Dr. Eric Stern
The PhysOrg article Sensitive nanowire disease detectors made by Yale scientists said
Yale scientists have created nanowire sensors coupled with simple microprocessor electronics that are both sensitive and specific enough to be used for point-of-care (POC) disease detection, according to a report in Nano Letters.
The sensors use activation of immune cells by highly specific antigens signatures of bacteria, viruses or cancer cells as the detector. When T cells are activated, they produce acid, and generate a tiny current in the nanowire electronics, signaling the presence of a specific antigen. The system can detect as few as 200 activated cells.
“We simply took direction from Mother Nature and used the exquisitely sensitive and flexible detection of the immune system as the detector, and a basic physiological response of immune cells as the reporter,” said postdoctoral fellow and lead author, Eric Stern. “We coupled that with existing CMOS electronics to make it easily usable.”
Eric Stern, Ph.D. is
Postdoctoral Fellow with Professor Tarek Fahmy at Yale and
Professor David Mooney at Harvard University. His research
activities include the study of nanoscale electronics and their
applications to chem- and biosensing, the development of
techniques for conferring chemical functionality to surfaces, and the
development of
novel drug delivery systems.
Eric is the author of 14 peer-reviewed papers and three review articles
and holds two provisional patents. His awards include a National Science
Foundation Graduate Fellowship (2004), a Department of Homeland Security
Graduate Fellowship (2004), the Franz B. Tuteur Memorial Prize for the
best Yale Engineering undergraduate research project (2003), a Yale
University Academic Distinction for taking the most classes ever as an
undergraduate (2003), and he was a Top 40 finalist in the Intel Science
Talent Search (1999).
He coauthored
An intracellular protein that binds amyloid-Β peptide and
mediates neurotoxicity in Alzheimer’s disease,
Label-free immunodetection with CMOS-compatible
semiconducting nanowires,
Role of ERAB/l-3-Hydroxyacyl-coenzyme A Dehydrogenase Type II
Activity
in AΒ-induced Cytotoxicity,
Electrical characterization of single GaN
nanowires,
Methods for fabricating Ohmic contacts to nanowires and
nanotubes, and
Comparison of laser-ablation of hot-wall chemical vapor deposition
techniques for nanowire fabrication.
Eric earned his B.S. in Chemistry with Honors from Yale University in
2003. He earned his M.S/B.S. in Electrical Engineering with Honors from
Yale in 2003. He earned his
M.Phil. in Biomedical Engineering with a 4.0 GPA from Yale in 2005
and he earned his Ph.D. in Biomedical Engineering
under the direction of Professor Mark Reed from Yale University
in 2007. His thesis was
Label-Free Sensing with Semiconducting Nanowires.
Read
Engineers Make Standardized Bulk Synthesis of Nanowires
Possible and
Breakthrough in nanodevice synthesis revolutionizes biological
sensors.
