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Twist Bioscience Synthetic RNA Controls for SARS-CoV-2 Variants of Concern

Twist Bioscience has begun shipping new synthetic RNA reference controls for SARS-CoV-2 that include the new B.1.351 and P.1 lineages of the virus identified in South Africa and Brazil, respectively.

Twist is also now offering new stabilized synthetic RNA controls that cover the B.1.1.7 strain that can be shipped and stored at room temperature.

The Scan

Genetic Testing Approach Explores Origins of Blastocyst Aneuploidy

Investigators in AJHG distinguish between aneuploidy events related to meiotic missegregation in haploid cells and those involving post-zygotic mitotic errors and mosaicism.

Study Looks at Parent Uncertainties After Children's Severe Combined Immunodeficiency Diagnoses

A qualitative study in EJHG looks at personal, practical, scientific, and existential uncertainties in parents as their children go through SCID diagnoses, treatment, and post-treatment stages.

Antimicrobial Resistance Study Highlights Key Protein Domains

By screening diverse versions of an outer membrane porin protein in Vibrio cholerae, researchers in PLOS Genetics flagged protein domain regions influencing antimicrobial resistance.

Latent HIV Found in White Blood Cells of Individuals on Long-Term Treatments

Researchers in Nature Microbiology find HIV genetic material in monocyte white blood cells and in macrophages that differentiated from them in individuals on HIV-suppressive treatment.