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Masahito Wakita et al.
Journal of neurophysiology, 114(2), 1109-1118 (2015-05-29)
The effects of heavy water (deuterium oxide, D2O) on GABAergic and glutamatergic spontaneous and evoked synaptic transmission were investigated in acute brain slice and isolated "synaptic bouton" preparations of rat hippocampal CA3 neurons. The substitution of D2O for H2O reduced
Maria Lapteva et al.
Nanoscale, 7(44), 18651-18662 (2015-10-27)
Acne vulgaris is a highly prevalent dermatological disease of the pilosebaceous unit (PSU). An inability to target drug delivery to the PSU results in poor treatment efficacy and the incidence of local side-effects. Cutaneous application of nanoparticulate systems is reported
Myrna R Rosenfeld et al.
Autophagy, 10(8), 1359-1368 (2014-07-06)
Preclinical studies indicate autophagy inhibition with hydroxychloroquine (HCQ) can augment the efficacy of DNA-damaging therapy. The primary objective of this trial was to determine the maximum tolerated dose (MTD) and efficacy of HCQ in combination with radiation therapy (RT) and
Ana Pascual et al.
Biomacromolecules, 16(4), 1169-1178 (2015-03-13)
In this study, a new family of broad-spectrum antimicrobial polycarbonate hydrogels has been successfully synthesized and characterized. Tertiary amine-containing eight-membered monofunctional and difunctional cyclic carbonates were synthesized, and chemically cross-linked polycarbonate hydrogels were obtained by copolymerizing these monomers with a
Xin Guo et al.
Journal of liposome research, 24(2), 90-98 (2013-11-06)
Cationic lipoplexes are less toxic than viral gene vectors and more convenient to prepare but their efficiencies of gene delivery are generally lower. To develop ortho ester-based, pH-sensitive lipoplexes for efficient gene delivery both in cultured cells and in vivo.
Ratchanee Kongkachuichai et al.
Food chemistry, 173, 838-846 (2014-12-04)
Evidence from epidemiological studies has strongly suggested that diets rich in fruits and vegetables play a vital role in disease prevention. The aim of this study was to determine nutrient and antioxidant content for 15 varieties of indigenous vegetables and
Ung Yeol Lee et al.
International journal of pharmaceutics, 471(1-2), 166-172 (2014-05-27)
Multimeric grain-marked micelles consisting of an inner core micelle (for Fe3O4 encapsulation) and outer multi-grain micelles (for chlorin e6 (Ce6, a model drug) encapsulation) were fabricated using a micelle-to-micelle conjugation method. Grain micelles (mono-thiol functionalized micelles) were chemically linked to
Mohamed Sham Shihabudeen et al.
Molecular and cellular endocrinology, 414, 19-28 (2015-07-19)
Adipose tissue secretes adipokines that regulate insulin sensitivity in adipocytes and other peripheral tissues critical to glucose metabolism. Insulin resistance is associated with severe alterations in adipokines characterized by release of increased pro-inflammatory cytokines and decreased anti-inflammatory cytokines from adipose
Miranda G M Kok et al.
Talanta, 132, 1-7 (2014-12-06)
In order to assess the utility of a recently developed capillary electrophoresis-mass spectrometry (CE-MS) method for the study of anionic metabolites in urine, a comparison was made with hydrophilic interaction chromatography-MS (HILIC-MS) using negative electrospray ionization. After optimization of the
Chikako Gemba et al.
Journal of neurophysiology, 113(10), 3720-3735 (2015-04-24)
Histamine receptors are densely expressed in the mesencephalic trigeminal nucleus (MesV) and trigeminal motor nucleus. However, little is known about the functional roles of neuronal histamine in controlling oral-motor activity. Thus, using the whole-cell recording technique in brainstem slice preparations
Kai Morino et al.
Scientific reports, 5, 8953-8953 (2015-05-21)
Well-trained clinicians may be able to provide diagnosis and prognosis from very short biomarker series using information and experience gained from previous patients. Although mathematical methods can potentially help clinicians to predict the progression of diseases, there is no method
Yunlong Yu et al.
Soft matter, 11(43), 8508-8516 (2015-09-16)
Poly(N-isopropyl acrylamide) (PNIPAM) is a stimulus-responsive polymer that can switch in water from an expanded state below the lower critical solution temperature (LCST) of 32 °C to a globular state above the LCST. It was recently shown that, as a
L Kostka et al.
Physiological research, 64 Suppl 1, S29-S40 (2015-10-09)
Efficient intravenous delivery is the greatest single hurdle, with most nanotherapeutics frequently found to be unstable in the harsh conditions of the bloodstream. In the case of nanotherapeutics for gene delivery, viral vectors are often avidly recognized by both the
Chen Chen et al.
The journal of adhesive dentistry, 16(2), 169-176 (2014-04-01)
To evaluate the effects of a commercial zirconia primer (Choice or RelyX Unicem) on shear bond strength (SBS) of two different resin composite cements - Choice (a conventional bis-GMA-based resin cement) and RelyX Unicem (self-adhesive resin cement) - to zirconia.
Jane Kilcoyne et al.
Journal of agricultural and food chemistry, 63(20), 5083-5091 (2015-04-25)
Azaspiracids (AZAs) are marine biotoxins produced by dinoflagellates that can accumulate in shellfish, which if consumed can lead to poisoning events. AZA7-10, 7-10, were isolated from shellfish and their structures, previously proposed on the basis of only LC-MS/MS data, were
Ting Zhang et al.
