• Our senescence induction method of

  2022-08-08

  

  Our senescence induction method of choice was replicative exhaustion, although p300 KD was also able to delay the onset of OIS (Figures 7Q and 7R). RS has been implicated in tissues with high turnover such as skin, gut, and blood (Hornsby, 2002) and likely the few mitotic SAR405 in the body, such a

• Sequences of HKI and HKII from humans were compared to

  2022-08-05

  

  Sequences of HKI and HKII from humans were compared to those of the Atlantic salmon to better understand the observation of HKI movement to the mitochondrial fraction in this study, as HKI in mammals is commonly assumed to be mostly passively regulated by product inhibition, with little evidence of

• HDAC enzymes oppose the effects of HATs by

  2022-08-05

  

  HDAC enzymes oppose the effects of HATs by reversing lysine acetylation, an action that restores the positive charge of the lysine thus stabilizing the local chromatin structure. By removing acetyl groups from ε-amino lysines of proteins, HDACs not only alter transcription, but also promote either t

• The haspin gene is also unusual because

  2022-08-05

  

  The haspin gene is also unusual because it lacks introns. This is more remarkable when one compares the mammalian genes to those of likely haspin orthologs that are present in the genomic sequences of other species. Such genes in Drosophilamelagonaster, Arabidopsisthaliana and Caenorhabditiselegans

• br Soluble guanylyl cyclase nitric oxide and nitric oxide sy

  2022-08-05

  

  Soluble guanylyl cyclase, nitric oxide and nitric oxide synthase The primary and best-studied endogenous activator of soluble guanylyl cyclase (sGC) is nitric oxide (NO), which was originally describe as endothelium-derived relaxing factor for its potent ability to relax blood vessels in response

• glycyrrhizic acid australia br Activation of soluble guanyla

  2022-08-05

  

  Activation of soluble guanylate cyclase The molecular steps involved in sGC activation have evolved significantly over the last several years. The key studies are outlined below, but here we provide an overall summary. The activation mechanism of sGC was initially proposed to be relatively simple

• br Author contributions Animal experiments real

  2022-08-05

  

  Author contributions Animal experiments, real time PCR and western blots were performed at the Department of Physiology, CIMUS, University of Santiago de Compostela and Department of Cell Biology, Physiology and Immunology, Instituto Maimónides de Investigaciones Biomédicas (IMIBIC) / Reina Sofia

• In response to oxidative stress in DM antioxidant defence sy

  2022-08-05

  

  In response to oxidative stress in DM, antioxidant defence systems are activated in β-cells. Glutathione (GSH) is one of the most abundant antioxidants and has been shown to be expressed at lower concentrations in patients with DM [12], [13]. Furthermore, plasma levels of glycine, which is a synthet

• Entry into CNS is tightly

  2022-08-05

  

  Entry into CNS is tightly regulated by highly dynamic barriers, namely, the BBB, the blood-CSF barrier, and the arachnoid epithelium (Abbott et al., 2010; Yasuda et al., 2013). Similar barriers also exist within the CNS including the ependymal barrier as well as the cellular membrane barriers of the

• In spite of the similarities

  2022-08-05

  

  In spite of the similarities of caffeine's effects in L929 cells and erythrocytes, a major difference can be identified in the magnitude of inhibition (35% versus 90%). It initially seems reasonable to conclude from this finding that the reduced magnitude of caffeine inhibition in L929 cells is simp

• As we showed earlier a to min incubation

  2022-08-05

  

  As we showed earlier [19], a 20- to 30-min incubation with 2mM t-BHP resulted in erythrocyte swelling, which was less in a Ca2+-containing medium. Given that this effect was abolished in the presence of the Gardos channel inhibitor CLT, as well as in media high in K+, we suggested the contribution f

• A model substance often used in the

  2022-08-05

  

  A model substance often used in the studies of oxidative processes in erythrocytes is tert-butyl hydroperoxide (t-BHP), which, being lipophilic, passes easily across the erythrocyte membrane [9]. In erythrocytes treated with t-BHP (0.1–3mM) for less than 1h, a dramatic decline in the reduced glutath

• Notch signaling maintains the balance between neural stem

  2022-08-05

  

  Notch signaling maintains the balance between neural stem cells and neural progenitors (Aguirre et al., 2010, Basak and Taylor, 2007, Mizutani et al., 2007). Conditional knock out of Notch causes depletion in the progenitor pool, showing that Notch is required for the maintenance of neural stem cell

• Binding of FGFs to FGFRs

  2022-08-04

  

  Binding of FGFs to FGFRs leads to receptor dimerization, resulting in the transphosphorylation of a tyrosine in the activation loop of the kinase domain. Subsequently, the activated FGFRs phosphorylate their intracellular receptor substrates, particularly FGFR substrate 2 (FRS2) and phospholipase Cγ

• Histone modification is one of

  2022-08-04

  

  Histone modification is one of the major epigenetic mechanisms.8, 10 Specific histone modifications confer active or repressive transcriptional states. For instance, the trimethylation of Histone3-Lysine27 (H3K27me3) is a marker of tightly packaged heterochromatin and is associated with gene repress

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