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News: Study Finds Inaccuracies in 40 Percent... (The Scientist) - Behind the headlines

In the news

Media coverage of health and science topics

The Scientist March 28, 2018

Study Finds Inaccuracies in 40 Percent of DTC Genetic Testing Results

An analysis of 49 patient samples finds high proportions of false positives and misinterpretation.

Read more at The Scientist

Behind the headlines

Research findings and data from the National Library of Medicine

PubMed articles

Genet Med MARCH 22, 2018

False-positive results released by direct-to-consumer genetic tests highlight the importance of clinical confirmation testing for appropriate patient care

S Tandy-Connor et al

Our results demonstrate the importance of confirming DTC raw data variants in a clinical laboratory that is well versed in both complex variant detection and classificati …

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The New York Times APRIL 16, 2019

Don’t Count on 23andMe to Detect Most Breast Cancer Risks, Study Warns

The DNA testing company, which has 10 million customers, misses nearly 90 percent of people with risky BRCA mutations. It says the criticism is overblown.

The New York Times JULY 2, 2018

The Online Gene Test Finds a Dangerous Mutation. It May Well Be Wrong. (Published 2018)

Third-party analysis of raw DNA is not as rigorous as that done in a certified laboratory. But many consumers don’t understand that their results are not conclusive.

The Scientist AUG. 16, 2018

Opinion: Consumer DNA Testing Is Crossing into Unethical Territories

Data don’t support many direct-to-consumer products, from telomere assessments to bespoke diets based on genetic sequences.

The Scientist MARCH 14, 2019

Gene Variant Linked to Lower Levels of Hormonal Birth Control

Such differences may help explain accidental pregnancies among women on the pill, researchers say.

The Scientist AUG. 2, 2018

Plastics Emit Greenhouse Gases as They Degrade

The materials are a previously unaccounted-for source of methane and ethylene, researchers find.