under the microscope

A dividing cell from non-living parts.

A dividing cell from non-living parts. “It’s a big step forward to this holy grail of making a living thing out of dead components.” Researchers packed lab-made biomolecules into a membrane, then watched the synthetic cell grow, copy DNA, and […]

under the microscope

Guy in garage lab testing a new Alzheimer’s drug.

Guy in garage lab testing a new Alzheimer’s drug. “I designed and synthesized PAC-832 in a chemistry lab I built in my garage.” Douglas Yao walks through PAC-832, “the world’s first selective GalR1 antagonist,” plus why targeting galanin signaling might […]

under the microscope

What if humans could regrow tissue?

What if humans could regrow tissue? “[The genes are] already there — you just need to learn how to get them to behave the way you want.” Texas A&M researchers used a two-step sequence of growth factors to regrow mice […]

under the microscope

Universal mortality signatures.

Universal mortality signatures. Dense reading. The important bit is that researchers found a couple genes across multiple species that highly correlate with aging. “We developed rodent multi-tissue clocks of chronological age and expected mortality and decomposed them into co-regulated modules […]

under the microscope

Some people resist GLP-1 drugs.

Some people resist GLP-1 drugs. “More GLP-1 was needed to have the same biological effect, meaning they were resistant to GLP-1.” Stanford-led researchers found about 10% of people carry PAM gene variants tied to weaker blood sugar improvements on GLP-1 […]

under the microscope

Magic mushrooms’ remarkable impact on Alzheimer’s patient.

Magic mushrooms’ remarkable impact on Alzheimer’s patient. “Approximately 19 h post-administration, spontaneous autobiographical speech emerged.” A Frontiers in Neuroscience case report describes a woman with advanced Alzheimer’s who showed days to weeks of temporary improvements after a high-dose psilocybin mushroom session, […]

under the microscope

One-shot gene editing for LDL.

One-shot gene editing for LDL. “One dose of VERVE-102 led to dose-dependent, substantial, and sustained reductions in PCSK9 and LDL cholesterol levels.” It is a phase 1 study in 35 people, with LDL reductions up to 62% at the highest […]