• While increased arginase levels has

  2024-03-18

  

  While increased arginase levels has been shown in animal models and in humans with cardiovascular dysfunction [16], [22], [23], it is unknown whether plasma levels or activity of Arginase may predict ED risk. In addition, recent evidence suggests that plasma l-arginine hydrolysis by arginases limits

• MADS box proteins are combinatorial transcription factors in

  2024-03-18

  

  MADS box proteins are combinatorial transcription factors in that they often derive their regulatory specificity from other DNA binding or accessory factors. In many cases, the cofactor with which MADS box proteins interact specifies which genes are regulated, when they are regulated and if these ge

• Maynard et al demonstrated that serum levels of

  2024-03-18

  

  Maynard et al. [54] demonstrated that serum levels of sFlt-1 were five times higher in pregnant women with PE than in normotensive women; as a consequence, VEGF and PlGF levels were found to be proportionally reduced in these women [54]. The literature confirms that there is a sharp increase in sFlt

• Recent studies have supported the existence of an inward RAS

  2024-03-18

  

  Recent studies have supported the existence of an inward RAS regulatory mechanism in which AT1 receptors downregulate angiotensin-converting enzyme 2 (ACE2) and subsequently impair angiotensin-(1-7) generation and MAS functionality (Jessup et al., 2006, Gallagher et al., 2008, Xia et al., 2009, Pern

• Not all secondary metabolites or natural products can be ful

  2024-03-18

  

  Not all secondary metabolites or natural products can be fully synthesized due to their very complex structures that are too difficult and expensive on industrial scale. Hence, there is an urgent need to search for alternative remedies as naturally occurring biologically active secondary metabolites

• Similar to Cys Met can

  2024-03-18

  

  Similar to Cys, Met can undergo ROS-mediated oxidation to Met sulfoxide, which can result in changes in protein conformation and activity [43]. In our results, the Met content in wild ginseng is higher compared to cultivated ginseng (1.3 times, Table 1). Met is a substrate for the synthesis of vario

• br Conclusion br Introduction The identification of Alzheime

  2024-03-18

  

  Conclusion Introduction The identification of Alzheimer's disease (AD) biomarkers and their ability to measure pathology antemortem has led to a fundamental reconsideration of the pathogenesis of AD. The importance of biomarkers was already reflected in revised diagnostic criteria proposed by

• Various compounds have been designed to

  2024-03-18

  

  Various compounds have been designed to inhibit aldose reductase (AR) [12]. These compounds can be classified into two main categories, the first category comprises those containing a carboxylic Pifithrin-α moiety, for example, 3-thiazolidineacetic acid derivative, which has been reported to be a po

• In conclusion our study would

  2024-03-18

  

  In conclusion, our study would seem to indicate that a hydrophilic microenvironment, which is suitable to accommodate highly hydrophilic molecules with steric hindrance such as aldose hemiacetals, allows the enzyme modulation by one of its most important physiopathological substrates. It is difficul

• br Conclusions and clinical relevance Astrogliosis and an in

  2024-03-16

  

  Conclusions and clinical relevance Astrogliosis and an increase in ADK is a pathologcial hallmark of epilepsy. The consequence of increased ADK in the epileptic Cy5 NHS ester(Et) is a decrease in the ambient adenosine tone and A1R activity. As a result, systemic administration of A1R agonists or

• The fact that the BPloopAsn regains its Btx binding with

  2024-03-16

  

  The fact that the α1-BPloopAsn141 regains its α-Btx binding with a Kd similar to that of the wild type α1 ECD [18], suggests that the AChBP Cys-loop does not interfere with the correct conformation of the mutant ECD. Data from analogous mutants of the human neuronal α7 subunit ECD showed improved li

• The rapidity of this specific immunosuppressive therapy sugg

  2024-03-16

  

  The rapidity of this specific immunosuppressive therapy suggests that it inhibits or apoptoses plasma cells. Most serum autoantibodies to AChR are produced by long-lived plasma cells residing in spleen and bone marrow. These terminally differentiated cells are resistant to most non-specific immunosu

• On another hand pyrazoles are widely found as the core

  2024-03-16

  

  On another hand, pyrazoles, are widely found as the core structure in a large variety of compounds of great biological and pharmaceutical value exhibiting anti-HCV [11], antitumor [12], cytotoxic[13], and antioxidant activities [14]. Finally, 1,2,3-triazoles have attracted the interest of medicinal

• It is important to note that stable

  2024-03-16

  

  It is important to note that stable amnesia is, apparently, a general biological phenomenon and can be found in different animal species. In studies on rats, it was found that if reconsolidation of conditioned olfactory aversion memory was impaired by the antagonist of NMDA glutamate receptors, amne

• The first description of autophagy as a tumour suppression p

  2024-03-16

  

  The first description of autophagy as a tumour suppression process arises from the observation that the initial step regulatory gene, Atg6/BECN1, was monoallelically lost in 40% to 75% of human prostate, breast, and ovarian cancers [31]. However, while BECN1 heterozygous mutant mice develop, with lo

12825 records 157/855 page Previous Next First page 上5页 156157158159160 下5页 Last page