Glycosidic Acid Content from the Roots of Operculina hamiltonii (Brazilian Jalap) and Some of Their Phytopharmaceuticals with Purgative Activity

Autor: Armando Moreno-Velasco, María Emma Montiel-Ayala, Rogelio Pereda-Miranda, Suzana G. Leitão, Jesús Lira-Ricárdez, Mabel Fragoso-Serrano, Nadia Rosalina Jiménez-Bárcenas, Jhon Castañeda-Gómez

Publikováno v: Revista Brasileira de Farmacognosia. 31:698-708

Brazilian jalap root, Operculina hamiltonii (G. Don) D.F. Austin & Staple, Convolvulaceae, belongs to the morning glory family and is used as a purgative or laxative medicinal plant. After hydrolysis and peracetylation of the EtOH-soluble extract, th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6ade68fdde17bc3b36d0a24ebf338d13
https://doi.org/10.1007/s43450-021-00190-1

Resin Glycosides from the Roots of Operculina macrocarpa (Brazilian Jalap) with Purgative Activity

Autor: Rogelio Pereda-Miranda, Suzana G. Leitão, Jesús Lira-Ricárdez, Jhon Castañeda-Gómez, Mabel Fragoso-Serrano, Rosineide Costa Simas

Publikováno v: Journal of natural products. 82(6)

Analysis of the methanol-soluble resin glycosides from the roots of Operculina macrocarpa was assessed by generating NMR profiles of five glycosidic acids obtained through saponification, acetylation, and recycling HPLC purification. Operculinic acid

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a24019a9494331ac535062afe1eac35a
https://pubmed.ncbi.nlm.nih.gov/31188591

HPLC-MS profiling of the multidrug-resistance modifying resin glycoside content of Ipomoea alba seeds

Autor: Jhon Castañeda-Gómez, Mabel Fragoso-Serrano, Daniel Rosas-Ramírez, Sara E. Cruz-Morales, Rogelio Pereda-Miranda

Publikováno v: Revista Brasileira de Farmacognosia v.27 n.4 2017
Revista Brasileira de Farmacognosia
Sociedade Brasileira de Farmacognosia (SBFgnosia)
instacron:SBFGNOSIA
Revista Brasileira de Farmacognosia, Vol 27, Iss 4, Pp 434-439 (2017)
Revista Brasileira de Farmacognosia, Volume: 27, Issue: 4, Pages: 434-439, Published: AUG 2017
Revista Brasileira de Farmacognosia, Vol 27, Iss 4, Pp 434-439

High performance liquid chromatography profiling with mass spectrometry detection was applicable to identify known and novel multidrug-resistance glycolipid inhibitors from the complex resin glycosides mixture of Ipomoea alba L., Convolvulaceae, seed

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4794e940eb916d7a006a2a82699a1932
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0102-695X2017000400434

Mammalian Multidrug Resistance Lipopentasaccharide Inhibitors from Ipomoea alba Seeds

Autor: Rogelio Pereda-Miranda, Gabriela Figueroa-González, Jhon Castañeda-Gómez, Alma Delia Mendoza-García, Sara E. Cruz-Morales, Argelia Lorence

Publikováno v: Journal of Natural Products. 75:1603-1611

As part of an ongoing project to identify inhibitors of multidrug efflux pumps, three new resin glycosides, albinosides I-III (1-3), were isolated from a CHCl(3)-soluble extract from the seeds of moon vine (Ipomoea alba). Their structures were establ

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1a5c86d685f7eb0492f607b6d4676cc3
https://doi.org/10.1021/np300414d

Purgin II, a resin glycoside ester-type dimer and inhibitor of multidrug efflux pumps from Ipomoea purga

Autor: Rogelio Pereda-Miranda, Jhon Castañeda-Gómez, Nadia Jacobo, Gabriela Figueroa-González

Publikováno v: Journal of natural products. 76(1)

Reinvestigation of the CHCl(3)-soluble extract from aerial parts of Ipomoea purga was carried out to identify mammalian multidrug-resistance inhibitors. Preparative-scale recycling HPLC was used to purify four new resin glycosides, purgins II (1) and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::252c1eb7e310872e817b86b179c23a73
https://pubmed.ncbi.nlm.nih.gov/23273047