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DiscoverX

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DiscoverX this week announced the launch of its PathHunter ß-Arrestin assay, a universal G-protein coupled receptor screening platform that uses a proprietary ProLink tag along with enzyme fragment complementation technology.

In a statement, DiscoverX said that the product was developed in response to a market demand for non-imaging HTS technology for studying GPCRs.

The product portfolio includes Arrestin-EA cell lines, plasmids for expressing GPCRs, and screening reagents for one-step, homogenous, chemiluminescent detection.

The Scan

Dropped Charges

The US Justice Department has dropped visa fraud charges against five Chinese researchers, according to the Wall Street Journal.

More Kids

The Associated Press says Moderna is expanding its SARS-CoV-2 vaccine study to included additional children and may include even younger children.

PNAS Papers on Rat Clues to Human Migration, Thyroid Cancer, PolyG-DS

In PNAS this week: ancient rat genome analysis gives hints to human migrations, WDR77 gene mutations in thyroid cancer, and more.

Purnell Choppin Dies

Purnell Choppin, a virologist who led the Howard Hughes Medical Institute, has died at 91, according to the Washington Post.