This Week in PNAS | GenomeWeb

This Week in PNAS

Researchers from China and the US report on efforts to sequence fetal DNA circulating in maternal blood samples using Ion Proton semiconductor sequencing. The team used the semiconductor sequencing approach to do retrospective karyotyping on samples from 515 pregnant women, identifying known cases of fetal trisomies 21, 18, and 13 with sensitivities and specificities of more than 99 percent.

Get the full story

This story is free
for registered users

Registering provides access to this and other free content.

Register now.

Already have an account?
Login Now.

Related Posts

This Week in Nature

This Week in PNAS

This Week in Nature

This Week in PNAS

This Week in Nature

This Week in PNAS

In Science this week: experts say race is not a sufficient proxy for studying human genetic diversity and more.

Technology Review writes that CRISPR/Cas9 gene editing firm Editas' success may hinge on a patent case.

Researchers unearthed a bioinformatics error in the Science paper reporting the first ancient African genome, and the authors are seeking an erratum.

A boy's cystic fibrosis carrier status was revealed by a teacher to the parents of children with CF who then sought the boy's transfer to another school, leading to a lawsuit.