Mysterious DNA modification important in fly brain

Drosophila, despite being a useful genetic model of development, have very little DNA methylation on C. What they do have is methylation on A (technically, N6-methyladenine), although little was known about what this modification did for Read more

Where it hurts matters in the gut

What part of the intestine is problematic matters more than inflammatory bowel disease subtype (Crohn’s vs ulcerative colitis), when it comes to genetic activity signatures in pediatric Read more

Overcoming cisplatin resistance

Cisplatin was known to damage DNA and to unleash reactive oxygen species, but the interaction between cisplatin and Mek1/cRaf had not been observed Read more

psilocybin

Flashback to LSD research from the 1950s

Accompanying Kai Kupferschmidt’s July 3 feature in Science, which discusses a current revival of clinical research on hallucinogens such as LSD and psilocybin, was a curious historical photo. The 1955 copyrighted photo depicts pharmacologist Harry Williams squirting LSD into the mouth of Carl Pfeiffer, chair of pharmacology at Emory during the 1950’s. Read more

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