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br Gap junctions hemichannels and connexins Molecular charac
2022-02-12

Gap junctions, hemichannels and connexins: Molecular characteristics and function Cell-to-cell communication is of extreme importance in tissue homeostasis, which is maintained by transmission of regulatory signals (Fig. 1). Intercellular communication via gap junctions (GJs) represents one of th
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The current gold standard for diagnosing BAM
2022-02-12

The current gold standard for diagnosing BAM or BAD is the measurement of BA turnover rate with radiolabelled tauroselcholic (75selenium) Disuflo Cy5 azide (also known as the SeHCAT retention test). SeHCAT test involves the use of a synthetic analogue of naturally occurring conjugated taurocholic a
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depicts the synthesis of series with a
2022-02-11

depicts the synthesis of series with a four-step sequence. First, the commercially available 4-hydroxybenzaldehyde () was condensed with 2-bromoethanol through Mitsunobu reaction to give the key intermediate (). Next, conventional nucleophilic substitution reaction with the privileged structures (
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br Introduction Currently HIV infection treatment guidelines
2022-02-11

Introduction Currently, HIV-1 infection treatment guidelines adopted in USA and EU provide for the simultaneous administration of three antiretroviral drugs (HAART “Highly Active Anti-Retroviral Therapy”) in severely compromised patients [[1], [2], [3]]. Coupling at least two different mechanisms
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A biochemical characterisation of this functionally
2022-02-11

A biochemical characterisation of this functionally crucial LSD1-p53 interaction is the focus of this study. Using several complementary assays [29], [30], [31], [32], we find that a well-defined segment of p53-CTD is capable of binding to LSD1 active site, thereby inhibiting the enzymatic activity
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Hypoxia HIF and Inflammation Cellular responses to hypoxia a
2022-02-11

Hypoxia, HIF, and Inflammation Cellular responses to hypoxia are essential for life and are now recognized to be dysregulated in a wide range of disease processes. The key players in these pathways are a family of transcription factors, the hypoxia-inducible factors (HIFs; see Glossary), as well as
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Nazar and colleagues reported a normal HER gene
2022-02-11

Nazar and colleagues reported a normal HER2 gene number in 13 primary and 2 recurrent ethmoid sinus adenocarcinomas, without any histological and immunohistochemical characterization, so a comparison with the present findings is impossible [14]. More recently, 552 head and neck carcinomas have been
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Continuing studies of endocannabinoid ligands at GPR
2022-02-11

Continuing studies of endocannabinoid ligands at GPR55 reveal that virodhamine (O-arachidonylethanolamine) and AEA can act as a partial agonists at GPR55; at high micromolar concentrations can inhibit β-arrestin recruitment (Sharir et al., 2012). It is likely that there are allosteric as well as ort
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br Introduction Prostate cancer is the most commonly diagnos
2022-02-11

Introduction Prostate cancer is the most commonly diagnosed cancer and the second leading cause of cancer deaths in men in the United States, accounting for about 30,000 cancer deaths annually [1]. Epidemiological studies that show geographical variations in prostate cancer incidence and mortalit
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br Ca influx through glutamate receptors is thought to
2022-02-11

Ca2+ influx through glutamate receptors is thought to play a critical role in synaptogenesis and in the formation of neuronal circuitry during early development[45]. Because AMPA receptors might contribute to these processes, particularly at times and in cells in which NMDA receptor expression is
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Guanfacine hydrochloride Here we show that Jmjd a zebrafish
2022-02-10

Here, we show that Jmjd3, a zebrafish JmjC domain-containing protein, possesses H3K27 histone demethylase activity in vivo, and down-regulation of jmjd3 leads to significant reduction of primitive and definitive myelopoiesis. Importantly, we have demonstrated that jmjd3 directly upregulates spi1 exp
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Acetylation of histones by histone acetyltransferases stimul
2022-02-10

Acetylation of histones by histone acetyltransferases stimulates gene expression by relaxing Kif15-IN-1 structure, allowing access of transcription factors to DNA, whereas deacetylation of histones by histone deacetylases promotes chromatin condensation and transcriptional repression. Recent studies
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Several studies have reported that the genotype
2022-02-10

Several studies have reported that the genotype and allele frequencies of S267F vary considerably between different study groups and geographical regions (Ezzikouri et al., 2017, Hu et al., 2016, Lee et al., 2017, Li et al., 2014, Pan et al., 2011, Peng et al., 2015, Yang et al., 2016, Zhang et al.,
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Measured physicochemical water parameters including
2022-02-10

Measured physicochemical water parameters including conductivity, suspended solids and nutrient load along the studied sites (Table 1) were high compared to levels usually found in undisturbed rivers within Europe (Chapman and Kimstach, 1996). In particular conductivity, suspended solids and phospha
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br NO GC pathway and implications for
2022-02-10

NO-GC-1 pathway and implications for glaucoma Direct in vivo measurement of NO in the eye is not yet feasible. However, measurement of nitrate and nitrite levels are routinely used as markers for the activity of NOS and the production of NO radicals [98]. Several studies in human glaucoma patient
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