Guarana: revisiting a highly caffeinated plant from the Amazon

FC Schimpl, JF da Silva… - Journal of …, 2013 - Elsevier
Abstract Ethnopharmacological relevance Guarana (Paullinia cupana Kunth var. sorbilis
(Mart.) Ducke) has been traditionally consumed by indigenous communities of the Amazon …

Current evidence to propose different food supplements for weight loss: A comprehensive review

M Watanabe, R Risi, D Masi, A Caputi, A Balena… - Nutrients, 2020 - mdpi.com
The use of food supplements for weight loss purposes has rapidly gained popularity as the
prevalence of obesity increases. Navigating through the vast, often low quality, literature …

[HTML][HTML] Diversity of cultivable bacterial endophytes in Paullinia cupana and their potential for plant growth promotion and phytopathogen control

RG Liotti, MI da Silva Figueiredo, GF da Silva… - Microbiological …, 2018 - Elsevier
Endophytic bacteria occupy the same niche of phytopathogens and may produce
metabolites that induce the host plant systemic resistance and growth. Host and …

[HTML][HTML] Paullinia cupana: a multipurpose plant–a review

LLM Marques, EDF Ferreira, MN de Paula… - Revista Brasileira de …, 2019 - Elsevier
Seeds of guarana (Paullinia cupana Kunth, Sapindaceae) feature diverse pharmacological
functions, for example, antimicrobial, antioxidant, anticarcinogenic, stimulating, and …

Bioavailability of catechins from guaraná (Paullinia cupana) and its effect on antioxidant enzymes and other oxidative stress markers in healthy human subjects

L Yonekura, CA Martins, GR Sampaio, MP Monteiro… - Food & Function, 2016 - pubs.rsc.org
We assessed the effects of guaraná (Paullinia cupana) consumption on plasma catechins,
erythrocyte antioxidant enzyme activity (superoxide dismutase, catalase and glutathione …

Insoluble-bound polyphenols released from guarana powder: Inhibition of alpha-glucosidase and proanthocyanidin profile

ACC Pinaffi, GR Sampaio, MJ Soares, F Shahidi… - Molecules, 2020 - mdpi.com
The Brazilian Food Supplement Law recently recognized that guarana (Paullinia cupana)
contains bioactive substances, hence supporting its role as a functional food ingredient. The …

Effect of Guarana (Paullinia cupana) on Cognitive Performance: A Systematic Review and Meta-Analysis

B Hack, EM Penna, T Talik, R Chandrashekhar… - Nutrients, 2023 - mdpi.com
The plant extract guarana is known for its caffeine content and other bioactive ingredients,
which purportedly may improve cognitive performance. Recent reviews have examined the …

[HTML][HTML] The protective effects of guaraná extract (Paullinia cupana) on fibroblast NIH-3T3 cells exposed to sodium nitroprusside

LS Bittencourt, DC Machado, MM Machado… - Food and Chemical …, 2013 - Elsevier
The antioxidant effects of the hydro-alcoholic guaraná extract (Paullinia cupana var. sorbilis
Mart.) on nitric oxide (NO) and other compounds generated from the degradation of sodium …

[HTML][HTML] Effects of guarana (Paullinia cupana) powder on obesity-associated diseases in animal models: a systematic review

CD Teixeira, PO Barbosa, MO de Souza - Journal of Functional Foods, 2024 - Elsevier
Obesity, a public health problem and a risk factor for numerous comorbidities, has stimulated
a growing interest in bioactive-rich foods, such as guarana (Paullinia cupana). This …

Guaraná (Paullinia cupana Kunth) effects on LDL oxidation in elderly people: an in vitro and in vivo study

RL Portella, RP Barcelos, EJF da Rosa… - Lipids in health and …, 2013 - Springer
Background Previous experimental investigations have suggested that guaraná (Paullinia
cupana Kunth, supplied by EMBRAPA Oriental) consumption is associated with a lower …