Protein folding at emulsion oil/water interfaces

J li Zhai, L Day, MI Aguilar, TJ Wooster - Current Opinion in Colloid & …, 2013 - Elsevier
It has long been known that proteins change their conformation upon adsorption to emulsion
oil/water interfaces. However, it is only recently that details of the specifics of these structural …

α-Lactalbumin, amazing calcium-binding protein

EA Permyakov - Biomolecules, 2020 - mdpi.com
α-Lactalbumin (α-LA) is a small (Mr 14,200), acidic (pI 4–5), Ca2+-binding protein. α-LA is a
regulatory component of lactose synthase enzyme system functioning in the lactating …

The biological activities of protein/oleic acid complexes reside in the fatty acid

A Fontana, B Spolaore, PP de Laureto - Biochimica et Biophysica Acta …, 2013 - Elsevier
A complex formed by human α-lactalbumin (α-LA) and oleic acid (OA), named HAMLET, has
been shown to have an apoptotic activity leading to the selective death of tumor cells. In …

α-Lactalbumin is unfolded by all classes of surfactants but by different mechanisms

DE Otzen, P Sehgal, P Westh - Journal of colloid and interface science, 2009 - Elsevier
We show that all four classes of surfactants (anionic, cationic, non-ionic, and zwitterionic)
denature α-lactalbumin (αLA), making αLA an excellent model system to compare their …

Conformational changes of α-lactalbumin adsorbed at oil–water interfaces: Interplay between protein structure and emulsion stability

J Zhai, SV Hoffmann, L Day, TH Lee, MA Augustin… - Langmuir, 2012 - ACS Publications
The conformation and structural dimensions of α-lactalbumin (α-La) both in solution and
adsorbed at oil–water interfaces of emulsions were investigated using synchrotron radiation …

Protein–Surfactant Interaction: Sodium Dodecyl Sulfate-Induced Unfolding of Ribonuclease A

K Tejaswi Naidu, N Prakash Prabhu - The Journal of Physical …, 2011 - ACS Publications
Protein–surfactant interaction is widely studied to understand stability and structural
changes in proteins. In this Article, we have investigated SDS-induced unfolding of RNase A …

Adsorption behavior of acidic and basic proteins onto citrate-coated Au surfaces correlated to their native fold, stability, and pI

WR Glomm, Ø Halskau, AMD Hanneseth… - The Journal of …, 2007 - ACS Publications
The adsorption of eight different proteins (α-lactalbumin (types I and III), bovine serum
albumin, hemoglobin, myoglobin, cytochrome c, α-casein, and lysozyme) onto a model …

The role of hydrophobic interactions in the molten globule state of globular protein modulated by surfactants

Y Sun, PL Oseliero Filho, Y Song, Z Wang, H Ji… - Colloids and Surfaces B …, 2023 - Elsevier
In order to highlight the role of hydrophobic interactions in the molten globule (MG) state of
globular protein modulated by surfactants, the interactions of bovine α-lactalbumin (α-LA) …

α-Lactalbumin, engineered to be nonnative and inactive, kills tumor cells when in complex with oleic acid: a new biological function resulting from partial unfolding

J Pettersson-Kastberg, AK Mossberg… - Journal of molecular …, 2009 - Elsevier
HAMLET (human alpha-lactalbumin made lethal to tumor cells) is a tumoricidal complex
consisting of partially unfolded protein and fatty acid and was first identified in casein …

Tertiary Plasticity Drives the Efficiency of Enterocin 7B Interactions with Lipid Membranes

Y Zhuang, S Quirk, ER Stover, HR Bureau… - The Journal of …, 2024 - ACS Publications
The ability of antimicrobial peptides to efficiently kill their bacterial targets depends on the
efficiency of their binding to the microbial membrane. In the case of enterocins, there is a …