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显示 1-30 共 791 条结果 关于 "PHR1072" 范围 论文
João F Requicha et al.
Tissue engineering. Part A, 20(17-18), 2483-2492 (2014-03-01)
Human and canine periodontium are often affected by an inflammatory pathology called periodontitis, which is associated with severe damages across tissues, namely, in the periodontal ligament, cementum, and alveolar bone. However, the therapies used in the routine dental practice, often
Mona Freidin et al.
Experimental neurology, 263, 339-349 (2014-12-03)
X-linked Charcot-Marie-Tooth disease (CMT1X) is an inherited peripheral neuropathy caused by mutations in GJB1, the human gene for Connexin32 (Cx32). This present study uses Ilumina Ref8-v2 BeadArray to examine the expression profiles of injured and uninjured sciatic nerves at 5
María del Mar Ramírez Fernández et al.
Journal of analytical toxicology, 38(5), 280-288 (2014-05-03)
The aim of this work was to automate a sample preparation procedure extracting morphine, hydromorphone, oxymorphone, norcodeine, codeine, dihydrocodeine, oxycodone, 6-monoacetyl-morphine, hydrocodone, ethylmorphine, benzoylecgonine, cocaine, cocaethylene, tramadol, meperidine, pentazocine, fentanyl, norfentanyl, buprenorphine, norbuprenorphine, propoxyphene, methadone and 2-ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine from urine samples.
Yuki Yoshioka et al.
Experimental cell research, 331(2), 408-415 (2014-12-30)
The effects of reactive oxygen species on cells have attracted considerable attention in relation to oxidative stress and related disorders. Superoxide (O2(-)) is the primary reactive oxygen species formed in animals as a byproduct or purposeful product of enzymes. We
Julie Knight et al.
Forensic science international, 243, 79-83 (2014-05-27)
Surveys of current trends indicate heroin abuse is associated with nonmedical use of pain relievers. Consequently, there is an interest in evaluating the presence of heroin-specific markers in chronic pain patients who are prescribed controlled substances. A total of 926,084
Federico Colombo et al.
PloS one, 9(12), e114787-e114787 (2014-12-11)
Despite continuous improvements in therapeutic protocols, cancer-related mortality is still one of the main problems facing public health. The main cause of treatment failure is multi-drug resistance (MDR: simultaneous insensitivity to different anti-cancer agents), the underlying molecular and biological mechanisms
Jin-Wook Lee et al.
Chemphyschem : a European journal of chemical physics and physical chemistry, 15(12), 2595-2603 (2014-05-28)
A dichlorobenzene-functionalized hole-transporting material (HTM) is developed for a CH3NH3PbI3-based perovskite solar cell. Notwithstanding the similarity of the frontier molecular orbital energy levels, optical properties, and hole mobility between the functionalized HTM [a polymer composed of 2'-butyloctyl-4,6-dibromo-3-fluorothieno[3,4-b]thiophene-2-carboxylate (TT-BO), 3',4'-dichlorobenzyl-4,6-dibromo-3-fluorothieno[3,4-b]thiophene-2-carboxylate (TT-DCB)
Maribel Reyes et al.
Xenobiotica; the fate of foreign compounds in biological systems, 45(2), 139-149 (2014-09-05)
1. Ponesimod [(R)-5-[3-chloro-4-(-2,3-dihydroxy-propoxy)-benzylidene]-2-propylimino-3-o-tolyl-thiazolidin-4-one] is an orally administered, selective S1P1 receptor modulator that blocks the egress of lymphocytes from lymphoid organs and reduces the availability of circulating effector T/B-cells. 2. The mass balance, pharmacokinetics and metabolism of 40 mg (14)C-ponesimod were investigated in six
Linda Ahonen et al.
