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关键词:'P4682'
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Jiaqi Shi et al.
Environmental science and pollution research international, 20(9), 6138-6149 (2013-04-03)
The lethal doses (LD50s) of fluorinated, chlorinated, brominated, and iodinated benzene, phenol, and diphenyl ether in mice were ascertained respectively under the consistent condition. The acute toxicity of four benzenes orders in fluorobenzene (FB) < iodobenzene < chlorobenzene≈bromobenzene, that of four phenols orders in
Eef Boets et al.
Nutrients, 7(11), 8916-8929 (2015-11-01)
Short chain fatty acids (SCFA), including acetate, propionate, and butyrate, are produced during bacterial fermentation of undigested carbohydrates in the human colon. In this study, we applied a stable-isotope dilution method to quantify the in vivo colonic production of SCFA
Subburaj Vanitha et al.
Toxicology and industrial health, 31(12), 1185-1194 (2013-05-31)
The present study was designed to investigate the antinociceptive effects of methanolic leaf extract of Swietenia mahagoni (MESM) on acrylamide-induced painful neuropathy in rats. The intraperitoneal administration of acrylamide (30 mg/kg; for 24 consecutive days) has been employed for the
Zheng Qiao et al.
Journal of chromatography. A, 1393, 18-25 (2015-03-31)
In this present study, magnetic Fe3O4@SiO2 nanoparticles (MNPs) functionalized with octadecyl groups (Fe3O4@SiO2-C18 NPs) were synthesized, characterized and employed, for the first time, as powerful nanosorbent to extract endogenous volatile organic metabolites (EVOMs) namely, hexanal, heptanal, decanal, benzaldehyde, 4-heptanone, 5-methyl-2-furfural
S Cyboran et al.
Life sciences, 126, 1-9 (2015-02-24)
This study was undertaken to determine the biological activity of a green tea supplement with respect to cells and erythrocyte membranes and the molecular mechanism of that activity. The extract's activity was evaluated on the basis of its hemolytic, antioxidant
Balananda-Dhurjati Kumar Putcha et al.
PloS one, 10(6), e0129216-e0129216 (2015-06-13)
For the rabphillin-3A-like (RPH3AL) gene, a putative tumor suppressor, the clinical significance of genetic alterations in breast cancers was evaluated. DNA and RNA were extracted from formalin-fixed, paraffin-embedded (FFPE) cancers and matching normal tissues. DNA samples were assessed for loss
Je-Hyun Yoon et al.
Genes & development, 29(15), 1599-1604 (2015-08-09)
Eukaryotic gene expression is tightly regulated post-transcriptionally by RNA-binding proteins (RBPs) and microRNAs. The RBP AU-rich-binding factor 1 (AUF1) isoform p37 was found to have high affinity for the microRNA let-7b in vitro (Kd = ∼ 6 nM) in cells.
Emiley A Eloe-Fadrosh et al.
mBio, 6(2) (2015-04-16)
A mechanistic understanding of the purported health benefits conferred by consumption of probiotic bacteria has been limited by our knowledge of the resident gut microbiota and its interaction with the host. Here, we detail the impact of a single-organism probiotic
Seda Kayhan et al.
Artificial cells, nanomedicine, and biotechnology, 43(4), 224-229 (2013-11-22)
We report a easy approach for the immobilization of glucose oxidase enzyme (GOx) on nanoparticles. Nanoparticles-modified polystyrene-ANH2 (PSA) with some salicylaldehyde derivatives were synthesized by means of condensation and investigated the enzymatic properties of GOx immobilized on there. Modified polystyrenes
Paul-Andre Genest et al.
Nucleic acids research, 43(4), 2102-2115 (2015-02-11)
Base J (β-D-glucosyl-hydroxymethyluracil) replaces 1% of T in the Leishmania genome and is only found in telomeric repeats (99%) and in regions where transcription starts and stops. This highly restricted distribution must be co-determined by the thymidine hydroxylases (JBP1 and
Josh M Morganti et al.
The Journal of neuroscience : the official journal of the Society for Neuroscience, 35(2), 748-760 (2015-01-16)
Traumatic brain injury (TBI) is a major risk factor for the development of multiple neurodegenerative diseases. With respect to the increasing prevalence of TBI, new therapeutic strategies are urgently needed that will prevent secondary damage to primarily unaffected tissue. Consistently
Nélida Nina et al.
Molecules (Basel, Switzerland), 20(10), 18144-18167 (2015-10-13)
Propolis is commercialized in Chile as an antimicrobial agent. It is obtained mainly from central and southern Chile, but is used for the same purposes regardless of its origin. To compare the antimicrobial effect, the total phenolic (TP), the total
Yang Li et al.
Toxicology, 312, 108-114 (2013-08-27)
Benzene is a common occupational hazard as well as a widespread pollutant. Its metabolites play important roles in its toxicity to the hematopoietic system, but little is known about how benzene metabolites affect erythropoiesis. Our previous study demonstrated that benzene
Enbo Xu et al.
Journal of food science, 80(7), C1476-C1489 (2015-06-20)
Enzymatic extrusion, instead of traditional steam cooking, to treat rice is an efficient and alternative pretreatment for Chinese rice wine fermentation. In order to determine the formation of volatiles in enzymatic extrusion-processed rice wine (EE), and to confirm its characteristic
Maria Kowalski et al.
