Works by Gafner, Stefan

Results: 34

Analysis of macamides in samples of Maca ( Lepidium meyenii) by HPLC-UV-MS/MS.

Published in:

Phytochemical Analysis, 2005, v. 16, n. 6, p. 463, doi. 10.1002/pca.871

By:

McCollom, Megan M.;
Villinski, Jacquelyn R.;
McPhail, Kerry L.;
Craker, Lyle E.;
Gafner, Stefan

Publication type:

Article

Modulation of Matrix Metalloproteinase and Cytokine Production by Licorice Isolates Licoricidin and Licorisoflavan A: Potential Therapeutic Approach for Periodontitis.

Published in:

Journal of Periodontology, 2011, v. 82, n. 1, p. 122, doi. 10.1902/jop.2010.100342

By:

Vu Dang La;
Shin-ichi Tanabe;
Chantal Bergeron;
Stefan Gafner;
Daniel Grenier

Publication type:

Article

Grape seed extract suppresses lipopolysaccharide-induced matrix metalloproteinase (MMP) secretion by macrophages and inhibits human MMP-1 and -9 activities.

Published in:

2009

By:

La VD;
Bergeron C;
Gafner S;
Grenier D;
La, Vu Dang;
Bergeron, Chantal;
Gafner, Stefan;
Grenier, Daniel

Publication type:

journal article

Grape Seed Extract Suppresses Lipopolysaccharide-lnduced Matrix Metalloproteinase (MMP) Secretion by Macrophages and Inhibits Human MMP- 1 and -9 Activities.

Published in:

Journal of Periodontology, 2009, v. 80, n. 11, p. 1875, doi. 10.1902/jop.2009.090251

By:

Vu Dang La;
Bergeron, Chantal;
Gafner, Stefan;
Grenier, Daniel

Publication type:

Article

A Licorice Extract Reduces Lipopolysaccharide-Induced Proinflammatory Cytokine Secretion by Macrophages and Whole Blood.

Published in:

Journal of Periodontology, 2008, v. 79, n. 9, p. 1752, doi. 10.1902/jop.2008.080052

By:

Bodet, Charles;
Vu Dang La;
Gafner, Stefan;
Bergeron, Chantal;
Grenier, Daniel

Publication type:

Article

A VISIT TO THE MUSEUM OF PHARMACY IN KRAKÓW, POLAND.

Published in:

HerbalGram, 2025, n. 143, p. 34

By:

Gafner, Stefan;
Szopa, Agnieszka;
Rzepiela, Agnieszka

Publication type:

Article

The Undisclosed Presence of Excipients and Diluents in Botanical Extracts.

Published in:

HerbalGram, 2024, n. 140, p. 44

By:

Gafner, Stefan;
Loffredo, Loïc;
Kababick, James;
Wise, Stacy M.;
Upton, Roy

Publication type:

Article

Herbal Constituents: Foundations of Phytochemistry.

Published in:

2023

By:

Gafner, Stefan

Publication type:

Book Review

Phytochemical Profiling of Commercially Important South African Plants.

Published in:

2022

By:

Gafner, Stefan

Publication type:

Book Review

The Autumn Crocus and Its Constituent Colchicine: The Story of a Late Bloomer.

Published in:

HerbalGram, 2021, n. 130, p. 40

By:

Gafner, Stefan

Publication type:

Article

Tales from the Elder: Adulteration Issues of Elder Berry.

Published in:

HerbalGram, 2021, n. 130, p. 24

By:

Gafner, Stefan;
Borchardt, Travis;
Bush, Melanie;
Sudberg, Sidney;
Feuillère, Nicolas G.;
Tenone, Mathieu Y. R.;
Jolibois, Justine H.;
Bellenger, Pascale J. N.;
Hong You;
Adams, Rebecca E.;
Stewart, Jeremy;
Dagan, Ido;
Murray, Timothy;
Erickson, David L.;
Monagas, Maria J.

Publication type:

Article

News Organizations Warn about the Potential for Herb-Drug Interactions.

Published in:

HerbalGram, 2018, n. 118, p. 42

By:

Gafner, Stefan

Publication type:

Article

Ethnopharmacology.

Published in:

HerbalGram, 2018, n. 117, p. 74

By:

Gafner, Stefan

Publication type:

Article

Scientific Journals Increasingly Skeptical of Antioxidant Research.

Published in:

HerbalGram, 2018, n. 117, p. 35

By:

Gafner, Stefan

Publication type:

Article

Assessment of the Medicinal Chemistry of Curcumin: When a Plant-Derived Natural Product Is Not a Suitable Conventional Pharmaceutical Drug Lead.

Published in:

HerbalGram, 2017, n. 114, p. 43

By:

Collins, Alexis;
Gafner, Stefan

Publication type:

Article

Results of New Cranberry Trial in JAMA Misreported to the Public.

Published in:

HerbalGram, 2017, n. 113, p. 38

By:

Gafner, Stefan

Publication type:

Article

'Strengths and Limitations of DNA Barcoding' Article Published in Planta Medica.

Published in:

HerbalGram, 2016, n. 112, p. 70

By:

Gafner, Stefan

Publication type:

Article

NBTY Signs Agreement with New York Attorney General Regarding DNA Testing of Herbs.

Published in:

HerbalGram, 2016, n. 112, p. 60

By:

Gafner, Stefan

Publication type:

Article

on Adulteration of Grape Seed Extract.

Published in:

HerbalGram, 2016, n. 110, p. 31

By:

Kupina, Steve;
Gafner, Stefan

Publication type:

Article

Ginkgo Extract Adulteration in the Global Market: A Brief Review.

Published in:

HerbalGram, 2016, n. 109, p. 58

By:

Gafner, Stefan

Publication type:

Article

Heinz Schilcher 1930-2015.

