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University of Oslo: Oslo, NO

(Department of Pharmacy)
Employment
Source: Self-asserted source
Helle Wangensteen

Works (50 of 57)

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Page 1 of 2

New coumarins from a hot water extract of Daphne mezereum bark

Phytochemistry Letters
2025-06 | Journal article
Contributors: Hussain Shakeel Butt; Lucía Bada; Karl Egil Malterud; Kari Tvete Inngjerdingen; Helle Wangensteen
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Antitumor Activity, Mechanisms of Action and Phytochemical Profiling of Sub-Fractions Obtained from Ulex gallii Planch. (Fabaceae): A Medicinal Plant from Galicia (Spain)

Molecules
2025-02-19 | Journal article
Contributors: Lucía Bada; Hussain Shakeel Butt; Elías Quezada; Aitor Picos; Helle Wangensteen; Kari Tvete Inngjerdingen; José Gil-Longo; Dolores Viña
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Biflavonoids and bi- and tricoumarins from Daphne mezereum and inhibition of TNF-α secretion

Phytochemistry
2025-01 | Journal article
Contributors: Warsan Nora Mohamed; Hussain Shakeel Butt; Thomas J. Schmidt; Andrea Angelov Eltvik; Desheng Wu; Karl Egil Malterud; Marit Inngjerdingen; Kari Tvete Inngjerdingen; Helle Wangensteen
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Flavonoids regulate LDLR through different mechanisms tied to their specific structures

Journal of Lipid Research
2024-05 | Journal article
Contributors: Katrine Bjune; Pia Skovholt Halvorsen; Helle Wangensteen; Trond P. Leren; Martin Prøven Bogsrud; Thea Bismo Strøm
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Inhibition of Seizure-Like Paroxysms and Toxicity Effects of Securidaca longepedunculata Extracts and Constituents in Zebrafish Danio rerio

ACS Chemical Neuroscience
2024-02-07 | Journal article
Contributors: Nastaran Moussavi; Wietske van der Ent; Drissa Diallo; Rokia Sanogo; Karl E. Malterud; Camila V. Esguerra; Helle Wangensteen
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Polyherbal Combinations Used by Traditional Health Practitioners against Mental Illnesses in Bamako, Mali, West Africa

Plants
2024-02-04 | Journal article
Contributors: Nastaran Moussavi; Pierre Pakuy Mounkoro; Seydou Mamadou Dembele; Nfla Ngolo Ballo; Adiaratou Togola; Drissa Diallo; Rokia Sanogo; Helle Wangensteen; Berit Smestad Paulsen
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Apolar Extracts of St. John’s Wort Alleviate the Effects of β-Amyloid Toxicity in Early Alzheimer’s Disease

International Journal of Molecular Sciences
2024-01-21 | Journal article
Contributors: Ahmed El Menuawy; Thomas Brüning; Iván Eiriz; Urs Hähnel; Frank Marthe; Luisa Möhle; Anna Maria Górska; Irene Santos-García; Helle Wangensteen; Jingyun Wu et al.
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Phytochemical characterization and anti-inflammatory activity of a water extract of Gentiana purpurea roots

Journal of Ethnopharmacology
2023-01 | Journal article
Contributors: Lin Zhang; Emilie Steinbakk Ulriksen; Håvard Hoel; Lene Sandvik; Karl Egil Malterud; Kari Tvete Inngjerdingen; Marit Inngjerdingen; Helle Wangensteen
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Aconitum carmichaelii Debeaux: A systematic review on traditional use, and the chemical structures and pharmacological properties of polysaccharides and phenolic compounds in the roots

Journal of Ethnopharmacology
2022 | Journal article
EID:

2-s2.0-85125637657

Part of ISSN: 18727573 03788741
Contributors: Fu, Y.-P.; Zou, Y.-F.; Lei, F.-Y.; Wangensteen, H.; Inngjerdingen, K.T.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Immunomodulating polyphenols from Sideritis scardica

Journal of Functional Foods
2022 | Journal article
EID:

