Zobrazeno 1 - 10
of 46
pro vyhledávání: '"János Julesz"'
Autor:
Mihály Szécsi, Bianka Edina Herman, Rita Skoda-Földes, János Julesz, János Gardi, Klaudia Fehér, Csaba Tömböly, Eszter Szánti-Pintér
Publikováno v:
Biologia Futura. 71:249-264
The potential inhibitory effect of diverse triazolyl-ferrocene steroids on key enzymes of the estrogen biosynthesis was investigated. Test compounds were synthesized via copper-catalyzed cycloaddition of steroidal azides and ferrocenyl-alkynes using
Autor:
T. Ocsko, Regina Pálföldi, Anna Juhász, M. Laszlo, Marianna Radács, Márta Gálfi, F. A. László, G. Nagyeri, János Julesz, Péter Hausinger, Zsuzsanna Valkusz
Publikováno v:
Physiology & Behavior. 103:421-430
Many chemicals utilized by humans are present as environmental pollutants and may influence homeostasis from neurological, immunological, endocrinological and/or behavioral aspects. Such agents, acting alone or in ambient mixtures, may be biologicall
Autor:
János Wölfling, Sándor Magony, János Julesz, Gy-Y. Schneider, Istvan Toth, Mihály Szécsi, Dóra Ondré
Publikováno v:
Acta Biologica Hungarica. 61:274-281
The 5alpha-reductase type 1 isozyme is a key enzyme in the metabolism of the androgen steroid hormones and inhibitors of this enzyme represent a new pharmacological treatment for several androgen dependent diseases. We developed a radiosubstrate in v
Autor:
Miklós Vecsernyés, János Julesz
Publikováno v:
Experimental and Clinical Endocrinology & Diabetes. 93:45-51
A sensitive, specific and reproducible radioimmunoassay was developed for the measurement of alpha-melanocyte-stimulating hormone (alpha-MSH) in the blood plasma of rat. The assay method is based on a sensitive antiserum raised against alpha-MSH in r
Autor:
Dóra Ondré, János Julesz, Istvan Toth, Gyula Schneider, Mihály Szécsi, János Wölfling, Zoltán Iványi
Publikováno v:
Steroids. 73:1375-1384
During the alkaline methanolysis of 3β-acetoxy-21-chloropregn-5-ene-20β-N-phenylurethane (4a), and its 4-monosubstituted (4b–e) and 3,5-disubstituted (4f) phenyl derivatives, cyclization occurs, in the course of which 17β-[3-(N-phenyl)-2-oxazoli
Autor:
János Julesz
Publikováno v:
Orvosi Hetilap. 154:1435-1437
Publikováno v:
Journal of Biochemical and Biophysical Methods. 61:47-56
The pathological steroid biosynthesis of a virilizing ovarian tumor was examined via high performance liquid chromatography-radioimmunoassay (HPLC-RIA) determination of the intratissular steroid concentrations. Sex cord-stromal tumor of the ovary was
Autor:
János Julesz, Antal Csámpai, János Wölfling, Mihály Szécsi, Istvan Toth, László Hackler, Pál Sohár, Gyula Schneider, Erzsébet Mernyák
Publikováno v:
Steroids. 69:451-460
During the alkaline methanolysis of 3β-acetoxy-21-chloromethyl-pregn-5-ene-20β- N -phenylurethane, and its p -substituted phenyl derivatives, cyclization occurs, in the course of which 17β-[3-( N -phenyl)tetrahydrooxazin-2-on-6-yl]androst-5-en-3β
Autor:
János Julesz, Renáta Minorics, Gyula Schneider, Judit Huber, Erzsébet Mernyák, Nikoletta Szabó, Zoltán Iványi, István Zupkó, János Wölfling, Mihály Szécsi
Publikováno v:
Steroids. 98
The Claisen condensations of 3β-acetoxypregn-5-en-20-one ( 1 ) and 3β-acetoxypregna-5,16-diene ( 7 ) with dimethyl oxalate are known to lead to 3β-hydroxy-21-methoxalylpregn-5-en-20-one ( 2 ) and 3β-hydroxy-21-methoxalylpregna-5,16-dien-20-one (
Publikováno v:
Endocrine Abstracts.