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Items: 1 to 50 of 80

1.

Differential activity of lytic α-helical peptides on lactobacilli and lactobacilli-derived liposomes.

Szymanowski F, Balatti GE, Ambroggio E, Hugo AA, Martini MF, Fidelio GD, Gómez-Zavaglia A, Pickholz M, Pérez PF.

Biochim Biophys Acta Biomembr. 2019 Jun 1;1861(6):1069-1077. doi: 10.1016/j.bbamem.2019.03.004. Epub 2019 Mar 13.

PMID:
30878358
2.

Detecting phospholipase activity with the amphipathic lipid packing sensor motif of ArfGAP1.

Quartino PY, Fidelio GD, Manneville JB, Goud B, Ambroggio EE.

Biochem Biophys Res Commun. 2018 Oct 20;505(1):290-294. doi: 10.1016/j.bbrc.2018.09.116. Epub 2018 Sep 22.

PMID:
30249399
3.

Intravascular hemolysis induced by phospholipases A2 from the venom of the Eastern coral snake, Micrurus fulvius: Functional profiles of hemolytic and non-hemolytic isoforms.

Fernández ML, Quartino PY, Arce-Bejarano R, Fernández J, Camacho LF, Gutiérrez JM, Kuemmel D, Fidelio G, Lomonte B.

Toxicol Lett. 2018 Apr;286:39-47. doi: 10.1016/j.toxlet.2017.11.037. Epub 2017 Nov 29.

PMID:
29197624
4.

Differential Interaction of Antimicrobial Peptides with Lipid Structures Studied by Coarse-Grained Molecular Dynamics Simulations.

Balatti GE, Ambroggio EE, Fidelio GD, Martini MF, Pickholz M.

Molecules. 2017 Oct 20;22(10). pii: E1775. doi: 10.3390/molecules22101775.

5.

The rheological properties of beta amyloid Langmuir monolayers: Comparative studies with melittin peptide.

Caruso B, Ambroggio EE, Wilke N, Fidelio GD.

Colloids Surf B Biointerfaces. 2016 Oct 1;146:180-7. doi: 10.1016/j.colsurfb.2016.06.003. Epub 2016 Jun 3.

PMID:
27318963
6.

Reversing the peptide sequence impacts on molecular surface behaviour.

Ambroggio EE, Caruso B, Villarreal MA, Raussens V, Fidelio GD.

Colloids Surf B Biointerfaces. 2016 Mar 1;139:25-32. doi: 10.1016/j.colsurfb.2015.12.008. Epub 2015 Dec 4.

PMID:
26700230
7.

CNS myelin structural modification induced in vitro by phospholipases A2.

Yunes Quartino PJ, Pusterla JM, Galván Josa VM, Fidelio GD, Oliveira RG.

Biochim Biophys Acta. 2016 Jan;1858(1):123-9. doi: 10.1016/j.bbamem.2015.10.017. Epub 2015 Oct 26.

8.

A constant area monolayer method to assess optimal lipid packing for lipolysis tested with several secreted phospholipase A2.

Yunes Quartino PJ, Portela M, Lima A, Durán R, Lomonte B, Fidelio GD.

Biochim Biophys Acta. 2015 Oct;1848(10 Pt A):2216-24. doi: 10.1016/j.bbamem.2015.06.003. Epub 2015 Jun 4.

9.

Auxins action on Glycine max secretory phospholipase A2 is mediated by the interfacial properties imposed by the phytohormones.

Mariani ME, Madoery RR, Fidelio GD.

Chem Phys Lipids. 2015 Jul;189:1-6. doi: 10.1016/j.chemphyslip.2015.05.003. Epub 2015 May 15.

PMID:
25987194
10.

Kinetic characterization, optimum conditions for catalysis and substrate preference of secretory phospholipase A2 from Glycine max in model membrane systems.

Mariani ME, Madoery RR, Fidelio GD.

Biochimie. 2015 Jan;108:48-58. doi: 10.1016/j.biochi.2014.10.016. Epub 2014 Oct 30.

PMID:
25447147
11.

Thyroid hormones-membrane interaction: reversible association of hormones with organized phospholipids with changes in fluidity and dipole potential.

Issé BA, Yunes Quartino P, Fidelio GD, Farías RN.

Chem Phys Lipids. 2013 Oct-Nov;175-176:131-7. doi: 10.1016/j.chemphyslip.2013.08.007. Epub 2013 Sep 30.

PMID:
24091073
12.

In silico and in vitro characterization of phospholipase A₂ isoforms from soybean (Glycine max).

Mariani ME, Villarreal MA, Cheung F, Leiva EP, Madoery RR, Fidelio GD.

Biochimie. 2012 Dec;94(12):2608-19. Epub 2012 Aug 7.

PMID:
23281487
13.

Lipid-like behavior of signal sequence peptides at air-water interface.

Ambroggio EE, Fidelio GD.

Biochim Biophys Acta. 2013 Feb;1828(2):708-14. doi: 10.1016/j.bbamem.2012.11.004. Epub 2012 Nov 13.

14.

