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Ana Cristina Stein

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Articles 11
Citations 54
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Recent Articles
1.
Cezarotto V, Franceschi E, Stein A, Emanuelli T, Maurer L, Marcondes Sari M, et al.
Pharmaceuticals (Basel) . 2023 Jan; 16(1). PMID: 36678581
Depression is a major psychiatric disorder in Brazil and worldwide. ) leaves are cultivation by-products with high bioactive compound levels. Here, a hydroalcoholic extract of leaves (HEV) was associated with...
2.
Cezarotto V, Ferreira L, Pizzi DalPupo R, Dos Santos A, Freitas Santos K, Blanco Linares C, et al.
Chem Biodivers . 2022 Dec; 20(1):e202200514. PMID: 36512710
Several studies reported that rabbiteye blueberry (Vaccinium ashei Reade) leaves present promising biological properties. To the best of our knowledge, no study investigated the possible application of their hydroalcoholic extract...
3.
Borsoi M, Batassini C, Lazzaretti C, Silvestrin R, Betti A, Stein A, et al.
Neurosci Lett . 2018 Sep; 687:177-182. PMID: 30266672
Introduction: Parkinson's Disease (PD) is a progressive neurodegenerative disorder, hallmark of which is loss of nigral dopaminergic neurons. Since a  Hypericum polyanthemum extract inhibits monoamine reuptake and some of its...
4.
Duarte M, Lunardelli S, Kiekow C, Stein A, Muller L, Stolz E, et al.
Nat Prod Commun . 2014 Jul; 9(5):671-4. PMID: 25026718
The antidepressant-like effects of phloroglucinol and seven synthetic related derivatives were investigated using the tail suspension test (TST) in mice. Compounds 2-methyl-1-[2,4,6-trihydroxy-3-(2-methylpropanoyl)phenyl] propan-l-one (5), 1-(2,4,6-trihydroxyphenyl)ethan-l-one (6), 1-(3-acetyl-2,4,6-trihydroxyphenyl)ethan-l-one (7), 2-methyl-1 -[2,4,6-trihydroxy-3-(2-methylpropanoyl)-5-{...
5.
Braga A, Stein A, Dischkaln Stolz E, Dallegrave E, Buffon A, Do Rego J, et al.
J Ethnopharmacol . 2012 Oct; 145(1):59-66. PMID: 23107823
Ethnopharmacological Relevance: Passiflora alata is a Southern American species that constitutes many traditional remedies as well as phytomedicines used for sedative and anxiolytic purposes in Brazil. However studies on repeated...
6.
Socolsky C, Rates S, Stein A, Asakawa Y, Bardon A
J Nat Prod . 2012 Jun; 75(6):1007-17. PMID: 22686708
Nine new terpenylated acylphloroglucinols, crassipins A-I, were isolated from the rhizomes and roots of the fern Elaphoglossum crassipes, and their structures were elucidated by analysis of spectroscopic data and chemical...
7.
Betti A, Stein A, Dallegrave E, Wouters A, Watanabe T, Driemeier D, et al.
Food Chem Toxicol . 2012 Apr; 50(7):2349-55. PMID: 22525862
Hypericum polyanthemum, a South Brazilian species showed antidepressant-like and antinociceptive effects in rodents. Since limited information is available on the toxicity and safety profile of the Hypericum genus, we therefore...
8.
Girardi Muller L, de Andrade Salles L, Sakamoto S, Stein A, Tasca Cargnin S, Cassel E, et al.
Phytochem Anal . 2011 Sep; 23(3):222-7. PMID: 21953720
Introduction: Valepotriates (epoxy iridoid esters) represent an important group of constituents that contribute to pharmacological effects for the genus Valeriana. Storage and extraction of valepotriates is a demanding task, as...
9.
Haas J, Dischkaln Stolz E, Betti A, Stein A, Schripsema J, Lino von Poser G, et al.
Planta Med . 2010 Oct; 77(4):334-9. PMID: 20945276
The crude extracts of HYPERICUM species native to South Brazil showed analgesic and antidepressant-like effects in rodents. The chemical characterization of these species revealed that they are rich in flavonoids...
10.
Stein A, Alvarez S, Avancini C, Zacchino S, von Poser G
J Ethnopharmacol . 2006 Apr; 107(1):95-8. PMID: 16574360
Fractionation of antifungal hexane extracts of the aerial parts of three Pterocaulon spp., Pterocaulon alopecuroides, Pterocaulon balansae and Pterocaulon polystachyum (Asteraceae) from South Brazil traditionally used to treat animal mycoses,...