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Effects of hydroalcoholic and enzyme-assisted extraction processes on the recovery of catechins and methylxanthines from crude and waste seeds of guarana (Paullinia cupana).

Santana ÁL, Macedo GA.

Food Chem. 2019 May 30;281:222-230. doi: 10.1016/j.foodchem.2018.12.091. Epub 2018 Dec 30.


New species of Paullinia (Sapindaceae) from continental tropical America.

Acevedo-Rodríguez P, Somner GV.

PhytoKeys. 2018 Dec 31;(114):95-113. doi: 10.3897/phytokeys.114.29351. eCollection 2018.


Chemical analysis of the semipurified extract of Paullinia cupana and evaluation of in vitro inhibitory effects against Helicobacter pylori.

Aguiar BAA, Bueno FG, Panizzon G, Silva DBD, Athaydes BR, Gonçalves RCR, Kitagawa RR, Marques LLM, Paula MN, Antonelli-Ushirobira TM, Medeiros DC, Mello JCP.

Nat Prod Res. 2019 Jan 2:1-4. doi: 10.1080/14786419.2018.1533825. [Epub ahead of print]


The Influence of a Xanthine-Catechin Chemical Matrix on in vitro Macrophage-Activation Triggered by Antipsychotic Ziprasidone.

Duarte T, Barbisan F, da Cunha BSN, Azzolin VF, Turra BO, Duarte MMMF, da Cruz Jung IE, Ribeiro EE, do Prado-Lima PA, da Cruz IBM.

Inflammation. 2018 Dec 14. doi: 10.1007/s10753-018-0946-9. [Epub ahead of print]


Guarana seed extracts as a useful strategy to extend the shelf life of pork patties: UHPLC-ESI/QTOF phenolic profile and impact on microbial inactivation, lipid and protein oxidation and antioxidant capacity.

Pateiro M, Vargas FC, Chincha AAIA, Sant'Ana AS, Strozzi I, Rocchetti G, Barba FJ, Domínguez R, Lucini L, do Amaral Sobral PJ, Lorenzo JM.

Food Res Int. 2018 Dec;114:55-63. doi: 10.1016/j.foodres.2018.07.047. Epub 2018 Jul 31.


Microwave-assisted digestion using diluted HNO3 and H2O2 for macro and microelements determination in guarana samples by ICP OES.

Santos HM, Coutinho JP, Amorim FAC, Lôbo IP, Moreira LS, Nascimento MM, de Jesus RM.

Food Chem. 2019 Feb 1;273:159-165. doi: 10.1016/j.foodchem.2017.12.074. Epub 2017 Dec 26.


Guarana (Paullinia cupana Mart.) alters gut microbiota and modulates redox status, partially via caffeine in Wistar rats.

Kleber Silveira A, Moresco KS, Mautone Gomes H, da Silva Morrone M, Kich Grun L, Pens Gelain D, de Mattos Pereira L, Giongo A, Rodrigues De Oliveira R, Fonseca Moreira JC.

Phytother Res. 2018 Dec;32(12):2466-2474. doi: 10.1002/ptr.6185. Epub 2018 Oct 2.


Guarana (Paullinia cupana Mart.) protects against amyloid-β toxicity in Caenorhabditis elegans through heat shock protein response activation.

Zamberlan DC, Arantes LP, Machado ML, da Silveira TL, da Silva AF, da Cruz IBM, Figueiredo CP, Soares FAA.

Nutr Neurosci. 2018 Sep 9:1-11. doi: 10.1080/1028415X.2018.1517473. [Epub ahead of print]


Guarana (Paullinia cupana) Extract Protects Caenorhabditis elegans Models for Alzheimer Disease and Huntington Disease through Activation of Antioxidant and Protein Degradation Pathways.

Boasquívis PF, Silva GMM, Paiva FA, Cavalcanti RM, Nunez CV, de Paula Oliveira R.

Oxid Med Cell Longev. 2018 Jul 4;2018:9241308. doi: 10.1155/2018/9241308. eCollection 2018.


Nocturnal Bee Pollinators Are Attracted to Guarana Flowers by Their Scents.

Krug C, Cordeiro GD, Schäffler I, Silva CI, Oliveira R, Schlindwein C, Dötterl S, Alves-Dos-Santos I.

