Classical electrostatics for biomolecular simulations

GA Cisneros, M Karttunen, P Ren, C Sagui - Chemical reviews, 2014 - ACS Publications
Classical atomistic simulations, also known as molecular mechanics simulations, use simple
potential-energy functions to model molecular systems at the atomic level. In this …

[HTML][HTML] The good, the bad and the user in soft matter simulations

J Wong-Ekkabut, M Karttunen - Biochimica et Biophysica Acta (BBA) …, 2016 - Elsevier
Molecular dynamics (MD) simulations have become popular in materials science,
biochemistry, biophysics and several other fields. Improvements in computational resources …

Porphyrin–phospholipid liposomes permeabilized by near-infrared light

KA Carter, S Shao, MI Hoopes, D Luo, B Ahsan… - Nature …, 2014 - nature.com
The delivery of therapeutic compounds to target tissues is a central challenge in treating
disease. Externally controlled drug release systems hold potential to selectively enhance …

Another piece of the membrane puzzle: extending slipids further

JPM Jambeck, AP Lyubartsev - Journal of chemical theory and …, 2013 - ACS Publications
To be able to model complex biological membranes in a more realistic manner, the force
field Slipids (Stockholm lipids) has been extended to include parameters for sphingomyelin …

Bilayer deformation, pores, and micellation induced by oxidized lipids

P Boonnoy, V Jarerattanachat… - The journal of …, 2015 - ACS Publications
The influence of different oxidized lipids on lipid bilayers was investigated with 16 individual
1 μs atomistic molecular dynamics (MD) simulations. Binary mixtures of lipid bilayers of 1 …

[HTML][HTML] Effect of melatonin and cholesterol on the structure of DOPC and DPPC membranes

E Drolle, N Kučerka, MI Hoopes, Y Choi… - … et Biophysica Acta (BBA …, 2013 - Elsevier
The cell membrane plays an important role in the molecular mechanism of amyloid toxicity
associated with Alzheimer's disease. The membrane's chemical composition and the …

Effects of molecular crowding on the dynamics of intrinsically disordered proteins

EA Cino, M Karttunen, WY Choy - PLoS One, 2012 - journals.plos.org
Inside cells, the concentration of macromolecules can reach up to 400 g/L. In such crowded
environments, proteins are expected to behave differently than in vitro. It has been shown …

α-helical structures drive early stages of self-assembly of amyloidogenic amyloid polypeptide aggregate formation in membranes

M Pannuzzo, A Raudino, D Milardi, C La Rosa… - Scientific reports, 2013 - nature.com
The human islet amyloid polypeptide (hIAPP) is the primary component in the toxic islet
amyloid deposits in type-2 diabetes. hIAPP self-assembles to aggregates that permeabilize …

Molecular dynamics simulations of the interaction of beta cyclodextrin with a lipid bilayer

W Khuntawee, P Wolschann… - Journal of chemical …, 2015 - ACS Publications
Beta cyclodextrin (βCD) is well-known as a potent drug carrier improving drug solubility,
stability, and bioavailability. The water layer adjacent to the membrane surface and lipophilic …

Molecular picture of the transient nature of lipid rafts

D Bolmatov, D Soloviov, M Zhernenkov, D Zav'yalov… - Langmuir, 2020 - ACS Publications
In biological membranes, lipid rafts are now thought to be transient and nanoscopic.
However, the mechanism responsible for these nanoscopic assemblies remains poorly …