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Showing 13 to 24 of 14690 entries
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Patterning two-dimensional chalcogenide crystals of Bi2Se3 and In2Se3 and efficient photodetectors.

Nature communications

Zheng W, Xie T, Zhou Y, Chen YL, Jiang W, Zhao S, Wu J, Jing Y, Wu Y, Chen G, Guo Y, Yin J, Huang S, Xu HQ, Liu Z, Peng H.
PMID: 25898022
Nat Commun. 2015 Apr 21;6:6972. doi: 10.1038/ncomms7972.

Patterning of high-quality two-dimensional chalcogenide crystals with unique planar structures and various fascinating electronic properties offers great potential for batch fabrication and integration of electronic and optoelectronic devices. However, it remains a challenge that requires accurate control of the...

Dichloromethane extracts of propolis protect cell from oxygen-glucose deprivation-induced oxidative stress via reducing apoptosis.

Food & nutrition research

Sun LP, Xu X, Hwang HH, Wang X, Su KY, Chen YL.
PMID: 27329777
Food Nutr Res. 2016 Jun 20;60:30081. doi: 10.3402/fnr.v60.30081. eCollection 2016.

BACKGROUND: Bee propolis, a mixture of the secretion from bee tongue gland and wax gland, was collected from the tree bud and barked by bees. The components were rich in terpenes, phenolics, and flavonoids, and had anti-cancer, anti-bacterial, anti-inflammatory,...

Pharmacokinetics of depside salts from Salvia miltiorrhiza in healthy Chinese volunteers: A randomized, open-label, single-dose study.

Current therapeutic research, clinical and experimental

Jia JY, Lu YL, Li XC, Liu GY, Li SJ, Liu Y, Liu YM, Yu C, Wang YP.
PMID: 24688148
Curr Ther Res Clin Exp. 2010 Aug;71(4):260-71. doi: 10.1016/j.curtheres.2010.08.004.

BACKGROUND: Depside salts from Salvia miltiorrhiza, with active components of lithospermic acid B (LSB), rosmarinic acid (RA), and lithospermic acid (LA), are a multicomponent drug marketed in China for the treatment of coronary heart disease.OBJECTIVES: The aims of this...

Developing a microspectrophotometer to measure the dependence of broadband refractive indices on Ge-doped concentrations in GRIN rods.

Optics express

Weng CJ, Hsu KY, Lee CY, Chen YF.
PMID: 26698714
Opt Express. 2015 Nov 30;23(24):30815-20. doi: 10.1364/OE.23.030815.

A confocal microspectrophotometer is utilized to scan the surface reflectivities of a polished gradient-index (GRIN) rod in the range of 400 to 900 nm. The pure fused silica is used to be a reference standard for deducing the absolute...

Note: Durability analysis of optical fiber hydrogen sensor based on Pd-Y alloy film.

The Review of scientific instruments

Huang PC, Chen YP, Zhang G, Song H, Liu Y.
PMID: 26931903
Rev Sci Instrum. 2016 Feb;87(2):026104. doi: 10.1063/1.4941749.

The Pd-Y alloy sensing film has an excellent property for hydrogen detection, but just for one month, the sensing film's property decreases seriously. To study the failure of the sensing film, the XPS spectra analysis was used to explore...

Effects of aqueous extract of Ruta graveolens and its ingredients on cytochrome P450, uridine diphosphate (UDP)-glucuronosyltransferase, and reduced nicotinamide adenine dinucleotide (phosphate) (NAD(P)H)-quinone oxidoreductase in mice.

Journal of food and drug analysis

Ueng YF, Chen CC, Huang YL, Lee IJ, Yun CH, Chen YH, Huang CC.
PMID: 28911711
J Food Drug Anal. 2015 Sep;23(3):516-528. doi: 10.1016/j.jfda.2015.03.005. Epub 2015 May 21.

Ruta graveolens (the common rue) has been used for various therapeutic purposes, including relief of rheumatism and treatment of circulatory disorder. To elucidate the effects of rue on main drug-metabolizing enzymes, effects of an aqueous extract of the aerial...

