Search Results - "Sanchez, Carissa A."
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Bacterial Composition of the Human Upper Gastrointestinal Tract Microbiome Is Dynamic and Associated with Genomic Instability in a Barrett's Esophagus Cohort
Published in PloS one (15-06-2015)“…The incidence of esophageal adenocarcinoma (EAC) has increased nearly five-fold over the last four decades in the United States. Barrett's esophagus, the…”
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2
Evolution of Barrett’s esophagus through space and time at single-crypt and whole-biopsy levels
Published in Nature communications (23-02-2018)“…The low risk of progression of Barrett’s esophagus (BE) to esophageal adenocarcinoma can lead to over-diagnosis and over-treatment of BE patients. This may be…”
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3
Somatic whole genome dynamics of precancer in Barrett’s esophagus reveals features associated with disease progression
Published in Nature communications (28-04-2022)“…While the genomes of normal tissues undergo dynamic changes over time, little is understood about the temporal-spatial dynamics of genomes in premalignant…”
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4
Temporal and Spatial Evolution of Somatic Chromosomal Alterations: A Case-Cohort Study of Barrett's Esophagus
Published in Cancer prevention research (Philadelphia, Pa.) (01-01-2014)“…All cancers are believed to arise by dynamic, stochastic somatic genomic evolution with genome instability, generation of diversity, and selection of genomic…”
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5
NSAIDs modulate CDKN2A, TP53, and DNA content risk for progression to esophageal adenocarcinoma
Published in PLoS medicine (01-02-2007)“…Somatic genetic CDKN2A, TP53, and DNA content abnormalities are common in many human cancers and their precursors, including esophageal adenocarcinoma (EA) and…”
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6
NSAIDs modulate clonal evolution in Barrett's esophagus
Published in PLoS genetics (01-06-2013)“…Cancer is considered an outcome of decades-long clonal evolution fueled by acquisition of somatic genomic abnormalities (SGAs). Non-steroidal anti-inflammatory…”
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7
Within‐patient phylogenetic reconstruction reveals early events in Barrett’s Esophagus
Published in Evolutionary applications (01-02-2021)“…Barrett's Esophagus is a neoplastic condition which progresses to esophageal adenocarcinoma in 5% of cases. Key events affecting the outcome likely occur…”
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Chromosomal Instability and Copy Number Alterations in Barrett's Esophagus and Esophageal Adenocarcinoma
Published in Clinical cancer research (15-05-2009)“…Purpose: Chromosomal instability, as assessed by many techniques, including DNA content aneuploidy, loss of heterozygosity, and comparative genomic…”
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High Goblet Cell Count Is Inversely Associated with Ploidy Abnormalities and Risk of Adenocarcinoma in Barrett's Esophagus
Published in PloS one (31-07-2015)“…Goblet cells may represent a potentially successful adaptive response to acid and bile by producing a thick mucous barrier that protects against cancer…”
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10
Warburg and Crabtree effects in premalignant Barrett's esophagus cell lines with active mitochondria
Published in PloS one (27-02-2013)“…Increased glycolysis is a hallmark of cancer metabolism, yet relatively little is known about this phenotype at premalignant stages of progression. Periodic…”
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Extent of Low-Grade Dysplasia Is a Risk Factor for the Development of Esophageal Adenocarcinoma in Barrett's Esophagus
Published in The American journal of gastroenterology (01-03-2007)“…Previous studies that evaluated extent of high-grade dysplasia (HGD) as a risk factor for esophageal adenocarcinoma (EA) in Barrett's esophagus (BE) were…”
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12
NSAID use and somatic exomic mutations in Barrett's esophagus
Published in Genome medicine (27-02-2018)“…Use of aspirin and other non-steroidal anti-inflammatory drugs (NSAIDs) has been shown to protect against tetraploidy, aneuploidy, and chromosomal alterations…”
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13
The combination of genetic instability and clonal expansion predicts progression to esophageal adenocarcinoma
Published in Cancer research (Chicago, Ill.) (15-10-2004)“…There is debate in the literature over the relative importance of genetic instability and clonal expansion during progression to cancer. Barrett's esophagus is…”
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14
Correction to: NSAID use and somatic exomic mutations in Barrett's esophagus
Published in Genome medicine (12-03-2019)“…It was highlighted that in the original article [1] the Availability of data and materials section was incorrect…”
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15
Cell Proliferation, Cell Cycle Abnormalities, and Cancer Outcome in Patients with Barrett's Esophagus: A Long-term Prospective Study
Published in Clinical cancer research (01-11-2008)“…Purpose: Elevated cellular proliferation and cell cycle abnormalities, which have been associated with premalignant lesions, may be caused by inactivation of…”
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16
Deletion at fragile sites is a common and early event in Barrett's esophagus
Published in Molecular cancer research (01-08-2010)“…Barrett's esophagus (BE) is a premalignant intermediate to esophageal adenocarcinoma, which develops in the context of chronic inflammation and exposure to…”
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p16 mutation spectrum in the premalignant condition Barrett's esophagus
Published in PloS one (27-11-2008)“…Mutation, promoter hypermethylation and loss of heterozygosity involving the tumor suppressor gene p16 (CDKN2a/INK4a) have been detected in a wide variety of…”
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18
Distinct Classes of Complex Structural Variation Uncovered across Thousands of Cancer Genome Graphs
Published in Cell (01-10-2020)“…Cancer genomes often harbor hundreds of somatic DNA rearrangement junctions, many of which cannot be easily classified into simple (e.g., deletion) or complex…”
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Chromosomal Instability in Barrett's Esophagus Is Related to Telomere Shortening
Published in Cancer epidemiology, biomarkers & prevention (01-08-2006)“…Barrett's esophagus is a useful model for the study of carcinogenesis, as the metaplastic columnar epithelium that replaces squamous esophageal epithelium is…”
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20
Extrachromosomal DNA in the cancerous transformation of Barrett’s oesophagus
Published in Nature (London) (27-04-2023)“…Oncogene amplification on extrachromosomal DNA (ecDNA) drives the evolution of tumours and their resistance to treatment, and is associated with poor…”
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