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Almudena Crooke et al.
Current eye research, 40(1), 56-65 (2014-06-04)
We have investigated the effect of melatonin and its analogues on rabbit corneal epithelial wound healing. New Zealand rabbits were anaesthetised and wounds were made by placing Whatman paper discs soaked in n-heptanol on the cornea. Melatonin and analogues (all
JianCai Zhu et al.
Journal of agricultural and food chemistry, 63(34), 7499-7510 (2015-08-11)
The aroma profile of oolong tea infusions (Dongdingwulong, DDWL; Tieguanyin, TGY; Dahongpao, DHP) were investigated in this study. Gas chromatography-olfactometry (GC-O) with the method of aroma intensity (AI) was employed to investigate the aroma-active compounds in tea infusions. The results
Alfonso Pérez-Garrido et al.
Bioorganic & medicinal chemistry, 17(2), 896-904 (2008-12-06)
This paper reports a QSAR study for predicting the complexation of a large and heterogeneous variety of substances (233 organic compounds) with beta-cyclodextrins (beta-CDs). Several different theoretical molecular descriptors, calculated solely from the molecular structure of the compounds under investigation
Saeed Nojavan et al.
Analytica chimica acta, 838, 51-57 (2014-07-30)
There are numerous published reports about dispersive liquid phase microextraction of the wide range of substances, however, till now no broadly accepted systematic and purpose oriented selection of extraction solvent has been proposed. Most works deal with the optimization of
Gabriela Oliveira et al.
International journal of pharmaceutics, 420(2), 216-222 (2011-09-08)
The role of solvents in drug transport has not been properly addressed in the literature, despite its well known influence on drug permeation. Previously we have conducted thermodynamic and kinetic analyses to probe the molecular mechanisms of alcohol enhanced permeation.
Mosciano, G.
Perfumer & Flavorist, 26, 82-82 (2001)
Isobel Massie et al.
Experimental eye research, 127, 196-205 (2014-08-12)
Limbal epithelial stem cell deficiency can cause blindness but may be treated by human limbal epithelial cell (hLE) transplantation, normally on human amniotic membrane. Clinical outcomes using amnion can be unreliable and so we have developed an alternative tissue equivalent
Ganyapong Chaturapanich et al.
Clinical and experimental pharmacology & physiology, 40(3), 240-249 (2013-01-22)
The mechanisms by which the hexane extract of Curcuma comosa increases femoral blood flow (FBF) in ovariectomized rats are not known. Thus, the aim of the present study was to investigate the acute effects and modes of action of the
Cole Brokamp et al.
PloS one, 7(10), e47775-e47775 (2012-11-01)
Connexin43 (Cx43) is the most ubiquitous gap junction protein in the human body and is essential for cell-to-cell communication in a variety of organs and organ systems. As a result, Cx43 is responsible for mediating both electrical and chemical signals
Éder Costa Oliveira et al.
Talanta, 127, 59-67 (2014-06-11)
Hollow fiber liquid phase microextraction (HFLPME) and solid phase microextraction (SPME) methods for pre-concentration of contaminants (toluene, benzophenone, tetracosane and chloroform) in food simulants were investigated. For HFLPME 1-heptanol, 2-octanone and dibutyl-ether were studied as extracting solvents. Analysis by gas
Gabriela Oliveira et al.
International journal of pharmaceutics, 393(1-2), 61-67 (2010-04-08)
While it is well recognised that formulation components influence drug permeation, few studies have addressed the influence of vehicles on drug transport in artificial or biological membranes Previously we have investigated the effects of temperature on the uptake of model
Kazue Togashi et al.
Journal of assisted reproduction and genetics, 32(6), 969-976 (2015-04-29)
We investigated the role of gap junctions (GJs) in embryological differentiation, and observed the morphological behavior of the inner cell mass (ICM) by time-lapse movie observation (TLM) with gap junction inhibitors (GJis). ICR mouse embryos were exposed to two types
Thunchnok Jitsanong et al.
Toxicology in vitro : an international journal published in association with BIBRA, 25(1), 167-176 (2010-11-04)
Chronic exposure to oxidative stress causes damage to retinal pigment epithelial cells which may lead to the development of age-related macular degeneration, the major cause of vision loss in humans. Anti-oxidants provide a natural defense against retinal cell damage. The
Susi Burgalassi et al.
Current eye research, 36(1), 21-28 (2010-12-23)
Aims of the present investigation were to prove that natural polysaccharide arabinogalactan (AG) is well tolerated after ocular administration and exerts a high restoring effect on corneal epithelium abrasions. AG interactions with corneal cells, as well as its effect on
Ang Li et al.
American journal of physiology. Cell physiology, 299(6), C1308-C1317 (2010-10-12)
ATP release by nonpigmented (NPE) and pigmented (PE) ciliary epithelial cells is the enabling step in purinergic regulation of aqueous humor formation, but the release pathways are unknown. We measured ATP release from primary cultures of bovine mixed NPE and
Isaac K Kiplagat et al.
Electrophoresis, 32(21), 3008-3015 (2011-10-18)
Electromembrane extraction (EME) and CE with capacitively coupled contactless conductivity detection (CE-C(4) D) was applied to rapid and sensitive determination of perchlorate in drinking water and environmental samples. Porous polypropylene hollow fiber impregnated with 1-heptanol acted as a supported liquid
Matheus Lavorenti Rocha et al.
