Results 1 to 10 of about 2,587,577 (305)

Two new jatrophane diterpenes from the roots of Euphorbia nicaeensis [PDF]

open access: yesJournal of the Serbian Chemical Society, 2021
In the previous study fifteen jatrophane diterpenes were isolated from the Euphorbia nicaeensis latex. Fourteen of them have been shown to be potent P-glycoprotein (P-gp) inhibitor in two MDR cancer cells (NCI-H460/R and DLD1-TxR).
Krstić Gordana B.   +6 more
doaj   +1 more source

The Semiclassical Limit of the Gailitis Formula Applied to Electron Impact Broadening of Spectral Lines of Ionized Atoms

open access: yesAtoms, 2021
The present paper revisits the determination of the semi-classical limit of the Feshbach resonances which play a role in electron impact broadening (the so-called “Stark“ broadening) of isolated spectral lines of ionized atoms. The Gailitis approximation
Sylvie Sahal-Bréchot
doaj   +1 more source

7-Geranyloxycinnamic Acid Isolated from Melicope lunu-ankenda Leaves Perturbs Colon Cancer and Breast Cancer Cell Lines’ Growth via Induction of Apoptotic Pathway

open access: yesMolecules, 2023
Globally, breast cancer is the most prevalent form of cancer in women and there is a need for alternative therapies such as plant-derived compounds with low systemic toxicity and selective toxicity to cancer cells.
Enas Mohamed Eliaser   +3 more
doaj   +1 more source

Bis-Bibenzyls from the Liverwort Pellia endiviifolia and Their Biological Activity

open access: yesPlants, 2021
Based on previous investigations where bis-bibenzyls isolated from liverworts showed various biological activities (cytotoxic, antimicrobial, and antiviral), we investigated their cytotoxic activity in several human cancer cell lines.
Ivana Ivković   +6 more
doaj   +1 more source

Spectra of Ga-Like to Cu-Like Praseodymium and Neodymium Ions Observed in the Large Helical Device

open access: yesAtoms, 2021
Extreme ultraviolet (EUV) spectra of highly charged praseodymium (Pr) and neodymium (Nd) ions have been investigated in optically thin high-temperature plasmas produced in the Large Helical Device (LHD), a magnetically confined torus device for fusion ...
Chihiro Suzuki   +4 more
doaj   +1 more source

A Linear Programming Method for Finding a Minimal Set of Axial Lines Representing an Entire Geometry of Building and Urban Layout

open access: yesApplied Sciences, 2020
This paper devises an algorithm for finding the minimal set of axial lines that can represent a geometry of building and urban layout in two dimensions.
Sung Kwon Jung, Youngchul Kim
doaj   +1 more source

Cytotoxicity of clerodane diterpenoids from fresh ripe fruits of Casearia grewiifolia [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2017
A new clerodane diterpene, Caseargrewiin M (1), and one known compound (2) were isolated from fresh ripe fruits of Casearia grewiifolia. The structures of all isolated compounds were evaluated on the basic 1D (1H and 13C) and 2D NMR (COSY, HSQC, HMBC ...
Thanesuan Nuanyai   +3 more
doaj   +1 more source

Generation of two hiPSC lines from a patient with autism spectrum disorder harboring a 120 kb deletion in SHANK2 and two control lines from each parent

open access: yesStem Cell Research, 2020
Two human induced pluripotent stem cell lines (hiPSC) were generated by reprogramming fibroblasts isolated from a skin biopsy taken from a female patient diagnosed with autism spectrum disorder (ASD) and intellectual disability (ID). This patient harbors
Flavia-Bianca Cristian   +5 more
doaj   +1 more source

Alternative cell line for virus isolation [PDF]

open access: yesJournal of Clinical Microbiology, 1986
A human lung carcinoma cell line (A549) was compared with various other cell lines to determine susceptibility to viral growth. In the first phase of the study, A549 cells were compared with human embryonic kidney (HEK) and cynomolgus monkey kidney (CMK) cells for isolation of upper-respiratory disease viruses by using 1,248 throat swab specimens from ...
C D, Smith   +3 more
openaire   +2 more sources

Two new compounds from leaves of Capparis dongvanensis (Sy, B. H. Quang & D. V. Hai) and inhibition activities

open access: yesOpen Chemistry, 2023
In continuation of the research, the phytochemical investigation of Capparis dongvanensis (Sy, B. H. Quang & D. V. Hai) (Capparaceae). In this work, we described the isolation and identification of two novel polycyclic compounds Capparisone A (1) and ...
Van Khang Pham   +2 more
doaj   +1 more source

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