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Guido R Lopes

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Recent Articles
1.
Galrinho M, Silva L, Lopes G, Ferreira B, Valente S, Ferreira I, et al.
Carbohydr Polym . 2024 Jun; 339:122268. PMID: 38823931
The influence of locust bean gum (LBG) galactomannans (GMs) molecular weight (Mw) to assemble microparticulate systems was evaluated, and carriers for deep lung delivery were developed. A commercial batch of...
2.
Valente S, Lopes G, Ferreira I, Galrinho M, Almeida M, Ferreira P, et al.
Pharmaceutics . 2023 Apr; 15(4). PMID: 37111698
Non-invasive routes for insulin delivery are emerging as alternatives to currently painful subcutaneous injections. For pulmonary delivery, formulations may be in powdered particle form, using carriers such as polysaccharides to...
3.
Lopes P, Sobral M, Lopes G, Martins Z, Passos C, Petronilho S, et al.
Toxins (Basel) . 2023 Apr; 15(4). PMID: 37104187
The recovery of biomolecules from food industry by-products is of major relevance for a circular economy strategy. However, by-products' contamination with mycotoxins represents a drawback for their reliable valorization for...
4.
Valente S, Silva L, Lopes G, Sarmento B, Coimbra M, Passos C
Carbohydr Polym . 2021 Dec; 277:118784. PMID: 34893219
Polysaccharides can be elite carriers for therapeutic molecules due to their versatility and low probability to trigger toxicity and immunogenic responses. Local and systemic therapies can be achieved through particle...
5.
Lopes G, Petronilho S, Ferreira A, Pinto M, Passos C, Coelho E, et al.
Foods . 2021 Oct; 10(10). PMID: 34681557
Single-dose coffee capsules have revolutionized the coffee market, fueling espresso coffee popularity and offering access to a wide selection of coffee blends. Nevertheless, scarce information related to coffee powder and...
6.
Lan H, Nunes C, Lopes G, Wang K, Zhao L, Coimbra M, et al.
Carbohydr Polym . 2021 May; 266:118106. PMID: 34044924
Longan (Dimocarpus longan Lour.) is a seasonal tropical fruit used by Chinese medicine in both fresh and dried pulp forms. Their polysaccharides have been reported to have biological activity. However,...
7.
Passos C, Costa R, Ferreira S, Lopes G, Cruz M, Coimbra M
Foods . 2021 Feb; 10(2). PMID: 33572390
Coffee brews have High Molecular Weight (HMW) compounds with described immunostimulatory activity, namely polysaccharides and melanoidins. Melanoidins are formed during roasting and are modified during brews technological processing. In addition,...
8.
Lopes G, Passos C, Petronilho S, Rodrigues C, Teixeira J, Coimbra M
Food Chem . 2020 Nov; 344:128613. PMID: 33243561
All coffee brews are prepared with roasted coffee and water, giving origin to espresso, instant, or filtered coffee, exhibiting distinct physicochemical properties, depending on the extraction conditions. The different relative...
9.
Coreta-Gomes F, Lopes G, Passos C, Vaz I, Machado F, Geraldes C, et al.
Nutrients . 2020 Feb; 12(2). PMID: 32050463
(1) Background: Cholesterol bioaccessibility is an indicator of cholesterol that is available for absorption and therefore can be a measure of hypocholesterolemic potential. In this work, the effect of commercial...
10.
Lopes G, Passos C, Rodrigues C, Teixeira J, Coimbra M
Food Res Int . 2020 Feb; 129:108864. PMID: 32036915
Microwave-assisted extraction (MAE) allows to quickly achieve soluble compounds from solid matrices due to the promotion of temperatures higher than the solvent (atmospheric) boiling point, once a closed-vessel system is...