A consumer group Choice review shows Princeton Consumer Research carried out tests for certification for at least eight sunscreens that fell short of their advertised SPF50 claims. Several industry ...

The transmission of viruses through biological materials is of great concern to many researchers and managers of lab animal facilities. There is ample documentation 1 for the confounding effects of ...

This paper describes the development of a microfluidic methodology, using RNA extraction and reverse transcription PCR, for investigating expression levels of cytochrome P450 genes. Cytochrome P450 ...

Antigen tests are one type of rapid test that may help diagnose COVID-19. Some rapid tests can provide results in 15 minutes. But, they may not be as accurate as other types of tests, such as a PCR ...

In the summer of 1984, Henry Erlich, Glenn Horn, Randy Saiki, and myself were working on developing a DNA test for sickle cell anemia (SCA) at Cetus Corp. SCA is an autosomal dominant disease caused ...