Effects of dietary cadmium and copper on feeding and growth rates of adult Helix engaddensis snails were studied for a 1-month period. The concentrations of cadmium were 0, 50, 100, 200, 400, and 800 μg Cd/g dry food, while those of copper were 0, 4, 20, 100, 500, and 2500 ...
The hole distribution of underdoped and optimum doped states in (Cd0.5Pb0.5)Sr2(CaxY1 – x)Cu2O7 compounds has been investigated by high-resolution oxygen K-edge and copper L-edge X-ray absorption near-edge-structure spectra. Near the oxygen 1s edge, a pre-edge peak with a maximum...
The rates and fee structures for checking accounts are subject to change without notice and they often fluctuate in accordance with theprime rate. Your earnings depend on any associated fees and the balance you have in your checking account. To open an account, some banks and institutions may r...
the copper ionophore ES is posited to trigger cuproptosis in cancer cells characterized by elevated expression of lipoylated mitochondrial enzymes or those in an enhanced respiratory state. Secondly, the combination of DSF and copper specifically targets cancer cells exhibiting high levels of ALDH ...
Copper uptake by cells is believed to occur via CTR1 and divalent metal transporter 1 (DMT1) in most tissues. The STEAP family of metalloreductases, which include STEAP2, 3, and 4 facilitate CTR1-dependent copper uptake and maintain copper in the reduced state (Lee et al., 2002; Ohgami...
(Bi Cd )Sr (Y Ca )Cu O has a tetragonal unit cell with a=3.802 Å, c=11.96 Å when χ=0 and shows a Tat 40 K after annealing in high pressure oxygen at 900°C for 16 h. (Ce Cd )Sr (Y Ca )Cu O also has a tetragonal unit cell with a=3.808 Å and c=12.10 Å ...
This process is facilitated by the activity of the metalloreductases six-transmembrane epithelial antigen of the prostate (STEAP) and duodenal cytochrome b (DCYTB),6,7 which reduce divalent Cu2+ to monovalent Cu+; the ionic state in which CTR1 transports Cu. Following absorption by the ...
From the RTC values, it is possible to state that the energy barrier level of this plane increases due to the relative decrease in orientation in the (110) plane with increasing pH. In addition, although pH increase decreases the energy level in the (200) plane, the situation in the (...
Furthermore, copper ionophores like ES have displayed anticancer properties by prompting the production of ROS in cancer cells [113]. ES seems to show enhanced efficacy in cancer cells that have abundant lipoylated mitochondrial proteins and an increased respiratory state. This was substantiated by ...
by narrow but also intense Cu3dnon-bonding states around −2 eV. These states are energetically degenerated with the weakly dispersive states from the non-bonding states of O2porbitals (at -2 eV). Finally, the bonding Cu3dand O2pstates interact together and push up a mixed Cu–O state ...