Zobrazeno 1 - 10
of 12
pro vyhledávání: '"John Thor Arnason"'
Autor:
Jonathan Ferrier, Todd Pesek, Nicholas Zinck, Sharon Curtis, Phillip Wanyerka, Victor Cal, Michael Balick, John Thor Arnason
Publikováno v:
Heritage, Vol 3, Iss 2, Pp 275-282 (2020)
The Maya employed the k’an |K’AN| glyph in Late Classic (~750 CE) hieroglyphs on murals and polychrome pottery as an adjective meaning precious, yellow. On cacao drinking vessels, the k’an glyph was suggested as a descriptor for a flavoring ing
Externí odkaz:
https://doaj.org/article/782ffa75ed63471faa8ad883085b8a19
Publikováno v:
Frontiers in Pharmacology, Vol 13 (2022)
Traditionally the role of phytochemistry in the ethnopharmacology of North and Central America has been to characterize plant materials so that they can be produced reproducibly for commercial use or to identify active principles in unstudied traditi
Externí odkaz:
https://doaj.org/article/bf441c0b20684daf87dde5414a97fad3
Autor:
Ana Francis Carballo-Arce, Vikrant Raina, Suqi Liu, Rui Liu, Victoria Jackiewicz, David Carranza, John Thor Arnason, Tony Durst
Publikováno v:
ACS Omega, Vol 4, Iss 6, Pp 10915-10920 (2019)
Externí odkaz:
https://doaj.org/article/98274f475fc84db1b6f4c06f1094078a
Publikováno v:
Frontiers in Pharmacology, Vol 12 (2021)
Historical ethnobotanies of indigenous peoples of the North American prairies reveal treatment of many painful conditions by Echinacea spp. Recent evidence suggests a pharmacological basis for such use as the bioactivity of E. angustifolia and E. pur
Externí odkaz:
https://doaj.org/article/f6c22010712b423c985bf8b2a03e10f4
Publikováno v:
Journal of Pharmacy & Pharmaceutical Sciences, Vol 17, Iss 3 (2014)
PURPOSE: Thirty-five commercially available Camellia sinensis (black and green) and herbal leisure teas and an assortment of Traditional Chinese medicinal teas were randomly selected and examined for their potential to inhibit the drug metabolizing e
Externí odkaz:
https://doaj.org/article/d6e2f8fd36354e7196fe17b67f186c75
Autor:
Pamela Ovadje, Dennis Ma, Phillip Tremblay, Alessia Roma, Matthew Steckle, Jose-Antonio Guerrero, John Thor Arnason, Siyaram Pandey
Publikováno v:
PLoS ONE, Vol 9, Iss 11, p e113250 (2014)
BACKGROUND:Currently chemotherapy is limited mostly to genotoxic drugs that are associated with severe side effects due to non-selective targeting of normal tissue. Natural products play a significant role in the development of most chemotherapeutic
Externí odkaz:
https://doaj.org/article/7418ae0815cc495ba6031852955f777a
Autor:
Chieu Anh Kim Ta, John Thor Arnason
Publikováno v:
Molecules, Vol 21, Iss 1, p 29 (2015)
Microbial biofilms readily form on many surfaces in nature including plant surfaces. In order to coordinate the formation of these biofilms, microorganisms use a cell-to-cell communication system called quorum sensing (QS). As formation of biofilms o
Externí odkaz:
https://doaj.org/article/79a2f53d47534994910e79805039ecb1
Autor:
Teresa W Tam, Humayoun Akhtar, John Thor Arnason, Kosta Cvijovic, Heather Boon, D William Cameron, Cathy E Drouin, Walter Jaeger, Ross T Tsuyuki, Sunita Vohra, Brian C Foster
Publikováno v:
Journal of Pharmacy & Pharmaceutical Sciences, Vol 14, Iss 1 (2011)
Purpose. The use of supplements as herbal and micronutrient natural health products with conventional health products has become increasingly popular. It has been reported that some herbal products can inhibit the activity of cytochrome P450-mediated
Externí odkaz:
https://doaj.org/article/69af9d90ec5c42969f5728145e9df2f1
Autor:
Jean-François Mallet, Roghayeh Shahbazi, Nawal Alsadi, Ammar Saleem, Agnes Sobiesiak, John Thor Arnason, Chantal Matar
Publikováno v:
International Journal of Molecular Sciences
Volume 24
Issue 4
Pages: 3677
Volume 24
Issue 4
Pages: 3677
Epigenetic mechanisms such as microRNA (miRNA) deregulation seem to exert a central role in breast cancer initiation and progression. Therefore, targeting epigenetics deregulation may be an effective strategy for preventing and halting carcinogenesis
Autor:
Martha, Mullally, Kari, Kramp, Chris, Cayer, Ammar, Saleem, Fida, Ahmed, Calum, McRae, John, Baker, Andrew, Goulah, Marco, Otorola, Pablo, Sanchez, Mario, Garcia, Luis, Poveda, Zul, Merali, Tony, Durst, Vance L, Trudeau, John Thor, Arnason
Publikováno v:
Phytotherapy research : PTR. 25(2)
The purpose of this work was to develop an extraction technique to yield a betulinic acid-(BA) enriched extract of the traditional anti-anxiety plant Souroubea sympetala Gilg (Marcgraviaceae). Five extraction techniques were compared: supercritical c