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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2007-4-23
pubmed:abstractText
CYP2C19*2(G681A), CYP2C19*3(G636A), CYP2D6*4(C188T), CYP2D6*2(C2938T, G4268C), CYP3AP1*3- G44A and CYP3A5*3(A22893G) are the most common polymorphisms detected among Chinese that may influence the efficacy of vinorelbine-based therapies to treat non-small-cell lung cancer (NSCLC). We detected the genotypes of these polymorphisms by PCR-RFLP in 59 patients with NSCLC and assessed their responses to vinorelbine. CYP2D6*4(C188T), CYP3AP1*3 (G -44 A) and CYP3A5*3 were found to be associated with response to vinorelbine. For the 2D6*4 polymorphism, the 18 of 32 (56.25%) patients with homozygous (C/C) responded to this therapy, while 6 of 27 (22.22%) of those heterozygous (C/T) at this site responded. (chi2=5.68, p < 0.05) For the 3AP1*1/*3 polymorphism, 12 of 42 (28.57%) patients with homozygous (A/A) responded, while 12 of 17 (70.59%) with heterozygous (A/G) and homozygous (G/G) responded (chi2=7.19, p < 0.01). CYP3A5*3 polymorphism has a result corresponding to 3AP1*3 polymorphism. Other polymorphisms were not associated with response to vinorelbine. No significant difference in toxicity and survival was observed according to SNP genotype.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0284-186X
pubmed:author
pubmed:issnType
Print
pubmed:volume
46
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
361-6
pubmed:dateRevised
2009-5-12
pubmed:meshHeading
pubmed-meshheading:17450472-Adult, pubmed-meshheading:17450472-Aged, pubmed-meshheading:17450472-Antineoplastic Agents, Phytogenic, pubmed-meshheading:17450472-Carcinoma, Non-Small-Cell Lung, pubmed-meshheading:17450472-China, pubmed-meshheading:17450472-Cytochrome P-450 Enzyme System, pubmed-meshheading:17450472-Female, pubmed-meshheading:17450472-Gene Frequency, pubmed-meshheading:17450472-Genotype, pubmed-meshheading:17450472-Humans, pubmed-meshheading:17450472-Lung Neoplasms, pubmed-meshheading:17450472-Male, pubmed-meshheading:17450472-Middle Aged, pubmed-meshheading:17450472-Neoplasm Staging, pubmed-meshheading:17450472-Polymerase Chain Reaction, pubmed-meshheading:17450472-Polymorphism, Genetic, pubmed-meshheading:17450472-Polymorphism, Restriction Fragment Length, pubmed-meshheading:17450472-Polymorphism, Single Nucleotide, pubmed-meshheading:17450472-Predictive Value of Tests, pubmed-meshheading:17450472-Survival Analysis, pubmed-meshheading:17450472-Treatment Outcome, pubmed-meshheading:17450472-Vinblastine
pubmed:year
2007
pubmed:articleTitle
CYP450 polymorphisms predict clinic outcomes to vinorelbine-based chemotherapy in patients with non-small-cell lung cancer.
pubmed:affiliation
Key Laboratory of Ministry of Health for Biotech-Drug, Shandong Medicinal and Biotechnology Center, Shandong Academy of Medical Sciences, 89 Jingshi Road, Jinan, Shandong Province, 250062, China.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't