Neuropharmacology, 99, 115-130 (2015-07-18)
The aim of the present work was to clarify whether heterotrimeric P2X2/3 receptors have a fixed subunit stoichiometry consisting of one P2X2 and two P2X3 subunits as previously suggested, or a flexible stoichiometry containing also the inverse subunit composition. For
Maarke J E Roelofs et al.
Toxicology, 329, 10-20 (2015-01-13)
Although much information on the endocrine activity of bisphenol A (BPA) is available, a proper human hazard assessment of analogues that are believed to have a less harmful toxicity profile is lacking. Here the possible effects of BPA, bisphenol F
Fazren Azmi et al.
Bioorganic & medicinal chemistry, 22(22), 6401-6408 (2014-12-03)
Peptides are of great interest to be used as vaccine antigens due to their safety, ease of manufacturing and specificity in generating immune response. There have been massive discoveries of peptide antigens over the past decade. However, peptides alone are
Juliana Comerlato et al.
Journal of medical virology, 87(3), 522-528 (2015-01-22)
The human polyomaviruses JC (JCPyV) and BK (BKPyV) are widespread in the human population. Following the primary infection, virus reactivation may lead to nephropathy and graft rejection in renal transplant patients. This study was carried out to access the presence
Ayumi Yamamoto et al.
Pharmaceutical biology, 52(6), 782-788 (2014-01-08)
Blackcurrant (Ribes nigrum L.) is a classical fruit that has long been used to make juice, liqueur and sometimes medicines in Europe. The beneficial effects of blackcurrant, which are inhibition of lipopolysaccharide-stimulated inflammatory, anticarcinogenesis and other health effects, have been
Bidyut Purkait et al.
The Journal of antimicrobial chemotherapy, 70(5), 1343-1356 (2015-02-11)
Silent information regulator 2 (Sir2) is involved in parasite survival and apoptosis. Here, we aimed to explore the involvement of Sir2 in amphotericin B (AmB) resistance mechanism in Leishmania donovani. The expression levels of Sir2, MDR1 and NAD(+) biosynthetic pathway
Sylvia P F Omena et al.
Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering, 48(5), 581-591 (2013-02-07)
The general purpose of this study was to characterize a biological treatment system for phenol removal in an anoxic fluidized bed reactor (AFBR) that employed nitrate as the final electron acceptor. The average influent phenol concentrations in the study were
Donatella Tesei et al.
Journal of proteomics, 128, 39-57 (2015-07-21)
The black yeast Exophiala dermatitidis is a worldwide distributed agent of primary and secondary diseases in both immunocompromised and healthy humans, with a high prevalence in human-made environments. Since thermo-tolerance has a crucial role in the fungus persistence in man-dominated
Axel Witt et al.
EMBO reports, 16(6), 719-727 (2015-04-01)
In this study, we show for the first time that the therapeutic antagonization of inhibitor of apoptosis proteins (IAPs) inhibits B16 melanoma growth by disrupting tumor vasculature. Specifically, the treatment of mice bearing B16 melanoma with an IAP antagonist compound
David Koppstein et al.
Nucleic acids research, 43(10), 5052-5064 (2015-04-23)
The influenza polymerase cleaves host RNAs ∼10-13 nucleotides downstream of their 5' ends and uses this capped fragment to prime viral mRNA synthesis. To better understand this process of cap snatching, we used high-throughput sequencing to determine the 5' ends
Kanae Yumimoto et al.
The Journal of clinical investigation, 125(2), 621-635 (2015-01-03)
The gene encoding F-box protein FBXW7 is frequently mutated in many human cancers. Although most previous studies have focused on the tumor-suppressive capacity of FBXW7 in tumor cells themselves, we determined that FBXW7 in the host microenvironment also suppresses cancer
A A Poloznikov et al.
Biochimie, 115, 71-77 (2015-05-11)
Tobacco anionic peroxidase (TOP) is known to effectively catalyze luminol oxidation without enhancers, in contrast to horseradish peroxidase (HRP). To pursue structure-activity relationship studies for TOP, two amino acids have been chosen for mutation, namely Thr151, close to the heme
Khetsopon Srikhajon et al.
Biology of reproduction, 91(1), 10-10 (2014-05-16)
Here we fully characterize the cytokine profile of laboring human myometrium using Luminex analysis of 48 cytokine proteins, and stereologically quantified infiltration of monocytes and neutrophils into the myometrium. We hypothesized that monocytes can regulate their accumulation in the myometrium
Eva Helaskoski et al.
Contact dermatitis, 72(1), 20-32 (2014-10-08)
Little is known about the use of prick tests with chemicals in diagnosing occupational diseases. To evaluate the use of prick tests in the diagnosis of occupational contact urticaria, asthma and rhinitis caused by chemicals (undertaken at the Finnish Institute
Daniel J Schu et al.
The EMBO journal, 34(20), 2557-2573 (2015-09-17)
Many bacteria use small RNAs (sRNAs) and the RNA chaperone Hfq to regulate mRNA stability and translation. Hfq, a ring-shaped homohexamer, has multiple faces that can bind both sRNAs and their mRNA targets. We find that Hfq has at least
Sudipta Dey et al.
Journal of environmental sciences (China), 25(4), 698-709 (2013-08-09)
Performance of a hybrid reactor comprising of trickling filter (TF) and aeration tank (AT) unit was studied for biological treatment of wastewater containing mixture of phenol and m-cresol, using mixed microbial culture. The reactor was operated with hydraulic loading rates
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