Zobrazeno 1 - 10
of 141
pro vyhledávání: '"E. Hyytinen"'
Autor:
J. Isola, E. Hyytinen, Pasi A. Koivisto, Teuvo L.J. Tammela, Olli Kallioniemi, C. Palmberg, Tapio Visakorpi
Publikováno v:
European Urology. 31:216-219
Objective We recently found amplification of the androgen receptor (AR) gene in approximately 30% of locally recurrent prostate carcinomas from patients treated by conventional androgen deprivation (castration) therapy, whereas none of the untreated
Publikováno v:
British Journal of Cancer
Recent studies suggest that aberrations of c-erbB-2 may be involved in astrocytic brain tumours. We screened immunohistochemically c-erbB2 protein (p185) expression in 94 astrocytic grade 1-4 neoplasms of the brain. The amplification of the c-erbB-2
Publikováno v:
Cytometry. 16:93-99
Fluorescence in situ hybridization (FISH) and specific DNA probes for peri-centromeric repeat regions and unique sequence loci have made it possible to study chromosomal aberrations from interphase tumor nuclei. Large-scale retrospective studies on t
Autor:
Pasi A. Koivisto, Kyllikki Haapala, E. Hyytinen, Tuula Kuukasjärvi, Heikki Helin, Immo Rantala
Publikováno v:
Human pathology. 38(3)
Mechanisms of prostate cancer progression during hormonal therapy and the pathobiologic consequences of androgen receptor (AR) gene amplification are inadequately known. To further investigate the hypothesis that AR gene amplification is associated w
Autor:
Robert L. Vessella, Ceshi Chen, Xiaodong Sun, Heikki Helin, Jin-Tang Dong, E. Hyytinen, Henry F. Frierson, Pasi A. Koivisto
Publikováno v:
The American journal of pathology. 162(4)
Kruppel-like factors (KLFs) are a group of transcription factors that appear to be involved in different biological processes including carcinogenesis. In a recent study, KLF6 was reported as a tumor suppressor gene in prostate cancer because of its
Autor:
Pasi A. Koivisto, Rega Saadut, E. Hyytinen, Robert L. Vessella, Lindsay Paull, Jin-Tang Dong, Henry F. Frierson, Ceshi Chen
Publikováno v:
Genes, chromosomescancer. 34(3)
Deletion of the long arm of chromosome 6 (6q) frequently occurs in many neoplasms, including carcinomas of the prostate and breast and melanoma, suggesting the location of a tumor-suppressor gene or genes at 6q. At present, however, the region of del
Autor:
Pasi A. Koivisto, Teuvo L.J. Tammela, C. Palmberg, Marita Laurila, Kyllikki Haapala, E. Hyytinen, Annika Rökman
Publikováno v:
Cancer genetics and cytogenetics. 131(1)
The genetic mechanisms of prostate cancer recurrence during hormonal therapy are largely unknown. So far, data from conventional karyotype analysis on hormone-refractory prostate carcinomas have not been published, mainly because of the difficulties
Publikováno v:
Cancer genetics and cytogenetics. 101(1)
Recent studies have identified several chromosomal regions that are altered in prostate cancer. However, the specific genes affected are, in most of the cases, not known. Cancer cell lines could provide a valuable resource for cloning of genes that a
Publikováno v:
The American journal of pathology. 147(6)
The molecular mechanisms and genetic changes that lead to the progression of prostate cancer during endocrine therapy are poorly characterized. Here, paired specimens from both untreated primary tumors and from local recurrences were collected from 1
Autor:
Pasi A. Koivisto, Jorma Isola, Riitta Keinänen, E. Hyytinen, C. Palmberg, Tapio Visakorpi, Aarno Palotie, Teuvo L.J. Tammela, Olli-P. Kallioniemi, Minna Tanner
Publikováno v:
Nature genetics. 9(4)
Overexpression of amplified genes is often associated with the acquisition of resistance to cancer therapeutic agents in vitro. We have identified a similar molecular mechanism in vivo for endocrine treatment failure in human prostate cancer which in