Grant Details
Grant Number: |
5R01CA070190-03 Interpret this number |
Primary Investigator: |
Belinsky, Steven |
Organization: |
Lovelace Biomedical & Environmental Res |
Project Title: |
Markers for Lung Carcinogenesis in Bronchial Epithelium |
Fiscal Year: |
1999 |
Abstract
DESCRIPTION: (Adapted from Applicant's Abstract). This is a resubmission
of a application reviewed at the October 1996 meeting of the EDC-2 Study
Section. A detailed response to the comments by the previous reviewers is
included. The application has been considerably revised and re-written.
Field cancerization is defined as resulting throughout the respiratory tract
because of a broad exposure to carcinogens. Thus, cells throughout the
airways will develop genetic abnormalities, regardless of whether they
develop malignant change. Important to the overall goals is the postulate
that genetic abnormalities in these non-malignant bronchial epithelial cells
show a strong association for the development of lung cancer. This will be
tested by a hospital-based, case-control study, comparing age, gender and
smoking matched (essentially all will be smokers or ex-smokers and all will
be men) patients with and without lung cancer. Nonmalignant bronchial
epithelial cells will be obtained by bronchoscopy and analyzed by
fluorescence in situ hybridization and immunohistochemical techniques in
order to determine which among the five alterations most common in lung
tumors (expression of p53, loss of chromosome fragments at 9p21, 3p21,
17p13, and trisomy 7) show the strongest correlations with this disease.
These results will determine whether genetic alterations detected in
nonmalignant bronchial cells are markers for respiratory carcinogenesis
(c.f., simply markers of exposure) and help identify genetic alterations
that are candidate markers of respiratory carcinogenesis.
Publications
Implication of a Chromosome 15q15.2 Locus in Regulating UBR1 and Predisposing Smokers to MGMT Methylation in Lung.
Authors: Leng S.
, Wu G.
, Collins L.B.
, Thomas C.L.
, Tellez C.S.
, Jauregui A.R.
, Picchi M.A.
, Zhang X.
, Juri D.E.
, Desai D.
, et al.
.
Source: Cancer Research, 2015-08-01 00:00:00.0; 75(15), p. 3108-17.
EPub date: 2015-08-01 00:00:00.0.
PMID: 26183928
Related Citations
Silencing of genes by promoter hypermethylation: key event in rodent and human lung cancer.
Authors: Belinsky S.A.
.
Source: Carcinogenesis, 2005 Sep; 26(9), p. 1481-7.
PMID: 15661809
Related Citations
Glutathione S-transferase P1 and NADPH quinone oxidoreductase polymorphisms are associated with aberrant promoter methylation of P16(INK4a) and O(6)-methylguanine-DNA methyltransferase in sputum.
Authors: Gilliland F.D.
, Harms H.J.
, Crowell R.E.
, Li Y.F.
, Willink R.
, Belinsky S.A.
.
Source: Cancer Research, 2002-04-15 00:00:00.0; 62(8), p. 2248-52.
PMID: 11956078
Related Citations
Aberrant promoter methylation in bronchial epithelium and sputum from current and former smokers.
Authors: Belinsky S.A.
, Palmisano W.A.
, Gilliland F.D.
, Crooks L.A.
, Divine K.K.
, Winters S.A.
, Grimes M.J.
, Harms H.J.
, Tellez C.S.
, Smith T.M.
, et al.
.
Source: Cancer Research, 2002-04-15 00:00:00.0; 62(8), p. 2370-7.
PMID: 11956099
Related Citations
Reduced DNA-dependent protein kinase activity is associated with lung cancer.
Authors: Auckley D.H.
, Crowell R.E.
, Heaphy E.R.
, Stidley C.A.
, Lechner J.F.
, Gilliland F.D.
, Belinsky S.A.
.
Source: Carcinogenesis, 2001 May; 22(5), p. 723-7.
PMID: 11323390
Related Citations
The XRCC1 399 glutamine allele is a risk factor for adenocarcinoma of the lung.
Authors: Divine K.K.
, Gilliland F.D.
, Crowell R.E.
, Stidley C.A.
, Bocklage T.J.
, Cook D.L.
, Belinsky S.A.
.
Source: Mutation Research, 2001-01-05 00:00:00.0; 461(4), p. 273-8.
PMID: 11104903
Related Citations
Predicting lung cancer by detecting aberrant promoter methylation in sputum.
Authors: Palmisano W.A.
, Divine K.K.
, Saccomanno G.
, Gilliland F.D.
, Baylin S.B.
, Herman J.G.
, Belinsky S.A.
.
Source: Cancer Research, 2000-11-01 00:00:00.0; 60(21), p. 5954-8.
PMID: 11085511
Related Citations
Frequency of trisomy 20 in nonmalignant bronchial epithelium from lung cancer patients and cancer-free former uranium miners and smokers.
Authors: Neft R.E.
, Crowell R.E.
, Gilliland F.D.
, Murphy M.M.
, Lane J.L.
, Harms H.
, Coons T.
, Heaphy E.
, Belinsky S.A.
, Lechner J.F.
.
Source: Cancer Epidemiology, Biomarkers & Prevention : A Publication Of The American Association For Cancer Research, Cosponsored By The American Society Of Preventive Oncology, 1998 Nov; 7(11), p. 1051-4.
PMID: 9829716
Related Citations