Estrogen supplements are often required in breast cancer xenograft studies, but can induce a range of adverse effects on immunodeficient mouse models. Failure to control for these strain-dependent effects can seriously impact the reproducibility of preclinical research.
Tiina Kähkönen is a director of preclinical oncology research at Pharmatest Services. She graduated from the University of Turku, Finland in 2012 with a major in Drug Discovery and Pharmacology. After graduation, she conducted her PhD thesis work on breast cancer research with a special interest in bone metastasis.