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Alberto J. Nuñez-Selles, Lauro Nuevas-Paz and Gregorio Martínez-Sánchez
Metal?mangiferin complexes as antioxidant and protecting agents against protein oxidative damage in adjuvant therapies of pathologies of high morbidity and mortality: neurodegenerative diseases, cancer, diabetes, and cardiovascular disorders.
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Tamás Németh, Tünde Tóth, György Tibor Balogh, Péter Huszthy
Pág. 249 - 257
The synthesis of two new 9-phenylacridino-18-crown-6 ether type sensor molecules [1 and (R,R)-2] was accomplished. The cation recognition ability of the achiral sensor molecule 1 towards various ions was studied in acetonitrile by UV/Vis and fluorescence...
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Petr M. Korusenko, Olga V. Petrova and Alexander S. Vinogradov
Currently, electrically conductive polymers based on transition metal complexes [M(Salen)], as well as their composites, are among the systems showing promise as catalysts, electrochromic and electroluminescent materials, and electrodes for energy storag...
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Editorial Office
Pág. 237 - 260
Novel Group VI transition metal Fischer carbene complexes containing three different transition metal substituents, all in electronic contact with the carbene carbon atom, were synthesised.
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Editorial Office
Pág. 237 - 260
Novel Group VI transition metal Fischer carbene complexes containing three different transition metal substituents, all in electronic contact with the carbene carbon atom, were synthesised.
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Gaige Swanson, Jeff B. Langman, Andrew W. Child, Frank M. Wilhelm and James G. Moberly
The mobility of a metal in mining-impacted sediments is determined by the environmental conditions that influence the metal?s oxidation state and bonding environment. Coeur d?Alene Lake, USA, has been impacted by legacy mining practices that allowed the ...
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Maged S. Al-Fakeh, Roaa O. Alsaedi, Nesrine Amiri and Gadah A. Allazzam
Nano-sized manganese oxide and cadmium oxide were formed quantitatively via chemical routes, using calcination from an aqueous solution containing metal chloride as a precursor, to create polyvinyl alcohol and para-aminobenzoic acid complexes with the fo...
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Michael E. Deary, Patrick M. Amaibi, John R. Dean and Jane A. Entwistle
Aqueous modelling of chemical speciation in simulated lung fluid (SLF) enables a better understanding of the underlying chemical factors that influence metal(loid) inhalation bioaccessibility from airborne particulate matter. Such an approach can be used...
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Andela Bacinic, Petra Vukosav, Ivana Kero and Marina Mlakar
Natural phospholipid (PL)n extract from cultured green algae Dunaliela tertiolecta was used as the main component of cell membranes for studies on the interaction with trace metal Co(II). The phospholipids of the membranes were extracted from other biolo...
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Nikolai Maliavski,Olga Zhuravlova
Pág. 41 - 48
A universal calculation model for theoretical description of structural and physicochemical properties of aqueous solutions of modified silicates with the involvement of complexing agents is offered. The model takes into consideration three types o...
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Channa Jayasumana, Sarath Gunatilake and Priyantha Senanayake
The current chronic kidney disease epidemic, the major health issue in the rice paddy farming areas in Sri Lanka has been the subject of many scientific and political debates over the last decade. Although there is no agreement among scientists about the...
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Ming Kang, Huanzhao Guo, Wende Zhu, Xianrong Luo and Jianwen Yang
The anionic and cationic species of elements from deeply buried deposits migrate to the near surface driven by various geological forces. The geoelectrochemical exploration method (GEM), derived from CHIM, consists of the application of an electric field...
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Domenico Iacopetta, Jessica Ceramella, Camillo Rosano, Annaluisa Mariconda, Michele Pellegrino, Marco Sirignano, Carmela Saturnino, Alessia Catalano, Stefano Aquaro, Pasquale Longo and Maria Stefania Sinicropi
Transition metal complexes are attracting attention because of their various chemical and biological properties. In particular, the NHC-gold complexes represent a productive field of research in medicinal chemistry, mostly as anticancer tools, displaying...
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Alessandra Boschi, Licia Uccelli and Petra Martini
Even today, techentium-99m represents the radionuclide of choice for diagnostic radio-imaging applications. Its peculiar physical and chemical properties make it particularly suitable for medical imaging. By the use of molecular probes and perfusion radi...
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Silvana F. Rach and Fritz E. Kühn
An example for a process that can, in principle, be improved by the application of a catalyst is the synthesis of poly(2-methyl-propene)s (?polyisobutenes?), which are important for numerous industrial applications. Each year several 100,000 t are produc...
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María José Alvarado-López, Sofía E. Garrido-Hoyos, María Elena Raynal-Gutiérrez, Elie G. El-Kassis, Víctor M. Luque-Almagro and Genoveva Rosano-Ortega
A native cyanide-degrading bacterial consortium was isolated from goldmine tailing sediments. Mine tailings are toxic effluents due to their metal?cyanide complexes. The bacterial consortium was able to degrade an initial sodium cyanide concentration ran...
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Jakub Dobrzynski, Barbara Wróbel and Ewa Beata Górska
Bacteria of the genus Bacillus and related genera (e.g., Paenibacillus, Alicyclobacillus or Brevibacillus) belong to the phylum Firmicutes. Taxonomically, it is a diverse group of bacteria that, to date, has not been well described phylogenetically. The ...
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Andrew Carter, Seth Racey and Stephany Veuger
Iron is a key metal involved in several biological processes such as DNA replication and repair, cellular proliferation and cell cycle regulation. Excess volumes of labile iron are toxic and can lead to the production of ROS (reactive oxygen species) via...
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Moamen S. Refat, Reham Z. Hamza, Abdel Majid A. Adam, Hosam A. Saad, Adil A. Gobouri, Ehab Azab, Fawziah A. Al-Salmi, Tariq A. Altalhi, Ebtihal Khojah, Ahmed Gaber and Samy M. El-Megharbel
Applications of medicinal uses of metals and their complexes have been gaining major clinical significance, especially during the COVID-19 pandemic. The ligation behavior of quercetin (Q), a flavonoid, and Zn metal, i.e., the Zn/Q complex, was fully char...
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Manny Anthony M. Taguba, Dennis C. Ong, Benny Marie B. Ensano, Chi-Chuan Kan, Nurak Grisdanurak, Jurng-Jae Yee and Mark Daniel G. de Luna
Researchers are in continuous search of better strategies to minimize, if not prevent, the anthropogenic release of toxic heavy metals, such as Cu(II) and Pb(II), into drinking water resources and the natural environment. Herein, we report for the first ...
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