Products
under Advanced Development:
Orion
Integrated Biosciences Inc. is currently testing two independent
but interoperable pathogen detection products combining advances
on nanofabrication (BARNANO) and microarray (IMVIS). Our detection
platforms are enhanced by a new generation of analysis and visualization
algorithms. We have the capability to extensively test and validate
these devices in less than 18 months and become compliant with FDA
diagnostics standards.
A.
IMVIS: Integrated Microarray Viral Interrogation System
Microarray
technology has been proven to be a powerful tool with great potential
in pathogen diagnostics. Through miniaturization and multiplexing
we can construct a comprehensive microarray viral diagnostics system
capable to detect the presence of both know and unknown viral species
and strains. While several researchers are using microarrays for
diagnostics, our approach is different. First, we avoid completely
the use of long probes (70mer) and PCR products (amplicons). Second,
the length of each genomic signature probes used in our arrays significantly
reduces the fabrication cost. Third, each oligo-probe is ultrapecific
to a large number of known and unknown strain and we can provide
a device with greater specificity and sensitivity. A single nucleotide
mismatch is enough to destabilize the hybridization. This approach
generates patterns that are integrated in our computational analysis
system (Figure 1) and can quickly identify viral specie or strain
independent partial or complete genome amplification.
B. Integrated Computational Analysis System
(ICAS)
ICAS is a high performance computational architecture allows a large
number of users to store, retrieve and exchange molecular and diagnostic
and data concerning viral pathogens. ICAS is designed provides the
tools for query optimization and it automatically updated and capable
to interoperate with external databases. ICAS uses hybridization
signals generated by random amplification of nucleic acids from
samples suspected of been infected with any DNA and RNA viruses
and match this information to a pathogen genomic catalog. Powerful
computational algorithms and visualization tools will quickly determine
if a virus is natural, engineered, endemic or imported. Because
we have analyzed all sequence publicly available for these pathogens
and collected temporal and geographical distribution information,
clinical, pathological conditions. There several components that
allow ICAS to quickly estimate the risk factor and outbreak potential
of each detected pathogen. The ICAS can speed up the decision making
process of U.S. government and researchers and deter, defend and
prevent the use of biological warfare agents. ICAS can greatly facilitate
the logistics of mobilizing supplies to areas of exposure or during
a disease outbreak.