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- Publications
- Influence
Antiproliferative and cytotoxic effects of prenylated flavonoids from hops (Humulus lupulus) in human cancer cell lines.
- C. Miranda, J. Stevens, +6 authors D. Buhler
- Chemistry, Medicine
- Food and chemical toxicology : an international…
- 1 April 1999
Six flavonoids [xanthohumol (XN), 2',4',6',4-tetrahydroxy-3'-prenylchalcone (TP); 2',4',6',4-tetrahydroxy-3'-geranylchalcone (TG); dehydrocycloxanthohumol (DX); dehydrocycloxanthohumol hydrate (DH);… Expand
Species differences in the hepatic microsomal enzyme metabolism of the pyrrolizidine alkaloids.
- J. Huan, C. Miranda, D. Buhler, P. Cheeke
- Biology, Medicine
- Toxicology letters
- 15 October 1998
Species differences in pyrrolic metabolites and senecionine (SN) N-oxide formation among eight animal species (sheep, cattle, gerbils, rabbits, hamsters, Japanese quail, chickens, rats) varying in… Expand
Antioxidant and prooxidant actions of prenylated and nonprenylated chalcones and flavanones in vitro.
- C. Miranda, J. Stevens, +4 authors D. Buhler
- Chemistry, Medicine
- Journal of agricultural and food chemistry
- 21 July 2000
Prenylated flavonoids found in hops and beer, i.e., prenylchalcones and prenylflavanones, were examined for their ability to inhibit in vitro oxidation of human low-density lipoprotein (LDL). The… Expand
Xanthohumol and related prenylated flavonoids inhibit inflammatory cytokine production in LPS-activated THP-1 monocytes: structure-activity relationships and in silico binding to myeloid…
- Michael R. Peluso, C. Miranda, Deborah J. Hobbs, Rosita R. Proteau, J. Stevens
- Chemistry, Medicine
- Planta medica
- 22 March 2010
Xanthohumol (XN) is a prenylated chalcone-type flavonoid found in hops and beer. Our objective of this study was to determine the anti-inflammatory activities of XN, isoxanthohumol (IX), and 15… Expand
In vitro inhibition of human P450 enzymes by prenylated flavonoids from hops, Humulus lupulus
- M. Henderson, C. Miranda, J. Stevens, M. Deinzer, D. Buhler
- Chemistry, Medicine
- Xenobiotica; the fate of foreign compounds in…
- 1 January 2000
1. Several unique flavonoid compounds have recently been isolated from hops, Humulus lupulus, and their presence has been detected in beer. Their chemical structures are similar to other… Expand
Role of cytochrome P450IIIA4 in the metabolism of the pyrrolizidine alkaloid senecionine in human liver.
- C. Miranda, R. L. Reed, F. P. Guengerich, D. Buhler
- Biology, Medicine
- Carcinogenesis
- 1 March 1991
Studies were carried out to investigate the metabolism of senecionine by human liver microsomes and the role of human cytochrome P450IIIA4 in this process. Human liver microsomes metabolized… Expand
Evaluation of chemicals as inhibitors of trout cytochrome P450s.
- C. Miranda, M. Henderson, D. Buhler
- Chemistry, Medicine
- Toxicology and applied pharmacology
- 1 February 1998
This study examined the ability of several inhibitors of mammalian cytochrome P450s to affect hepatic P450-mediated monooxygenase activities in microsomes from beta-naphthoflavone (BNF)-treated… Expand
Identification and in vitro biological activities of hop proanthocyanidins: inhibition of nNOS activity and scavenging of reactive nitrogen species.
- J. Stevens, C. Miranda, K. Wolthers, M. Schimerlik, M. Deinzer, D. Buhler
- Chemistry, Medicine
- Journal of agricultural and food chemistry
- 8 May 2002
Oligomeric proanthocyanidins constitute a group of water-soluble polyphenolic tannins that are present in the female inflorescences (up to 5% dry wt) of the hop plant (Humulus lupulus). Humans are… Expand
Intervention based on monthly monitoring decreases hemodialysis access thrombosis.
- J. Sands, P. A. Jabyac, C. Miranda, B. Kapsick
- Medicine
- ASAIO journal
- 1999
We randomized 103 patients (68 arteriovenous [AV] fistulas, 35 polytetrafluoroethylene [PTFE] grafts; mean follow-up 197 days) to monthly measurement of access flow (QAT), monthly measurement of… Expand
Xanthohumol, a prenylflavonoid derived from hops induces apoptosis and inhibits NF-kappaB activation in prostate epithelial cells.
- Emily C Colgate, C. Miranda, J. Stevens, T. Bray, E. Ho
- Biology, Medicine
- Cancer letters
- 8 February 2007
There is increasing evidence that certain natural compounds found in plants may be useful as cancer chemopreventive or chemotherapeutic agents. Limited in vitro studies indicate that several… Expand