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Kazutoshi Tani et al.
Biochimica et biophysica acta, 1840(5), 1605-1613 (2013-10-15)
The mechanisms underlying water transport through aquaporin (AQP) have been debated for two decades. The water permeation phenomenon of AQP seems inexplicable because the Grotthuss mechanism does not allow for simultaneous fast water permeability and inhibition of proton transfer through
Zhaoqiang Ding et al.
Materials science & engineering. C, Materials for biological applications, 48, 469-479 (2015-01-13)
A novel molecularly imprinted optosensing material based on multi-walled carbon nanotube-quantum dots (MWCNT-QDs) has been designed and synthesized for its high selectivity, sensitivity and specificity in the recognition of a target protein bovine serum albumin (BSA). Molecularly imprinted polymer coated
Rokhsana Mortuza et al.
Journal of cellular and molecular medicine, 19(8), 1857-1867 (2015-03-11)
In diabetes, hyperglycaemia causes up-regulation of endothelin 1 (ET-1) and transforming growth factor beta 1 (TGF-β1). Previously we showed glucose reduces sirtuin1 (SIRT1), a class III histone deacetylase. Here, we investigated the regulatory role of SIRT1 on ET-1 and TGF-β1
Yasushi Itoh et al.
PLoS pathogens, 10(6), e1004192-e1004192 (2014-06-20)
Highly pathogenic avian influenza (HPAI) viruses of the H5N1 subtype often cause severe pneumonia and multiple organ failure in humans, with reported case fatality rates of more than 60%. To develop a clinical antibody therapy, we generated a human-mouse chimeric
Adsorption and microstructure of core-shell nanoparticles at liquid-liquid interfaces: an X-ray reflectivity study.
Lucio Isa
Chimia, 67(4), 297-297 (2013-08-24)
Ping Wang et al.
Acta biochimica et biophysica Sinica, 47(3), 214-223 (2015-02-11)
Serine/threonine kinase 33 (STK33) is a novel protein that has attracted considerable interest in recent years. Previous research has revealed that STK33 expression plays a special role in cancer cell proliferation. However, the mechanisms of STK33 induction of cancer cells
Diego Brancaccio et al.
Journal of peptide science : an official publication of the European Peptide Society, 21(5), 392-399 (2015-02-20)
The urotensin II receptor (UTR) has long been studied mainly for its involvement in the cardiovascular homeostasis both in health and disease state. Two endogenous ligands activate UTR, i.e. urotensin II (U-II) and urotensin II-related peptide (URP). Extensive expression of
Julia Jaroslawska et al.
PLoS genetics, 11(6), e1005287-e1005287 (2015-06-13)
The mechanism by which mice, exposed to the cold, mobilize endogenous or exogenous fuel sources for heat production is unknown. To address this issue we carried out experiments using 3 models of obesity in mice: C57BL/6J+/+ (wild-type B6) mice with
Xiaofei Sun et al.
Journal of environmental sciences (China), 25(4), 815-822 (2013-08-09)
A Zr-beta-FeOOH adsorbent for both As(V) and As(III) removal was prepared by a chemical co-precipitation method. Compared with beta-FeOOH, the addition of Zr enhanced the adsorption capacities for As(V) and As(III), especially As(III). The maximum adsorption capacities for As(III) and
Justyna M Kowal et al.
Cell communication and signaling : CCS, 13, 28-28 (2015-06-09)
In many cells, bile acids (BAs) have a multitude of effects, some of which may be mediated by specific receptors such the TGR5 or FXR receptors. In pancreas systemic BAs, as well as intra-ductal BAs from bile reflux, can affect
Paul D Schmitt et al.
Molecular pharmaceutics, 12(7), 2378-2383 (2015-06-13)
Second harmonic generation (SHG) microscopy was used to rapidly identify regions of interest for localized confocal Raman spectroscopy measurements in order to quantify crystallinity within lyophilized Abraxane powder (protein bound paclitaxel for injectable suspension). Water insoluble noncentrosymmetric crystalline particles ranging
Aquagenic wrinkling: a unique facial presentation.
Christopher Stamey et al.
Journal of the American Academy of Dermatology, 71(4), e150-e152 (2014-09-16)
Daniel Alejandro Glatstein et al.
Environmental technology, 35(13-16), 1886-1892 (2014-06-25)
The hydraulic conductivity defines the displacement of liquids inside porous media and affects the fate and transport of contaminants in the environment. In this research the influence of microbial growth and decay inside soil pores on hydraulic conductivity is analysed.
Pierre Maitrias et al.
Journal of vascular surgery, 62(5), 1245-1250 (2015-08-05)
Embolization of carotid stenotic plaques is the direct cause of stroke in nearly 20% of cases. Genetic mechanisms and especially the roles played by microRNAs in the regulation of plaque destabilization and rupture are mostly unknown. The aim of this
Jennifer M Axe et al.
Protein science : a publication of the Protein Society, 24(4), 484-494 (2014-11-08)
Conformational changes in the β2α2 and β6α6 loops in the alpha subunit of tryptophan synthase (αTS) are important for enzyme catalysis and coordinating substrate channeling with the beta subunit (βTS). It was previously shown that disrupting the hydrogen bond interactions
Jessica P Otis et al.