Biological & pharmaceutical bulletin, 34(11), 1690-1695 (2011-11-02)
Following sinoaortic denervation (SAD) rats present intense arterial pressure lability without sustained hypertension. This study aimed to verify the effects of heptanol (a putative gap-junction blocker) and tetraethylammonium (TEA, a putative gap-junction activator) on rhythmic contractions (RCs) and vascular reactivity
Anupama Natarajan et al.
Biomaterials, 32(18), 4267-4274 (2011-04-02)
Cardiac side effects are one of the major causes of drug candidate failures in preclinical drug development or in clinical trials and are responsible for the retraction of several already marketed therapeutics. Thus, the development of a relatively high-throughput, high
Olga A Rozentsvet et al.
Phytochemistry, 105, 37-42 (2014-06-04)
The composition of membrane-forming lipids has been examined for 10 wild halophyte species growing in southern Russian on alkaline soil. The plants belong to seven taxa of family rank: by their life form, which are semi-shrubs, herbaceous annuals, and perennial
D Johansen et al.
Acta physiologica (Oxford, England), 201(4), 435-444 (2010-11-13)
To investigate mechanisms behind heptanol (Hp)-induced infarct size reduction and in particular if protection by pre-treatment with Hp is triggered through mitochondrial mechanisms. Langendorff perfused rat hearts, isolated mitochondria and isolated myocytes were used. Infarct size, mitochondrial respiration, time to
Radhouane Chaghi et al.
Journal of colloid and interface science, 344(2), 402-409 (2010-01-30)
Complex interactions of phenol (PhOH), heptanol (HeOH) and heptanoic acid (HeOIC) with micellar aggregates of hexadecyltrimethylammonium bromide (HTAB) in aqueous solutions at surfactant concentrations close to the CMC, HeOH or HeOIC content of 0.5 mmol kg(-1), and phenol molality of
Luca Rolle et al.
Food chemistry, 173, 105-113 (2014-12-04)
The aim of this work was to determine the impact of using independently berry density and diameter as sorting methodologies on important physicochemical parameters affecting the grape quality, such as mechanical properties, phenolic composition and aromatic profile. Muscat Hamburg berries
Mujalin Prasannarong et al.
BMC complementary and alternative medicine, 12, 28-28 (2012-04-03)
Curcuma comosa Roxb. (C. comosa) is an indigenous medicinal herb that has been used in Thailand as a dietary supplement to relieve postmenopausal symptoms. Recently, a novel phytoestrogen, (3R)-1,7-diphenyl-(4E,6E)-4,6-heptadien-3-ol or compound 049, has been isolated and no study thus far
Atsuko Fujii et al.
Experimental eye research, 137, 71-78 (2015-06-15)
Poor healing of epithelial wounds in cornea is a major clinical problem, leading to persistent epithelial defects and ulceration. The primary cause is poor cell migration over the wound. Carbohydrate-binding protein galectin-3 binds to extracellular matrixes (ECMs) and promotes lamellipodia
Giulia Caron et al.
Journal of medicinal chemistry, 48(9), 3269-3279 (2005-04-29)
Growing interest in the use of both the logarithm of the partition coefficient of the neutral species in the alkane/water system (log P(N)(alk)) and the difference between log P(N)(oct) (the logarithm of the partition coefficient of the neutral species in
Bertrand Caillier et al.
Fundamental & clinical pharmacology, 26(5), 599-608 (2011-06-01)
QRS widening and QT prolongation are associated with bupropion. The objectives were to elucidate its cardiac electrophysiological properties. Patch-clamp technique was used to assess the I(Kr) -, I(Ks) -, and I(Na) -blocking effects of bupropion. Langendorff retroperfusion technique on isolated
Pingxi Xu et al.
Proceedings of the National Academy of Sciences of the United States of America, 111(46), 16592-16597 (2014-10-29)
Insect repellents are important prophylactic tools for travelers and populations living in endemic areas of malaria, dengue, encephalitis, and other vector-borne diseases. DEET (N,N-diethyl-3-methylbenzamide) is a 6-decade-old synthetic repellent, which is still considered the gold standard of mosquito repellents. Mosquitoes
Riccardo Flamini et al.
Journal of mass spectrometry : JMS, 49(12), 1214-1222 (2014-12-06)
A 'suspect screening analysis' method for grape metabolomics by ultra-high performance-liquid chromatography (UHPLC) and high-resolution quadrupole-time of flight (QTOF) mass spectrometry was recently developed. This method was applied to study grape monoterpene glycosides, the main grape aroma precursors. Since standard
Brian Bao et al.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 25(1), 255-264 (2010-09-30)
Microtissue self-assembly is thought to be driven primarily by cadherins, while connexons have been examined mainly in intercellular coupling. We investigated whether connexon 43 (Cx43)-mediated cell adhesion modulates self-assembly of human KGN granulosa cells, normal human fibroblasts (NHFs), and MCF-7
Zhibo Sun et al.
Development, growth & differentiation, 54(9), 809-817 (2012-11-06)
A novel scaffold-free self-assembled cartilage construct has been generated and used to repair particular chondral defects effectively. However, the mechanisms related to the construction of these self-assembled cartilages have not yet been fully elucidated. We hypothesize that gap junction intercellular
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