2-s2.0-85135110349

Part of ISSN: 17564646
Contributors: Moussavi, N.; Azizullah, H.; Malterud, K.E.; Inngjerdingen, K.T.; Wangensteen, H.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Pectic polysaccharides from Aconitum carmichaelii leaves protects against DSS-induced ulcerative colitis in mice through modulations of metabolism and microbiota composition

Biomedicine and Pharmacotherapy
2022 | Journal article
EID:

2-s2.0-85139317862

Part of ISSN: 19506007 07533322
Contributors: Fu, Y.-P.; Li, C.-Y.; Peng, X.; Wangensteen, H.; Inngjerdingen, K.T.; Zou, Y.-F.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Polysaccharides from Aconitum carmichaelii leaves: Structure, immunomodulatory and anti-inflammatory activities

Carbohydrate Polymers
2022 | Journal article
EID:

2-s2.0-85131460743

Part of ISSN: 01448617
Contributors: Fu, Y.-P.; Li, C.-Y.; Peng, X.; Zou, Y.-F.; Rise, F.; Paulsen, B.S.; Wangensteen, H.; Inngjerdingen, K.T.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

The discovery of novel immunomodulatory medicinal plants by combination of historical text reviews and immunological screening assays

Journal of Ethnopharmacology
2022 | Journal article
EID:

2-s2.0-85131415703

Part of ISSN: 18727573 03788741
Contributors: Ulriksen, E.S.; Butt, H.S.; Ohrvik, A.; Blakeney, R.A.; Kool, A.; Wangensteen, H.; Inngjerdingen, M.; Inngjerdingen, K.T.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Ethnopharmacology, biological activities and chemical compounds of Canarium strictum: An important resin-yielding medicinal tree in India

Fitoterapia
2021 | Journal article
EID:

2-s2.0-85106923022

Part of ISSN: 18736971 0367326X
Contributors: Seethapathy, G.S.; Wold, C.W.; Ravikumar, K.; de Boer, H.J.; Wangensteen, H.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Bioactive triterpenoids and water-soluble melanin from Inonotus obliquus (Chaga) with immunomodulatory activity

Journal of Functional Foods
2020 | Journal article
EID:

2-s2.0-85085351086

Part of ISSN: 17564646
Contributors: Wold, C.W.; Gerwick, W.H.; Wangensteen, H.; Inngjerdingen, K.T.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Anti-plasmodial Effects of Zanthoxylum zanthoxyloides

Planta Medica
2019 | Journal article
EID:

2-s2.0-85071232554

Part of ISSN: 14390221 00320943
Contributors: Goodman, C.D.; Hoang, A.T.; Diallo, D.; Malterud, K.E.; McFadden, G.I.; Wangensteen, H.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

DNA metabarcoding authentication of ayurvedic herbal products on the european market raises concerns of quality and fidelity

Frontiers in Plant Science
2019 | Journal article
EID:

2-s2.0-85062427037

Part of ISSN: 1664462X
Contributors: Seethapathy, G.S.; Raclariu-Manolica, A.-C.; Anmarkrud, J.A.; Wangensteen, H.; de Boer, H.J.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Lignans and sesquiterpene lactones from Hypochaeris radicata subsp. neapolitana (Asteraceae, Cichorieae)

Phytochemistry
2019 | Journal article
EID:

2-s2.0-85067206699

Part of ISSN: 00319422
Contributors: Shulha, O.; Çiçek, S.S.; Wangensteen, H.; Kroes, J.; Mäder, M.; Girreser, U.; Sendker, J.; Jöhrer, K.; Greil, R.; Schühly, W. et al.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Authentication of Garcinia fruits and food supplements using DNA barcoding and NMR spectroscopy

Scientific Reports
2018 | Journal article
EID:

2-s2.0-85049894647

Part of ISSN: 20452322
Contributors: Seethapathy, G.S.; Tadesse, M.; Urumarudappa, S.K.J.; Gunaga, S.V.; Vasudeva, R.; Malterud, K.E.; Shaanker, R.U.; De Boer, H.J.; Ravikanth, G.; Wangensteen, H.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Ethnobotany of dioecious species: Traditional knowledge on dioecious plants in India

