CSIR Central

Deletion in chromosome 11 and Bcl-1/Cyclin D1 alterations are independently associated with the development of uterine cervical carcinoma

IR@IICB: CSIR-Indian Institute of Chemical Biology, Kolkata

View Archive Info
 
 
Field Value
 
Title Deletion in chromosome 11 and Bcl-1/Cyclin D1 alterations are independently associated with the development of uterine cervical carcinoma
 
Creator Singh, Ratnesh Kumar
Dasgupta, Santanu
Bhattacharya, Nilanjana
Chunder, Neelanjana
Mondal, Ranajit Kumar
Roy, Anup
Mandal, Syamsundar
Roychoudhury, Susanta
Panda, Chinmay Kumar
 
Subject Molecular & Human Genetics
 
Description The aim of this study was to understand whether there is any association between specific deleted regions in chromosome 11 (chr.11) and alteration (amplification/rearrangement) of Bcl-1/Cyclin D1 locus, located at 11q13, in uterine cervical carcinoma (CA-CX). Methods: The deletion mapping of chr.11 was studied using 17 highly polymorphic microsatellite markers in 65 primary uterine cervical lesions. The Bcl- 1/Cyclin D1 alterations were analyzed by Southern blot and/or polymerase chain reaction (PCR) method in respective cervical lesions. Results: Chr.11 deletion was found to be significantly associated with progression of CA-CX. High frequency (48–65%) of deletion was found in 11p15.5 (D1), 11q22.3–23.1(D2), and 11q23.3– 24.1(D3) regions and significant association was seen among deletions in D2 and D3 regions. Bcl-1/Cyclin D1 locus alteration was observed in overall 27% cervical lesions. Co-amplification of Bcl-1/Cyclin D1 locus was seen in 10% samples. However, no association was found between the deleted regions and Bcl-1/Cyclin D1 locus alterations. Conclusions: Our study suggests that there is no co-operativity between the deleted regions (D1- D3) in chr.11 and Bcl-1/Cyclin D1 alterations, but these alterations may provide cumulative effect in progression of the tumor. The D1–D3 regions may harbor candidate tumor suppressor gene(s) (TSGs) associated with the development of CA-CX.
 
Publisher Springer Verlag
 
Date 2005
 
Type Article
PeerReviewed
 
Format application/pdf
 
Identifier http://www.eprints.iicb.res.in/377/1/JOURNAL_OF_CANCER_RESEARCH_AND_CLINICAL_ONCOLOGY_131(_6)__395%2D406;2005[58].pdf
Singh, Ratnesh Kumar and Dasgupta, Santanu and Bhattacharya, Nilanjana and Chunder, Neelanjana and Mondal, Ranajit Kumar and Roy, Anup and Mandal, Syamsundar and Roychoudhury, Susanta and Panda, Chinmay Kumar (2005) Deletion in chromosome 11 and Bcl-1/Cyclin D1 alterations are independently associated with the development of uterine cervical carcinoma. Journal of Cancer Research and Clinical Oncology, 131 (6). pp. 395-406.
 
Relation http://dx.doi.org/10.1007/s00432-004-0655-7
http://www.eprints.iicb.res.in/377/