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AP plays a pivotal role in transcriptional regulation of
2023-12-18

AP-1 plays a pivotal role in transcriptional regulation of MMP expression. The decoy technique allows the neutralization of AP-1 without any transfection reagents for cellular uptake that cause potential side effects or immune reactions. This energy-dependent transport mechanism of “naked” dODN is c
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Moreover a multiple regression analysis using the year
2023-12-18

Moreover, a multiple regression analysis using the 1-year MMSE score as a dependent variable was conducted. The result showed that serum caffeic acid levels at admission did not affect the MMSE score 1 year later (β = 0.10, p = 0.639). Discussion In this study, serum Aβ42 levels were significan
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br Functional repercussions of each trimming
2023-12-18

Functional repercussions of each trimming pathway A main difference between the two pathways presented in Fig. 1 lies in enzyme kinetics and selectivity. In pathway #1, the substrate for ERAP1 is free peptide, and so both kinetics and selectivity are determined by interactions between the peptide
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Constitutive tyrosine kinase activity of BCR ABL fusion gene
2023-12-16

Constitutive tyrosine kinase activity of BCR/ABL fusion genes causes uncontrolled cell growth and is also thought to be responsible for a variety of changes in normal cellular functions like differentiation, adhesion, migration and apoptotic response in CML. Therefore it is important to know the exp
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Regenerative mechanisms often require reemployment of pathwa
2023-12-16

Regenerative mechanisms often require reemployment of pathways used during development in the embryonic and postnatal periods (Waschek, 2002). PACAP has diverse neurodevelopmental and growth factor-like effects (Botia et al., 2007; Vaudry et al., 2009; Waschek, 2002; Watanabe et al., 2016) and it is
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Metformin s pluripotent roles are alluded to in terms
2023-12-16

Metformin's pluripotent roles are alluded to in terms of its antitumorigenic, glucose-lowering, and cardioprotective effects, which are due in part to its upregulation of AMPK activity [39,40]. Metformin's glucose-lowering effect is a result of reduced hepatic gluconeogenesis, whereas improved insul
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As noted earlier the PfkB family of carbohydrate
2023-12-16

As noted earlier, the PfkB family of carbohydrate kinases can phosphorylate the hydroxymethyl group of a wide variety of sugar moieties [1], [3]. Recent searches of the Swiss-Prot database with the two conserved sequence motifs found in these proteins (Accession nos. PS00583 and PS00584) identified
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This study was funded and supported
2023-12-16

This study was funded and supported by Tehran University of Medical Sciences and Health Services; and Iran National Science Foundation. Introduction The enzyme acetylcholinesterase (AChE) plays a central role in the signal transduction in the nervous system, hydrolyzing the neurotransmitter acet
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However for a molecular target
2023-12-16

However, for a molecular target to be useful in AD, it must rescue behavioral as well as biochemical insults. In humans, AD memory impairments typically declare themselves initially as disruption of episodic memory and consolidation of new memories, eventually progressing to global cognitive decline
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Telomerase action at the telomere is highly
2023-12-16

Telomerase action at the telomere is highly regulated; it preferentially elongates the shortest telomeres, and recruitment of the enzyme complex to the telomere occurs in mid-S phase of the cell cycle (Bianchi and Shore, 2007, Britt-Compton et al., 2009, Teixeira et al., 2004, Hemann et al., 2001, T
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A disruption of lung barrier function caused by PM has
2023-12-16

A disruption of lung barrier function caused by PM2.5 has been observed in our experiments; however the underlying mechanism has not been investigated. Zhao et al. (2018) reported that PM2.5 down-regulated the expression levels of tight junction (TJ) proteins and resulted in nasal epithelial barrier
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It has been proposed that
2023-12-16

It has been proposed that a PrP pathogenic mechanism is a toxic gain of function secondary to the misfolding of mutated PrP. However, such a mechanism might not apply to all mutant PrP species, since some mutations had little effect on the stability and folding kinetics of PrP (Swietnicki et al., 19
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Expression of Twist and the AR
2023-12-15

Expression of Twist1 and the AR are increased by oxidative stress, but the change in the receptor (mRNA/protein) is lost after treatment with siRNAs that target Twist 1 (Shiota et al., 2010). Twist 1 was found to bind to E-boxes, 5′-CANNTG-3′, in the proximal promoter (−442 to +51 bp) and upstream r
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alpha-Endorphin br Results and discussion In order to invest
2023-12-15

Results and discussion In order to investigate the assembly dynamics and aggregate structures of Aβ16-22, twelve molecular systems with the number of peptides varying from 1 to 12 were studied. In all simulations, the same peptide concentration (~15 mM) was maintained by adjusting the dimensions
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In receptor binding terminology both
2023-12-15

In receptor binding terminology, both receptor and acceptor contain a receptive site for the ligand, although only the receptor induces a biological function. Moreover, the acceptor lacks an endogenous ligand. Many proteins have been described as receptors for toxic Aβ assemblies, implying a designe
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