Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Petra Buchwald Hunziker"'
Autor:
Karin Wertz, Christopher Lankin, Samir Acharya, Georges Riss, Brad Greatrix, Nicole Seifert, Petra Buchwald-Hunziker, Regina Goralczyk, Ulrich Hoeller, Emmanuelle Kuntz, Willi Hunziker
Publikováno v:
Archives of Biochemistry and Biophysics. 455:48-60
High dose beta-carotene supplementation of smokers was associated with increased lung cancer risk in two intervention trials. It was proposed that generation of apocarotenals in smoke-exposed lungs impaired retinoic acid (RA) signaling, leading to sq
Autor:
Regina Goralczyk, Karin Wertz, Heinrich Bachmann, Petra Buchwald Hunziker, Claude-Pierre Aebischer, Brad Greatrix, Barbara Lenz, Georges Riss
Publikováno v:
Nutrition and Cancer. 54:252-262
Dietary modulation of cancer & cancer biomarkers; Dietary modulation of carcinogenesis-related pathways. Dietary item or component studied: beta-carotene Outcome studied: lung adenoma; gene regulation of the putative tumor suppressor RARbeta in mouse
Autor:
Karin Wertz, Willi Hunziker, Petra Buchwald Hunziker, Nicole Seifert, Georges Riss, Adrian Wyss, Regina Goralczyk
Publikováno v:
Pure and Applied Chemistry. 78:1539-1550
UVA exposure causes skin photoaging by singlet oxygen (1O2)-mediated induction of matrix metalloproteases (MMPs). We assessed whether β-carotene, a carotenoid known as 1O2 quencher and retinoic acid (RA) precursor, interferes with UVA-induced gene r
Autor:
Claude-P. Aebischer, Georges Riss, Karin Wertz, Brad Geatrix, Barbara Lenz, Petra Buchwald Hunziker, Regina Goralczyk, Heinrich Bachmann
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Molecular Basis of Disease. 1740(2):179-188
We studied the influence of beta-carotene on the tobacco smoke carcinogen 4-(N-Methyl-N-nitrosamino)-1-(3-pyridyl)-1-butanone (NNK)-induced lung tumor development in the A/J-mouse model. The normally low beta-carotene absorption was facilitated with
Autor:
Christopher Lankin, Karin Wertz, Petra Buchwald Hunziker, Nicole Seifert, Adrian Wyss, Regina Goralczyk, Georges Riss
Publikováno v:
Free Radical Biology and Medicine. 37:654-670
UVA exposure causes skin photoaging by singlet oxygen (1)O(2)-mediated induction of, e.g., matrix metalloproteases (MMPs). We assessed whether pretreatment with beta-carotene, a (1)O(2) quencher and retinoic acid (RA) precursor, interferes with UVA-i
Autor:
Ulrich Siler, Karin Wertz, Volker Spitzer, Petra Buchwald Hunziker, Michael Lein, Luca Barella, Nicole Seifert, Willi Hunziker, Athanasios Denelavas, Angelika Herzog, Regina Goralczyk
Publikováno v:
The Journal of nutrition. 135(8)
Autor:
Willi Hunziker, Athanasios Denelavas, Volker Spitzer, Karin Wertz, Angelika Herzog, Ulrich Siler, Petra Buchwald Hunziker, Regina Goralczyk, Nicole Seifert
Publikováno v:
FASEB journal : official publication of the Federation of American Societies for Experimental Biology. 19(2)
Epidemiological evidence links consumption of lycopene, the red carotenoid of tomato, to reduced prostate cancer risk. We investigated the effect of lycopene in normal prostate tissue to gain insight into the mechanisms, by which lycopene can contrib
Autor:
Willi Hunziker, Petra Buchwald Hunziker, Martin Neeb, Guido Steiner, Regina Goralczyk, Karin Wertz, Nicole Seifert, Georges Riss
Publikováno v:
Journal of Investigative Dermatology. (2):428-434
Ultraviolet light A (UVA) exposure is thought to cause skin aging mainly by singlet oxygen ((1)O(2))-dependent pathways. Using microarrays, we assessed whether pre-treatment with the (1)O(2) quencher beta-carotene (betaC; 1.5 microM) prevents UVA-ind
Autor:
Goralczyk R (AUTHOR), Bachmann H (AUTHOR), Wertz K (AUTHOR), Lenz B (AUTHOR), Riss G (AUTHOR), Hunziker PB (AUTHOR), Greatrix B (AUTHOR), Aebischer C (AUTHOR)
Publikováno v:
Nutrition & Cancer. 2006, Vol. 54 Issue 2, p252-262. 11p.
Autor:
Goralczyk, Regina1 regina.goralczyk@dsm.com, Bachmann, Heinrich2, Wertz, Karin1, Lenz, Barbara3, Riss, Georges1, Buchwald Hunziker, Petra1, Greatrix, Brad1, Aebischer, Claude-Pierre1
Publikováno v:
Nutrition & Cancer. 2006, Vol. 54 Issue 2, p252-262. 11p. 4 Charts.