Interprofessional education is acknowledged as an efficacious strategy for fostering collaboration among healthcare professionals, especially in developing countries where interdisciplinarity and cooperation among healthcare practitioners are notably deficient. The present study aimed to investigate the readiness among medical, pharmacy, public health, and nursing faculties for development of an IPE curriculum at a university in Vietnam. Employing a quantitative approach, the revised version of the Readiness for Interprofessional Learning Scale (RIPLS) questionnaire, comprising 19 items, was utilized to gather data from sixty-nine lecturers, including 26 medicine, 23 pharmacy, 11 public health, and 9 nursing faculties.
View Article and Find Full Text PDFOwing to the challenges of antimicrobial resistance, investigations of new antibiotics from medicinal plants are continuously being conducted. is a pantropical plant used in traditional medicine for the treatment of various disorders. From the ethanol extract of a whole plant, one previously undescribed carotane sesquiterpene (pellucarotine), one known carotane sesquiterpene (daucol), and one phenylpropanoid (dillapiol) were isolated and structurally elucidated.
View Article and Find Full Text PDFOne new 1,4-bis-phenyl-1,4-butanedione glycoside (14), one new eudesmane-type sesquiterpenoid (16), and 16 known compounds were isolated from the leaves and stems of Nelumbo nucifera Gaertn. The structures of the isolated compounds were elucidated by interpretation of their 1D and 2D NMR spectroscopic and HRESIMS data. Time-dependent density functional theory calculations and Electronic Circular Dichroism (ECD) spectroscopy was used to determine absolute configurations of the new eudesmane-type sesquiterpenoid (16).
View Article and Find Full Text PDFThe onion, known as the bulb onion or common onion, is not only a key ingredient in many tasty and healthy vegetarian meals but also many traditional medicines. Nine new flavonoids [cepaflavas A, B (, ), cepadials A-D (- and ), and cepabiflas A-C (-)] and six known compounds (-, , ) were obtained from the outer skins of L. Among them, compounds , , and might be artificial products formed during extraction and isolation.
View Article and Find Full Text PDF2',4'-Dihydroxy-6'-methoxy-3',5'-dimethylchalcone (DMC), a principal natural chalcone of buds, suppresses the growth of many types of cancer cells. However, the effects of this compound on pancreatic cancer cells have not been evaluated. In our experiments, we explored the effects of this chalcone on two human pancreatic cancer cell lines.
View Article and Find Full Text PDFFive new lactones, litsenolide F (1), lisealactone H (10), lisealactone H (11), akolactone D (13), and akolactone E (14), along with thirteen known compounds were isolated from the pericarps of Litsea japonica (Thunb.) Jussieu. Their chemical structures were elucidated by extensive spectroscopic analyses, including 1D and 2D NMR, HRMS, and chemical methods.
View Article and Find Full Text PDFCoptis chinensis has been used as a medicinal herb in traditional oriental medicine. In this study, chemical investigation of a water extract of C. chinensis identified two new quaternary protoberberines (1, 2), a new tricyclic amide (3), together with five known compounds.
View Article and Find Full Text PDFA previously undescribed nor-dammarane, 3β,20,23-trihydroxy-24,25,26,27-tetranordammarane; three previously undescribed secoiridoid glycosides, ligujaponosides A-B, and iso-oleonuzhenide; and twenty three known compounds, were isolated from the fruits of Ligustrum japonicum Thunb. Their chemical structures were elucidated by extensive spectroscopic analyses, including 1D and 2D NMR, and HRMS. The isolated compounds were screened for immunosuppressive effects on T activated cells by evaluating interleukin-2 (IL-2) production.
View Article and Find Full Text PDFIn the present study, ten alkaloids, namely chabamide (1), pellitorine (2), retrofractamide A (3), pyrroperine (4), isopiperolein B (5), piperamide C9:1 (8E) (6), 6,7-dehydrobrachyamide B (7), 4,5-dihydropiperine (8), dehydropipernonaline (9), and piperine (10), were isolated from the fruits of Piper nigrum. Among these, chabamide (1), pellitorine (2), retrofractamide A (3), isopiperolein B (5), and 6,7-dehydrobrachyamide B (7) exhibited significant inhibitory activity on lipopolysaccharide-induced nitric oxide (NO) production in RAW264.7 cells, with IC values of 6.
View Article and Find Full Text PDFA new homomonoterpene, 1,3,3-trimethyl-7-oxabicyclo[3.1.1]hexa-9-en-10-oic acid, named madhusic acid A (1), together with ten known compounds (2-11) were isolated from the methanolic extract of the dried leaves of Madhuca pasquieri (Dubard) H.
View Article and Find Full Text PDFChem Pharm Bull (Tokyo)
January 2017
Three new sesquiterpenoids, 13-hydroxyl-atractylenolide II (1), 4-ketone-atractylenolide III (2), and eudesm-4(15)-ene-7β,11-diol (3), along with eleven known compounds (4-14), were isolated from the rhizomes of Atractylodes macrocephala. The structures and relative configurations of 1-3 were determined by analysis of the spectroscopic data, and the absolute configurations of 1 and 2 were assigned by circular dichroism technique. The anti-inflammatory activities of these isolates were evaluated against lipopolysaccharide-induced nitric oxide production in macrophage RAW264.
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