Merck
CN
Search Within

431788

应用筛选条件
关键词:'431788'
显示 1-30 共 8953 条结果 关于 "431788" 范围 论文
Keyata N Thompson et al.
Oncotarget, 6(34), 35231-35246 (2015-10-27)
A high proportion of human tumors maintain activation of both the PI3K and Ras/MAPK pathways. In basal-like breast cancer (BBC), PTEN expression is decreased/lost in over 50% of cases, leading to aberrant activation of the PI3K pathway. Additionally, BBC cell
Daniel J T Kyle et al.
Biomaterials, 52, 88-102 (2015-03-31)
Reproducing extracellular matrix topographical cues, such as those present within acellular dermal matrix (ADM), in synthetic implant surfaces, may augment cellular responses, independent of surface chemistry. This could lead to enhanced implant integration and performance while reducing complications. In this
Chrysostomos Tornari et al.
PloS one, 9(11), e112247-e112247 (2014-11-06)
Hair cells are the mechanotransducing cells of the inner ear that are essential for hearing and balance. POU4F3--a POU-domain transcription factor selectively expressed by these cells--has been shown to be essential for hair cell differentiation and survival in mice and
Y Sun et al.
Oncogene, 34(19), 2527-2537 (2014-06-24)
Eyes absent 1 (Eya1) is a conserved critical regulator of organ-specific stem cells. Ectopic Eya1 activities, however, promote transformation of mammary epithelial cells. Signals that instigate Eya1 oncogenic activities remain to be determined. Here, we show that Akt1 kinase physically
Noriko Takahashi et al.
Nature communications, 6, 8531-8531 (2015-10-07)
It remains unclear how readiness for Ca(2+)-dependent exocytosis depends on varying degrees of SNARE complex assembly. Here we directly investigate the SNARE assembly using two-photon fluorescence lifetime imaging (FLIM) of Förster resonance energy transfer (FRET) between three pairs of neuronal
Daniela Michlmayr et al.
Journal of virology, 88(17), 9553-9567 (2014-06-06)
The encephalitic response to viral infection requires local chemokine production and the ensuing recruitment of immune and inflammatory leukocytes. Accordingly, chemokine receptors present themselves as plausible therapeutic targets for drugs aimed at limiting encephalitic responses. However, it remains unclear which
Tae Mi Yoon et al.
Oncology reports, 33(4), 1717-1722 (2015-02-25)
The transcription factor, early growth response 1 (EGR1) belongs to the early growth response family. EGR1 regulates the transactivation of genes involved in growth inhibition and apoptosis by ionizing radiation. The aims of the present study were to evaluate the expression
Joanne Muter et al.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 29(4), 1603-1614 (2015-01-13)
Implantation requires coordinated interactions between the conceptus and surrounding decidual cells, but the involvement of clock genes in this process is incompletely understood. Circadian oscillations are predicated on transcriptional-translational feedback loops, which balance the activities of the transcriptional activators CLOCK
Nina H van Mil et al.
Reproduction (Cambridge, England), 148(6), 581-592 (2014-11-14)
Maternal one-carbon (1-C) metabolism provides methylgroups for fetal development and programing by DNA methylation as one of the underlying epigenetic mechanisms. We aimed to investigate maternal 1-C biomarkers, folic acid supplement use, and MTHFR C677T genotype as determinants of 1-C
Piotr Bielecki et al.
Nucleic acids research, 43(13), 6413-6425 (2015-06-18)
Two-component systems (TCS) serve as stimulus-response coupling mechanisms to allow organisms to adapt to a variety of environmental conditions. The opportunistic pathogen Pseudomonas aeruginosa encodes for more than 100 TCS components. To avoid unwanted cross-talk, signaling cascades are very specific
Goran Mucic et al.
Behavioural brain research, 280, 45-50 (2014-12-03)
Although protein kinases and phosphatases have been reported to be involved in fear memory, information about these signalling molecules in the individual phases of contextual fear conditioning (cFC) is limited. C57BL/6J mice were tested in cFC, sacrificed and hippocampi were
Colin W Hay et al.
Psychoneuroendocrinology, 47, 43-55 (2014-07-09)
Expression or introduction of the neuropeptide substance-P (SP; encoded by the TAC1 gene in humans and Tac1 in rodents) in the amygdala induces anxiety related behaviour in rodents. In addition, pharmacological antagonism of the main receptor of SP in humans;
Chikara Tanaka et al.
The Journal of cell biology, 207(1), 91-105 (2014-10-08)
In selective autophagy, degradation targets are specifically recognized, sequestered by the autophagosome, and transported into the lysosome or vacuole. Previous studies delineated the molecular basis by which the autophagy machinery recognizes those targets, but the regulation of this process is
S K Hasan et al.
Human & experimental toxicology, 34(6), 628-641 (2014-10-30)
2-Acetylaminofluorene (2-AAF) is a known hepatic carcinogen which leads to tumour formation in rodents. 18-β Glycyrrhetinic acid (18β-GA) derived from liquorice plant has various pharmacological properties such as anti-ulcer, anti-inflammatory, antiviral, hepatoprotective and antioxidant. This study is designed to elucidate
Ali Karimi et al.
Gene, 554(2), 224-232 (2014-12-03)
Artemisia dracunculus L. (tarragon), a small shrubby perennial herb, is cultivated for the use of its aromatic leaves in seasoning, salads, etc., and in the preparation of tarragon vinegar. In the present work, genetic analysis of 29 cultivated individuals of
Zhili Ma et al.
