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PreventionGenetics PGxome

PreventionGenetics launched the newly expanded PGxome whole-exome sequencing tests. In addition to diagnostic whole-exome testing, the PGxome Health Screen is now available to healthy individuals who want to learn more about their carrier status for recessive disorders and susceptibility to adult onset illnesses. Pharmacogenomic testing will be added to the PGxome test menu soon, PreventionGenetics said. 

The Scan

Enzyme Involved in Lipid Metabolism Linked to Mutational Signatures

In Nature Genetics, a Wellcome Sanger Institute-led team found that APOBEC1 may contribute to the development of the SBS2 and SBS13 mutational signatures in the small intestine.

Family Genetic Risk Score Linked to Diagnostic Trajectory in Psychiatric Disorders

Researchers in JAMA Psychiatry find ties between high or low family genetic risk scores and diagnostic stability or change in four major psychiatric disorders over time.

Study Questions Existence of Fetal Microbiome

A study appearing in Nature this week suggests that the reported fetal microbiome might be the result of sample contamination.

Fruit Fly Study Explores Gut Microbiome Effects on Circadian Rhythm

With gut microbiome and gene expression experiments, researchers in PNAS see signs that the microbiome contributes to circadian rhythm synchronicity and stability in fruit flies.