2,2,2-Trifluoroethylation of Styrenes with Concomitant Introduction of a Hydroxyl Group from Molecular Oxygen by Photoredox Catalysis Activated by Visible Light.

Organic letters

Li L, Huang M, Liu C, Xiao JC, Chen QY, Guo Y, Zhao ZG.
PMID: 26361093
Org Lett. 2015 Oct 02;17(19):4714-7. doi: 10.1021/acs.orglett.5b02177. Epub 2015 Sep 11.

The visible-light-induced photoredox difunctionalization reactions of styrenes with 1,1,1-trifluoro-2-iodoethane under an oxygen atmosphere in the presence of water give γ-trifluoromethyl alcohols. In this radical reaction, the oxygen atom in the product originates from molecular oxygen, and water is shown...

Fluorescent mesogenic boron difluoride complexes derived from heterocyclic benzoxazoles.

Dalton transactions (Cambridge, England : 2003)

Chen YW, Lee GH, Lai CK.
PMID: 28879357
Dalton Trans. 2017 Sep 28;46(36):12274-12283. doi: 10.1039/c7dt02937c. Epub 2017 Sep 07.

One new series of boron difluoride complexes 1 derived from heterocyclic benzoxazoles 2 was reported, and their mesomorphic and optical properties were also investigated. One single crystal of the mesogenic BF

Divergent Cyclization Reactions of Morita-Baylis-Hillman Carbonates of 2-Cyclohexenone and Isatylidene Malononitriles.

Organic letters

Peng J, Ran GY, Du W, Chen YC.
PMID: 26332366
Org Lett. 2015 Sep 18;17(18):4490-3. doi: 10.1021/acs.orglett.5b02157. Epub 2015 Sep 02.

Zwitterionic dienolates generated from Morita-Baylis-Hillman carbonates of cyclohexen-2-one and a phenolic tertiary amine catalyst underwent divergent cyclization reactions with isatylidene malononitriles. A new [4 + 2] stepwise cyclization process was disclosed to deliver complex bridged spirooxindoles after the initial...

Corrigendum: Observation of polar vortices in oxide superlattices.

Nature

Yadav AK, Nelson CT, Hsu SL, Hong Z, Clarkson JD, Schlepütz CM, Damodaran AR, Shafer P, Arenholz E, Dedon LR, Chen D, Vishwanath A, Minor AM, Chen LQ, Scott JF, Martin LW, Ramesh R.
PMID: 26934222
Nature. 2016 Jun 02;534(7605):138. doi: 10.1038/nature17420. Epub 2016 Mar 02.

No abstract available.

An Ethanolic Extract of Ampelopsis Radix Exerts Anti-colorectal Cancer Effects and Potently Inhibits STAT3 Signaling .

Frontiers in pharmacology

Su T, Bai JX, Chen YJ, Wang XN, Fu XQ, Li T, Guo H, Zhu PL, Wang Y, Yu ZL.
PMID: 28503147
Front Pharmacol. 2017 Apr 28;8:227. doi: 10.3389/fphar.2017.00227. eCollection 2017.

Colorectal cancer (CRC) is a leading cause of cancer-related morbidity and mortality worldwide. Signal transducer and activator of transcription 3 (STAT3) signaling is constantly activated in CRC, and has been proposed as a pathogenic factor and a therapeutic target...

[Corrigendum] Knockdown of eukaryotic translation initiation factor 4E suppresses cell growth and invasion, and induces apoptosis and cell cycle arrest in a human lung adenocarcinoma cell line.

Molecular medicine reports

Chen B, Zhang B, Xia L, Zhang J, Chen Y, Hu Q, Zhu C.
PMID: 26935391
Mol Med Rep. 2016 Apr;13(4):3384. doi: 10.3892/mmr.2016.4930. Epub 2016 Feb 23.

Mol Med Rep 12:[Related article:] 7971–7978, 2015; DOI: 10.3892/mmr.2015.4468 Following the publication of this article, an interested reader drew to our attention an anomaly associated with the presentation of Fig. 3A. The images selected for the '72 h Blank'...

Showing 13 to 24 of 14690 entries