Title |
Dual tracer evaluation of dynamic changes in intratumoral hypoxic and proliferative states after radiotherapy of human head and neck cancer xenografts using radiolabeled FMISO and FLT
|
---|---|
Published in |
BMC Cancer, September 2014
|
DOI | 10.1186/1471-2407-14-692 |
Pubmed ID | |
Authors |
Chowdhury Nusrat Fatema, Songji Zhao, Yan Zhao, Wenwen Yu, Ken-ichi Nishijima, Koichi Yasuda, Yoshimasa Kitagawa, Nagara Tamaki, Yuji Kuge |
Abstract |
Radiotherapy is an important treatment strategy for head and neck cancers. Tumor hypoxia and repopulation adversely affect the radiotherapy outcome. Accordingly, fractionated radiotherapy with dose escalation or altered fractionation schedule is used to prevent hypoxia and repopulation. 18 F-fluromisonidazole (FMISO) and 18 F-fluorothymidine (FLT) are noninvasive markers for assessing tumor hypoxia and proliferation, respectively. Thus, we evaluated the dynamic changes in intratumoral hypoxic and proliferative states following radiotherapy using the dual tracers of 18 F-FMISO and 3H-FLT, and further verified the results by immunohistochemical staining of pimonidazole (a hypoxia marker) and Ki-67 (a proliferation marker) in human head and neck cancer xenografts (FaDu). |
X Demographics
Geographical breakdown
Country | Count | As % |
---|---|---|
Unknown | 1 | 100% |
Demographic breakdown
Type | Count | As % |
---|---|---|
Members of the public | 1 | 100% |
Mendeley readers
Geographical breakdown
Country | Count | As % |
---|---|---|
Germany | 1 | 4% |
Unknown | 26 | 96% |
Demographic breakdown
Readers by professional status | Count | As % |
---|---|---|
Student > Ph. D. Student | 7 | 26% |
Researcher | 5 | 19% |
Student > Master | 4 | 15% |
Student > Bachelor | 4 | 15% |
Other | 2 | 7% |
Other | 3 | 11% |
Unknown | 2 | 7% |
Readers by discipline | Count | As % |
---|---|---|
Medicine and Dentistry | 13 | 48% |
Agricultural and Biological Sciences | 5 | 19% |
Biochemistry, Genetics and Molecular Biology | 2 | 7% |
Physics and Astronomy | 1 | 4% |
Nursing and Health Professions | 1 | 4% |
Other | 2 | 7% |
Unknown | 3 | 11% |