Fett-Neto AG - Search Results

1

Antioxidant and antimutagenic effects of the crude foliar extract and the alkaloid brachycerine of Psychotria brachyceras.

do Nascimento NC, Fragoso V, Moura DJ, e Silva AC, Fett-Neto AG, Saffi J. do Nascimento NC, et al. Environ Mol Mutagen. 2007 Dec;48(9):728-34. doi: 10.1002/em.20349. Environ Mol Mutagen. 2007. PMID: 17973310

2

Brachycerine, a novel monoterpene indole alkaloid from Psychotria brachyceras.

Kerber VA, Gregianini TS, Paranhos JT, Schwambach J, Farias F, Fett JP, Fett-Neto AG, Zuanazzi JA, Quirion JC, Elizabetsky E, Henriques AT. Kerber VA, et al. J Nat Prod. 2001 May;64(5):677-9. doi: 10.1021/np000590e. J Nat Prod. 2001. PMID: 11374976

3

The alkaloid brachycerine is induced by ultraviolet radiation and is a singlet oxygen quencher.

Gregianini TS, da Silveira VC, Porto DD, Kerber VA, Henriques AT, Fett-Neto AG. Gregianini TS, et al. Photochem Photobiol. 2003 Nov;78(5):470-4. doi: 10.1562/0031-8655(2003)078<0470:tabiib>2.0.co;2. Photochem Photobiol. 2003. PMID: 14653578

4

Regeneration of Psychotria umbellata and production of the analgesic indole alkaloid umbellatine.

Paranhos JT, Fragoso V, Henriques AT, Ferreira AG, Fett-Neto AG. Paranhos JT, et al. Tree Physiol. 2005 Feb;25(2):251-5. doi: 10.1093/treephys/25.2.251. Tree Physiol. 2005. PMID: 15574407

5

Environmental and ontogenetic control of accumulation of brachycerine, a bioactive indole alkaloid from Psychotria brachyceras.

Gregianini TS, Porto DD, Do Nascimento NC, Fett JP, Henriques AT, Fett-Neto AG. Gregianini TS, et al. J Chem Ecol. 2004 Oct;30(10):2023-36. doi: 10.1023/b:joec.0000045592.24785.33. J Chem Ecol. 2004. PMID: 15609834

6

Antioxidant and antimutagenic properties of the monoterpene indole alkaloid psychollatine and the crude foliar extract of Psychotria umbellata Vell.

Fragoso V, do Nascimento NC, Moura DJ, e Silva AC, Richter MF, Saffi J, Fett-Neto AG. Fragoso V, et al. Toxicol In Vitro. 2008 Apr;22(3):559-66. doi: 10.1016/j.tiv.2007.11.010. Epub 2007 Nov 19. Toxicol In Vitro. 2008. PMID: 18093795

7

Psychollatine, a glucosidic monoterpene indole alkaloid from Psychotria umbellata.

Kerber VA, Passos CS, Verli H, Fett-Neto AG, Quirion JP, Henriques AT. Kerber VA, et al. J Nat Prod. 2008 Apr;71(4):697-700. doi: 10.1021/np0703951. Epub 2008 Feb 21. J Nat Prod. 2008. PMID: 18288808

8

Early changes in gene expression induced by acute UV exposure in leaves of Psychotria brachyceras, a bioactive alkaloid accumulating plant.

do Nascimento NC, Menguer PK, Sperotto RA, de Almeida MR, Fett-Neto AG. do Nascimento NC, et al. Mol Biotechnol. 2013 May;54(1):79-91. doi: 10.1007/s12033-012-9546-3. Mol Biotechnol. 2013. PMID: 22562190

9

The major indole alkaloid N,β-D-glucopyranosyl vincosamide from leaves of Psychotria leiocarpa Cham. & Schltdl. is not an antifeedant but shows broad antioxidant activity.

Matsuura HN, Fett-Neto AG. Matsuura HN, et al. Nat Prod Res. 2013 Mar;27(4-5):402-11. doi: 10.1080/14786419.2012.715293. Epub 2012 Aug 15. Nat Prod Res. 2013. PMID: 22891663

10

Accumulation of brachycerine, an antioxidant glucosidic indole alkaloid, is induced by abscisic acid, heavy metal, and osmotic stress in leaves of Psychotria brachyceras.

do Nascimento NC, Menguer PK, Henriques AT, Fett-Neto AG. do Nascimento NC, et al. Plant Physiol Biochem. 2013 Dec;73:33-40. doi: 10.1016/j.plaphy.2013.08.007. Epub 2013 Aug 31. Plant Physiol Biochem. 2013. PMID: 24045228

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