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376
Xu CQ, Brône B, Wicher D, Bozkurt O, Lu WY, Huys I, Han YH, Tytgat J, Van Kerkhove E, Chi CW. BmBKTx1, a novel Ca2+-activated K+ channel blocker purified from the Asian scorpion Buthus martensi Karsch. J Biol Chem 2004;279:34562-9. [PMID: 15178692 DOI: 10.1074/jbc.m312798200] [Citation(s) in RCA: 35] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]  Open
377
Zhang N, Wu G, Wu H, Chalmers MJ, Gaskell SJ. Purification, characterization and sequence determination of BmKK4, a novel potassium channel blocker from Chinese scorpion Buthus martensi Karsch. Peptides 2004;25:951-7. [PMID: 15203241 DOI: 10.1016/j.peptides.2004.03.014] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/12/2003] [Revised: 03/26/2004] [Accepted: 03/29/2004] [Indexed: 10/26/2022]
378
Zhu X, Zamudio FZ, Olbinski BA, Possani LD, Valdivia HH. Activation of Skeletal Ryanodine Receptors by Two Novel Scorpion Toxins from Buthotus judaicus. J Biol Chem 2004;279:26588-96. [PMID: 15067003 DOI: 10.1074/jbc.m403284200] [Citation(s) in RCA: 14] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]  Open
379
Gasparini S, Gilquin B, Ménez A. Comparison of sea anemone and scorpion toxins binding to Kv1 channels: an example of convergent evolution. Toxicon 2004;43:901-8. [PMID: 15208023 DOI: 10.1016/j.toxicon.2004.03.029] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/26/2022]
380
del Río-Portilla F, Hernández-Marín E, Pimienta G, Coronas FV, Zamudio FZ, Rodríguez de la Vega RC, Wanke E, Possani LD. NMR solution structure of Cn12, a novel peptide from the Mexican scorpion Centruroides noxius with a typical beta-toxin sequence but with alpha-like physiological activity. ACTA ACUST UNITED AC 2004;271:2504-16. [PMID: 15182366 DOI: 10.1111/j.1432-1033.2004.04181.x] [Citation(s) in RCA: 18] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/01/2022]
381
Karbat I, Frolow F, Froy O, Gilles N, Cohen L, Turkov M, Gordon D, Gurevitz M. Molecular basis of the high insecticidal potency of scorpion alpha-toxins. J Biol Chem 2004;279:31679-86. [PMID: 15133045 DOI: 10.1074/jbc.m402048200] [Citation(s) in RCA: 88] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]  Open
382
Korolkova YV, Tseng GN, Grishin EV. Unique interaction of scorpion toxins with the hERG channel. J Mol Recognit 2004;17:209-17. [PMID: 15137031 DOI: 10.1002/jmr.667] [Citation(s) in RCA: 24] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
383
Batista CVF, del Pozo L, Zamudio FZ, Contreras S, Becerril B, Wanke E, Possani LD. Proteomics of the venom from the Amazonian scorpion Tityus cambridgei and the role of prolines on mass spectrometry analysis of toxins. J Chromatogr B Analyt Technol Biomed Life Sci 2004;803:55-66. [PMID: 15025998 DOI: 10.1016/j.jchromb.2003.09.002] [Citation(s) in RCA: 90] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
384
Huys I, Waelkens E, Tytgat J. Structure–function study of a chlorotoxin-chimer and its activity on Kv1.3 channels. J Chromatogr B Analyt Technol Biomed Life Sci 2004;803:67-73. [PMID: 15025999 DOI: 10.1016/j.jchromb.2003.11.029] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
385
Frénal K, Xu CQ, Wolff N, Wecker K, Gurrola GB, Zhu SY, Chi CW, Possani LD, Tytgat J, Delepierre M. Exploring structural features of the interaction between the scorpion toxinCnErg1 and ERG K+ channels. Proteins 2004;56:367-75. [PMID: 15211519 DOI: 10.1002/prot.20102] [Citation(s) in RCA: 25] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
386
Karbat I, Cohen L, Gilles N, Gordon D, Gurevitz M, Izhar K, Lior C, Nicholas G, Dalia G, Michael G. Conversion of a scorpion toxin agonist into an antagonist highlights an acidic residue involved in voltage sensor trapping during activation of neuronal Na + channels. FASEB J 2004;18:683-9. [PMID: 15054090 DOI: 10.1096/fj.03-0733com] [Citation(s) in RCA: 37] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
387
Vandenberg JI, Torres AM, Campbell TJ, Kuchel PW. The HERG K + channel: progress in understanding the molecular basis of its unusual gating kinetics. EUROPEAN BIOPHYSICS JOURNAL: EBJ 2004;33:89-97. [PMID: 13680209 DOI: 10.1007/s00249-003-0338-3] [Citation(s) in RCA: 36] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 03/13/2003] [Accepted: 06/13/2003] [Indexed: 10/26/2022]
388
