M'Barek S - Search Results

1

Solution structure of Pi4, a short four-disulfide-bridged scorpion toxin specific of potassium channels.

Guijarro JI, M'Barek S, Gómez-Lagunas F, Garnier D, Rochat H, Sabatier JM, Possani L, Delepierre M. Guijarro JI, et al. Protein Sci. 2003 Sep;12(9):1844-54. doi: 10.1110/ps.03186703. Protein Sci. 2003. PMID: 12930984 Free PMC article.

2

Synthesis and characterization of Pi4, a scorpion toxin from Pandinus imperator that acts on K+ channels.

M'Barek S, Mosbah A, Sandoz G, Fajloun Z, Olamendi-Portugal T, Rochat H, Sampieri F, Guijarro JI, Mansuelle P, Delepierre M, De Waard M, Sabatier JM. M'Barek S, et al. Eur J Biochem. 2003 Sep;270(17):3583-92. doi: 10.1046/j.1432-1033.2003.03743.x. Eur J Biochem. 2003. PMID: 12919322 Free article.

3

Chemical synthesis and 1H-NMR 3D structure determination of AgTx2-MTX chimera, a new potential blocker for Kv1.2 channel, derived from MTX and AgTx2 scorpion toxins.

Pimentel C, M'Barek S, Visan V, Grissmer S, Sampieri F, Sabatier JM, Darbon H, Fajloun Z. Pimentel C, et al. Protein Sci. 2008 Jan;17(1):107-18. doi: 10.1110/ps.073122908. Epub 2007 Nov 27. Protein Sci. 2008. PMID: 18042681 Free PMC article.

4

Evolution of maurotoxin conformation and blocking efficacy towards Shaker B channels during the course of folding and oxidation in vitro.

di Luccio E, Matavel A, Opi S, Regaya I, Sandoz G, M'barek S, Carlier E, Estève E, Carrega L, Fajloun Z, Rochat H, Loret E, de Waard M, Sabatier JM. di Luccio E, et al. Biochem J. 2002 Jan 15;361(Pt 2):409-16. doi: 10.1042/0264-6021:3610409. Biochem J. 2002. PMID: 11772414 Free PMC article.

5

Synthesis, 3-D structure, and pharmacology of a reticulated chimeric peptide derived from maurotoxin and Tsk scorpion toxins.

Fajloun Z, Ferrat G, Carlier E, M'Barek S, Regaya I, Fathallah M, Rochat H, Darbon H, de Waard M, Sabatier JM. Fajloun Z, et al. Biochem Biophys Res Commun. 2002 Mar 1;291(3):640-8. doi: 10.1006/bbrc.2002.6496. Biochem Biophys Res Commun. 2002. PMID: 11855838

6

A maurotoxin with constrained standard disulfide bridging: innovative strategy of chemical synthesis, pharmacology, and docking on K+ channels.

M'Barek S, Lopez-Gonzalez I, Andreotti N, di Luccio E, Visan V, Grissmer S, Judge S, El Ayeb M, Darbon H, Rochat H, Sampieri F, Béraud E, Fajloun Z, De Waard M, Sabatier JM. M'Barek S, et al. J Biol Chem. 2003 Aug 15;278(33):31095-104. doi: 10.1074/jbc.M304271200. Epub 2003 Jun 3. J Biol Chem. 2003. PMID: 12783861 Free article.

7

Cobatoxin 1 from Centruroides noxius scorpion venom: chemical synthesis, three-dimensional structure in solution, pharmacology and docking on K+ channels.

Jouirou B, Mosbah A, Visan V, Grissmer S, M'Barek S, Fajloun Z, Van Rietschoten J, Devaux C, Rochat H, Lippens G, El Ayeb M, De Waard M, Mabrouk K, Sabatier JM. Jouirou B, et al. Biochem J. 2004 Jan 1;377(Pt 1):37-49. doi: 10.1042/BJ20030977. Biochem J. 2004. PMID: 14498829 Free PMC article.

8

First chemical synthesis of a scorpion alpha-toxin affecting sodium channels: the Aah I toxin of Androctonus australis hector.

M'Barek S, Fajloun Z, Cestèle S, Devaux C, Mansuelle P, Mosbah A, Jouirou B, Mantegazza M, Van Rietschoten J, El Ayeb M, Rochat H, Sabatier JM, Sampieri F. M'Barek S, et al. J Pept Sci. 2004 Nov;10(11):666-77. doi: 10.1002/psc.582. J Pept Sci. 2004. PMID: 15568681

9

Increasing the molecular contacts between maurotoxin and Kv1.2 channel augments ligand affinity.

M'Barek S, Chagot B, Andreotti N, Visan V, Mansuelle P, Grissmer S, Marrakchi M, El Ayeb M, Sampieri F, Darbon H, Fajloun Z, De Waard M, Sabatier JM. M'Barek S, et al. Proteins. 2005 Aug 15;60(3):401-11. doi: 10.1002/prot.20509. Proteins. 2005. PMID: 15971207

10

Genome-wide analysis of the Fusarium oxysporum mimp family of MITEs and mobilization of both native and de novo created mimps.

Bergemann M, Lespinet O, M'Barek SB, Daboussi MJ, Dufresne M. Bergemann M, et al. J Mol Evol. 2008 Dec;67(6):631-42. doi: 10.1007/s00239-008-9164-7. J Mol Evol. 2008. PMID: 18982380

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