Journal of chromatography. A, 1364, 214-222 (2014-09-11)
We have developed an ultra-high-performance liquid chromatography-atmospheric pressure photoionization-tandem mass spectrometric (UHPLC-APPI-MS/MS) method for the simultaneous quantitative analyses of several oxysterols and vitamin D metabolites in mouse brain and cell line samples. An UHPLC-APPI-high resolution mass spectrometric (UHPLC-APPI-HRMS) method that
Miina Ollikainen et al.
Clinical epigenetics, 7, 39-39 (2015-04-14)
The current epidemic of obesity and associated diseases calls for swift actions to better understand the mechanisms by which genetics and environmental factors affect metabolic health in humans. Monozygotic (MZ) twin pairs showing discordance for obesity suggest that epigenetic influences
Leena M O Sahlström et al.
Environmental science & technology, 48(13), 7584-7592 (2014-06-14)
Tri-decabrominated diphenyl ethers and 21 other flame retardants were determined in matched serum samples from 24 Swedish mothers (Uppsala county) and their toddlers (11-15 months of age). The median concentrations of individual polybrominated diphenyl ethers (PBDEs) ranged from 0.036 to
David A Nagel et al.
Environmental toxicology and pharmacology, 38(3), 968-976 (2014-12-03)
Mixtures of pesticides in foodstuffs and the environment are ubiquitous in the developed world and although agents are usually exhaustively tested individually, the toxicological implications of pesticide mixtures are underreported. In this study, the effects of two fungicides, fenhexamid and
Gera Goverse et al.
European journal of immunology, 45(1), 89-100 (2014-10-15)
The vitamin A metabolite retinoic acid (RA) has been reported to suppress Th1 responses and enhance Th2 responses. Here, we investigated whether differences in vitamin A metabolism could underlie the differences between C57BL/6 and BALB/c mice, which are reportedly seen
Jatinderpal K Sandhu et al.
Biomedical chromatography : BMC, 28(6), 913-917 (2014-05-28)
The accurate and specific measurement of vitamin D is increasingly important for determining the role of vitamin D in the pathogenesis of disease. Liquid chromatography coupled to tandem mass spectrometry (LC/MS/MS) has increasingly become the analytical modality of choice for
Nataša Obermajer et al.
Journal of immunology (Baltimore, Md. : 1950), 193(10), 4988-4999 (2014-10-12)
The ultimate goal in transplantation medicine is the promotion of operational tolerance. Although Th cells of the Th17 type have been predominantly associated with rejection of allogeneic solid organ grafts, regulatory T (T(reg)) cells appear to foster operational tolerance. Induced
Candice N Baker et al.
American journal of physiology. Endocrinology and metabolism, 308(5), E402-E413 (2014-12-18)
As development proceeds from the embryonic to fetal stages, cardiac energy demands increase substantially, and oxidative phosphorylation of ADP to ATP in mitochondria becomes vital. Relatively little, however, is known about the signaling mechanisms regulating the transition from anaerobic to
Debra D Bloom et al.
Cytotherapy, 17(2), 140-151 (2014-12-03)
The T-cell suppressive property of bone marrow-derived mesenchymal stromal cells (MSCs) has been considered a major mode of action and basis for their utilization in a number of human clinical trials. However, there is no well-established reproducible assay to measure
Kelly Yoshizaki et al.
Respiratory research, 16, 18-18 (2015-04-08)
Diesel exhaust particles (DEPs) are deposited into the respiratory tract and are thought to be a risk factor for the development of diseases of the respiratory system. In healthy individuals, the timing and mechanisms of respiratory tract injuries caused by
Masakazu Nagafuku et al.
Glycobiology, 25(3), 303-318 (2014-10-12)
Ganglioside GM3 (Siaα2-3Galβ1-4Glcβ1-1Cer) has been known to participate in insulin signaling by regulating the association of the insulin receptor in caveolae microdomains (lipid rafts), which is essential for the execution of the complete insulin metabolic signaling in adipocytes. Macrophage-secreted factors
Pathway and time-resolved benzo[a]pyrene toxicity on Hepa1c1c7 cells at toxic and subtoxic exposure.
Stefan Kalkhof et al.
