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In mammals meiotic maturation is the
2021-11-29

In mammals, meiotic maturation is the process that couples completion of MI with the acquisition of developmental competence to support fertilization (Figure 1). In females there are several hallmark maturation events that are linked to the cell cycle. First, meiosis is not continuous, it is initiat
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This GluR A independent mechanism by
2021-11-26

This GluR-A-independent mechanism, by which the associative strength of spatial locations can be increased (and/or decreased) gradually over many trials, and which presumably underlies spatial reference memory acquisition during tasks such as the Morris watermaze or the radial maze (Zamanillo et al.
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Hippo signaling is unique in that it does
2021-11-26

Hippo signaling is unique in that it does not possess a cognate ligand and receptor system. Instead, numerous upstream sensors that monitor cell morphology, cell polarity, cell-cell contact, and mechanical stress impinge onto the Hippo pathway core kinases, MST, and LATS. This in turn indicates the
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A revolution in cancer immunotherapy
2021-11-26

A revolution in cancer immunotherapy has recently emerged with the development of novel immunomodulatory antibodies, classified as immunostimulatory agonist monoclonal enolase (mAbs) or checkpoint blocking mAbs. CD40/CD40L, as an important costimulatory pathway, mediates a broad spectrum of systemi
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Numerous strategies of cardiomyocyte protection
2021-11-26

Numerous strategies of cardiomyocyte protection are effective in preclinical, animal models and in small clinical trials. However, most have disappointed in large clinical trials [4,5]. Failures of cyclosporine and post-conditioning to mitigate reperfusion injury are recent examples [[6], [7], [8]].
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Despite the similarities there are some
2021-11-26

Despite the similarities, there are some differences between the augmentation by hypoxia and that by thymoquinone. While in porcine coronary arteries they both depend on calcium sensitization mediated by ROCK12, 32, 33, L-type calcium channels are involved only in thymoquinone-induced augmentation.
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Previous studies have shown that
2021-11-26

Previous studies have shown that Cu(I) neurotoxicity includes induction of ROS with involvement of the NF-kB pathway and apoptosis (Butterworth, 2010) and that, in its Cu(I) state, Cu(I) alters microglia phenotype and inhibits nitric oxide release (Rossi-George et al., 2012). Cu(I) has a great affin
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br Materials and methods br Results br Discussion
2021-11-26

Materials and methods Results Discussion GSK-3 overexpression diminishes neurogenesis (Fuster-Matanzo et al., 2013, Kondratiuk et al., 2013, Sirerol-Piquer et al., 2011), while the inhibition of GSK-3 with lithium or valproate enhances neurogenesis, as measured by cell proliferation, the nu
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Glycogen synthase kinase GSK is
2021-11-26

Glycogen synthase kinase-3β (GSK-3β) is an evolutionarily conserved serine/threonine kinase that plays multifaceted role in diverse cellular and neurophysiological processes [8]. GSK-3β is regulated by inhibitory serine and stimulatory tyrosine phosphorylation on Ser9 and Tyr216 respectively [9]. Dy
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It is interesting to note that the
2021-11-26

It is interesting to note that the long and short forms of GPR120 exist at different basal levels of phosphorylation, with the short form demonstrating a greater degree of constitutive activity [12]. Importantly, Burns and Moniri [12] showed that, upon activation, the long and short isoforms of GPR1
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Tetracaine HCl The calculations for the R substrate showed t
2021-11-25

The calculations for the R substrate showed that, like the S substrate, the coordination shell of the Zn Tetracaine HCl is more symmetric than in the HIC-SG crystal structure. This symmetry indicates that the enzyme could use the same reaction mechanisms as for the S substrate, but with exchanged ro
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In contrast to short term effects long term exposure of
2021-11-25

In contrast to short-term effects, long-term exposure of beta cells to FFAs impairs insulin secretion and triggers apoptosis [13]. The deleterious effects of FFAs have been linked to altered glucose/fatty JSH-23 oxidation cycle [13], decreased NADPH content [14], endoplasmic reticulum (ER) stress [
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br Methods br Results br Discussion The
2021-11-25

Methods Results Discussion The measurement of intraocular pressure was made with a commercially available rebound tonometer, the Tonovet®. In our studies, Tonovet® underestimated the intraocular pressure in both animal models, being this effect more pronounced in the rat. To study the effe
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br Activators Many compounds are known
2021-11-25

Activators Many compounds are known to influence the activity of Ca2+-activated K+ channels, and since hIK1 was cloned more insight has been gained on compounds that have the capacity to increase channel activity. Activation by divalent metal cations has been investigated, with Ca2+, Pb2+, Cd2+,
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ML365 Until recently the mechanism of how GSMs
2021-11-25

Until recently the mechanism of how GSMs shifted γ-secretase cleavage was poorly understood. Today, building on the sequential cleavage model developed by Ihara and colleagues [14], there is evidence that GSMs act as processivity enhancers, and iGSMs as inhibitors of processivity [120]. At least for
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