H Wangensteen

Summary

Affiliation: University of Oslo
Country: Norway

Publications

  1. ncbi request reprint Antioxidant and antimicrobial effects of the mangrove tree Heritiera fomes
    Helle Wangensteen
    Department of Pharmaceutical Chemistry Pharmacognosy, School of Pharmacy, University of Oslo, P O Box 1068 Blindern, N 0316 Oslo, Norway
    Nat Prod Commun 4:371-6. 2009
  2. pmc Extracts, anthocyanins and procyanidins from Aronia melanocarpa as radical scavengers and enzyme inhibitors
    Marie Bräunlich
    School of Pharmacy, Department of Pharmaceutical Chemistry, University of Oslo, Oslo, Norway
    Nutrients 5:663-78. 2013
  3. pmc Can scientific evidence support using Bangladeshi traditional medicinal plants in the treatment of diarrhoea? A review on seven plants
    Helle Wangensteen
    Department of Pharmaceutical Chemistry Pharmacognosy, School of Pharmacy, University of Oslo, P O Box 1068, Blindern, N 0316 Oslo, Norway
    Nutrients 5:1757-800. 2013
  4. doi request reprint New labdane diterpenes from Solidago canadensis
    Helle Wangensteen
    Department of Pharmaceutical Chemistry, School of Pharmacy, University of Oslo, Oslo, Norway
    Nat Prod Res 26:1348-54. 2012
  5. ncbi request reprint Identification of epoxybergamottin as a CYP3A4 inhibitor in grapefruit peel
    H Wangensteen
    Department of Pharmacognosy, School of Pharmacy, University of Oslo, P O Box 1068 Blindern, N 0316, Oslo, Norway
    Eur J Clin Pharmacol 58:663-8. 2003
  6. ncbi request reprint Rotenoids and isoflavones from Sarcolobus globosus
    Helle Wangensteen
    Department of Pharmacognosy, School of Pharmacy, University of Oslo, Blindern, Oslo, Norway
    Planta Med 71:754-8. 2005
  7. ncbi request reprint Antioxidant and 15-lipoxygenase inhibitory activity of rotenoids, isoflavones and phenolic glycosides from Sarcolobus globosus
    Helle Wangensteen
    Division of Pharmacognosy, Department of Pharmaceutical Chemistry, School of Pharmacy, University of Oslo, P O Box 1068 Blindern, N 0316 Oslo, Norway
    Fitoterapia 77:290-5. 2006

Collaborators

Detail Information

Publications7

  1. ncbi request reprint Antioxidant and antimicrobial effects of the mangrove tree Heritiera fomes
    Helle Wangensteen
    Department of Pharmaceutical Chemistry Pharmacognosy, School of Pharmacy, University of Oslo, P O Box 1068 Blindern, N 0316 Oslo, Norway
    Nat Prod Commun 4:371-6. 2009
    ..The bark extracts showed antibacterial activities against K. rhizophilia, S. aureus, B. subtilis and P. aeruginosa, as well. No toxicity was observed in the brine shrimp assay...
  2. pmc Extracts, anthocyanins and procyanidins from Aronia melanocarpa as radical scavengers and enzyme inhibitors
    Marie Bräunlich
    School of Pharmacy, Department of Pharmaceutical Chemistry, University of Oslo, Oslo, Norway
    Nutrients 5:663-78. 2013
    ..This study suggests that different polyphenolic compounds of A. melanocarpa can have beneficial effects in reducing blood glucose levels due to inhibition of α-glucosidase and may have a potential to alleviate oxidative stress...
  3. pmc Can scientific evidence support using Bangladeshi traditional medicinal plants in the treatment of diarrhoea? A review on seven plants
    Helle Wangensteen
    Department of Pharmaceutical Chemistry Pharmacognosy, School of Pharmacy, University of Oslo, P O Box 1068, Blindern, N 0316 Oslo, Norway
    Nutrients 5:1757-800. 2013
    ..The leaves of P. pinnata also show potential. We suggest these plants should be exploited further as possible traditional herbal remedies against diarrhoea including studies on efficacy, optimal dosage and safety...
  4. doi request reprint New labdane diterpenes from Solidago canadensis
    Helle Wangensteen
    Department of Pharmaceutical Chemistry, School of Pharmacy, University of Oslo, Oslo, Norway
    Nat Prod Res 26:1348-54. 2012
    ..The known labdane diterpenes deoxysolidagenone (1), solidagenone (2) and 15,16-epoxy-labdane-7,13-diene-6,15-dione (4) were also isolated. Chemical structures were determined using 1D and 2D NMR techniques and MS analysis...
  5. ncbi request reprint Identification of epoxybergamottin as a CYP3A4 inhibitor in grapefruit peel
    H Wangensteen
    Department of Pharmacognosy, School of Pharmacy, University of Oslo, P O Box 1068 Blindern, N 0316, Oslo, Norway
    Eur J Clin Pharmacol 58:663-8. 2003
    ..Thus, the aim of this in vitro study was to identify CYP3A4 inhibitors in grapefruit peel...
  6. ncbi request reprint Rotenoids and isoflavones from Sarcolobus globosus
    Helle Wangensteen
    Department of Pharmacognosy, School of Pharmacy, University of Oslo, Blindern, Oslo, Norway
    Planta Med 71:754-8. 2005
    ..6,7-Dimethoxy-2,3-dihydrochromone has not previously been reported as a natural product...
  7. ncbi request reprint Antioxidant and 15-lipoxygenase inhibitory activity of rotenoids, isoflavones and phenolic glycosides from Sarcolobus globosus
    Helle Wangensteen
    Division of Pharmacognosy, Department of Pharmaceutical Chemistry, School of Pharmacy, University of Oslo, P O Box 1068 Blindern, N 0316 Oslo, Norway
    Fitoterapia 77:290-5. 2006
    ..globosus were evaluated for their DPPH radical scavenging and 15-lipoxygenase (15-LO) inhibitory activities. All tested rotenoids were found to inhibit 15-LO, while they lacked DPPH radical scavenging effect...