Nanotechnology, 26(14), 145101-145101 (2015-03-17)
Based on the complementary effects of doxorubicin (DOX), all-trans retinoic acid (ATRA) and low molecular weight heparin (LMWH), the combination therapy of DOX, ATRA and LMWH was expected to exert the enhanced anti-tumor effects and reduce the side effects. In
Mateusz Szalka et al.
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences, 59, 1-11 (2014-04-22)
HPLC analysis of drug products containing bisoprolol fumarate and lactose revealed the presence of N-formylbisoprolol, which is a final product of the Maillard reaction. Formulations containing secondary amines and reducing carbohydrates are prone to the condensation of amine and carbonyl
Jiwoong Kwon et al.
Scientific reports, 5, 17804-17804 (2015-12-08)
Far-field optical nanoscopy has been widely used to image small objects with sub-diffraction-limit spatial resolution. Particularly, reversible saturable optical fluorescence transition (RESOLFT) nanoscopy with photoswitchable fluorescent proteins is a powerful method for super-resolution imaging of living cells with low light
Gulay Bayramoglu et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 990, 84-95 (2015-04-13)
Lysozyme is an important polypetide used in medical and food applications. We report a novel magnetic strong cation exchange beads for efficient purification of lysozyme from chicken egg white. Magnetic chitosan (MCHT) beads were synthesized via phase inversion method, and
Krassimira Yoncheva et al.
International journal of pharmaceutics, 490(1-2), 298-307 (2015-06-01)
The aim of the present study was to develop curcumin loaded cationic polymeric micelles and to evaluate their loading, preservation of curcumin antioxidant activity and intracellular uptake ability. The micelles were prepared from a triblock copolymer consisting of poly(ϵ-caprolactone) and
Mark D Swartzlander et al.
Biomaterials, 41, 79-88 (2014-12-20)
The implantation of non-biological materials, including scaffolds for tissue engineering, ubiquitously leads to a foreign body response (FBR). We recently reported that this response negatively impacts fibroblasts encapsulated within a synthetic hydrogel and in turn leads to a more severe
Takaki Amamoto et al.
Chemical & pharmaceutical bulletin, 62(7), 649-653 (2014-07-06)
We have developed a general method for controlling molecular functions using a photodegradable hydrogel; gels containing molecules made from such materials are capable of release and activation by light stimulus. As the elimination of molecular leaching from the gel before
Wanyi Tai et al.
Biomaterials, 35(25), 7194-7203 (2014-05-31)
A graft copolymer with pendant drug segments can fold into nanostructures in a protein folding-like manner. The graft copolymer is constructed by directly polymerizing γ-camptothecin-glutamate N-carboxyanhydride (Glu(CPT)-NCA) on multiple sites of poly(ethylene glycol) (PEG)-based main chain via the ring open
Maria Rosecler Miranda Rossetto et al.
Food chemistry, 188, 218-224 (2015-06-05)
Relationships between endogenous levels of polyamines by thin layer chromatography (TLC) and gas chromatography (GC), nitrate and response to the application of ethylene were established between organic and conventional vegetables (broccoli, collard greens, carrots and beets), both raw and cooked.
Akiko Ido et al.
Chemosphere, 90(1), 57-64 (2012-09-04)
Polychlorinated biphenyls (PCBs) were mainly used as lubricants and coolants in electrical equipment. However, their chemical stabilities as well as hydrophobic properties caused persistent environmental pollution and damage to human health based on their bioaccumulative property. PCBs are currently targeted
Ana Oliveira et al.
Biomedical chromatography : BMC, 28(9), 1263-1270 (2014-09-23)
Morphine is one of the most effective agents for the control of significant pain, primarily metabolized to morphine-3-glucuronide (M3G) and morphine-6-glucuronide (M6G). While M6G is a potent opioid agonist, M3G has no opioid action and seems to have a role
Subhasree Nag et al.
Biomedical chromatography : BMC, 29(5), 654-663 (2014-10-09)
There is an increasing interest in targeting the MDM2 oncogene for cancer therapy. SP-141, a novel designed small molecule MDM2 inhibitor, exerts excellent in vitro and in vivo anticancer activity. To facilitate the preclinical development of this candidate anticancer agent
Chandan L Barhate et al.
Analytica chimica acta, 898, 128-137 (2015-11-04)
State of the art chiral chromatography still employs 3-5 μm bonded or immobilized chiral selectors in 10-25 cm columns. With the availability of 1.9 μm narrow particle size distribution (NPSD) silica, it is now possible to make ever shorter, high efficiency columns practical
Enrico Andreoli et al.
ChemSusChem, 8(16), 2635-2644 (2015-08-01)
Converting amine-rich compounds into highly effective carbon dioxide (CO2 ) sorbents requires a better understanding and control of their properties. The reaction of fullerene C60 with polyethyleneimine converts the polymer into a high-performance CO2 sorbent. In this study, experimental evidence
Dan Heo et al.
Nanotechnology, 25(27), 275102-275102 (2014-06-25)
In this study, we developed the maleimidyl magnetic nanoplatform, which enables functional targeting of a biomarker-specific moiety for molecular imaging via MRI. The maleimide group of the maleimidyl magnetic nanoplatform is conjugated with a thiol group without additional crosslinkers and
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