Published in:

2015

By:

Gafner, Stefan

Publication type:

Obituary

New York Attorney General Targets 13 Manufacturers of Devil's Claw Supplements Containing Harpagophytum zeyheri.

Published in:

HerbalGram, 2015, n. 108, p. 68

By:

Gafner, Stefan

Publication type:

Article

RESEARCH REVIEWS. Echinaforce® Hotdrink Is as Effective as Tamiflu® in Early Treatment of Influenza.

Published in:

HerbalGram, 2015, n. 107, p. 30

By:

Gafner, Stefan

Publication type:

Article

BOOK REVIEWS. Botanicals: Methods and Techniques for Quality & Authenticity.

Published in:

2015

By:

Gafner, Stefan

Publication type:

Book Review

Understanding DNA Barcoding: A Review and Summary of Recent White Papers on DNA Barcoding for the Authentication of Herbal Dietary Supplements.

Published in:

HerbalGram, 2015, n. 106, p. 59

By:

Gafner, Stefan

Publication type:

Article

Perspectives on the Potential Hepatotoxicity of Various Herbs, Including Green Tea Extract.

Published in:

HerbalGram, 2014, n. 104, p. 52

By:

Gafner, Stefan;
Blumenthal, Mark

Publication type:

Article

Deodorant effects of a supercritical hops extract: antibacterial activity against Corynebacterium xerosis and Staphylococcus epidermidis and efficacy testing of a hops/zinc ricinoleate stick in humans through the sensory evaluation of axillary deodorancy.

Published in:

Journal of Cosmetic Dermatology, 2009, v. 8, n. 3, p. 197, doi. 10.1111/j.1473-2165.2009.00449.x

By:

Dumas, Elizabeth R.;
Michaud, Amy E.;
Bergeron, Chantal;
Lafrance, Jennifer L.;
Mortillo, Susan;
Gafner, Stefan

Publication type:

Article

Botanical drugs and supplements affecting the immune response in the time of COVID‐19: Implications for research and clinical practice.

Published in:

Phytotherapy Research, 2021, v. 35, n. 6, p. 3013, doi. 10.1002/ptr.7008

By:

Brendler, Thomas;
Al‐Harrasi, Ahmed;
Bauer, Rudolf;
Gafner, Stefan;
Hardy, Mary L.;
Heinrich, Michael;
Hosseinzadeh, Hossein;
Izzo, Angelo A.;
Michaelis, Martin;
Nassiri‐Asl, Marjan;
Panossian, Alexander;
Wasser, Solomon P.;
Williamson, Elizabeth M.

Publication type:

Article

Understanding plant to extract ratios in botanical extracts.

Published in:

Frontiers in Pharmacology, 2022, v. 13, p. 01, doi. 10.3389/fphar.2022.981978

By:

Monagas, Maria;
Brendler, Thomas;
Brinckmann, Josef;
Dentali, Steven;
Gafner, Stefan;
Giancaspro, Gabriel;
Johnson, Holly;
Kababick, James;
Cuiying Ma;
Oketch-Rabah, Hellen;
Pais, Pilar;
Sarma, Nandu;
Marles, Robin

Publication type:

Article

Screening tools to evaluate the neurotoxic potential of botanicals: building a strategy to assess safety.

Published in:

Expert Opinion on Drug Metabolism & Toxicology, 2024, v. 20, n. 7, p. 629, doi. 10.1080/17425255.2024.2378895

By:

Kanungo, Jyotshna;
Sorkin, Barbara C.;
Krzykwa, Julie;
Mitchell, Constance A.;
Embry, Michelle;
Spencer, Peter;
Harry, G. Jean;
Cannon, Jason;
Liu, Fang;
McPherson, Christopher A.;
Gafner, Stefan;
Westerink, Remco H.S.

Publication type:

Article

Quantitative Analysis of the Polysaccharide and Glycoprotein Fractions in Echinacea purpurea and Echinacea angustifolia by HPLC-ELSD for Quality Control of Raw Material.

Published in:

Pharmaceutical Biology, 2007, v. 45, n. 2, p. 98, doi. 10.1080/13880200601112893

By:

Bergeron, Chantal;
Gafner, Stefan

Publication type:

Article

Antibacterial Activity and Alkaloid Content of Berberis thunbergii , Berberis vulgaris and Hydrastis canadensis.

Published in:

Pharmaceutical Biology, 2003, v. 41, n. 8, p. 551, doi. 10.1080/13880200390500768

By:

Villinski, Jacquelyn R.;
Dumas, Elizabeth R.;
Hee-Byung Chai;
Pezzuto, John M.;
Angerhofer, Cindy K.;
Gafner, Stefan

Publication type:

Article

Identification of Ginkgo biloba supplements adulteration using high performance thin layer chromatography and ultra high performance liquid chromatography-diode array detector-quadrupole time of flight-mass spectrometry.

Published in:

Analytical & Bioanalytical Chemistry, 2015, v. 407, n. 25, p. 7733, doi. 10.1007/s00216-015-8938-1

By:

Avula, Bharathi;
Sagi, Satyanarayanaraju;
Gafner, Stefan;
Upton, Roy;
Wang, Yan-Hong;
Wang, Mei;
Khan, Ikhlas

Publication type:

Article

Phenols, Acetylenes, and Sesquiterpene Lactones from Inulanthera nuda.

Published in:

Helvetica Chimica Acta, 1998, v. 81, n. 11, p. 2062, doi. 10.1002/(SICI)1522-2675(19981111)81:11<2062::AID-HLCA2062>3.0.CO;2-8

By:

Gafner, Stefan;
Wolfender, Jean-Luc;
Hostettmann, Kurt;
Stoeckli-Evans, Helen;
Mavi, Stephen

Publication type:

Article