Maintenance and thermal stabilization of NADH dehydrogenase-2 conformation upon elimination of its C-terminal region.

Villegas JM, Torres-Bugeau CM, Chehín R, Burgos MI, Fidelio GD, Rintoul MR, Rapisarda VA.

Biochimie. 2013 Feb;95(2):382-7. doi: 10.1016/j.biochi.2012.10.010. Epub 2012 Oct 23.

PMID:
23089137
15.

Cloning and functional expression of secreted phospholipases A(2) from Bothrops diporus (Yarará Chica).

Yunes Quartino PJ, Barra JL, Fidelio GD.

Biochem Biophys Res Commun. 2012 Oct 19;427(2):321-5. doi: 10.1016/j.bbrc.2012.09.051. Epub 2012 Sep 17.

PMID:
22995294
16.

Toxic prefibrillar α-synuclein amyloid oligomers adopt a distinctive antiparallel β-sheet structure.

Celej MS, Sarroukh R, Goormaghtigh E, Fidelio GD, Ruysschaert JM, Raussens V.

Biochem J. 2012 May 1;443(3):719-26. doi: 10.1042/BJ20111924.

PMID:
22316405
17.

Thermodynamic and structural analysis of homodimeric proteins: model of β-lactoglobulin.

Burgos I, Dassie SA, Villarreal MA, Fidelio GD.

Biochim Biophys Acta. 2012 Feb;1824(2):383-91. doi: 10.1016/j.bbapap.2011.11.005. Epub 2011 Dec 7.

PMID:
22172914
18.

Binding of the highly toxic tetracycline derivative, anhydrotetracycline, to bovine serum albumin.

Burgos MI, Fernández RA, Celej MS, Rossi LI, Fidelio GD, Dassie SA.

Biol Pharm Bull. 2011;34(8):1301-6.

19.

Thermodynamic model for the analysis of calorimetric data of oligomeric proteins.

Burgos I, Dassie SA, Fidelio GD.

J Phys Chem B. 2008 Nov 13;112(45):14325-33. doi: 10.1021/jp804465c. Epub 2008 Oct 22.

PMID:
18939789
20.
21.

Interfacial properties of the M1 segment of the nicotinic acetylcholine receptor.

Ambroggio EE, Villarreal MA, Montich GG, Rijkers DT, De Planque MR, Separovic F, Fidelio GD.

Biophys Chem. 2006 Jun 1;121(3):171-6. Epub 2006 Feb 13.

PMID:
16473457
22.

Differential scanning calorimetry as a tool to estimate binding parameters in multiligand binding proteins.

Celej MS, Dassie SA, González M, Bianconi ML, Fidelio GD.

Anal Biochem. 2006 Mar 15;350(2):277-84. Epub 2006 Jan 6.

PMID:
16434020
23.

Amyloid-beta peptide disruption of lipid membranes and the effect of metal ions.

Lau TL, Ambroggio EE, Tew DJ, Cappai R, Masters CL, Fidelio GD, Barnham KJ, Separovic F.

J Mol Biol. 2006 Feb 24;356(3):759-70. Epub 2005 Dec 20.

PMID:
16403524
24.

Direct visualization of membrane leakage induced by the antibiotic peptides: maculatin, citropin, and aurein.

Ambroggio EE, Separovic F, Bowie JH, Fidelio GD, Bagatolli LA.

Biophys J. 2005 Sep;89(3):1874-81. Epub 2005 Jul 1.

25.

Ligand-induced thermostability in proteins: thermodynamic analysis of ANS-albumin interaction.

Celej MS, Dassie SA, Freire E, Bianconi ML, Fidelio GD.

Biochim Biophys Acta. 2005 Jun 30;1750(2):122-33.

PMID:
15972267
26.

Surface behavior and lipid interaction of Alzheimer beta-amyloid peptide 1-42: a membrane-disrupting peptide.

Ambroggio EE, Kim DH, Separovic F, Barrow CJ, Barnham KJ, Bagatolli LA, Fidelio GD.

Biophys J. 2005 Apr;88(4):2706-13. Epub 2005 Jan 28.

27.

Conformational flexibility of avidin: the influence of biotin binding.

Celej MS, Montich GG, Fidelio GD.

Biochem Biophys Res Commun. 2004 Dec 17;325(3):922-7. Erratum in: Biochem Biophys Res Commun. 2005 Feb 4;327(1):372.

PMID:
15541378
28.

Surface behaviour and peptide-lipid interactions of the antibiotic peptides, Maculatin and Citropin.

Ambroggio EE, Separovic F, Bowie J, Fidelio GD.

Biochim Biophys Acta. 2004 Jul 1;1664(1):31-7.

29.

Superactivity and conformational changes on alpha-chymotrypsin upon interfacial binding to cationic micelles.

Celej MS, D'Andrea MG, Campana PT, Fidelio GD, Bianconi ML.

Biochem J. 2004 Mar 15;378(Pt 3):1059-66.

30.
31.

Protein stability induced by ligand binding correlates with changes in protein flexibility.

Celej MS, Montich GG, Fidelio GD.

