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Thermo Fisher Scientific PureLink Fast Low-Endotoxin Plasmid Purification Midi and Maxi Kits

Thermo Fisher Scientific has launched PureLink Fast Low-Endotoxin Plasmid Purification Medi and Maxi kits. The new kits allow researchers to isolate transfection-quality plasmid DNA in about 30 minutes, yielding 0.4 milligrams with the Midi version and 1.5 milligrams with the Maxi version.

The Scan

Self-Reported Hearing Loss in Older Adults Begins Very Early in Life, Study Says

A JAMA Otolaryngology — Head & Neck Surgery study says polygenic risk scores associated with hearing loss in older adults is also associated with hearing decline in younger groups.

Genome-Wide Analysis Sheds Light on Genetics of ADHD

A genome-wide association study meta-analysis of attention-deficit hyperactivity disorder appearing in Nature Genetics links 76 genes to risk of having the disorder.

MicroRNA Cotargeting Linked to Lupus

A mouse-based study appearing in BMC Biology implicates two microRNAs with overlapping target sites in lupus.

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.