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Molecular and Cellular Mechanisms Research Branch

Patricia Schmieder, Branch Chief and Supervisory Research Toxicologist

The Molecular and Cellular Mechanisms Research Branch develops computational, molecular, biochemical, and cellular approaches to identify mechanisms of toxic action and metabolic potential to improve chemical extrapolations.


Sigmund Degitz, Research Toxicologist
Jeffrey Denny, Biologist
Kevin Flynn, Biologist
Dean Hammermeister, Chemist
Michael Hornung, Research Toxicologist
Rodney Johnson, Research Biologist
Richard Kolanczyk, Chemist
Joseph Korte, Chemist
Douglas Lothenbach, Biologist
Jose Serrano, Research Chemist
Barbara Sheedy, Chemist
Mark Tapper, Biologist

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