Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Anna Maria Santroni"'
Publikováno v:
Biochemical and Biophysical Research Communications. 242:560-564
The antioxidant activity of hemoglobin was examined by studying both its peroxidase activity and its interaction with the superoxide anion. The peroxidase activity of both the subunits (alpha and beta) was reduced with respect to the alpha 2 beta 2 t
Publikováno v:
Comparative Biochemistry and Physiology Part C: Pharmacology, Toxicology and Endocrinology. 115:83-87
Chemiluminescence is being increasingly employed for evaluating oxidative stress in biological systems. Using this technique, we examined the oxidative stress in trout erythrocytes. Hemolysates and erythrocyte ghosts were studied in whole and in dens
Autor:
Giancarlo Falcioni, Rosita Gabbianelli, Anna Maria Santroni, Giovanna Zolese, David E. Griffiths, Enrico Bertoli
Publikováno v:
Applied Organometallic Chemistry. 10:451-457
Tributyltin chloride and its degradation products monobutyltin and dibutyltin act as water pollutants, owing to the use of tributyltin chloride as a biocide in marine paint formulations. These compounds are lipid-soluble and undergo bioaccumulation a
Autor:
Rosita Gabbianelli, Anna Maria Santroni, Antonio Concetti, L. Zolla, Giancarlo Falcioni, Maurizio Brunori
Publikováno v:
Scopus-Elsevier
Aprotinin and alpha 1-proteinase inhibitor have been encapsulated in human red blood cells (RBC) by a dialysis technique that involves transient hypotonic haemolysis followed by isotonic resealing. Both protease inhibitors can be encapsulated to a co
Autor:
Luca Tiano, Donatella Fedeli, Milena Villarini, Lars Engman, Anna Maria Santroni, Giancarlo Falcioni
Previous literature reports have demonstrated that nucleated trout erythrocytes in conditions of oxidative stress are subjected to DNA and membrane damage, and inactivation of glutathione peroxidase. The present study was undertaken to evaluate the a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c6d9701f3e87552d74670195f1f59152
http://hdl.handle.net/11391/124274
http://hdl.handle.net/11391/124274
Plasma membrane perturbation induced by tributyltin chloride on density-separated trout erythrocytes
Publikováno v:
Scopus-Elsevier
By using a discontinuous Percoll gradient in the 45–65% range it is possible to separate nucleated Salmo irideus erythrocytes in three different density fractions that are related to aging of the cell. The stability to lysis of the erythrocytes obt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2ef90c4fb0ec9cba25a7e52b164dd19e
http://hdl.handle.net/11581/116748
http://hdl.handle.net/11581/116748
Autor:
Lucedio Greci, Donatella Fedeli, Giancarlo Falcioni, Anna Maria Santroni, Milena Villarini, Elisabetta Damiani, Massimo Moretti
Publikováno v:
Free radical biologymedicine. 24(7-8)
Because previous literature reports have demonstrated that nucleated trout erythrocytes in conditions of oxidative stress are subjected to both membrane damage and a decrease in the enzymatic defense systems (glutathione peroxidase), which in turn le
Autor:
Milena Villarini, Donatella Fedeli, Giuseppina Scassellati-Sforzolini, Giancarlo Falcioni, Massimo Moretti, Anna Maria Santroni
Publikováno v:
Mutation research. 397(2)
The `comet' assay is being increasingly employed for evaluating DNA damage in biological systems. Using this technique, we examined DNA damage in whole and in density-separated trout erythrocytes. Results clearly show that all the three considered pa
Autor:
Rosita Gabbianelli, Giovanna Zolese, Giancarlo Falcioni, Donatella Fedeli, Anna Maria Santroni
Publikováno v:
Biochemical and biophysical research communications. 238(2)
The stability of trout hemoglobin was examined in the presence of some organotin compounds. Tributyltin chloride (TBTC) and triphenyltin chloride (TPTC) protect HbI most efficently from the oxidation. On the other hand, the same compounds accelerate
Autor:
Lucedio Greci, Elisabetta Damiani, Rosita Gabbianelli, Anna Maria Santroni, Giancarlo Caulini, Giancarlo Falcioni
Publikováno v:
Free radical biologymedicine. 23(2)
An in vitro model of thalassemia was produced by entrapment of isolated hemoglobin chains in human erythrocytes, thus subjecting the loaded cells to oxidative stress. The presence of these unpaired chains induced physico-chemical modifications at the