L
Laszlo Nadasdi
Researcher at University of Massachusetts Amherst
Publications - 7
Citations - 1242
Laszlo Nadasdi is an academic researcher from University of Massachusetts Amherst. The author has contributed to research in topics: Vesicle & Peptide sequence. The author has an hindex of 7, co-authored 7 publications receiving 1208 citations. Previous affiliations of Laszlo Nadasdi include Stanford University.
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Journal ArticleDOI
Selective peptide antagonist of the class E calcium channel from the venom of the tarantula Hysterocrates gigas.
Robert Newcomb,Balazs G. Szoke,Andrew Palma,Gang Wang,Xiao-hua Chen,William F. Hopkins,Cong Ruth,James A. Miller,Laszlo Urge,Katalin Tarczy-Hornoch,Joseph A. Loo,David J. Dooley,Laszlo Nadasdi,Richard W. Tsien,José R. Lemos,George P. Miljanich +15 more
TL;DR: The unique selectivity of SNX-482 suggests its usefulness in studying the diversity, function, and pharmacology of class E and/or R-type Ca2+ channels.
Journal ArticleDOI
pH-dependent bilayer destabilization by an amphipathic peptide.
TL;DR: The rate and extent of peptide-induced leakage of contents from large, unilamellar vesicles composed of egg phosphatidylcholine were dependent on pH, and changes in molar ellipticity were most significant over the same pH range where a maximum change in the extent and rate of leakage occurred.
Journal ArticleDOI
Novel alpha- and omega-conotoxins from Conus striatus venom.
Ramilo Ca,Zafaralla Gc,Laszlo Nadasdi,Hammerland Lg,Doju Yoshikami,William R. Gray,Kristipati R,Ramachandran J,George P. Miljanich,Baldomero M. Olivera +9 more
TL;DR: Three neurotoxic peptides from the venom of Conus striatus have been purified, biochemically characterized, and chemically synthesized, and binding competition experiments with rat brain synaptosomal membranes indicate that the high-affinity binding site for omega-conotoxin SVIB is distinct from the high -affinity omega-Conotoxin GVIA or MVIIA site.
Journal ArticleDOI
Association of a pH-sensitive peptide with membrane vesicles: role of amino acid sequence.
TL;DR: In this paper, the solution properties and bilayer association of two synthetic 30 amino acid peptides, GALA and LAGA, have been investigated at pH 5 and 7.5.
Journal ArticleDOI
Role of Q-type Ca2+ Channels in Vasopressin Secretion From Neurohypophysial Terminals of the Rat
Gang Wang,Govindan Dayanithi,Sinnei Kim,Dennis Hom,Laszlo Nadasdi,Ramasharma Kristipati,J. Ramachandran,Edward L. Stuenkel,Jean J. Nordmann,Robert Newcomb,José R. Lemos +10 more
TL;DR: Q‐channels are present on a subset of the neurohypophysial terminals where, in combination with N‐ and L‐ch channels, they control AVP but not OT peptide neurosecretion.