in colitis-associated neoplasia in the DSS model...
Sulindac sulfone is most effective in modulating beta-catenin-mediated transcription in cells with mutant APCWen Chi L Chang
Division of Population Science, Fox Chase Cancer Center, 333 Cottman Avenue, Philadelphia, PA 19111, USA
Ann N Y Acad Sci 1059:41-55. 2005..These data demonstrate that sulindac sulfone can modulate the APC/beta-catenin pathway in vitro and that its efficacy is dependent upon the mutational status of APC and beta-catenin...
Detection and volume determination of colonic tumors in Min mice by magnetic resonance micro-imagingHarvey H Hensley
Fox Chase Cancer Center, Philadelphia, PA 19111, USA
Magn Reson Med 52:524-9. 2004..942, and a P-value of 0.008, based on Spearman's test. These data show that MRI can be used to accurately monitor tumor growth in mouse models of colorectal carcinogenesis...
Endoscopic imaging and size estimation of colorectal adenomas in the multiple intestinal neoplasia mouseHarvey H Hensley
Divisions of Basic Science, Fox Chase Cancer Center, Philadelphia, Pennsylvania 19111, USA
Gastrointest Endosc 69:742-9. 2009..The scientific potential of animal models of carcinogenesis has not been fully realized because of our limited ability to monitor tumor growth in vivo...
Optimized procedures for microarray analysis of histological specimens processed by laser capture microdissectionJohn J Upson
Division of Population Science, Fox Chase Cancer Center, Philadelphia, Pennsylvania 19111, USA
J Cell Physiol 201:366-73. 2004..Taken together, these results demonstrate that LCM-derived tissue from histological specimens can generate abundant amounts of high-quality aRNA for subsequent microarray analysis...
Successful application of microarray technology to microdissected formalin-fixed, paraffin-embedded tissueRenata A Coudry
Division of Population Science, Fox Chase Cancer Center, 333 Cottman Ave, Philadelphia, PA 19111, USA
J Mol Diagn 9:70-9. 2007..97. The presence of ribosomal RNA peaks in FFPE-derived RNA was reflected by a high correlation with paired frozen samples. A set of practical recommendations for evaluating the RNA integrity and quality in FFPE samples is reported...
Early changes in gene expression induced by tobacco smoke: Evidence for the importance of estrogen within lung tissueSibele I Meireles
Fox Chase Cancer Center, Philadelphia, PA 19111, USA
Cancer Prev Res (Phila) 3:707-17. 2010....
Generation of a unique strain of multiple intestinal neoplasia (Apc(+/Min-FCCC)) mice with significantly increased numbers of colorectal adenomasHarry S Cooper
Department of Pathology, Division of Medical Science, Fox Chase Cancer Center, Philadelphia, PA 19111, USA
Mol Carcinog 44:31-41. 2005..4) The Apc(+/Min-FCCC) strain is highly suited for the investigation of colorectal neoplastic disease and chemoprevention studies...
Comparison of RNA amplification methods and chip platforms for microarray analysis of samples processed by laser capture microdissectionElena Caretti
Human Genetics Program, Fox Chase Cancer Center, Philadelphia, Pennsylvania, USA
J Cell Biochem 103:556-63. 2008..986. The quicker NuGEN procedure, when coupled with X3P arrays, also yielded excellent results (correlation of 0.951). These observations will be useful for planning large-scale analyses of LCM-dissected clinical samples...
Searchable high-resolution 2D gel proteome of the human colon cryptBhavinkumar B Patel
Division of Basic Science, Medical Science, and Population Science, Fox Chase Cancer Center, Philadelphia, Pennsylvania 19111, USA
J Proteome Res 6:2232-8. 2007..These interactive, searchable, hyperlink-enabled proteome maps and gene ontology analyses will facilitate future studies to discover the earliest markers and intervention targets during progression to colon cancer...
Use of RNA amplification in the optimal characterization of global gene expression using cDNA microarraysRadka Stoyanova
Division of Population Science, Fox Chase Cancer Center, Philadelphia, Pennsylvania, USA
J Cell Physiol 201:359-65. 2004..This study indicates that high quality microarray data can be generated from small amounts of RNA, including those extracted from limiting clinical samples and microdissected histological specimens...
Estrogen and cytochrome P450 1B1 contribute to both early- and late-stage head and neck carcinogenesisEkaterina G Shatalova
Fox Chase Cancer Center, Philadelphia, Pennsylvania 19111, USA
Cancer Prev Res (Phila) 4:107-15. 2011..024 and 0.008, respectively). These data provide novel insight into the mechanisms underlying head and neck carcinogenesis and facilitate the identification of new targets for chemopreventive intervention...
Hemin potentiates nitric oxide-mediated nitrosation of 2-amino-3-methylimidazo[4,5-f]quinoline (IQ) to 2-nitrosoamino-3-methylimidazo[4,5-f]quinolineVijaya M Lakshmi
VA Medical Center, Division of Geriatric Medicine and Department of Biochemistry and Molecular Biology, St. Louis University School of Medicine, St. Louis, Missouri 63125, USA
Chem Res Toxicol 18:528-35. 2005....
The chemopreventive agent oltipraz possesses potent antiangiogenic activity in vitro, ex vivo, and in vivo and inhibits tumor xenograft growthBruce A Ruggeri
Division of Oncology, Cephalon, Inc, West Chester, Pennsylvania 19380, USA
Clin Cancer Res 8:267-74. 2002..These data suggest that the chemopreventive agent oltipraz may be effective in the treatment of advanced stage cancers and metastases, in part, because of its antiangiogenic activity in vivo...
Research Grants
- Analysis of the Chemopreventive Activity of FGN 1MARGIE CLAPPER; Fiscal Year: 2004....
- Chemoprevention of Colitis-Associated Neoplasia by 5-ASAMARGIE CLAPPER; Fiscal Year: 2009..Findings from the proposed mouse studies could lead to the use of 5-ASA for cancer prevention and significantly impact the establishment of future guidelines for the clinical management of patients with inflammatory bowel disease. ..
- Chemoprevention of Colitis-Associated Neoplasia by 5-ASAMargie L Clapper; Fiscal Year: 2010..Findings from the proposed mouse studies could lead to the use of 5-ASA for cancer prevention and significantly impact the establishment of future guidelines for the clinical management of patients with inflammatory bowel disease. ..
- Chemoprevention of Colitis-Associated Neoplasia by 5-ASAMARGIE CLAPPER; Fiscal Year: 2009..Findings from the proposed mouse studies could lead to the use of 5-ASA for cancer prevention and significantly impact the establishment of future guidelines for the clinical management of patients with inflammatory bowel disease. ..