Journal of Ethnopharmacology
2018 | Journal article
EID:

2-s2.0-85046009444

Part of ISSN: 18727573 03788741
Contributors: Seethapathy, G.S.; Ravikumar, K.; Paulsen, B.S.; de Boer, H.J.; Wangensteen, H.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Metabolic and Performance Effects of Yerba Mate on Well-trained Cyclists

Medicine and Science in Sports and Exercise
2018 | Journal article
EID:

2-s2.0-85044064183

Part of ISSN: 15300315 01959131
Contributors: Areta, J.L.; Austarheim, I.; Wangensteen, H.; Capelli, C.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Response

Medicine and Science in Sports and Exercise
2018 | Journal article
EID:

2-s2.0-85048709282

Part of ISSN: 15300315 01959131
Contributors: Areta, J.L.; Austarheim, I.; Wangensteen, H.; Capelli, C.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Effect of phenolic compounds from elderflowers on glucose- and fatty acid uptake in human myotubes and HepG2-Cells

Molecules
2017 | Journal article
EID:

2-s2.0-85009756537

Part of ISSN: 14203049
Contributors: Ho, G.T.T.; Kase, E.T.; Wangensteen, H.; Barsett, H.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Elderberry and elderflower extracts, phenolic compounds, and metabolites and their effect on complement, RAW 264.7 macrophages and dendritic cells

International Journal of Molecular Sciences
2017 | Journal article
EID:

2-s2.0-85014821603

Part of ISSN: 14220067 16616596
Contributors: Ho, G.T.T.; Wangensteen, H.; Barsett, H.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Enhanced glucose uptake in human liver cells and inhibition of carbohydrate hydrolyzing enzymes by nordic berry extracts

Molecules
2017 | Journal article
EID:

2-s2.0-85032922323

Part of ISSN: 14203049
Contributors: Ho, G.T.T.; Yen Nguyen, T.K.; Kase, E.T.; Tadesse, M.; Barsett, H.; Wangensteen, H.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Phenolic Elderberry Extracts, Anthocyanins, Procyanidins, and Metabolites Influence Glucose and Fatty Acid Uptake in Human Skeletal Muscle Cells

Journal of Agricultural and Food Chemistry
2017 | Journal article
EID:

2-s2.0-85017122254

Part of ISSN: 15205118 00218561
Contributors: Ho, G.T.T.; Kase, E.T.; Wangensteen, H.; Barsett, H.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

A new benzophenanthridine alkaloid and other bioactive constituents from the stem bark of Zanthoxylum heitzii

Fitoterapia
2016 | Journal article
EID:

2-s2.0-84956612468

Part of ISSN: 18736971 0367326X
Contributors: Wangensteen, H.; Ho, G.T.T.; Tadesse, M.; Miles, C.O.; Moussavi, N.; Mikolo, B.; Malterud, K.E.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Antiplasmodial, anti-complement and anti-inflammatory in vitro effects of Biophytum umbraculum Welw. traditionally used against cerebral malaria in Mali

Journal of Ethnopharmacology
2016 | Journal article
EID:

2-s2.0-84973926580

Part of ISSN: 18727573 03788741
Contributors: Austarheim, I.; Pham, A.T.; Nguyen, C.; Zou, Y.-F.; Diallo, D.; Malterud, K.E.; Wangensteen, H.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Flavonoids, gallotannins and ellagitannins in Syzygium guineense and the traditional use among Malian healers

Journal of Ethnopharmacology
2016 | Journal article
EID:

2-s2.0-84988965450

Part of ISSN: 18727573 03788741
Contributors: Nguyen, T.L.; Rusten, A.; Bugge, M.S.; Malterud, K.E.; Diallo, D.; Paulsen, B.S.; Wangensteen, H.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Natural products from Zanthoxylum heitzii with potent activity against the malaria parasite

Malaria Journal
2016 | Journal article
EID:

2-s2.0-84988614853

Part of ISSN: 14752875
Contributors: Goodman, C.D.; Austarheim, I.; Mollard, V.; Mikolo, B.; Malterud, K.E.; McFadden, G.I.; Wangensteen, H.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

RG-I regions from elderflower pectins substituted on GalA are strong immunomodulators

International Journal of Biological Macromolecules
2016 | Journal article
EID:

2-s2.0-84979884647

Part of ISSN: 18790003 01418130
Contributors: Ho, G.T.T.; Zou, Y.-F.; Wangensteen, H.; Barsett, H.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Structural characterization of bioactive pectic polysaccharides from elderflowers (Sambuci flos)

Carbohydrate Polymers
2016 | Journal article
EID:

2-s2.0-84941056631

Part of ISSN: 01448617
Contributors: Ho, G.T.T.; Zou, Y.-F.; Aslaksen, T.H.; Wangensteen, H.; Barsett, H.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Identification of chemical constituents of Zanthoxylum heitzii stem bark and their insecticidal activity against the malaria mosquito Anopheles gambiae

Parasites and Vectors
2015 | Journal article
EID:

2-s2.0-84942853615

Part of ISSN: 17563305
Contributors: Moussavi, N.; Malterud, K.E.; Mikolo, B.; Dawes, D.; Chandre, F.; Corbel, V.; Massamba, D.; Overgaard, H.J.; Wangensteen, H.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Medicinal plants from Mali: Chemistry and biology

Journal of Ethnopharmacology
2015 | Journal article
EID:

2-s2.0-84948412119

Part of ISSN: 18727573 03788741
Contributors: Wangensteen, H.; Diallo, D.; Paulsen, B.S.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Structure-activity relationship of immunomodulating pectins from elderberries

Carbohydrate Polymers
2015 | Journal article
EID:

2-s2.0-84954590098

Part of ISSN: 01448617
Contributors: Ho, G.T.T.; Ahmed, A.; Zou, Y.-F.; Aslaksen, T.; Wangensteen, H.; Barsett, H.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Anthocyanins, proanthocyanidins and total phenolics in four cultivars of aronia: Antioxidant and enzyme inhibitory effects

Journal of Functional Foods
2014 | Journal article
EID:

2-s2.0-84898040277

Part of ISSN: 17564646
Contributors: Wangensteen, H.; Bräunlich, M.; Nikolic, V.; Malterud, K.E.; Slimestad, R.; Barsett, H.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Immunomodulating activity of Aronia melanocarpa polyphenols

International Journal of Molecular Sciences
2014 | Journal article
EID:

2-s2.0-84903748013

Part of ISSN: 14220067 16616596
Contributors: Ho, G.T.T.; Bräunlich, M.; Austarheim, I.; Wangensteen, H.; Malterud, K.E.; Slimestad, R.; Barsett, H.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Insecticidal activities of bark, leaf and seed extracts of Zanthoxylum heitzii against the African Malaria Vector Anopheles gambiae

Molecules
2014 | Journal article
EID:

2-s2.0-84919752761

Part of ISSN: 14203049
Contributors: Overgaard, H.J.; Sirisopa, P.; Mikolo, B.; Malterud, K.E.; Wangensteen, H.; Zou, Y.-F.; Paulsen, B.S.; Massamba, D.; Duchon, S.; Corbel, V. et al.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

α-Glucosidase inhibition, 15-lipoxygenase inhibition, and brine shrimp toxicity of extracts and isolated compounds from Terminalia macroptera leaves

Pharmaceutical Biology
2014 | Journal article
EID:

2-s2.0-84906066628

Part of ISSN: 17445116 13880209
Contributors: Pham, A.T.; Malterud, K.E.; Paulsen, B.S.; Diallo, D.; Wangensteen, H.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Bioactive flavone-C-glycosides of the African medicinal plant Biophytum umbraculum

Molecules
2013 | Journal article
EID:

2-s2.0-84885089013

Part of ISSN: 14203049
Contributors: Pham, A.T.; Nguyen, C.; Malterud, K.E.; Diallo, D.; Wangensteen, H.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Can scientific evidence support using Bangladeshi traditional medicinal plants in the treatment of diarrhoea? a review on seven plants

