Biology – Page 20
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ResearchEntirely new way of sensing iron discovered in bacteria
Novel class of riboswitches can directly and selectively sense iron
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FeatureEngineering a handshake for proteins
Once considered undruggable, chemists are beginning to grasp protein–protein interactions, according to Ian Le Guillou
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ResearchPeptides self-assemble to support growth of artificial tumours
Cancer cells grown around bioengineered microfibres make an ideal model to test new chemotherapy drugs
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ResearchFast-acting insecticide polymorph could boost malaria-control efforts
Recrystallised deltamethrin accelerates uptake in mosquitoes
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NewsFirst Covid-19 challenge study working with live virus planned for the UK
Pending ethics panel approval, healthy volunteers would be infected with Sars-CoV-2 to help understand disease and test vaccines
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FeatureHow Crispr went from niche to Nobel
Katrina Kramer tells the story of how Emmanuelle Charpentier and Jennifer Doudna developed the gene editing tool that won them the 2020 Nobel prize in chemistry
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PodcastBedaquiline
The first TB drug approved in 40 years gave hope to sufferers of drug resistant tuberculosis and ushered in a new class of antibiotics
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NewsExplainer: What is Crispr and why did it win the Nobel prize?
The science behind the prize-winning gene editing tool that could change our lives
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NewsCrispr–Cas9 gene-editing inventors win chemistry Nobel prize
2020 chemistry award goes to Jennifer Doudna and Emmanuelle Charpentier
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NewsMedicine Nobel prize goes to discoverers of hepatitis C virus
Harvey Alter, Michael Houghton and Charles Rice share prize for uncovering the disease-causing agent affecting more than 71 million people
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ResearchBreast milk analysis detects both legacy and emerging fluorinated compounds
Previous focus on legacy substances may have severely underestimated overall exposure of breastfed infants to PFASs
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OpinionBlood offering
Antibodies in various forms could bridge the Covid-19 treatment gap until a vaccine is available
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ResearchAlgorithm discovers how six simple molecules could evolve into life’s building blocks
Program shows how micelles, catalysts and self-replicating chemical systems emerge from abiotic precursors
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FeatureUnnatural selection in chemical systems
Great strides have been made in the lab with chemical systems that ape life’s behaviour
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FeatureArtificial photosynthesis: solar water splitting
The chemistry to mimic ones of nature’s greatest feats still has some hurdles to overcome
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FeatureArtificial enzymes: catalysis by design
Enzymes are nature’s ultimate catalysts and chemists are now on the verge of making their own versions from scratch
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ResearchFruit flies’ protective corneal coatings reproduced
Anti-reflective and anti-adhesive nano-coating that covers the eyes of insects could find uses in medical implants and contact lenses
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FeatureHuman chemical communication
Nina Notman sniffs out the evidence for human pheromones and chemical cues
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ResearchTouchpad technology offers precise droplet control for microfluidics
User interface is step towards a smart and sustainable cell-free biology reaction platform