Protein Sci. 2003 Jul;12(7):1496-506.

32.

Thyroid hormones affect the membrane dipolar organization. Is it a general event in their non-genomic action?

Isse B, Fidelio G, Farías RN.

J Membr Biol. 2003 Feb 1;191(3):209-13.

PMID:
12571755
33.

Coupling reaction and properties of poly(ethylene glycol)-linked phospholipases A2.

Bianco ID, Daniele JJ, Delgado C, Fisher D, Francis GE, Fidelio GD.

Biosci Biotechnol Biochem. 2002 Apr;66(4):722-9.

34.

A simple method to obtain a covalent immobilized phospholipase A(2).

Madoery RR, Fidelio GD.

Bioorg Med Chem Lett. 2001 Jul 9;11(13):1663-4.

PMID:
11425532
35.

The participation of human serum albumin domains in chemical and thermal unfolding.

Farruggia B, Rodriguez F, Rigatuso R, Fidelio G, Picó G.

J Protein Chem. 2001 Jan;20(1):81-9.

PMID:
11330352
36.

Stabilization of homogeneous preparations of pregnancy zone protein lyophilized in the presence of saccharose. Structural and functional studies.

Bonacci G, Sánchez MC, Gonzalez M, Ceschin D, Fidelio G, Vides MA, Chiabrando G.

J Biochem Biophys Methods. 2000 Nov 20;46(1-2):95-105.

PMID:
11086197
37.

Extremely high thermal stability of streptavidin and avidin upon biotin binding.

González M, Argaraña CE, Fidelio GD.

Biomol Eng. 1999 Dec 31;16(1-4):67-72.

PMID:
10796986
38.

Inhibition of human platelet aggregation by gangliosides.

Guglielmone HA, Daniele JJ, Bianco ID, Fernandez EJ, Fidelio GD.

Thromb Res. 2000 Apr 1;98(1):51-7.

PMID:
10706933
39.

Cholesterol-induced alterations of the packing properties of gangliosides: an EPR study.

Pincelli MM, Levstein PR, Fidelio GD, Gennaro AM.

Chem Phys Lipids. 2000 Feb;104(2):193-206.

PMID:
10669311
40.

The effect of phospholipase A(2) immobilization upon calcium interaction: a kinetic study.

Madoery RR, Gattone CG, Fidelio GD.

J Biochem. 1999 Dec;126(6):1060-6.

41.
42.

Calcium dependency of arachidonic acid incorporation into cellular phospholipids of different cell types.

Daniele JJ, Fidelio GD, Bianco ID.

Prostaglandins Other Lipid Mediat. 1999 Jul;57(5-6):341-50.

PMID:
10480488
43.

Evidence of a strong interaction of 2,4-dichlorophenoxyacetic acid herbicide with human serum albumin.

Rosso SB, Gonzalez M, Bagatolli LA, Duffard RO, Fidelio GD.

Life Sci. 1998;63(26):2343-51.

PMID:
9877224
44.

Water dynamics in glycosphingolipid aggregates studied by LAURDAN fluorescence.

Bagatolli LA, Gratton E, Fidelio GD.

Biophys J. 1998 Jul;75(1):331-41.

45.

An "in vitro" system simulates in membranes the antibacterial mechanism postulated for the action of isoxazolylnaphtoquinoneimine in Staphylococcus aureus.

Bogdanov P, Gonzalez M, Sperandeo NR, Fidelio G, Albesa I.

Biochem Biophys Res Commun. 1997 Oct 9;239(1):186-90.

PMID:
9345293
46.

High-density lipoprotein from hypercholesterolemic animals has peroxidized lipids and oligomeric apolipoprotein A-I: its putative role in atherogenesis.

Artola RL, Conde CB, Bagatolli L, Pécora RP, Fidelio GD, Kivatinitz SC.

Biochem Biophys Res Commun. 1997 Oct 20;239(2):570-4.

PMID:
9344872
47.

A new phospholipase A2 isoform isolated from Bothrops neuwiedii (Yarará chica) venom with novel kinetic and chromatographic properties.

Daniele JJ, Bianco ID, Delgado C, Carrillo DB, Fidelio GD.

Toxicon. 1997 Aug;35(8):1205-15.

PMID:
9278970
48.

Ganglioside hydration study by 2H-NMR: dependence on temperature and water/lipid ratio.

Arnulphi C, Levstein PR, Ramia ME, Martin CA, Fidelio GD.

J Lipid Res. 1997 Jul;38(7):1412-20.

49.

Interaction of biotin with streptavidin. Thermostability and conformational changes upon binding.

González M, Bagatolli LA, Echabe I, Arrondo JL, Argaraña CE, Cantor CR, Fidelio GD.

J Biol Chem. 1997 Apr 25;272(17):11288-94.

50.

Laurdan properties in glycosphingolipid-phospholipid mixtures: a comparative fluorescence and calorimetric study.

Bagatolli LA, Maggio B, Aguilar F, Sotomayor CP, Fidelio GD.

Biochim Biophys Acta. 1997 Apr 3;1325(1):80-90.

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