Nutrients
2013 | Journal article
EID:

2-s2.0-84878206681

Part of ISSN: 20726643
Contributors: Wangensteen, H.; Klarpås, L.; Alamgir, M.; Samuelsen, A.B.C.; Malterud, K.E.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Effects of aronia melanocarpa constituents on biofilm formation of escherichia coli and bacillus cereus

Molecules
2013 | Journal article
EID:

2-s2.0-84890954157

Part of ISSN: 14203049
Contributors: Braunlich, M.; Økstad, O.A.; Slimestad, R.; Wangensteen, H.; Malterud, K.E.; Barsett, H.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Extracts, anthocyanins and procyanidins from Aronia melanocarpa as radical scavengers and enzyme inhibitors

Nutrients
2013 | Journal article
EID:

2-s2.0-84874823622

Part of ISSN: 20726643
Contributors: Bräunlich, M.; Slimestad, R.; Wangensteen, H.; Brede, C.; Malterud, K.E.; Barsett, H.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

In vitro inhibition of cytochrome P450 3A4 by aronia melanocarpa constituents

Planta Medica
2013 | Journal article
EID:

2-s2.0-84873059174

Part of ISSN: 00320943 14390221
Contributors: Bräunlich, M.; Christensen, H.; Johannesen, S.; Slimestad, R.; Wangensteen, H.; Malterud, K.; Barsett, H.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Bioactive polyphenols in Ximenia americana and the traditional use among Malian healers

Journal of Ethnopharmacology
2012 | Journal article
EID:

2-s2.0-84856230841

Part of ISSN: 03788741 18727573
Contributors: Le, N.H.T.; Malterud, K.E.; Diallo, D.; Paulsen, B.S.; Nergård, C.S.; Wangensteen, H.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

New labdane diterpenes from Solidago canadensis

Natural Product Research
2012 | Journal article
EID:

2-s2.0-84864044433

Part of ISSN: 14786419 14786427
Contributors: Wangensteen, H.; Phan, T.T.; Rise, F.; Halvorsen, T.G.; Malterud, K.E.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

DPPH radical scavenging and xanthine oxidase inhibitory activity of Terminalia macroptera leaves

Natural Product Communications
2011 | Journal article
EID:

2-s2.0-80054786166

Part of ISSN: 15559475 1934578X
Contributors: Pham, A.T.; Malterud, K.E.; Paulsen, B.S.; Diallo, D.; Wangensteen, H.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Terminalia macroptera, its current medicinal use and future perspectives

Journal of Ethnopharmacology
2011 | Journal article
EID:

2-s2.0-80054937938

Part of ISSN: 18727573 03788741
Contributors: Pham, A.T.; Dvergsnes, C.; Togola, A.; Wangensteen, H.; Diallo, D.; Paulsen, B.S.; Malterud, K.E.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

Antioxidant and anti-plasmodial activity of extracts from three Ugandan medicinal plants

Journal of Medicinal Plants Research
2010 | Journal article
EID:

2-s2.0-78549231576

Part of ISSN: 19960875 19960875
Contributors: Stangeland, T.; Wangensteen, H.; Katuura, E.; Lye, K.A.; Paulsen, B.S.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier

15-lipoxygenase inhibitory effects of prenylated flavonoids from erythrina senegalensis

Planta Medica
2009 | Journal article
EID:

2-s2.0-70350746412

Part of ISSN: 00320943 14390221
Contributors: Togola, A.; Hedding, B.; Theis, A.; Wangensteen, H.; Rise, F.; Paulsen, B.S.; Diallo, D.; Malterud, K.E.
Source: Self-asserted source
Helle Wangensteen via Scopus - Elsevier
Items per page:
Page 1 of 2

Peer review (4 reviews for 3 publications/grants)

Review activity for Journal of agricultural and food chemistry. (1)
Review activity for Phytochemistry letters. (2)
Review activity for Phytomedicine. (1)