Remember how Ras is a frequently mutated oncogene in solid tumors? Well, it turns out Ras plays a role in those memories, too. In the Jan. 13, 2020, online issue of the Proceedings of the National Academy of Sciences, scientists at the Scripps Research Institute in Juniper, Fla., reported on the discovery that Ras signals through Raf and then Rho kinase to control whether memory is short- or long-term.

SAN FRANCISCO – After slowing growth starting in mid-2018 and a court battle with Boston Scientific Corp. that ended in a favorable resolution, 2019 was a much better year for pain neurostimulation player Nevro Corp., as it launched a major new product. So far, 2020 is looking up too. Its shares (NYSE:NVRO) gained 5% following a presentation at the J.P. Morgan (JPM) Healthcare Conference, where it preannounced 2019 revenues and offered 2020 guidance.

Time will tell whether what the Trump administration is calling a “historic” and “landmark” trade agreement with China will better enable drug and device companies to more fairly compete in the Chinese market without having to sacrifice their intellectual property (IP) and technology.

SAN FRANCISCO – Investor confidence in Exact Sciences Corp. has started to stumble in recent months. The Madison, Wis.-based company’s valuation peaked at about $15.5 billion just a few short weeks after it announced that it would acquire Genomic Health Inc. in late July. Its market cap trajectory has been uneven since and took another hit when the company preannounced 2019 earnings at the J.P. Morgan (JPM) Healthcare Conference, falling to around $13.5 billion.

Device makers only can watch when cardiologists grapple with federal agency officials over device utilization. However, cardiologists are punching back hard against a rule used to judge whether a coronary artery stent is appropriately used, thus ensuring these devices won’t suffer a significant drop in utilization.

SAN FRANCISCO – Major genetic research efforts designed to encompass millions of people globally have been setting up their infrastructure in recent years to serve both researchers and patients. This work is being done by major national initiatives, such as All of Us in the U.S. and Genomics England in the U.K., as well as by health care systems such as Intermountain and Kaiser.

SAN FRANCISCO – Guardant Health Inc. has set the standard for liquid biopsy. That success has catapulted the Redwood City, Calif.-based company from an IPO in the fall of 2018 to a current valuation in excess of $7 billion. It has made its name – and much of its revenue – with its Guardant360 test, a molecular diagnostic test that assesses 74 cancer-related genes from the circulating tumor DNA to aid in designing the best treatment for advanced cancer patients with solid tumors.

The U.S. Supreme Court has declined to hear the case of Athena v. Mayo, which many hoped would ease the patent subject matter eligibility problem. This outcome leaves Congress and the Court of Appeals for the Federal Circuit as the only likely sources of resolution for the problem, but there is skepticism as to whether either of these parties is both willing and able to overcome the impasse.

SAN FRANCISCO – Single-cell analytics has the potential to replace all sorts of biology laboratory equipment, expects Pleasanton, Calif.-based 10x Genomics Inc.

SAN FRANCISCO – This was the final presentation for Omar Ishrak at the J.P. Morgan (JPM) Healthcare Conference. He has held the CEO position at Medtronic plc since June 2011. During that period, the Dublin-based company managed to roughly quadruple its valuation to $160 billion from $40 billion – making Ishrak’s tenure clearly a successful one.