While LC-MS/MS workflows using triple quadrupoles and, more recently, Q-TOF and Q-Exactive instruments, have typically dominated discussion of mass spec-based protein quantitation, MALDI mass spec has recently emerged as a potential alternative for such applications.

New sample prep techniques and forthcoming instrumentation should continue to drive the technology onward, said Mark Stolowitz, director of the Proteomic Core Facility at Stanford’s Canary Center for Cancer Early Detection and a MALDI mass spec expert.

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Sequencing could help combat foodborne illnesses, according to a blog post by Food and Drug Administration officials.

Popular Mechanics reports that Caltech researchers have built a prototype nanobot using DNA.

The Sacramento Bee writes that direct-to-consumer genetic testing connected a woman to sperm donor-conceived half siblings.

In PLOS this week: gene expression catalog for sheep, viral diversity among respiratory samples from camels, and more.

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