Science & Technology
Automated platform for plasmid production
Researchers have developed PlasmidMaker, a versatile automated platform for plasmid design & construction. These circular DNA molecules are used by scientists to introduce new genes into a target organism, and have extensive use in basic and applied bi…
Chemists skew the odds to prevent cancer
A theoretical framework shows how to increase the odds of identifying cancer-causing mutations before tumors take hold. Researchers demonstrate that only a few energetically favorable pathways are likely to lead to cancer.
New protein structures to aid rational drug design
In a major advance for rational drug design, chemists have described several protein structures of a crucial player in cellular processes. The advance could bring new ideas for treatments of diseases such as Alzheimer’s, AIDS, cancer and others.
Algorithms empower metalens design
Researchers have developed a new method for designing large-scale metasurfaces that uses techniques of machine intelligence to generate designs automatically. The method will enable new metasurface designs that can make an impact on virtual or augmente…
If you take several medications, ‘polypharmacy’ is a word to know
Taking multiple prescription drugs and supplements can be fraught with risk, a new study suggests — but it’s hard for many people to part with their medications.
First animals developed complex ecosystems before the Cambrian explosion
Early animals formed complex ecological communities more than 550 million years ago, setting the evolutionary stage for the Cambrian explosion, according to a new study.
mRNA vaccines like Pfizer and Moderna fare better against COVID-19 variants of concern
A comparison of four COVID-19 vaccinations shows that messenger RNA (mRNA) vaccines — Pfizer-BioNTech and Moderna — perform better against the World Health Organization’s variants of concern (VOCs) than viral vector vaccines — AstraZeneca and J&J/Ja…
Concussion symptoms in children may have multiple underlying causes
Different types of brain damage caused by a concussion may lead to similar symptoms in children, according to new research. A new way of studying concussions could help develop future treatments.
Type-I interferon stops immune system ‘going rogue’ during viral infections
Researchers have discovered that Type I interferon (IFN) plays a key role in helping the immune system effectively target viruses, while stopping white blood cells from ‘going rogue’ and attacking the body’s own organs. This opens the way to potential …