International journal of molecular sciences, 16(9), 22062-22080 (2015-09-18)
In this study, the effects of mixed corn peptides and synthetic pentapeptide (QLLPF) on hepatocyte apoptosis induced by ethanol were investigated in vivo. QLLPF, was previously characterized from corn protein hydrolysis, which had been shown to exert good facilitating alcohol
Pu Yang et al.
Virology, 485, 223-232 (2015-08-25)
Respiratory syncytial virus (RSV) nonstructural (NS) proteins 1 and 2 have multiple functions in suppressing the innate immune response and modulating T helper cell subset differentiation. However, little is known about the roles of NS proteins as independent virulence factors.
Fuyao Liu et al.
Small (Weinheim an der Bergstrasse, Germany), 11(30), 3676-3685 (2015-04-29)
Hydrophobic ultrasmall nanoparticles synthesized in nonpolar solvents exhibit great potential in biomedical applications. However, a major challenge when applying these nanomaterials in biomedical research is the lack of a versatile strategy to render them water dispersible while preserving the hydrodynamic
Abdulkader Albasri et al.
Anticancer research, 34(8), 3969-3974 (2014-07-31)
To determine whether phosphorylated focal adhesion kinase (P-FAK) has prognostic value in colorectal cancer (CRC) and to test whether it has any association with Tensin 4 (TNS4) expression. P-FAK expression was assessed using immunohistochemistry in 462 CRC cases arrayed on
Yoon Kyung Kwon et al.
Chemical & pharmaceutical bulletin, 63(12), 1076-1080 (2015-12-04)
The aim of this study was to search for a novel choline acetyltransferase (ChAT) activator from plants traditionally grown in Korea. An ethanol extract from Chaenomeles sinensis Koehne showed the highest ChAT-activating effect in vitro in an assay that used
William F Borschel et al.
The Journal of biological chemistry, 290(44), 26846-26855 (2015-09-16)
Among glutamate-gated channels, NMDA receptors produce currents that subside with unusually slow kinetics, and this feature is essential to the physiology of central excitatory synapses. Relative to the homologous AMPA and kainate receptors, NMDA receptors have additional intersubunit contacts in
Shuai Wu et al.
Molecules (Basel, Switzerland), 20(10), 18704-18716 (2015-10-27)
Tongmai formula (TMF) is a well-known Chinese medicinal preparation that contains isoflavones as its major bioactive constituents. As traditional Chinese medicines (TCMs) are usually used by oral administration, their fate inside the intestinal lumen, including their biotransformation by human intestinal
Serafim Kiriakidis et al.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 29(7), 2814-2827 (2015-04-04)
Factor-inhibiting hypoxia-inducible factor (HIF)-1 (FIH-1) is an asparaginyl β-hydroxylase enzyme that was initially found to hydroxylate the HIF-α, preventing its transcriptional activity and leading to adaptive responses to hypoxia. More recently, other substrates, such as neurogenic locus notch homolog (Notch)
Lauriane Padet et al.
Immunobiology, 219(9), 687-694 (2014-05-31)
Allograft rejection and graft-versus-host disease (GvHD) are frequent complications following solid organ or stem cell transplantation in which T cell activation plays a central role. Despite the development of new immunosuppressive drugs that improve the success rate of transplantation, allograft
Ilona Joniec-Maciejak et al.
Pharmacological reports : PR, 66(4), 660-669 (2014-06-21)
The aim of this study was to examine the effect of AAV2-hIL-10 (vector containing cDNA for human interleukin 10) on dopaminergic system activity (measured as DA levels and TH mRNA expression in mouse striata), and other monoamine and amino acid
Sally Aldous et al.
International journal of cardiology, 177(1), 182-186 (2014-12-17)
The aim of this study is to compare a new improved point of care cardiac troponin assay (new POC-cTnI) with 1. its predecessor (old POC-cTnI) and 2. a high sensitivity assay (hs-cTnI) for the diagnosis of acute myocardial infarction (AMI)
Bo Yuan et al.
Cancer science, 106(7), 819-824 (2015-05-06)
Hepatocellular carcinoma (HCC) is among the leading causes of cancer-related death in China. Deregulation of microRNA (miRNA) contributes to HCC development by influencing cell growth, apoptosis, migration or invasion. It has been proved that miR-940 plays important roles in various
Alexandra Jaeger et al.
International journal of biological sciences, 11(9), 1006-1015 (2015-07-30)
The beta-2 adrenergic receptor (beta-2 AR) modulates metabolic processes in skeletal muscle, liver, and adipose tissue in response to catecholamine stimulation. We showed previously that expression of the porcine beta-2 AR gene (ADRB2) is affected by cis-regulatory polymorphisms. These are
Olivia Jane Scully et al.
Experimental biology and medicine (Maywood, N.J.), 240(7), 846-853 (2015-01-13)
Complement component 1, q subcomponent binding protein (C1QBP), is a multi-compartmental protein with higher mRNA expression reported in breast cancer tissues. This study evaluated the association between immunohistochemical expression of the C1QBP protein in breast cancer tissue microarrays (TMAs) and
Harpreet Bhatia et al.
Journal of applied toxicology : JAT, 35(7), 806-816 (2014-10-29)
The aim of the present study was to evaluate whether long-term exposures to environmentally relevant concentrations of di-n-butyl phthalate (DnBP) disrupt the reproduction-based endpoints in juvenile Murray rainbowfish (Melanotaenia fluviatilis). Fish were exposed to 5, 15 or 50 µg l(-1) DnBP for
1/299