User profiles for J. F. Stevens

Jan Frederik Stevens

Professor of Pharmaceutical Sciences, Oregon State University
Verified email at oregonstate.edu
Cited by 13962

Vitamins C and E: beneficial effects from a mechanistic perspective

MG Traber, JF Stevens - Free radical biology and medicine, 2011 - Elsevier
The mechanistic properties of two dietary antioxidants that are required by humans, vitamins
C and E, are discussed relative to their biological effects. Vitamin C (ascorbic acid) is an …

Xanthohumol and related prenylflavonoids from hops and beer: to your good health!

JF Stevens, JE Page - Phytochemistry, 2004 - Elsevier
… Author links open overlay panel Jan F Stevens a , Jonathan E Page b … to a second, late
addition of hops to the boiling wort (Stevens et al., 1999a). The daily intake of prenylflavonoids (ca…

Acrolein: sources, metabolism, and biomolecular interactions relevant to human health and disease

JF Stevens, CS Maier - Molecular nutrition & food research, 2008 - Wiley Online Library
Acrolein (2‐propenal) is ubiquitously present in (cooked) foods and in the environment. It is
formed from carbohydrates, vegetable oils and animal fats, amino acids during heating of …

Antiproliferative and cytotoxic effects of prenylated flavonoids from hops (Humulus lupulus) in human cancer cell lines

CL Miranda, JF Stevens, A Helmrich… - Food and Chemical …, 1999 - Elsevier
… uncouple oxidative phoshorylation in isolated rat liver mitochondria at 10 μm or lower (RJ
Rodriguez, CL Miranda, JF Stevens, ML Deinzer and DR Buhler, unpublished observations). …

Antioxidant and prooxidant actions of prenylated and nonprenylated chalcones and flavanones in vitro

CL Miranda, JF Stevens, V Ivanov… - Journal of agricultural …, 2000 - ACS Publications
Prenylated flavonoids found in hops and beer, ie, prenylchalcones and prenylflavanones,
were examined for their ability to inhibit in vitro oxidation of human low-density lipoprotein (LDL…

[PDF][PDF] Introducing octave allegro: Improving the information security risk assessment process

RA Caralli, JF Stevens, LR Young, WR Wilson - Hansom AFB, MA, 2007 - academia.edu
One of the primary goals of the CERT® Survivable Enterprise Management team is to help
organizations ensure that their information security activities are aligned with their …

The critical success factor method: establishing a foundation for enterprise security management

RA Caralli, JF Stevens, BJ Willke, WR Wilson - 2004 - apps.dtic.mil
Every organization has a mission that describes why it exists its purpose and where it
intends to go its direction. The mission reflects the organizations unique values and vision. …

[PDF][PDF] SNPing away at complex diseases: analysis of single-nucleotide polymorphisms around APOE in Alzheimer disease

…, AJ Afshari, J Riley, KL Finch, JF Stevens… - The American Journal of …, 2000 - cell.com
There has been great interest in the prospects of using single-nucleotide polymorphisms (SNPs)
in the search for complex disease genes, and several initiatives devoted to the …

Quantitative analysis of xanthohumol and related prenylflavonoids in hops and beer by liquid chromatography–tandem mass spectrometry

JF Stevens, AW Taylor, ML Deinzer - Journal of Chromatography A, 1999 - Elsevier
A method for quantitation of six prenylflavonoids (xanthohumol, isoxanthohumol,
desmethylxanthohumol, 6- and 8-prenylnaringenins and 6-geranylnaringenin) in hops and beer by …

The Endocrine Activities of 8-Prenylnaringenin and Related Hop (Humulus lupulus L.) Flavonoids

…, V Pocock, V Van De Kauter, JF Stevens… - The journal of …, 2000 - academic.oup.com
The female flowers of the hop plant have long been used as a preservative and a flavoring
agent in beer, but they are now being included in some herbal preparations for women for “…