Research Topics
Genomes and Genes
| Alfonso BellacosaSummaryAffiliation: Fox Chase Cancer Center Country: USA Publications
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Detail Information
Publications
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....
A portrait of AKT kinases: human cancer and animal models depict a family with strong individualitiesAlfonso Bellacosa
Human Genetics Program, Fox Chase Cancer Center, Philadelphia, Pennsylvania, USA
Cancer Biol Ther 3:268-75. 2004....
APC +/- alters colonic fibroblast proteome in FAPBhavinkumar B Patel
Developmental Therapeutics, Fox Chase Cancer Center, Philadelphia, Pennsylvania, USA
Oncotarget 2:197-208. 2011..The results indicate that heterozygosity for a mutant APC tumor suppressor gene alters the proteomes of both colon-derived normal fibroblasts in a gene-specific manner, consistent with a "one-hit" effect...
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...
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...
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...
Defective ciliogenesis, embryonic lethality and severe impairment of the Sonic Hedgehog pathway caused by inactivation of the mouse complex A intraflagellar transport gene Ift122/Wdr10, partially overlapping with the DNA repair gene Med1/Mbd4Salvatore Cortellino
Human Genetics Program, Fox Chase Cancer Center, Philadelphia, PA 19111, USA
Dev Biol 325:225-37. 2009..We conclude that complex A and complex B factors play similar but distinct roles in ciliogenesis and Shh/Gli3 signaling...
Thymine DNA glycosylase is essential for active DNA demethylation by linked deamination-base excision repairSalvatore Cortellino
Cancer Biology Program and Epigenetics and Progenitor Cells Keystone Program, Fox Chase Cancer Center, Philadelphia, PA 19111, USA
Cell 146:67-79. 2011....
The DNA N-glycosylase MED1 exhibits preference for halogenated pyrimidines and is involved in the cytotoxicity of 5-iododeoxyuridineDavid P Turner
Human Genetics Program, Fox Chase Cancer Center, 333 Cottman Avenue, Philadelphia, PA 19111, USA
Cancer Res 66:7686-93. 2006..These findings establish MED1 as a bona fide repair activity for the removal of halogenated bases and indicate that MED1 may play a significant role in 5IdU cytotoxicity...
DNA demethylation by TDGShannon R Dalton
Cancer Biology Program, Epigenetics and Progenitor Cells Program, Fox Chase Cancer Center, PA 19111, USA
Epigenomics 4:459-67. 2012..In this article, we review the recent literature highlighting the prominent role played in active DNA demethylation by base excision repair and especially by TDG...
One-hit effects in cancer: altered proteome of morphologically normal colon crypts in familial adenomatous polyposisAnthony T Yeung
Division of Basic Science, Fox Chase Cancer Center, Philadelphia, PA 19111 2497, USA
Cancer Res 68:7579-86. 2008..These changes may represent the earliest biomarkers of colorectal cancer development, potentially leading to the identification of molecular targets for cancer prevention...
Induction of deoxyribonucleic acid damage by alkylating agentsSalvatore Cortellino
Division of Population Science, Fox Chase Cancer Center, Philadelphia, PA, USA
Methods Mol Biol 285:121-5. 2004
RNA repair: damage controlAlfonso Bellacosa
Fox Chase Cancer Center, Philadelphia, Pennsylvania 19111, USA
Curr Biol 13:R482-4. 2003..RNA damage can induce apoptosis and may be exploited for anti-cancer chemotherapy. It is a surprise, however, to learn that cells may repair RNA damage, suggesting a far greater significance of RNA in genotoxic stress...
Genetic hits and mutation rate in colorectal tumorigenesis: versatility of Knudson's theory and implications for cancer preventionAlfonso Bellacosa
Human Genetics Program, Fox Chase Cancer Center, Philadelphia, Pennsylvania 19111, USA
Genes Chromosomes Cancer 38:382-8. 2003..The beauty of Knudson's two-hit theory is its ability to explain diverse experimental situations and guide specific predictions, including some directly relevant to cancer prevention...
Dose dependent effects on cell cycle checkpoints and DNA repair by bendamustineNeil Beeharry
Basic Science Division, Fox Chase Cancer Center, Philadelphia, Pennsylvania, United States of America
PLoS ONE 7:e40342. 2012..Sensitizing cells to killing by BDM can be achieved by inhibiting base-excision repair or disrupting the DNA damage checkpoint pathway...
Activation of AKT kinases in cancer: implications for therapeutic targetingAlfonso Bellacosa
Human Genetics Program, Fox Chase Cancer Center, Philadelphia, Pennsylvania 19111, USA
Adv Cancer Res 94:29-86. 2005....
Induction of deoxyribonucleic acid damage by gamma irradiationSalvatore Cortellino
Division of Population Science, Fox Chase Cancer Center, Philadelphia, PA, USA
Methods Mol Biol 285:127-32. 2004
VILIP-1 downregulation in non-small cell lung carcinomas: mechanisms and prediction of survivalJian Fu
Department of Pathology, Fox Chase Cancer Center, Philadelphia, Pennsylvania, USA
PLoS ONE 3:e1698. 2008....
Recombinant nucleases CEL I from celery and SP I from spinach for mutation detectionMaxim Pimkin
Basic Science, Fox Chase Cancer Center, Philadelphia, PA, USA
BMC Biotechnol 7:29. 2007..Previously, CEL I-like activities were described only in a variety of plants and could not be expressed in an active form in bacteria...
The base excision repair enzyme MED1 mediates DNA damage response to antitumor drugs and is associated with mismatch repair system integritySalvatore Cortellino
Program in Human Genetics, Fox Chase Cancer Center, 333 Cottman Avenue, Philadelphia, PA 19111, USA
Proc Natl Acad Sci U S A 100:15071-6. 2003..MED1 defects (much like MMR defects) may impair cell cycle arrest and apoptosis induced by DNA damage...
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...
Ultraviolet irradiation of cellsDavid P Turner
Division of Population Science, Fox Chase Cancer Center, Philadelphia, PA, USA
Methods Mol Biol 285:133-7. 2004
Akt induces enhanced myocardial contractility and cell size in vivo in transgenic miceGianluigi Condorelli
Kimmel Cancer Center, Thomas Jefferson University, 233 South 10th Street, Philadelphia, PA 19107, USA
Proc Natl Acad Sci U S A 99:12333-8. 2002..In summary, our results not only demonstrate that Akt regulates cardiomyocyte cell size in vivo, but, importantly, show that Akt modulates cardiac contractility in vivo without directly affecting beta-AR signaling capacity...
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...