Zhijian C, Yingliang W, Jiqun S, Wanhong L, Fan X, Xin M, Hui L, Dahe J, Wenxin L. Evidence for the existence of a common ancestor of scorpion toxins affecting ion channels. J Biochem Mol Toxicol 2004;17:235-8. [PMID: 12898647 DOI: 10.1002/jbt.10083] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
389
Leipold E, Lu S, Gordon D, Hansel A, Heinemann SH. Combinatorial interaction of scorpion toxins Lqh-2, Lqh-3, and LqhalphaIT with sodium channel receptor sites-3. Mol Pharmacol 2004;65:685-91. [PMID: 14978247 DOI: 10.1124/mol.65.3.685] [Citation(s) in RCA: 56] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]  Open
390
Yang X, Liu X, Bian L. [Identification and purification of scorpion analgesic peptide from the venom of Buthus martensii Karsc]. Se Pu 2004;22:183. [PMID: 15712885] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 05/01/2023]  Open
391
Zeng XC, Wang SX, Zhu Y, Zhu SY, Li WX. Identification and functional characterization of novel scorpion venom peptides with no disulfide bridge from Buthus martensii Karsch. Peptides 2004;25:143-50. [PMID: 15062994 DOI: 10.1016/j.peptides.2003.12.003] [Citation(s) in RCA: 90] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/08/2003] [Revised: 12/10/2003] [Accepted: 12/10/2003] [Indexed: 11/28/2022]
392
Lee CW, Lee EH, Takeuchi K, Takahashi H, Shimada I, Sato K, Shin SY, Kim DH, Kim JI. Molecular basis of the high-affinity activation of type 1 ryanodine receptors by imperatoxin A. Biochem J 2004;377:385-94. [PMID: 14535845 PMCID: PMC1223873 DOI: 10.1042/bj20031192] [Citation(s) in RCA: 31] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/07/2003] [Revised: 09/29/2003] [Accepted: 10/09/2003] [Indexed: 11/17/2022]
393
Moerman L, Verdonck F, Willems J, Tytgat J, Bosteels S. Antimicrobial peptides from scorpion venom induce Ca(2+) signaling in HL-60 cells. Biochem Biophys Res Commun 2004;311:90-7. [PMID: 14575699 DOI: 10.1016/j.bbrc.2003.09.175] [Citation(s) in RCA: 18] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
394
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. Cobatoxin 1 from Centruroides noxius scorpion venom: chemical synthesis, three-dimensional structure in solution, pharmacology and docking on K+ channels. Biochem J 2004;377:37-49. [PMID: 14498829 PMCID: PMC1223841 DOI: 10.1042/bj20030977] [Citation(s) in RCA: 42] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/30/2003] [Revised: 09/12/2003] [Accepted: 09/19/2003] [Indexed: 11/17/2022]
395
Blumenthal KM, Seibert AL. Voltage-gated sodium channel toxins: poisons, probes, and future promise. Cell Biochem Biophys 2004;38:215-38. [PMID: 12777715 DOI: 10.1385/cbb:38:2:215] [Citation(s) in RCA: 51] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
396
Shalabi A, Zamudio F, Wu X, Scaloni A, Possani LD, Villereal ML. Tetrapandins, a New Class of Scorpion Toxins That Specifically Inhibit Store-operated Calcium Entry in Human Embryonic Kidney-293 Cells. J Biol Chem 2004;279:1040-9. [PMID: 14583617 DOI: 10.1074/jbc.m308234200] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]  Open
397
Huys I, Olamendi-Portugal T, Garcia-Gómez BI, Vandenberghe I, Van Beeumen J, Dyason K, Clynen E, Zhu S, van der Walt J, Possani LD, Tytgat J. A Subfamily of Acidic α-K+ Toxins. J Biol Chem 2004;279:2781-9. [PMID: 14561751 DOI: 10.1074/jbc.m311029200] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]  Open
398
Mouhat S, Mosbah A, Visan V, Wulff H, Delepierre M, Darbon H, Grissmer S, De Waard M, Sabatier JM. The 'functional' dyad of scorpion toxin Pi1 is not itself a prerequisite for toxin binding to the voltage-gated Kv1.2 potassium channels. Biochem J 2004;377:25-36. [PMID: 12962541 PMCID: PMC1223833 DOI: 10.1042/bj20030115] [Citation(s) in RCA: 64] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/14/2003] [Revised: 09/08/2003] [Accepted: 09/09/2003] [Indexed: 11/17/2022]
399
Jiqun S, Xiuling X, Zhijian C, Wanhong L, Yingliang W, Shunyi Z, Xianchun Z, Dahe J, Xin M, Hui L, Wenxin L, Teng W. Molecular cloning, genomic organization and functional characterization of a new short-chain potassium channel toxin-like peptide BmTxKS4 fromButhus martensii Karsch(BmK). J Biochem Mol Toxicol 2004;18:187-95. [PMID: 15452884 DOI: 10.1002/jbt.20026] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
400
Zhu S, Huys I, Dyason K, Verdonck F, Tytgat J. Evolutionary trace analysis of scorpion toxins specific for K-channels. Proteins 2003;54:361-70. [PMID: 14696198 DOI: 10.1002/prot.10588] [Citation(s) in RCA: 31] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/16/2023]
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