Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Paavo Pasanen"'
Publikováno v:
The Journal of Organic Chemistry. 69:3794-3800
Carbonyl carbon (13)C NMR chemical shifts delta(C)(C[double bond]O) measured in this work for a wide set of substituted phenyl benzoates p-Y-C(6)H(4)CO(2)C(6)H(4)-p-X (X = NO(2), CN, Cl, Br, H, Me, or MeO; Y = NO(2), Cl, H, Me, MeO, or NMe(2) ) have
Autor:
Tommi Vasankari, Pekka Oja, Katriina Kukkonen-Harjula, Paavo Pasanen, Ilkka Vuori, Mikael Fogelholm, Arja Nenonen, Markku Ahotupa, Kari Neuvonen, Urho M. Kujala
Publikováno v:
University of Helsinki
BACKGROUND: Several studies support the hypothesis that oxidation of low-density lipoprotein (LDL) promotes atherogenesis. Obesity is one of the risk factors of atherosclerosis, but it is not known whether obesity is related to LDL oxidation. OBJECTI
Autor:
Sanna L. Soini, Esa R. Korpi, Ari Koivisto, Paavo Pasanen, Jari Heikkilä, Mikko Uusi-Oukari, Jarmo Laihia, Saku T. Sinkkonen, Kari Neuvonen, Christer T. Jansén
Publikováno v:
European Journal of Pharmacology. 400:11-17
A deamination product of histidine, urocanic acid, accumulates in the skin of mammals as trans-urocanic acid. Ultraviolet (UV) irradition converts it to the cis-isomer that is an important mediator in UV-induced immunosuppression. We have recently sh
Publikováno v:
Journal of Photochemistry and Photobiology B: Biology. 33:211-217
The photoisomerization reactions of the E and Z isomers of urocanic acid (UCA), which are natural constituents of the mammalian epidermis, were studies by time-resolved flash photolysis and quantum yield determination in the pH range 3.0–10.0. A ki
Autor:
Hannu Laine, Paavo Pasanen, Reijo Sillanpää, Kirsi Harmaa, Jukka Lukkari, Jouko Kankare, Csaba Visy
Publikováno v:
Macromolecules. 27:4327-4334
The coplanarity of 2,2':5',2''-terthiophene and its six 3'-substituted derivatives, namely 3'-phenyl- (13), 3'-(4-methoxyphenyl)- (14), 3'-(2-cyanophenyl)- (16), 3'-(2-thienyl)- (16), 3'-(5-methyl-2-thienyl)-(17), and 3'-(4-pyridyl)-2,2':5',2''-terth
Autor:
Veli-Matti Mukkala, Marita Högberg, Marek Kwiatkowski, Jouko Kankare, Harri Takalo, Christian Sund, Paavo Pasanen
Publikováno v:
Helvetica Chimica Acta. 75:1621-1632
Twelve heteroaromatic complexing agents 9a–I were synthesized with the purpose to develop suitable labels for time-resolved luminescence-based bioaffinity assays. The relative luminescence yields, excitation maxima, and emission decay constants of
Publikováno v:
The Journal of investigative dermatology. 118(5)
Autor:
Tommi Vasankari, Kari Neuvonen, Jyri O Toikka, Paavo Pasanen, Jorma Viikari, Jorma Mikkola, Olli T. Raitakari, Markku Ahotupa, Kerttu Irjala
Publikováno v:
Atherosclerosis. 155(2)
We investigated the relation between serum lipids including oxidized LDL and the severity of coronary atherosclerosis. Serum lipids and oxidized LDL was measured in 62 men (33-66 years), who underwent diagnostic coronary angiography and sonography to
Autor:
Christer T. Jansén, Erna Snellman, Jarmo Laihia, K. Leszczynski, T. Milan, Leena Koulu, Paavo Pasanen
Publikováno v:
Photochemistry and photobiology. 65(5)
To investigate the relationship between erythemal sensitivity of the skin to UV radiation and epidermal urocanic acid (UCA) concentration, 45 healthy volunteers of anamnestic skin phototypes (ASP) 1-IV were studied. In 16 of the subjects, we analyzed
Publikováno v:
Synthetic Metals. 84:215-216
Electropolymerization of a new thiophene derivative 3,4-methylenedioxythiophene was studied on indium tin oxide electrodes and platinum in different organic solvents (acetonitrile, propylene carbonate, and nitrobenzene). Electropolymerization potenti