Search Results - "Ambroggio, Ernesto E."

Differential Interaction of Antimicrobial Peptides with Lipid Structures Studied by Coarse-Grained Molecular Dynamics Simulations by Balatti, Galo E, Ambroggio, Ernesto E, Fidelio, Gerardo D, Martini, M Florencia, Pickholz, Mónica

“…In this work; we investigated the differential interaction of amphiphilic antimicrobial peptides with 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine (POPC)…”
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Direct Visualization of Membrane Leakage Induced by the Antibiotic Peptides: Maculatin, Citropin, and Aurein by Ambroggio, Ernesto E., Separovic, Frances, Bowie, John H., Fidelio, Gerardo D., Bagatolli, Luis A.

“…Membrane lysis caused by antibiotic peptides is often rationalized by means of two different models: the so-called carpet model and the pore-forming model. We…”
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Arf1 and membrane curvature cooperate to recruit Arfaptin2 to liposomes by Ambroggio, Ernesto E, Sillibourne, James, Antonny, Bruno, Manneville, Jean-Baptiste, Goud, Bruno

“…Arfaptin2 contains a Bin/Amphiphysin/Rvs (BAR) domain and directly interacts with proteins of the Arf/Arl family in their active GTP-bound state. It has been…”
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Dengue and Zika virus capsid proteins bind to membranes and self-assemble into liquid droplets with nucleic acids by Ambroggio, Ernesto E., Costa Navarro, Guadalupe S., Pérez Socas, Luis Benito, Bagatolli, Luis A., Gamarnik, Andrea V.

“…Dengue virus (DENV) and Zika virus (ZIKV) capsid proteins efficiently recruit and surround the viral RNA at the endoplasmic reticulum (ER) membrane to yield…”
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Phosphatidylserine lipids and membrane order precisely regulate the activity of Polybia-MP1 peptide by Alvares, Dayane S., Ruggiero Neto, João, Ambroggio, Ernesto E.

“…Polybia-MP1 (IDWKKLLDAAKQIL-NH2) is a lytic peptide from the Brazilian wasp venom with known anti-cancer properties. Previous evidence indicates that…”
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Multidimensional Spectral Phasors of LAURDAN’s Excitation–Emission Matrices: The Ultimate Sensor for Lipid Phases? by Socas, Luis B. P., Valdivia-Pérez, Jessica A., Fanani, María L., Ambroggio, Ernesto E.

“…The impact of lipid diversity on the lateral organization of biological membranes remains a topic of debate. While the existence of domains in lamellar…”
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The amphiphilic alkyl ester derivatives of l-ascorbic acid induce reorganization of phospholipid vesicles by Giudice, Francesca, Ambroggio, Ernesto E., Mottola, Milagro, Fanani, Maria Laura

“…l-ascorbic acid alkyl esters (ASCn) are lipophilic forms of vitamin C, which maintain some of its antioxidant power. Those properties make this drug family…”
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The rheological properties of beta amyloid Langmuir monolayers: Comparative studies with melittin peptide by Caruso, Benjamín, Ambroggio, Ernesto E., Wilke, Natalia, Fidelio, Gerardo Daniel

“…Monolayers of β-sheet short peptides exhibit a marked shear which is absent in monolayers of α-helix short peptides that lack of strong intermolecular…”
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Myristoylation and Oligonucleotide Interaction Modulate Peptide and Protein Surface Properties: The Case of the HIV‑1 Matrix Domain by Socas, Luis. B. P, Ambroggio, Ernesto E

“…Myristoylated proteins typically develop a tight association with membranes. One example is the matrix domain (MA) of the HIV-1 Gag protein. In addition, MA is…”
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Amyloid oligomerization of the Parkinson's disease related protein α‐synuclein impacts on its curvature‐membrane sensitivity by Gallea, José Ignacio, Ambroggio, Ernesto E., Vilcaes, Aldo Alejandro, James, Nicholas G., Jameson, David M., Celej, María Soledad

