Biotechnology and bioengineering – Page 12
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ResearchCryogenic properties could promote silkworm fibres into space exploration
Combination of intrinsic and extrinsic mechanisms allows silks to retain both toughness and ductility at extremely low temperatures
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FeatureSewage sells: the hidden value of wastewater
An eye-opening visit to a waste water treatment works uncovers the surprising value in sewage. Hayley Bennett reports
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ResearchNew way to create huge protein polymer chains
Strategy constructs synthetic protein polymers that weigh 0.5MDa
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FeatureStem cell hype
Many clinics around the world offer unproven treatments, while genuine therapies are slowly making their way through trials. Anthony King reports
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ResearchMicrobes and renewable energy turn carbon dioxide into edible protein
Sustainable method for producing proteins for human consumption made possible by clever two-stage bioprocess
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ResearchBiodegradable batteries could be made from modified proteins
Coiled polypeptides modified with redox-active molecules make for eco-friendly single-use batteries
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NewsData manipulation casts shadows on Novartis gene therapy
Manufacturing problems with other new medicines highlight difficulty of developing advanced treatments
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ResearchEngineered cyanobacteria turn carbon dioxide into petrol substitute
Strategy transforms wild photosynthetic organism into a system that could reduce humanity’s reliance on fossil fuels
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ResearchTurbo-charged Crispr gene-editor can make 25 alterations in one go
Theoretically thousands of changes could be made at once using new technique
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ResearchBacterial lasso gets to the heart of stem cell retention problem
A sticky bacterial protein on the surface of stem cells increases homing and retention on damaged heart tissue
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ResearchMicrogel supports 3D printing technique that builds organs out of stem cells
Internal scaffolds made redundant from tissue engineering process
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NewsNorthwestern opens largest biomedical building of any US university
Chemistry sits atop Northwestern University’s new 12-story interdisciplinary biomedical centre
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OpinionIs this a golden age of new drug classes?
A host of new treatment modes are hitting the clinic and the market
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ResearchSpore shell acts as sunscreen for light-sensitive antibiotics
Polymer capsule that protects and preserves antimicrobial compound could aid fight against multi-drug resistant pathogens
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NewsPatient and research groups condemn draft bill allowing human gene patenting in US
A measure floated by Congress could hinder research and access to gene tests and raise their costs
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ResearchChinese gene-edited babies at higher risk of premature death
Loss of gene knocked-out by rogue geneticists found to be linked with higher mortality in human genome database
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BusinessUS finalises guidance on biosimilars
Regulator clarifies requirements for allowing substitution between products
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NewsIllegally grown GM aubergines highlight India’s continuing ambivalence to transgenic crops
Discovery has revived protests against the technology
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NewsInternational commission launched to tackle tough questions around gene-editing
US and UK scientific academies have convened a new body charged with developing a global framework for heritable human genome editing
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FeatureChanging the locks
Designer receptors help understand cellular signals and could treat epilepsy and Parkinson’s disease, but need new tools, finds Andy Extance