Nabsys single molecule mapping technology

Close-up of Nabsys ChipAnother interesting single-molecule technology is a company out of Providence (RI) called Nabsys. For several years I had heard the name involved in developing single-molecule sequencing technology, and this technology will start its initial product around genomic mapping, rather than sequencing.

For background on genomic mapping and CNV analysis along with the competitive landscape, here are  prior pieces written previously called BioNano Genomics, Opgen and Copy Number Variation, and an update on BioNano from last Fall’s ASHG meeting. So while BioNano Genomics and OpGen both use optical mapping of single molecules, Nabsys uses electrical detection. (Cue the optical vs. digital detection methodology of Ion Torrent here).

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Single molecule mapping OpGen making slow progress

Photo of an OpGen mapping card

In contrast to BioNano Genomics, who is starting commercialization with early access customers now and full commercial launch in the Spring of 2013, OpGen launched the Argus™ Optical Mapping system in the summer of 2010. Their customers use this system for microbial strain mapping, mainly for infectious disease research or finishing reference bacterial strains.

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