Front Plant Sci. 2018 Jul 31;9:1072. doi: 10.3389/fpls.2018.01072. eCollection 2018.


Mechanisms involved in anti-aging effects of guarana (Paullinia cupana) in Caenorhabditis elegans.

Arantes LP, Machado ML, Zamberlan DC, da Silveira TL, da Silva TC, da Cruz IBM, Ribeiro EE, Aschner M, Soares FAA.

Braz J Med Biol Res. 2018 Jul 2;51(9):e7552. doi: 10.1590/1414-431X20187552.


Polyphenols from guaraná after in vitro digestion: Evaluation of bioacessibility and inhibition of activity of carbohydrate-hydrolyzing enzymes.

Silva CP, Sampaio GR, Freitas RAMS, Torres EAFS.

Food Chem. 2018 Nov 30;267:405-409. doi: 10.1016/j.foodchem.2017.08.078. Epub 2017 Aug 24.


Leaves and stem bark from Allophylus africanus P. Beauv.: An approach to anti-inflammatory properties and characterization of their flavonoid profile.

Ferreres F, Gomes NGM, Valentão P, Pereira DM, Gil-Izquierdo A, Araújo L, Silva TC, Andrade PB.

Food Chem Toxicol. 2018 Aug;118:430-438. doi: 10.1016/j.fct.2018.05.045. Epub 2018 May 19.


Safety and efficacy of daily Revactin® in men with erectile dysfunction: a 3-month pilot study.

Nguyen S, Rajfer J, Shaheen M.

Transl Androl Urol. 2018 Apr;7(2):266-273. doi: 10.21037/tau.2018.03.22.


Draft Genome Sequences of Pseudomonas sp. Strain 382 and Pantoea coffeiphila 342, Endophytic Bacteria Isolated from Brazilian Guarana [Paullinia cupana (Mart.) Ducke].

de Siqueira KA, Liotti RG, Mendes TAO, Soares MA.

Genome Announc. 2018 Apr 19;6(16). pii: e00287-18. doi: 10.1128/genomeA.00287-18.


Diversity of cultivable fungal endophytes in Paullinia cupana (Mart.) Ducke and bioactivity of their secondary metabolites.

Silva FA, Liotti RG, Boleti APA, Reis ÉM, Passos MBS, Dos Santos EL, Sampaio OM, Januário AH, Branco CLB, Silva GFD, Mendonça EAF, Soares MA.

PLoS One. 2018 Apr 12;13(4):e0195874. doi: 10.1371/journal.pone.0195874. eCollection 2018.


The potential of compounds isolated from Xylaria spp. as antifungal agents against anthracnose.

Elias LM, Fortkamp D, Sartori SB, Ferreira MC, Gomes LH, Azevedo JL, Montoya QV, Rodrigues A, Ferreira AG, Lira SP.

Braz J Microbiol. 2018 Oct - Dec;49(4):840-847. doi: 10.1016/j.bjm.2018.03.003. Epub 2018 Mar 31.


The effect of Guarana (Paullinia cupana) on metabolic and inflammatory parameters in adult male mice programmed by maternal obesity.

Lima NDS, Caria CREP, Gambero A, Ribeiro ML.

Eur J Nutr. 2018 Apr 6. doi: 10.1007/s00394-018-1686-1. [Epub ahead of print]


Effect of ginger, Paullinia cupana, muira puama and l- citrulline, singly or in combination, on modulation of the inducible nitric oxide- NO-cGMP pathway in rat penile smooth muscle cells.

Ferrini MG, Garcia E, Abraham A, Artaza JN, Nguyen S, Rajfer J.

Nitric Oxide. 2018 Jun 1;76:81-86. doi: 10.1016/j.niox.2018.03.010. Epub 2018 Mar 16.


Effects of Paullinia cupana extract on lamotrigine pharmacokinetics in rats: A herb-drug interaction on the gastrointestinal tract with potential clinical impact.

Ventura S, Rodrigues M, Falcão A, Alves G.

Food Chem Toxicol. 2018 May;115:170-177. doi: 10.1016/j.fct.2018.03.011. Epub 2018 Mar 10.


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