Artificial ion channels created using DNA origami
(Phys.org)—Researchers in Germany and the US have used scaffolded DNA origami techniques to create ion channels or pores that span and penetrate lipid membranes and mimic natural ion channels.
(Phys.org)—Researchers in Germany and the US have used scaffolded DNA origami techniques to create ion channels or pores that span and penetrate lipid membranes and mimic natural ion channels.
A team led by scientists from the National University of Singapore's (NUS) Department of Biological Sciences in collaboration with the French Center for Scientific Research (CNRS) has successfully synthesized a special protein-mimic ...
Biochemistry
Aug 2, 2023
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Viruses like influenza A and Ebola invade human cells in a number of steps. In an interdisciplinary approach, research teams from Heidelberg University and Heidelberg University Hospital investigated the final stages of viral ...
Apr 25, 2023
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Tiny, disc-shaped pieces of membrane called nanodiscs offer exciting possibilities for nanomedicine. Although they have previously been mostly made of synthetic lipids and proteins, a research team has now introduced nanodiscs ...
Bio & Medicine
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The cell membrane, the wall-like boundary between the cell interior and its outside environment, is primarily made up of two kinds of biomolecules: lipids and proteins. Different lipid species closely pack together to form ...
Biochemistry
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317
There's a reason why blue fruits are so rare: the pigment compounds that make fruits blue are relatively uncommon in nature. But the metallic blue fruits of Viburnum tinus, a popular landscaping plant in Europe, get their ...
Plants & Animals
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49
For decades, scientists have explored the use of liposomes—hollow spheres made of lipid bilayers—to deliver chemotherapy drugs to tumor cells. But drugs can sometimes leak out of liposomes before they reach their destination, ...
Bio & Medicine
May 20, 2020
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125
Scientists from the University of Groningen have developed a method that combines different resolution levels in a computer simulation of biological membranes. Their algorithm backmaps a large-scale model that includes features ...
Biotechnology
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191
Researchers increasingly aim at using the manifold functions of lipids in our bodies, e.g., as blood fats or in blood coagulation, to better understand and predict diseases. An international team around Robert Ahrends at ...
Biotechnology
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No lipids, no life. In all organisms, lipids form cell walls, store energy and release it when necessary, and play an important role in cell signalling. It has been proved that changes in the composition of lipids play a ...
Biochemistry
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