Disease models & mechanisms, 8(3), 295-309 (2015-01-31)
Improved understanding of lipoproteins, particles that transport lipids throughout the circulation, is vital to developing new treatments for the dyslipidemias associated with metabolic syndrome. Apolipoproteins are a key component of lipoproteins. Apolipoproteins are proteins that structure lipoproteins and regulate lipid
Y Lei et al.
PloS one, 10(7), e0132122-e0132122 (2015-07-25)
DENV envelope glycoprotein (E) is responsible for interacting with host cell receptors and is the main target for the development of a dengue vaccine based on an induction of neutralizing antibodies. It is well known that DENV E glycoprotein has
Hang Yang et al.
Scientific reports, 5, 17257-17257 (2015-11-27)
The increasing emergence of multi-drug resistant streptococci poses a serious threat to public health worldwide. Bacteriophage lysins are promising alternatives to antibiotics; however, their narrow lytic spectrum restricted to closely related species is a central shortcoming to their translational development.
Hajar Fahkri et al.
Pflugers Archiv : European journal of physiology, 467(9), 1871-1880 (2014-10-17)
Checkpoint kinase 2 (Chk2) is the main effector kinase of ataxia telangiectasia mutated (ATM) and responsible for cell cycle regulation. ATM signaling has been shown to upregulate interferon-regulating factor-1 (IRF-1), a transcription factor also expressed in the kidney. Calcitriol (1,25
Zivile Pranskuniene et al.
Acta poloniae pharmaceutica, 70(4), 727-736 (2013-08-08)
The aim of this study was to evaluate the effect of different capsule filling manufacturing techniques and storage conditions on the release of the active ingredients from herbal capsules during the dissolution test in vitro. Different techniques for the preparation
Davide Carta et al.
ChemMedChem, 10(11), 1846-1862 (2015-10-09)
A small library of 3-ethylpyrrolo[3,2-f]quinoline derivatives was synthesized to identify a novel class of dyes for use in biological studies. According to the spectroscopic analyses performed to evaluate the fluorimetric parameters of quantum yield and brightness, 7-methyl- and 6,7-dimethylpyrroloquinolin(9)one derivatives
M Siddiqur Rahman et al.
Pakistan journal of biological sciences : PJBS, 16(23), 1765-1770 (2014-02-11)
Physical responses of plants to change in climatic factors like temperature, precipitation and abiotic factors like salinity intrusion may lead positive or negative effects. Some factor may promulgate growth while other may stunts their vigour. Present study seeks growth of
S Hoche et al.
Ultrasonics, 57, 65-71 (2014-12-04)
The accuracy of density, reflection coefficient, and acoustic impedance determination via multiple reflection method was validated experimentally. The ternary system water-maltose-ethanol was used to execute a systematic, temperature dependent study over a wide range of densities and viscosities aiming an
Y Tang et al.
Gene therapy, 22(8), 610-618 (2015-04-04)
The purpose of this study was to determine whether using ultrasound-targeted microbubble destruction (UTMD) to transfect rat wounded Achilles tendon with insulin-like growth factor-1 (IGF-1) cDNA would enhance tissue regeneration. Forty rats with injured Achilles tendons were transfected with IGF-1
Hubert Tseng et al.
Tissue engineering. Part A, 20(19-20), 2634-2645 (2014-04-10)
The recapitulation of the material properties and structure of the native aortic valve leaflet, specifically its anisotropy and laminate structure, is a major design goal for scaffolds for heart valve tissue engineering. Poly(ethylene glycol) (PEG) hydrogels are attractive scaffolds for
James W Foster et al.
Scientific reports, 5, 10839-10839 (2015-06-04)
The avascular cornea is a uniquely-isolated organ, with its stroma constituting a nutrient-poor environment. Consequently, the availability of metabolites such as glucose to corneal stromal cells is considerably reduced compared with other tissues, or indeed with media commonly used to
Ryan Li et al.
Head & neck, 37(11), 1642-1649 (2014-06-24)
Evidence suggests the incidence of oral tongue squamous cell carcinoma is increasing in young patients, many who have no history of tobacco use. We clinically reviewed 89 patients with oral tongue cancer. Exomic sequencing of tumor DNA from 6 nonsmokers
Magali Naville et al.
Nature communications, 6, 6904-6904 (2015-04-25)
Enhancers can regulate the transcription of genes over long genomic distances. This is thought to lead to selection against genomic rearrangements within such regions that may disrupt this functional linkage. Here we test this concept experimentally using the human X
Shaochi Wang et al.
Archiv der Pharmazie, 348(8), 595-605 (2015-06-30)
Human α-thrombin is a particularly promising target for anticoagulant therapy, and identification of oral small-molecular inhibitors of thrombin remains a research focus. On the basis of the X-ray crystal structure of human α-thrombin and its inhibitor dabigatran, we designed and
Tom Resler et al.
Biophysical journal, 109(2), 287-297 (2015-07-23)
Channelrhodopsins (ChRs) are light-gated cation channels. After blue-light excitation, the protein undergoes a photocycle with different intermediates. Here, we have recorded transient absorbance changes of ChR2 from Chlamydomonas reinhardtii in the visible and infrared regions with nanosecond time resolution, the
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