“…The amyloid aggregation of the presynaptic protein α‐synuclein (AS) is pathognomonic of Parkinson's disease and other neurodegenerative disorders…”
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Membrane Restructuring Events during the Enzymatic Generation of Ceramides with Very Long-Chain Polyunsaturated Fatty Acids by Peñalva, Daniel A, Antollini, Silvia S, Ambroggio, Ernesto E, Aveldaño, Marta I, Fanani, María L

“…In rat sperm heads, sphingomyelin (SM) species that contain very long-chain polyunsaturated fatty acid (V-SM) become ceramides (V-Cer) after inducing in vitro…”
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Reversing the peptide sequence impacts on molecular surface behaviour by Ambroggio, Ernesto E., Caruso, Benjamín, Villarreal, Marcos A., Raussens, Vincent, Fidelio, Gerardo D.

“…[Display omitted] •Peptide sequence reversion confers a distinctive peptide surface behaviuor and rheology.•Langmuir monolayers of peptides with a hydrophilic…”
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Lipid-like behavior of signal sequence peptides at air–water interface by Ambroggio, Ernesto E., Fidelio, Gerardo D.

“…Several protein transport processes in the cell are mediated by signal sequence peptides located at the N-terminal side of the mature protein sequence. To…”
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Amyloid-β Peptide Disruption of Lipid Membranes and the Effect of Metal Ions by Lau, Tong-Lay, Ambroggio, Ernesto E., Tew, Deborah J., Cappai, Roberto, Masters, Colin L., Fidelio, Gerardo D., Barnham, Kevin J., Separovic, Frances

“…β-Amyloid peptide (Aβ), which is cleaved from the larger trans-membrane amyloid precursor protein, is found deposited in the brain of patients suffering from…”
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Surface Behavior and Lipid Interaction of Alzheimer β-Amyloid Peptide 1–42: A Membrane-Disrupting Peptide by Ambroggio, Ernesto E., Kim, Dennis H., Separovic, Frances, Barrow, Colin J., Barnham, Kevin J., Bagatolli, Luis A., Fidelio, Gerardo D.

“…Amyloid aggregates, found in patients that suffer from Alzheimer's disease, are composed of fibril-forming peptides in a β-sheet conformation. One of the most…”
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Dengue and Zika virus capsid proteins bind to membranes and self-assemble into liquid droplets with nucleic acids by Ambroggio, Ernesto E., Costa Navarro, Guadalupe S., Pérez Socas, Luis Benito, Bagatolli, Luis A., Gamarnik, Andrea V.

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Surface behaviour and peptide–lipid interactions of the antibiotic peptides, Maculatin and Citropin by Ambroggio, Ernesto E, Separovic, Frances, Bowie, John, Fidelio, Gerardo D

“…Surface behaviour of Maculatin 1.1 and Citropin 1.1 antibiotic peptides have been studied using the Langmuir monolayer technique in order to understand the…”
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Biophysical properties of a synthetic transit peptide from wheat chloroplast ribulose 1,5-bisphosphate carboxylase by Ambroggio, Ernesto E., Austen, Brian, Fidelio, Gerardo D.

“…The surface properties of pure RuBisCo transit peptide (RTP) and its interaction with zwitterionic, anionic phospholipids and chloroplast lipids were studied…”
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Interfacial properties of the M1 segment of the nicotinic acetylcholine receptor by Ambroggio, Ernesto E., Villarreal, Marcos A., Montich, Guillermo G., Rijkers, Dirk T.S., De Planque, Maurits R.R., Separovic, Frances, Fidelio, Gerardo D.

“…We have studied the thermodynamic, surface, and structural properties of αM1 transmembrane sequence of the nicotinic acetylcholine receptor (nAChR) by using…”
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Surface Behavior and Lipid Interaction of Alzheimer [beta]-Amyloid Peptide 1-42: A Membrane-Disrupting Peptide by Ambroggio, Ernesto E, Kim, Dennis H, Separovic, Frances, Barrow, Colin J

“…Amyloid aggregates, found in patients that suffer from Alzheimer's disease, are composed of fibril-forming peptides in a β-sheet conformation. One of the most…”
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