Journal of proteome research, 14(1), 164-182 (2014-11-05)
Benzo[a]pyrene (B[a]P) is an environmental contaminant mainly studied for its toxic/carcinogenic effects. For a comprehensive and pathway orientated mechanistic understanding of the effects directly triggered by a toxic (5 μM) or a subtoxic (50 nM) concentration of B[a]P or indirectly
Mei Ling Lim et al.
PloS one, 9(9), e107712-e107712 (2014-09-18)
Stem cells contribute to regeneration of tissues and organs. Cells with stem cell-like properties have been identified in tumors from a variety of origins, but to our knowledge there are yet no reports on tumor-related stem cells in the human
Magdalena Mazagova et al.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 29(3), 1043-1055 (2014-12-04)
Translocation of bacteria and their products across the intestinal barrier is common in patients with liver disease, and there is evidence that experimental liver fibrosis depends on bacterial translocation. The purpose of our study was to investigate liver fibrosis in
S Matsumura et al.
Oral diseases, 21(3), 361-372 (2014-09-03)
The characteristics of cell populations extracted from oral mucosal non-epithelial tissues and their ability to differentiate were evaluated in vitro as a potential source of cells for mandibular and corneal regeneration. Oral mucosal non-epithelial cells (OMNECs) were extracted from tissue
Damaging legacy: maternal cigarette smoking has long-term consequences for male offspring fertility.
A P Sobinoff et al.
Human reproduction (Oxford, England), 29(12), 2719-2735 (2014-10-02)
What are the effects on fertility of cigarette smoke-induced toxicity on male offspring exposed during the gestational/weaning period? Maternal cigarette smoke exposure during the gestational/weaning period causes long-term defects in male offspring fertility. Cigarette smoke is a well-known reproductive toxicant
Paul R S Baker et al.
Journal of lipid research, 55(11), 2432-2442 (2014-09-17)
Phospholipids serve as central structural components in cellular membranes and as potent mediators in numerous signaling pathways. There are six main classes of naturally occurring phospholipids distinguished by their distinct polar head groups that contain many unique molecular species with
Chunxiu Huang et al.
Biosensors & bioelectronics, 63, 478-482 (2014-08-19)
The electrogenerated chemiluminescence (ECL) behavior of the bioinspired peptide nanovesicles (PNVs) was reported for the first time. The PNVs modified glassy carbon electrodes have shown a stable and efficient cathodic ECL signal with K2S2O8 as coreactant in aqueous solution. The
V Matvejev et al.
The journal of physical chemistry. B, 116(48), 14071-14077 (2012-11-17)
Solvation in water requires minimizing the perturbations in its hydrogen bonded network. Hence solutes distort water molecular motions in a surrounding domain, forming a molecule-specific hydration shell. The properties of those hydration shells impact the structure and function of the
Cosima Damiana Calvano et al.
Analytical and bioanalytical chemistry, 407(3), 1015-1022 (2014-12-01)
Direct on-target plate processing of small (ca. 100 μg) fragments of paint samples for MALDI-MS identification of lipid- and protein-based binders is described. Fragments were fixed on a conventional stainless steel target plate by colloidal graphite followed by in situ fast
Michaella J Levy et al.
Analytical and bioanalytical chemistry, 406(26), 6559-6567 (2013-11-23)
The FDA has approved more than 100 protein and peptide drugs with hundreds more in the pipeline (Lanthier et al. in Nat Rev Drug Discov 7(9):733-737, 2008). Many of these originator biologic products are now coming off patent and are
Alexandra Toma et al.
Journal of chromatographic science, 52(10), 1302-1307 (2014-01-28)
The retention behavior for a series of new polyheterocyclic compounds containing azolic rings (1,3-thiazole, 1,2,4-triazole, 1,3,4-oxadiazole, 1,3,4-thiadiazole) has been investigated using reversed-phase thin-layer chromatography. Different approaches and computational methods were employed to evaluate their lipophilicity indices derived from chromatographic parameters.
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