Pirkko Härkönen
MD, PhD, Professor emer.
Hormone-regulated cancer, selective estrogen receptor modulators (SERM), in vitro and in vivo models for breast and prostate cancer
Pirkko Härkönen
graduated in medicine and received her PhD degree in experimental endocrinology
at the University of Turku. She worked as postdoctoral fellow at the Imperial
Cancer Research Fund (now Cancer Research UK), in London, UK (1985-1987). Since
postdoctoral training, she worked in various positions at the Department of
Anatomy, University of Turku and as Senior Researcher of Academy of Finland
(1994-2000). In 2002, she received a position as Professor of Tumor Biology at
Lund University, Sweden, and in 2010 as Professor of Medical Cell Biology at
University of Turku. She also worked as Head of the Institute of Biomedicine
(2010-2016). She retired from professor’s position in 2016 and presently works
as researcher and senior specialist at the Institute of Biomedicine.
The research of
Dr Härkönen has concerned growth mechanisms of human breast and prostate cancer
using experimental in vivo and in vitro models and clinical tumor specimens. Recently,
her group has concentrated on patient-derived models of breast and prostate
cancer. She has particularly focused on the FGF/FGFR mediated tumor growth, progression
and metastasis and the role of the FGF/FGFR pathways in hormonal regulation and
development of hormone resistance. Prof.
Härkönen has published more than 140 original research papers and she has
supervised 21 completed doctoral theses. She has extensive experience in
teaching students in the Medical and Dental curricula as well as in the
Bachelor`s program and the International Master`s Degree program in the
Biomedical Sciences. Besides several positions of trust, she was the first
director of the National Drug Discovery Graduate School. She is a founding
member of a drug discovery company and two contract research service companies
(CROs). Her research group has critically contributed to discovery process of a
drug now in clinical use (Osphena) and transfer of clinically relevant disease
models to local spin-off companies.
We study the role of the fibroblast growth factor (FGF)/FGF receptor
(FGFR) pathways in regulation of the growth, progression and metastasis in breast and prostate cancer using
experimental cell and tumor models, and clinical tumor specimens. Particular attention is paid to the role of FGF/FGFR pathways in hormonal regulation and development of endocrine resistance in breast and prostate cancer.
To develop new diagnostic methods, the
applicability of tumor-specific glycoproteins on breast and prostate cancer
cells as targets for novel molecularly imprinted synthetic probes is studied.
To obtain tools for finding and testing personalized
treatments, we work to establish patient-derived in vitro and in vivo breast
and prostate cancer models, including 2D and 3D cell cultures, explant cultures,
and tumor and metastasis models.
Experience in teaching:
Cell biology, histology, and gross and clinical anatomy to medical and dental students
Basic pathology and microbiology in the curriculum of medicine (problem based learning)
Responsibility of and teaching in the courses of tumor biology and cell biology in the curricula of medicine and biomedicine
- Osteoblast-like cells complete osteoclastic bone resorption and form new mineralized bone matrix in vitro (2004)
- Calcified Tissue International
(A1 Refereed original research article in a scientific journal) - Re S. S. Virtanen et al., Alendronate Inhibits Invasion of PC-3 Prostate Cancer Cells by Affecting the Mevalonate Pathway. Cancer Res 2002;62:2708-14. Re K. Sawada et al., Alendronate Inhibits Lysophosphatidic Acid-Induced Migration of Human Ovarian Cancer Cells by Attenuating the Activation of Rho. Cancer Res 2002;62:6015-20 [1] (multiple letters) (2004)
- Cancer Research
(A1 Refereed original research article in a scientific journal) - Role of estrogens in development of prostate cancer (2004)
- Journal of Steroid Biochemistry and Molecular Biology
(A2 Refereed review article in a scientific journal ) - Paracrine prolactin may cause prostatic problems (2003)
- Endocrinology
(A2 Refereed review article in a scientific journal ) - Studies on correlation of antimutagenic and antiproliferative activities of Juglans regia L. (2003)
- Journal of Environmental Pathology, Toxicology and Oncology
(A1 Refereed original research article in a scientific journal) - Alendronate inhibits invasion of PC-3 prostate cancer cells by affecting the mevalonate pathway (2002)
- Cancer Research
(A1 Refereed original research article in a scientific journal) - Bone effects of glucocorticoid therapy (2002)
- Ernst Schering Research Foundation workshop
(A2 Refereed review article in a scientific journal ) - Inhibition of cancer cell growth by crude extract and the phenolics of Terminalia chebula retz fruit (2002)
- Journal of Ethnopharmacology
(A1 Refereed original research article in a scientific journal) - VEGF-C induced lymphangiogenesis is associated with lymph node metastasis in orthotopic MCF-7 tumors (2002)
- International Journal of Cancer
(A1 Refereed original research article in a scientific journal) - Enhanced invasion and tumor growth of fibroblast growth factor 8b-overexpressing MCF-7 human breast cancer cells (2001)
- Cancer Research
(A1 Refereed original research article in a scientific journal) - Estrogen reduces the depth of resorption pits by disturbing the organic bone matrix degradation activity of mature osteoclasts (2001)
- Endocrinology
(A1 Refereed original research article in a scientific journal) - Expression of the androgen-dependent MMTV-specific orf gene in Shionogi 115 mouse mammary tumor cells (2001)
- Journal of Steroid Biochemistry and Molecular Biology
(A1 Refereed original research article in a scientific journal) - FGF-8b increases angiogenic capacity and tumor growth of androgen-regulated S115 breast cancer cells (2001)
- Oncogene
(A1 Refereed original research article in a scientific journal) - Increased expression of cyclooxygenase-2 and nitric oxide synthase-2 in human prostate cancer (2001)
- Urological Research
(A1 Refereed original research article in a scientific journal) - Carbonic anhydrases in calcified tissues (2000)
- EXS
(A2 Refereed review article in a scientific journal ) - Expression of fibroblast growth factor (FGF)-8 isoforms and FGF receptors in human ovarian tumors (2000)
- International Journal of Cancer
(A1 Refereed original research article in a scientific journal) - Improved nonradioactive RT-PCR method for relative quantification of mRNA (2000)
- Biotechniques
(A1 Refereed original research article in a scientific journal) - Selective estrogenic effects of a novel triphenylethylene compound, FC1271a, on bone, cholesterol level, and reproductive tissues in intact and ovariectomized rats (2000)
- Endocrinology
(A1 Refereed original research article in a scientific journal) - Carbonic anhydrase III protects cells from hydrogen peroxide-induced apoptosis (1999)
- FASEB Journal
(A1 Refereed original research article in a scientific journal) - Comparative effects of estrogen and antiestrogens on differentiation of osteoblasts in mouse bone marrow culture (1999)
- Journal of Cellular Biochemistry
(A1 Refereed original research article in a scientific journal)