Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Maria Concetta Gueli"'
Autor:
Giuseppe Carruba, Maria Concetta Gueli, Letizia Cocciadiferro, Concetta M.A. Nicotra, Gennaro Taibi
Publikováno v:
Journal of enzyme inhibition and medicinal chemistry. 29(6)
Retinoic acid is regarded as the retinol metabolite that controls proliferation and differentiation of epithelial cells. In the present study, we investigated the potential role of xanthine dehydrogenase (XDH) in retinoic acid biosynthesis in human t
Autor:
Maria Concetta Gueli, Maria Rita Schiavo, Concetta M.A. Nicotra, P. C. Rindina, Gennaro Taibi, R. Muratore
Publikováno v:
Journal of Chromatography B: Biomedical Sciences and Applications. 745:431-437
A rapid, resolutive and reproducible reversed-phase high-performance liquid chromatography (RP-HPLC) method was developed for polyamines and acetylpolyamines by adopting pre-column derivatization with benzoyl chloride. In a single run lasting less th
Autor:
Maria Concetta Gueli, Gennaro Taibi
Publikováno v:
Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology. 34(9)
To study brain free amino acids and their relation with dementia we measured, by high-performance liquid chromatography (HPLC), the concentration of eight free amino acids, amines and related compounds. We used temporal cortex (TC) samples obtained f
Autor:
Riccardo Baruchello, Maria Concetta Gueli, Paolo Marchetti, Daniele Simoni, Monica Notarbartolo, Manuela Labbozzetta, Natale D'Alessandro, Paola Poma
Publikováno v:
Chemico-biological interactions. 181(1)
Curcumin (CUR) can be considered as a good lead compound for the design of new anticancer drugs. Further, structure-activity relationship studies may clarify the importance of the redox activities in the antitumor effects of the drug. We have elabora
Autor:
Paolo Aridon, Lupo I, Valentina Saia, Marco D'Amelio, Paolo Ragonese, Maria Concetta Gueli, Paola Mangiapane, Giuseppe Salemi
Publikováno v:
Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology. 30(4)
Blood levels of total homocysteine (tHcy), cysteine (Cys), total and reduced glutathione (tGSH and rGSH), folic acid (FA), and vitamin B(12) (B(12) change during ischemic stroke as accompaniment of the tissue damage. The relationship between these ch
Autor:
Fabrizio Ampola, Alessandra Paganini, Maria Concetta Gueli, Concetta M.A. Nicotra, Gennaro Taibi
Publikováno v:
Scopus-Elsevier
Milk xanthine oxidase (xanthine: oxygen oxidoreductase; XO; EC 1.1.3.22) was found to catalyze the conversion of retinaldehyde to retinoic acid. The ability of XO to synthesize all trans-retinoic acid efficiently was assessed by its turnover number o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2fcad61190628aca2e4c0d86ba08f946
http://hdl.handle.net/10447/81326
http://hdl.handle.net/10447/81326
A single dose of 50 microg of trans-retinoic acid administered to rats significantly raised the level of hepatic tyrosine after a few hours. This effect was compared with that of dexamethasone and a possible correlation between these effectors was al
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8f22b63e65dfea16e84dea60891d5fa3
http://hdl.handle.net/11570/10730
http://hdl.handle.net/11570/10730
Autor:
de Luca G, Maria Concetta Gueli, Concetta M.A. Nicotra, Anna Maria Pintaudi, Antonino Bono, Alessandra Paganini
Publikováno v:
Molecular and cellular biochemistry. 132(1)
Changes in the steady state level of retinols, retinaldehydes and retinyl esters in the trans and 11-cis forms and trans retinoic acid were measured in whole chicken eye during development from day 6 in ovo to day 3 post-hatch. These retinoids, quant
Autor:
Angela Trentacosti, Maria Fatima Massenti, Egidio Guglielmini, Maria Concetta Gueli, Antonino Bono, Giovanni Savettieri, Francesco Vitale, Paolo Ragonese, Giuseppe Salemi, Floriana Battaglieri
Publikováno v:
Lipids in Health and Disease, Vol 9, Iss 1, p 19 (2010)
Lipids in Health and Disease
Lipids in Health and Disease
Multiple Sclerosis (MS) patients present a decrease of antioxidants and neuroprotective and immunoregulatory vitamins and an increase of total homocysteine (tHcy), cholesterol (CHL), HDL-cholesterol, and of cellular stress markers, variably associate
Autor:
Giacomo De Leo, Concetta M.A. Nicotra, M.Antonietta Di Bella, Anna Maria Pintaudi, Alessandra Paganini, Maria Concetta Gueli, Leonardo Pandolfo
Publikováno v:
Archives of biochemistry and biophysics. 288(2)
In bovine retinal pigment epithelium membranes we have found three hydrolases which were active against trans-retinyl palmitate. This was possible by assaying different subcellular fractions as a function of pH in the range 3-9. Detection of these ac