VKORC1

The study, involving 322 patients from China, India, and Malaysia, is the largest randomized evaluation of warfarin PGx in Asian patients, the authors said.

The large PGx analysis might provide welcome data for those already supportive of genotyping in the context of warfarin, but will it convince detractors?

NEW YORK (GenomeWeb) – A new project spearheaded by Genome British Columbia and the BC Pharmacy Association (BCPhA) aims to assess whether pharmacists can drive adoption of genetic testing among doctors and help provide patients greater access to personalized medicine.

Originally published Nov. 22.
Doctors have been in a "should we or shouldn't we" conundrum with warfarin pharmacogenetic testing for years.

A new FDA draft guidance lays out the agency's thinking on what constitutes a companion diagnostic, as well as Rx/Dx situations in which it would accommodate the marketing of unapproved tests.

According to the agency, ParagonDx's ASR probes for gauging the presence of CYP2C9*2, CYP2C9*3, VKORC1 1173, VKORC1 3730 variants "are devices because they are intended for use in the diagnosis of disease or other conditions or in the cure, mitigation, treatment, or prevention of disease, or are intended to affect the structure or function of the body."

The FDA updated the labeling for warfarin on Jan. 22 to include PGx-guided dosing ranges. FDA's Lesko explained that the labeling provides dosing ranges in order to give doctors the flexibility to consider their patients clinical factors when determining the appropriate maintenance dose of the anticoagulant.

A new study finds that a placental protein linked with preeclampsia can be targeted by RNA silencing, according to the New Scientist.

A settlement is expected in a Duke University lawsuit hinging on using falsified data to win grants, Retraction Watch and Science report.

In PNAS this week: approach for analyzing the expression of endogenous retroviruses, circular RNAs that influence host-virus interactions, and more.

A phylogenetic analysis finds that the rare hemimastigotes form their own supra-kingdom, CBC reports.