Stefanie Kaech Petrie, Ph.D.
- Associate Professor of Neurology, School of Medicine
- Director, Advanced Light Microscopy Core
- Neuroscience Graduate Program, School of Medicine
- Jungers Center for Neurosciences Research
Biography
Research Interests
The first time I watched a time-lapse recording of a living cell, I became fascinated by the power of digital microscopy. The discovery of GFP and its application to visualize dynamic events inside cells has revolutionized modern cell biology. I first used this enabling technology to study how structural proteins give a neuron its shape. Arriving in Portland, I began investigating how motor proteins traffick membrane proteins along neuronal axons and dendrites. I also began to share my knowledge about the uses of light microscopy in basic research by teaching OHSU researchers how to operate shared microscope equipment. In my current role as the Director of the Advanced Light Microscopy Core, the university-wide shared resource for light microscopy, I get to discuss imaging projects with students, postdocs, and faculty alike. We teach them the proper use of the high-end equipment in the Core and advise on sample preparation and data analysis. The most rewarding aspect of my work is that I get to share their excitement when the images captured provide visual and quantitative answers to their scientific pursuits.
Biography
Dr. Kaech Petrie obtained her Ph.D. in Cell Biology in 1991 at the University of Basel, Switzerland. After a short post-doctoral experience at NINDS-NIH in Bethesda, Maryland, she returned to the Friedrich Miescher Institute in Basel, Switzerland, where she specialized in the visualization of dynamic processes in living cells using GFP, a technology just emerging at that time. She joined OHSU in 2000 and transitioned to the Director of the Advanced Light Microscopy Core at The Jungers Center in 2009.
Education and training
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Degrees
- Ph.D., 1991, University of Basel
Areas of interest
- Neuronal cell biology
Publications
Publications
SMAP3-ID for Identification of Endogenous Protein-Protein Interactions Reveals Regulation of Mitochondrial Activity by Lamins
JACS AuCG-SLENP
JACS AuLarge-scale recording of neuronal activity in freely-moving mice at cellular resolution
Nature communicationsA clickable photoaffinity probe of betulinic acid identifies tropomyosin as a target
Acta Pharmaceutica Sinica BCreating a career path for shared research resources personnel
Journal of Biomolecular TechniquesResistance Profile and Structural Modeling of Next-Generation ROS1 Tyrosine Kinase Inhibitors
Molecular cancer therapeuticsDeletion of Stim1 in Hypothalamic Arcuate Nucleus Kiss1 Neurons Potentiates Synchronous GCaMP Activity and Protects against Diet-Induced Obesity
Journal of NeuroscienceHigh-fidelity, efficient, and reversible labeling of endogenous proteins using crispr-based designer exon insertion
eLifeSelective microtubule-based transport of dendritic membrane proteins arises in concert with axon specification
Journal of NeuroscienceSuper-resolution imaging of neuronal dense-core vesicles
Journal of Visualized ExperimentsFANCL ubiquitinates β-catenin and enhances its nuclear function
BloodGeneral considerations for live imaging of developing hippocampal neurons in culture
Cold Spring Harbor ProtocolsLong-term time-lapse imaging of developing hippocampal neurons in culture
Cold Spring Harbor ProtocolsRegulation of neuronal mRNA translation by CaM-Kinase I phosphorylation of eIF4GII
Journal of NeuroscienceShort-term high-resolution imaging of developing hippocampal neurons in culture
Cold Spring Harbor ProtocolsExpression of kinesin superfamily genes in cultured hippocampal neurons
CytoskeletonPosttranslational modifications of tubulin and the polarized transport of kinesin-1 in neurons
Molecular biology of the cellThe interaction of Epac1 and ran promotes Rap1 activation at the nuclear envelope
Molecular and cellular biologyAutomated methods for profiling the axonal transport of secretory bdnf granules in live cultured neurons from time-lapse microscopy data
Microscopy and MicroanalysisTransient receptor potential canonical 5 channels activate Ca 2+/calmodulin kinase Iγ to promote axon formation in hippocampal neurons
Journal of NeuroscienceA WAVE-1 and WRP signaling complex regulates spine density, synaptic plasticity, and memory
Journal of NeurosciencePutting on the RITz.
Science's STKE : signal transduction knowledge environmentCulturing hippocampal neurons
Nature protocolsInflux of extracellular calcium regulates actin-dependent morphological plasticity in dendritic spines
NeuropharmacologyRegulation of Axonal Extension and Growth Cone Motility by Calmodulin-Dependent Protein Kinase I
Journal of NeuroscienceDynamic properties of APC-decorated microtubules in living cells
Cell Motility and the CytoskeletonTwo distinct mechanisms target membrane proteins to the axonal surface
NeuronCarboxyl-terminal modulator protein (CTMP), a negative regulator of PKB/Akt and v-Akt at the plasma membrane
ScienceCytoskeletal microdifferentiation
Proceedings of the National Academy of Sciences of the United States of America