Thermodynamics and structural characterization of the nickel(ii) and zinc(ii) complexes of various peptide fragments of tau protein

Autor: Márton Lukács, Katalin Várnagy, Györgyi Szunyog, Bettina Diána Balogh, Bence Szakács, Imre Sóvágó

Publikováno v: Dalton Transactions. 50:14411-14420

Nickel(II) and zinc(II) complexes of various peptide fragments of tau protein have been investigated by potentiometric, UV-Vis, CD and ESI-MS techniques. The peptides include the native fragment tau(9–16) (Ac-EVMEDHAG-NH2), and the Gln/Lys and Tyr/

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cf91f5bcc3a20de4895bf599df49b9a1
https://doi.org/10.1039/d1dt02324a

A comparative study on the nickel binding ability of peptides containing separate cysteinyl residues

Autor: Imre Sóvágó, Györgyi Szunyog, Dóra Szűcs, Katalin Várnagy, Aliz Laskai

Publikováno v: Dalton Transactions. 48:16800-16811

Nickel(ii) complexes of peptides CSSACS-NH2, ACSSACS-NH2, SSCSSACS-NH2 and GACAAH-NH2 have been studied by potentiometric and various spectroscopic (UV-vis, CD, NMR, and ESI-MS) techniques. All peptides have high nickel(ii) binding ability in the for

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3dd2ad774289ab87e611ce784320a397
https://doi.org/10.1039/c9dt03055g

Copper (II) binding properties of an octapeptide fragment from the R3 region of tau protein: A combined potentiometric, spectroscopic and mass spectrometric study

Autor: Giuseppe Di Natale, Giuseppe Pappalardo, Katalin Várnagy, Imre Sóvágó, Giovanni Tabbì, Bence Szakács, Bettina Diána Balogh

Publikováno v: Journal of inorganic biochemistry 217 (2021). doi:10.1016/j.jinorgbio.2021.111358
info:cnr-pdr/source/autori:Balogh B.D.; Szakacs B.; Di Natale G.; Tabbi G.; Pappalardo G.; Sovago I.; Varnagy K./titolo:Copper (II) binding properties of an octapeptide fragment from the R3 region of tau protein: A combined potentiometric, spectroscopic and mass spectrometric study/doi:10.1016%2Fj.jinorgbio.2021.111358/rivista:Journal of inorganic biochemistry/anno:2021/pagina_da:/pagina_a:/intervallo_pagine:/volume:217

The copper(II) complexes of a peptide fragment of the R3 domain of tau protein (tau(326-333) Ac-GNIHHKPG-NH2) and its mutants (Ac-GNGHHKPG-NH2, Ac-GNIHHKAG-NH2, Ac-GNGAHKPG-NH2 and Ac-GNGHAKPG-NH2) have been studied by potentiometric and spectroscopi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0ba0e5a453d2c7ce1ec96e3be48814ca
http://www.scopus.com/record/display.url?eid=2-s2.0-85100757465&origin=inward

Thermodynamic and Structural Characterization of the Copper(II) Complexes of Peptides Containing Both Histidyl and Aspartyl Residues

Autor: Csilla Kállay, Zoltán Nagy, Katalin Várnagy, Gerasimos Malandrinos, Nick Hadjiliadis, Imre Sóvágó

Publikováno v: Bioinorganic Chemistry and Applications, Vol 2007 (2007)

Terminally protected pentapeptides with 2 histidines (Ac-HHVGD-NH2 and Ac-HVGDH-NH2) and the terminally free peptides containing both internal aspartyl and C-terminal histidyl residues (FDAH and VIDAH) have been synthesized, and copper(II) complexes

Externí odkaz: https://doaj.org/article/0980c12a9a6f4294ba2410caecd73954

The influence of penicillamine/cysteine mutation on the metal complexes of peptides

Autor: Norbert Lihi, Katalin Várnagy, Ágnes Grenács, Imre Sóvágó

Publikováno v: Dalton Trans.. 46:13472-13481

N-Terminally free but C-terminally amidated peptides Pen-SSACS-NH2 and CSSA-Pen-S-NH2 containing l-penicillamine (Pen) in sequence have been synthesized and their nickel(ii), zinc(ii) and cadmium(ii) complexes were studied by potentiometric and spect

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ea895e4b4acd11f2b90b70f3cba79bd3
https://doi.org/10.1039/c7dt02703f