• Despite these conflicting data about COX ER

  2024-10-22

  

  Despite these conflicting data about COX-2/ER correlations, a large body of evidence supports that elevated COX-2 expression in breast cancer is a constant feature of high stage disease and a predictor of worse outcome. Upregulation of COX-2 protein has been identified in approximately 40% of cases

• l Arginine supplementation was reported to be efficient

  2024-10-22

  

  l-Arginine supplementation was reported to be efficient, inefficient or toxic in aged patients. The present study does not support our hypothesis that increased tissue arginase activity may account for the ineffectiveness and even the toxicity of l-arginine supplementation in ageing. Indeed, except

• br Asthma The chronic airway inflammatory disease

  2024-10-22

  

  Asthma The chronic airway inflammatory disease Anhydrotetracycline hydrochloride synthesis is associated with enhanced levels of exhaled NO generated by iNOS in the airway epithelium [12]. In asthmatic patients local and systemic changes in iNOS, peroxynitrite, arginase, ADMA and arginine levels

• The reduction of heterodimerization of KOR

  2024-10-22

  

  The reduction of heterodimerization of KOR and APJ by both doses of apelin found in the present study may result in inducing protective effects of apelin on the myocardium imposed to high pressure in renovascular hypertension conditions. The finding that apelin in both doses reduced heterodimerizati

• Previous research showed that combination of chitosan

  2024-10-22

  

  Previous research showed that combination of chitosan and 3,3',5'-Triiodo-L-thyronine nanocrystals (CNCs) can produce coating films with superior properties (Naseri, Mathew, Girandon, Fröhlich, & Oksman, 2015). CNCs are crystalline nanometer sized rod-like particles. It has been demonstrated that a

• Negative regulation of AR expression by NF B was

  2024-10-22

  

  Negative regulation of AR expression by NFκB was also correlated with the ‘age-dependent desensitisation’ of androgen action in the rat liver (Supakar et al., 1995). In this case the binding site was mapped upstream of the gene to sequences −555 to −565 bp, that binds heterodimers of p65 and p50, as

• Interestingly we noticed that LPS

  2024-10-22

  

  Interestingly, we noticed that LPS exposure was associated with decreased phosphorylation of AMPK and increased phosphorylation of p70S6K1, suggesting that AMPK inactivation and the subsequent mTOR activation might be involved in the development of LPS-induced inflammation. On the other side, treatm

• The metabolism of amino acids into volatile

  2024-10-22

  

  The metabolism of amino acids into volatile aldehydes involves both decarboxylation and deamination steps. The order of these reactions and the enzymes performing the catalysis differ among plants [13]. In tomato fruit the conversion of L-Phe to 2-phenylethanal is catalyzed by two enzymatic steps, i

• br There are three types

  2024-10-22

  

  There are three types of 5-HT2 receptors. 5-HT2A, 5-HT2B and 5-HT2C receptors Exhibit 46–50% overall sequence identity and couple preferentially to Gq/11 to increase inositol phosphates and cytosolic [Ca2+] and in agreement with their long known role in muscle contraction and stimulation in the br

• Introduction Adenosine kinase ADK ATP adenosine phosphotrans

  2024-10-22

  

  Introduction Adenosine kinase (ADK; ATP: adenosine 5′-phosphotransferase, EC 2.7.1.20), is isolated from yeast cells by Kornberg for the first time in 1951 [1]. ADK belongs to the ribokinase protein family and is one of the most abundant nucleoside kinases in mammalian tissues [2,3]. As the first i

• Ethanol can affect biological systems

  2024-10-22

  

  Ethanol can affect biological systems directly, or also through the interactions between these systems, which become important in the actions promoted by alcohol consumption. Its metabolites acetaldehyde and acetate play a key role in the 3-Chlorotyrosine australia mediating some effects of ethanol

• br Conflicts of interest br Introduction Phosphatidic acid p

  2024-10-21

  

  Conflicts of interest Introduction Phosphatidic mastermix phosphatase (PAP) enzymes are responsible for catalyzing the reaction that dephosphorylates phosphatidic acid (PA), which in turn produces diacylglycerol (DAG) and a phosphate group during phospholipid regulation (Fig. 1A) [1]. Subseque

• It has been shown that ACLY

  2024-10-21

  

  It has been shown that ACLY is localized to not only the cytoplasm but also the nucleus. Nuclear ACLY may supply acetyl-CoA for histone acetylation, leading to global regulation of the gene expression [16], [18]. We previously reported that AZ2 is also localized to both the cytoplasm and nucleus whe

• Given the recent discovery of regions

  2024-10-21

  

  Given the recent discovery of regions of single-stranded DNA in the nuclei of hypoxic cells, the role for ATR in the response to hypoxic stress seems clearer . Zou and Elledge demonstrated that both Ddc 2 (the homolog of ATRIP) and ATRIP have a lower affinity for double-strand breaks than they do fo

• Hypoxia induced replication arrest has

  2024-10-21

  

  Hypoxia-induced replication arrest has been demonstrated in a variety of organisms in addition to mammals; including Zebrafish , , and (brine shrimp) which have been shown to survive for 4 years and longer in anoxic conditions . Despite this breadth of study, little is known about the mechanism of h

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