Cholesterol molecules ... The ability to maintain concentration gradients and sometimes move materials against them is vital to cell health and maintenance. Thanks to membrane barriers and ...

More information: Kyra R. Birkenfeld et al, Cholesterol Conformational Structures in Phospholipid Membranes, The Journal of Physical Chemistry A (2024). DOI: 10.1021/acs.jpca.4c02860 Provided by ...

we tried to create a hydrogel that had a gradient like you might see in the developing body that could guide stem cells to differentiate certain ways or form certain structures.” Hydrogels are a ...