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DNA methylation is a relatively stable but reversible epigen
2019-11-28

DNA methylation is a relatively stable but reversible epigenetic mechanism that can regulate gene expression, and occurs at the three different cytosine sequence contexts (CG, CHG, and CHH, where H is C, A, or T) in plants [15]. Many studies suggest that DNA methylation status of genes influence pla
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The most important cytotoxic lesion formed by the
2019-11-28

The most important cytotoxic lesion formed by the nitrogen mustards is generally considered to be the DNA–DNA interstrand cross-link 12, 13. DNA–DNA interstrand cross-links are thought to exert their cytotoxic effects by inhibiting DNA duplex strand separation, progression of the k145 fork and DNA
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The second constraint indicates that if the relationship
2019-11-28

The second constraint indicates that if the relationship between two components A and B is two-way, then there are at least two connectors, one with origin A and destination B, and another connector with origin B and destination A (OCL2 of Fig. 4). Therefore, at least one output port of the first co
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The mechanisms by which Cav enhances embryonal
2019-11-28

The mechanisms by which Cav-1 enhances embryonal tumor progression are currently unknown. Given the documented ability of Cav-1 to drive increased biogenesis of caveolae and accelerate the flow of nutrients (mostly glucose and fatty acids) across the membrane, as observed in particular in adipocytes
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Both progesterone and the calcium ionophore A
2019-11-28

Both progesterone and the calcium ionophore A23187 rely on the synthesis of cAMP by sAC to elicit exocytosis in human sperm (Fig. 2E-H and [8], [60]). We had reported earlier that digestion of endogenous cAMP with recombinant cAMP-specific phosphodiesterase 4D [9] or inhibition of its synthesis with
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SEW 2871 Anaesthetized mice of one eNOS KO
2019-11-28

Anaesthetized mice of one eNOS-KO strain showed a paradoxical decrease in blood pressure (BP) in response to i.p. administration of the NOS-inhibitor L-NA suggesting a role for non-endothelial isoforms of NOS in maintaining BP [1]. Alternatively, diminution in the activity of the renin-angiotensin s
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The potential existence of ER stress was first examined in
2019-11-28

The potential existence of ER stress was first examined in EVTs in placental bed biopsy specimens obtained from pregnancies complicated by early-onset preeclampsia. It was then tested whether ER stress can modulate MMP-2 activity before elucidating the role of proinflammatory cytokines in the induct
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Inflammation is critical in the
2019-11-28

Inflammation is critical in the pathobiology of atherosclerosis. The inflammatory mediators impacted by FBXO3 described herein i.e. NF-κB, IL-1β, and TNF-α, and IL-8 have purported causal roles in atherosclerosis. For example, NF-κB activation is increased in mononuclear cells in human plaques [29]
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br Conclusions Mulan is a
2019-11-28

Conclusions Mulan is a mitochondrial E3 ubiquitin ligase with diverse roles in cell growth, cell death, and mitophagy. To better understand the mechanism of Mulan\'s function we used a modified yeast two-hybrid system to isolate proteins that interact with its cytoplasmic RING domain (amino acids
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Together the protein engineering approaches employed by
2019-11-28

Together, the protein engineering approaches employed by Teyra et al., (2019) demonstrate the effectiveness of affinity maturation for improving the affinity of UbVs, but this comes at a cost in terms of specificity. Indeed, the most effective UbV was the dimeric construct generated from UbVs isolat
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Introduction Amphetamine AMPH methamphetamine MA and ethylen
2019-11-28

Introduction Amphetamine (AMPH), methamphetamine (MA), and 3,4-ethylenedioxymethamphetamine (MDMA) are widely abused psychoactive substances, with the basic chemical structure of phenylethylamine [1]. The abuse of these drugs is associated with psychostimulant, anorectic and hallucinogenic properti
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br Materials and methods br Discussion
2019-11-28

Materials and methods Discussion To date, only a fraction of studies pertaining to analysis of avian semen have focused on the study of DNA, with the vast majority being associated with the effects of cryopreservation on sperm DNA integrity (Kotłowska et al., 2007, Madeddu et al., 2009, Partyk
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As shown in Fig there are two mechanisms for the
2019-11-28

As shown in Fig. 9, there are two mechanisms for the removal of the Va-acyl group from PC to make it available for incorporation into TAG with DGATs\' acting at the final acylation step. ①: Transfer of Va from PC to the acyl-CoA pool. This process can be driven by the reverse action of acyl- CoA:lys
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Since these first results KSTD activity has been identified
2019-11-28

— Since these first results, Δ1-KSTD activity has been identified in many other microorganisms, albeit sometimes with different substrate preferences. For instance, Comamonas testosteroni ATCC 11996 (formerly Pseudomonas testosteroni) is active on several steroid substrates, but it cannot use 11β-h
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Moreover a ligand for fusin has recently
2019-11-28

Moreover, a ligand for fusin has recently been found: the lymphocyte chemoattractant stromal-derived factor-1 (SDF-1) binds to CHO BKT140 mg transfected with fusin and promotes secondary messenger production (Bleul et al., 1996; Oberlin et al., 1996). A new name, CXCR-4, has been proposed for the r
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