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lemna/breast neoplasms

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A nor-diterpene from Salvia sahendica leaves.

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Phytochemical investigation of n-hexane extract of Salvia sahendica by normal phase column chromatography resulted in the isolation of six compounds. Structures were established by 1D and 2D NMR spectroscopy, and HRMS, as a new norditerpene 1, and known terpenoids, sclareol (2), oleanolic acid (3),

Elementary: breast cancer culprits leave their signatures on the double helix.

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Cytotoxic Alkaloids from Leaves of Pilea aff. martinii.

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Two new phenanthroquinolizidine alkaloids (1: and 2: ) and a new piperidine derivative (3: ) were isolated from the leaves of Pilea aff. martinii together with 3 known alkaloids: julandine (4: ), cryptopleurine (5: ), and 1,3,6,6-tetramethyl-5,6,7,8-tetrahydro-isoquinolin-8-one (6: ).

Arm morbidity and sick leave among working women shortly after breast cancer surgery.

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BACKGROUND There is limited knowledge about the impact of arm morbidity on sick leave in the immediate period after breast cancer surgery. OBJECTIVE To determine if arm morbidity was associated with sick leave shortly after breast cancer surgery and to investigate the association between arm

Seco-dammarane triterpenoids from the leaves of Cyclocarya paliurus.

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The leaves of Cyclocarya paliurus with sweet taste are often used as herbal tea in People's Republic of China. In this study eight previously undescribed seco-dammarane type triterpenoids, cyclocariols A-H along with seven known compounds were isolated and characterized from its leaves. A possible

Indole alkaloids from leaves and twigs of Rauvolfia verticillata.

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Seven new indole alkaloids, rauverines A-G (1-7), and 19 known indole alkaloids were isolated from the leaves and twigs of Rauvolfia verticillata. All compounds showed no cytotoxicity against five human cancer cell lines, human myeloid leukemia (HL-60), hepatocellular carcinoma (SMMC-7721), lung

Three new xanthones from the leaves of Garcinia lancilimba.

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Three new prenylated xanthones, garcinexanthones G-I (1-3), together with fifteen known ones (4-18) were identified from the leaves of Garcinia lancilimba. Their structures were determined by extensive spectroscopic analyses. Most of the compounds exhibited inhibitory effects against HL-60 (human

A new furanochromone from the leaves of Mimosa pigra.

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Phytochemical study on the EtOAc-soluble extract of the leaves of Mimosa pigra led to the isolation of a new furanochromone, 6,8-dihydroxy-2-methyl-9H-furo[3,2-b]chromen-9-one (1), along with four known compounds (2-5). Their structures were elucidated based

N-Cinnamoyltetraketide Derivatives from the Leaves of Toussaintia orientalis.

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Seven N-cinnamoyltetraketides (1-7), including the new Z-toussaintine E (2), toussaintine F (6), and toussaintine G (7), were isolated from the methanol extract of the leaves of Toussaintia orientalis using column chromatography and HPLC. The configurations of E-toussaintine E (1) and toussaintines

Cytotoxic Clerodane Diterpenoids from the Leaves of Casearia grewiifolia.

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Two new clerodane diterpenoids (1 and 2) and the known compound caseanigrescen D (3) were isolated from the leaves of Casearia grewiifolia by bioassay-guided fractionation. Their structures were determined by analyses of MS and 2D NMR data. The absolute configurations of 1 and 3 were established by

Polyoxygenated Cyclohexenes and Other Constituents of Cleistochlamys kirkii Leaves.

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Thirteen new metabolites, including the polyoxygenated cyclohexene derivatives cleistodiendiol (1), cleistodienol B (3), cleistenechlorohydrins A (4) and B (5), cleistenediols A-F (6-11), cleistenonal (12), and the butenolide cleistanolate (13), 2,5-dihydroxybenzyl benzoate (cleistophenolide, 14),

Does hospital discharge policy influence sick-leave patterns in the case of female breast cancer?

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The objective was to investigate how differences among hospitals in the shift from in-patient care to day surgery and a reduced hospital length of stay affect the sick-leave period for female patients surgically treated for breast cancer. All women aged 18-64 who were diagnosed with breast cancer in

Three new phenolic compounds from the leaves of Rosa sericea.

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Two new flavonoids, quercetin-3-O-β-d-xylopyranosyl-(1→2)-α-d-ribopyranoside (1) and kaempferol-3-O-β-d-xylopyranosyl-(1→2)-α-d-ribopyranoside (2), and one new phenolic derivative, gallicin-p-O-(6'-O-caffeoyl)-β-d-glucoside (3), together with twelve known compounds were isolated from the leaves of

Chemopreventive and anti-breast cancer activity of compounds isolated from leaves of Abrus precatorius L.

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The present study focuses on isolation and evaluation of the anti-cancer activity of compounds from the leaves of Abrus precatorius. The bioassay-directed strategy was adopted using chromatographic, gas chromatographic-mass spectrum analysis, nuclear magnetic resonance and X-ray crystallography

Antioxidization and antiproliferation of extract from leaves of Toona sinensis.

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OBJECTIVE To determine the antioxidization and antiproliferation of extract from leaves of Toona sinensis (LTS). METHODS The total phenolic extract of LTS was obtained by solvent and polyamide resin to determine the content. The antioxidization of the LTS extract was measured by TOSC assay.
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