The N-terminus of hepcidin is a strong and potentially biologically relevant Cu (II) chelator
… hepcidin. Our study focused on the model DTHFPI-NH 2 hexapeptide reflecting the N-terminal
motif of mature hepcidin… Based on these results we propose that hepcidin could exist as Cu…
motif of mature hepcidin… Based on these results we propose that hepcidin could exist as Cu…
An Overlooked Hepcidin–Cadmium Connection
D Płonka, MD Wiśniewska, MD Peris-Díaz… - International Journal of …, 2022 - mdpi.com
… (5R-hepcidin). … hepcidin we demonstrated that hepcidin can compete for Cd(II) ions with
metallothionein-2, a cellular cadmium target. This study enabled us to conclude that hepcidin …
metallothionein-2, a cellular cadmium target. This study enabled us to conclude that hepcidin …
Investigations of the Copper Peptide Hepcidin-25 by LC-MS/MS and NMR +
IM Abbas, M Vranic, H Hoffmann, AH El-Khatib… - International journal of …, 2018 - mdpi.com
… To our knowledge, none of the materials used for hepcidin analysis have been characterized
in this respect, yet. Even simple (non-chiral) amino acid analysis can be very useful for the …
in this respect, yet. Even simple (non-chiral) amino acid analysis can be very useful for the …
[HTML][HTML] The Cu (II) affinity constant and reactivity of Hepcidin-25, the main iron regulator in human blood
D Płonka, MD Wiśniewska, J Ziemska-Legięcka… - Journal of inorganic …, 2023 - Elsevier
… Hepcidin is an iron regulatory hormone that does not bind iron directly. Instead, its mature
25… The Cu(II)-hepcidin complex was previously studied, but due to poor solubility and difficult …
25… The Cu(II)-hepcidin complex was previously studied, but due to poor solubility and difficult …
Cellular dynamics of transition metal exchange on proteins: a challenge but a bonanza for coordination chemistry
JM Moulis - Biomolecules, 2020 - mdpi.com
… and mechanistic properties of ill-characterized metalloproteins at … hepcidin without evidence
of transition metal binding [64]. Similarly, production of C-terminal histidine-tagged hepcidin …
of transition metal binding [64]. Similarly, production of C-terminal histidine-tagged hepcidin …
Transition metals at the host–pathogen interface: how Neisseria exploit human metalloproteins for acquiring iron and zinc
… systems are the most well characterized to date and are … hepcidin to inhibit iron transport
into the bloodstream [36]. … The hCP heterodimer has two transition metal-binding sites …
into the bloodstream [36]. … The hCP heterodimer has two transition metal-binding sites …
Fluorescence resonance energy transfer links membrane ferroportin, hephaestin but not ferroportin, amyloid precursor protein complex with iron efflux
AC Dlouhy, DK Bailey, BL Steimle, HV Parker… - Journal of Biological …, 2019 - ASBMB
… We demonstrate that Fpn and Heph co-localize, and FRET analysis indicated that the two
proteins form an iron-efflux complex. In contrast, none of the full-length, cellular APP proteins …
proteins form an iron-efflux complex. In contrast, none of the full-length, cellular APP proteins …
Improved LC-MS/MS method for the quantification of hepcidin-25 in clinical samples
IM Abbas, H Hoffmann, M Montes-Bayón… - Analytical and …, 2018 - Springer
… We tested the influence of vial material and sample injection solution on the hepcidin
concentration, using LC-MS/MS analysis employing TFA-based solvents. The influence of the …
concentration, using LC-MS/MS analysis employing TFA-based solvents. The influence of the …
Characterizing Transition Metal Homeostasis at the Host-Pathogen Interface
EML Culbertson - 2020 - jscholarship.library.jhu.edu
… During infection, the small peptide hormone hepcidin is secreted from the liver (12-14). It …
We next tested whether calprotectin association with Bb required transition metal binding sites …
We next tested whether calprotectin association with Bb required transition metal binding sites …
Understanding metal binding in neuromedin C
AB Uceda, L Marino, M Adrover, B Vilanova - Inorganica Chimica Acta, 2020 - Elsevier
… NMC–Cu 2+ complexes were further characterized by pH titration. The stoichiometries
and overall stability constants (log β pqr ) thus determined, which are shown in Table 2, were …
and overall stability constants (log β pqr ) thus determined, which are shown in Table 2, were …