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Katherine A.B. Knostman, DVM, PhD, DACVP

Katherine A.B. Knostman, DVM, PhD, DACVP
Dr. Knostman earned her DVM from The Ohio State University in 2000, completing her residency in Anatomic Pathology and receiving her Ph.D. from The Ohio State University in 2007. She became a Diplomate of the American College of Veterinary Pathologists in 2007 and began building a career in toxicologic and diagnostic pathology. Dr. Knostman has served as the lead pathologist in hundreds of preclinical studies for industry and government clients, often involving regulatory oversight. Her expertise covers multiple species, dose routes, and study designs, from small dose range finding pilot studies to large two-year carcinogenicity assays, vaccine and biologic efficacy studies, safety pharmacology studies, medical device pathology, and chemical agent exposure models. She also has experience in immunohistochemistry.

Recent Posts

The Importance of Preclinical Research Under the FDA Animal Rule

When the FDA Animal Rule, or Animal Efficacy Rule, became law in 2002, it created a pathway for assessing the safety and efficacy of drugs and biological products for “serious or life-threatening conditions caused by exposure to lethal or permanently disabling substances” when human clinical trials are not ethical or feasible.

How to Identify Human Stem Cells in Animal Tissues

Stem cell therapy has advanced significantly over the last decade. In particular, it has shown promising results in regenerating cells in certain tissues of critical importance for life but limited natural ability to regenerate, including the central nervous system and myocardium.

Frozen vs. Formalin-Fixed Paraffin-Embedded Tissue Sections for IHC

Are you considering the addition of immunohistochemistry (IHC) to your preclinical toxicology study design? IHC integrates molecular pathology and traditional histopathology to allow the visualization of test compounds or cellular targets in situ.

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