Publications by authors named "Timothy Johns"

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Traditional plant use during lactation and postpartum recovery: Infant development and maternal health roles.
Lindiwe Sibeko, Timothy Johns, Lorraine S Cordeiro

J Ethnopharmacol· October 2021

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Global survey of medicinal plants during lactation and postpartum recovery: Evolutionary perspectives and contemporary health implications.
Lindiwe Sibeko, Timothy Johns

J Ethnopharmacol· April 2021

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Growth environment and organ specific variation in in-vitro cytoprotective activities of Picea mariana in PC12 cells exposed to glucose toxicity: a plant used for treatment of diabetes symptoms by the Cree of Eeyou Istchee (Quebec, Canada).
Ashleigh D Downing, Hoda M Eid, Andrew Tang, Fida Ahmed, Cory S Harris, Timothy Johns

BMC Complement Altern Med· June 2019

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The determinants of dietary diversity and nutrition: ethnonutrition knowledge of local people in the East Usambara Mountains, Tanzania.
Bronwen Powell, Rachel Bezner Kerr, Sera L Young, Timothy Johns

J Ethnobiol Ethnomed· April 2017

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Phytogeographic and genetic variation in , a traditional antidiabetic medicine-adaptation in action in both a plant and a discipline.
Anna Bailie, Sebastien Renaut, Eliane Ubalijoro, José A Guerrero-Analco, Ammar Saleem, Timothy Johns

PeerJ· November 2016

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An HPLC-ELSD Method for the Determination of Triterpenes in Sorbus decora and Sorbus americana Bark Used by the Eeyou Istchee Cree First Nation.
Ammar Saleem, Rui Liu, José A Guerrero-Analco, Anna Bailie, Brian Foster, Timothy Johns

Planta Med· September 2016

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Differential Sequestration of a Cytotoxic Vismione from the Host Plant Vismia baccifera by Periphoba arcaei and Pyrrhopyge thericles.
Ciara Raudsepp-Hearne, Annette Aiello, Ahmed A Hussein, Maria V Heller, Timothy Johns

J Chem Ecol· September 2015

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Food Insecurity and Not Dietary Diversity Is a Predictor of Nutrition Status in Children within Semiarid Agro-Ecological Zones in Eastern Kenya.
Zipporah N Bukania, Moses Mwangi, Robert M Karanja, Richard Mutisya, Yeri Kombe, Timothy Johns

J Nutr Metab· October 2014

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Wild foods from farm and forest in the East Usambara Mountains, Tanzania.
Bronwen Powell, Patrick Maundu, Harriet V Kuhnlein, Timothy Johns

Ecol Food Nutr· April 2014

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Wild leafy vegetable use and knowledge across multiple sites in Morocco: a case study for transmission of local knowledge?
Bronwen Powell, Abderrahim Ouarghidi, Timothy Johns, Mohamed Ibn Tattou, Pablo Eyzaguirre

J Ethnobiol Ethnomed· April 2014

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Investigating wild berries as a dietary approach to reducing the formation of advanced glycation endproducts: chemical correlates of in vitro antiglycation activity.
Cory S Harris, Alain Cuerrier, Erin Lamont, Pierre S Haddad, John T Arnason, Timothy Johns

Plant Foods Hum Nutr· March 2014

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Agricultural biodiversity as a link between traditional food systems and contemporary development, social integrity and ecological health.
Timothy Johns, Bronwen Powell, Patrick Maundu, Pablo B Eyzaguirre

J Sci Food Agric· November 2013

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Ecology- and bioassay-guided drug discovery for treatments of tropical parasitic disease: 5alpha,8alpha-epidioxycholest-6-en-3beta-ol isolated from the mollusk Dolabrifera dolabrifera shows significant activity against Leishmania donovani.
Kathryn E Clark, Angela Capper, Gina Della Togna, Valerie J Paul, Luz I Romero, Timothy Johns

Nat Prod Commun· November 2013

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Comprehensive evidence-based assessment and prioritization of potential antidiabetic medicinal plants: a case study from canadian eastern james bay cree traditional medicine.
Pierre S Haddad, Lina Musallam, Louis C Martineau, Cory Harris, Louis Lavoie, Timothy Johns

Evid Based Complement Alternat Med· August 2012

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Bridging the "two cultures" in ethnopharmacology: barriers against interdisciplinarity in postgraduate education.
Patrick L Owen, Timothy Johns, Nina L Etkin

J Ethnopharmacol· April 2011

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Inhibition of advanced glycation end product formation by medicinal plant extracts correlates with phenolic metabolites and antioxidant activity.
Cory S Harris, Louis-Philippe Beaulieu, Marie-Hélène Fraser, Kristina L McIntyre, Patrick L Owen, Timothy Johns

Planta Med· January 2011

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Contribution of selected wild and cultivated leafy vegetables from South India to lutein and beta-carotene intake.
Julie Bélanger, Mungara Balakrishna, Putta Latha, Shoba Katumalla, Timothy Johns

Asia Pac J Clin Nutr· November 2010

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Perceived health and medicinal properties of six species of wild edible plants in north-east Lebanon.
Zeinab Jeambey, Timothy Johns, Salma Talhouk, Malek Batal

Public Health Nutr· October 2009

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Evaluation of the antidiabetic potential of selected medicinal plant extracts from the Canadian boreal forest used to treat symptoms of diabetes: part II.
Despina Harbilas, Louis C Martineau, Cory S Harris, Danielle C A Adeyiwola-Spoor, Ammar Saleem, Timothy Johns

Can J Physiol Pharmacol· June 2009

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Consumption of guava (Psidium guajava L) and noni (Morinda citrifolia L) may protect betel quid-chewing Papua New Guineans against diabetes.
Patrick L Owen, Louis C Martineau, Dayna Caves, Pierre S Haddad, Teatulohi Matainaho, Timothy Johns

Asia Pac J Clin Nutr· April 2009

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Biological diversity, dietary diversity, and eye health in developing country populations: establishing the evidence-base.
Julie Bélanger, Timothy Johns

Ecohealth· September 2008

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Endothelial cytoprotection from oxidized LDL by some crude Melanesian plant extracts is not related to their antioxidant capacity.
Patrick L Owen, Teatulohi Matainaho, Martin Sirois, Timothy Johns

J Biochem Mol Toxicol· February 2008

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Traditional dietary additives of the Maasai are antiviral against the measles virus.
Megan E Parker, Sophie Chabot, Brian J Ward, Timothy Johns

J Ethnopharmacol· November 2007

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Medicinal plants of Cree communities (Québec, Canada): antioxidant activity of plants used to treat type 2 diabetes symptoms.
Marie-Hélène Fraser, Alain Cuerrier, Pierre S Haddad, John T Arnason, Patrick L Owen, Timothy Johns

Can J Physiol Pharmacol· November 2007

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Antioxidant activity relates to plant part, life form and growing condition in some diabetes remedies.
Letitia M McCune, Timothy Johns

J Ethnopharmacol· July 2007

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