User profiles for Florentina Tofoleanu

Florentina Tofoleanu

NATIONAL INSTITUTES OF HEALTH
Verified email at nih.gov
Cited by 706

Membrane protein structure, function, and dynamics: a perspective from experiments and theory

…, M Roy, J Selent, M Tarek, F Tofoleanu… - The Journal of …, 2015 - Springer
Membrane proteins mediate processes that are fundamental for the flourishing of biological
cells. Membrane-embedded transporters move ions and larger solutes across membranes; …

[HTML][HTML] Turning up the heat mimics allosteric signaling in imidazole-glycerol phosphate synthase

F Maschietto, UN Morzan, F Tofoleanu… - Nature …, 2023 - nature.com
Allosteric drugs have the potential to revolutionize biomedicine due to their enhanced
selectivity and protection against overdosage. However, we need to better understand allosteric …

Molecular interactions of Alzheimer's Aβ protofilaments with lipid membranes

F Tofoleanu, NV Buchete - Journal of molecular biology, 2012 - Elsevier
Amyloid fibrils and peptide oligomers play central roles in the pathology of Alzheimer's disease,
type 2 diabetes, Parkinson's disease, Huntington's disease, and prion-related disease. …

Alzheimer Aβ peptide interactions with lipid membranes: fibrils, oligomers and polymorphic amyloid channels

F Tofoleanu, NV Buchete - Prion, 2012 - Taylor & Francis
Fibrillar aggregates of misfolded amyloid proteins are involved in a variety of diseases such
as Alzheimer disease (AD), type 2 diabetes, Parkinson, Huntington and prion-related …

Modulation of Alzheimer's Aβ protofilament-membrane interactions by lipid headgroups

F Tofoleanu, BR Brooks… - ACS chemical …, 2015 - ACS Publications
The molecular pathogenesis of Alzheimer’s disease (AD) is complex and sparsely understood.
The relationship between AD’s amyloid β (Aβ) peptides and neuronal membranes is …

The structural basis for cancer drug interactions with the catalytic and allosteric sites of SAMHD1

…, V Srikanth, L Kaderali, F Tofoleanu… - Proceedings of the …, 2018 - National Acad Sciences
SAMHD1 is a deoxynucleoside triphosphate triphosphohydrolase (dNTPase) that depletes
cellular dNTPs in noncycling cells to promote genome stability and to inhibit retroviral and …

Calculating distribution coefficients based on multi-scale free energy simulations: an evaluation of MM and QM/MM explicit solvent simulations of water-cyclohexane …

…, J Huang, AC Simmonett, F Tofoleanu… - Journal of computer …, 2016 - Springer
One of the central aspects of biomolecular recognition is the hydrophobic effect, which is
experimentally evaluated by measuring the distribution coefficients of compounds between …

Blind prediction of distribution in the SAMPL5 challenge with QM based protomer and pK a corrections

FC Pickard, G König, F Tofoleanu, J Lee… - Journal of Computer …, 2016 - Springer
The computation of distribution coefficients between polar and apolar phases requires both
an accurate characterization of transfer free energies between phases and proper …

Comparison of the umbrella sampling and the double decoupling method in binding free energy predictions for SAMPL6 octa-acid host–guest challenges

N Nishikawa, K Han, X Wu, F Tofoleanu… - Journal of computer …, 2018 - Springer
We calculate the absolute binding free energies of tetra-methylated octa-acids host–guest
systems as a part of the SAMPL6 blind challenge (receipt ID vq30p). We employed two …

Prediction of CB [8] host–guest binding free energies in SAMPL6 using the double-decoupling method

…, MR Jones, N Nishikawa, F Tofoleanu… - Journal of computer …, 2018 - Springer
This study reports the results of binding free energy calculations for CB[8] host–guest
systems in the SAMPL6 blind challenge (receipt ID 3z83m). Force-field parameters were …