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
- Novel interaction of Rab13 and Rab8 with endospanins (2013)
- FEBS Open Bio
(A1 Refereed original research article in a scientific journal) - Androgens inhibit the stimulatory action of 17β-estradiol on normal human breast tissue in explant cultures (2012)
- Journal of Clinical Endocrinology and Metabolism
(A1 Refereed original research article in a scientific journal) - Fibroblast Growth Factor 8b Causes Progressive Stromal and Epithelial Changes in the Epididymis and Degeneration of the Seminiferous Epithelium in the Testis of Transgenic Mice (2012)
- Biology of Reproduction
(A1 Refereed original research article in a scientific journal) - Identification of fibroblast growth factor-8b target genes associated with early and late cell cycle events in breast cancer cells (2012)
- Molecular and Cellular Endocrinology
(A1 Refereed original research article in a scientific journal) - Tracer Level Electrophilic Synthesis and Pharmacokinetics of the Hypoxia Tracer [F-18]EF5 (2012)
- Molecular Imaging and Biology
(A1 Refereed original research article in a scientific journal) - FGF8 (fibroglast growth factor 8 (androgen-induced) (2011)
- Atlas of Genetics and Cytogenetics in Oncology and Haematology
(A1 Refereed original research article in a scientific journal) - 68Ga-chloride PET reveals human pancreatic adenocarcinoma xenografts in rats--comparison with FDG (2010)
- Molecular Imaging and Biology
(A1 Refereed original research article in a scientific journal) - Down-regulation of the oncogene cyclin D1 increases migratory capacity in breast cancer and is linked to unfavorable prognostic features (2010)
- American Journal of Pathology
(A1 Refereed original research article in a scientific journal) - Fast growth associated with aberrant vasculature and hypoxia in fibroblast growth factor 8b (FGF8b) over-expressing PC-3 prostate tumour xenografts. (2010)
- BMC Cancer
(A1 Refereed original research article in a scientific journal) - Fibroblast growth factor 8 induced downregulation of thrombospondin 1 is mediated by the MEK/ERK and PI3K pathways in breast cancer cells (2010)
- Growth Factors
(A1 Refereed original research article in a scientific journal) - Role of the protein tyrosine phosphatase SHP-1 in Interleukin-6 regulation of prostate cancer cells (2010)
- Prostate
(A1 Refereed original research article in a scientific journal) - Stromal Activation Associated with Development of Prostate Cancer in Prostate-Targeted Fibroblast Growth Factor 8b Transgenic Mice (2010)
- Neoplasia
(A1 Refereed original research article in a scientific journal) - EFFECT OF FIBROBLAST GROWTH FACTOR 8 (FGF8B) ON VASCULARISATION AND OXYGENATION OF PC-3 PROSTATE TUMOR XENOGRAFTS (2009)
- European Urology Supplements
(A4 Refereed article in a conference publication ) - FGF-8b induces growth and rich vascularization in an orthotopic PC-3 model of prostate cancer (2009)
- Journal of Cellular Biochemistry
(A1 Refereed original research article in a scientific journal) - Overexpression of vascular endothelial growth factor C increases growth and alters the metastatic pattern of orthotopic PC-3 prostate tumors (2009)
- BMC Cancer
(A1 Refereed original research article in a scientific journal) - Alendronate decreases orthotopic PC-3 prostate tumor growth and metastasis to prostate-draining lymph nodes in nude mice (2008)
- BMC Cancer
(A1 Refereed original research article in a scientific journal) - Effects of estradiol and medroxyprogesterone acetate on expression of the cell cycle proteins cyclin D1, p21 and p27 in cultured human breast tissues (2008)
- Cell Cycle
(A1 Refereed original research article in a scientific journal) - Estrogen and the selective estrogen receptor modulator (SERM) protection against cell death in estrogen receptor alpha and beta expressing U2OS cells (2008)
- Molecular and Cellular Endocrinology
(A1 Refereed original research article in a scientific journal) - FGF-8 is involved in bone metastasis of prostate cancer (2008)
- International Journal of Cancer
(A1 Refereed original research article in a scientific journal) - Multiple cellular mechanisms related to cyclin A1 in prostate cancer invasion and metastasis (2008)
- JNCI: Journal of the National Cancer Institute
(A1 Refereed original research article in a scientific journal)