News and reporting on EGFR biomarkers.
An extended labeling claim has added detection of three additional EGFR mutations to help ID NSCLC patients for whom Boehringer Ingelheim's Gilotrif is indicated.
The researchers found that most advanced EGFR-mutant lung cancer patients harbored changes in an average of two to three other oncogenes.
The kit detects 29 mutations in exons 18, 19, 20, and 21, and has a limit of mutation detection at .1 percent in a background of wild-type DNA.
Researchers from France's Gustave Roussy Institute designed EGFR mutation assays for the system, which they showed could be useful for testing in non-small cell lung cancer patients.
The test, miRpredX 31-3p, is a positive theranostic test that quantifies the expression of miR-31-3p in FFPE using RT-qPCR technology.
The changes include recommendations for first line immunotherapy in patients with high PD-L1 expression, and clarification on use of targeted therapies.
The so-called universal CDx approved by the FDA can gauge alterations across multiple genes associated with response to three lung cancer treatments.
Clinicians say they are using blood-based tests for patients who can't be biopsied as a way to get test results sooner, but implementing tests smartly and appropriately remains a challenge.
The company will work with USC researchers in a year-long study aimed at assessing the clinical utility of EntroGen's PCR-based liquid biopsy test for EGFR mutations.
The lung cancer test, which can detect 51 EGFR mutations, is the fifth assay for cancer that the Belgian molecular diagnostics firm has CE marked.
The University of California, Berkeley's Jennifer Doudna reflects at Science on the anniversary of the announcement of the birth of twin girls who underwent genome editing.
By studying its enamel proteome, researchers have found the ancient ape Gigantopithecus blacki belongs to a sister clade to that of orangutans.
Bloomberg Businessweek discusses genomics with BGI's Wang Jian.
In Science this week: researchers find transplanting the gut microbiome in mice affects physiology, and more.