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For both the hydroxylation and lyase reactions the heme
2023-08-22

For both, the 17α-hydroxylation and 17, 20-lyase reactions, the heme iron center of P450 17A1 receives electron reducing equivalents from CPR. Both reactions require one pair of electrons and molecular oxygen for the conversion of the substrate into product in each catalytic cycle. However, the 17,2
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The mitogen activated protein kinase MAPK
2023-08-22

The mitogen-activated protein kinase (MAPK) plays an important role in a variety of cell processes by controlling transcriptional or translational regulation [14]. There are three major MAPK family members that have been well characterized: extracellular signal-regulated kinase (ERK), c-Jun N-termin
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It has been demonstrated that the hallmarks of pulmonary fib
2023-08-22

It has been demonstrated that the hallmarks of pulmonary fibrosis are a loss of endothelial function and subsequent activation of the immune system, which is considered as a direct outcome affected by intracellular pro-inflammatory responses [26]. Thus, inhibition of early inflammation could be an i
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While there is much in vivo work on
2023-08-22

While there is much in vivo work on prion-like Aβ, it has not been shown that one can induce inclusions of Aβ in cultured cells as has been shown for tau and α-synuclein. One reason is practical; Aβ is a low molecular weight metabolite cleaved from within the larger amyloid precursor protein (APP) a
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Protein blast analysis of the sequence of
2023-08-21

Protein blast analysis of the sequence of globin-B with those of other leukotriene receptor antagonists suggests that the globin-B domain in the HemAC-Lm displays only 6% identity and 34% similarity with that of cytoglobin/neuroglobin (Fig. 2). Furthermore, SWISS-MODEL protein modeling also predict
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Silk which is a mixture of
2023-08-21

Silk, which is a mixture of mainly SF and sericin, has an extensive history in clinical application as a suture material. Unwanted immune reactions to silk sutures observed early on in their application were assigned to the presence of sericin. However, in vitro and in vivo evaluations of pure SF fi
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Some alterations in the integrity of cell membranes caused b
2023-08-21

Some alterations in the integrity of cell membranes caused by toxic agents can be determined by measuring certain enzymes released by damaged cells [8]. The cholinesterases, for example, catalyze the hydrolysis of Almorexant (ACh) in choline and acetic acid. Theses enzymes are divided into two type
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br Acknowledgments This work was supported by a grant
2023-08-21

Acknowledgments This work was supported by a grant of the Romanian National Authority for Scientific Research, CNCS – UEFISCDI, project no. PN-II-ID-PCE-2011-3-0571, awarded to F.A.M. D.V.N. was co-financed from the European Social Fund through Sectorial Operational Program Human Resources Develo
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Receptors containing an x y
2023-08-21

Receptors containing an αx/γy subunit interface, where x=1, 2, 3, 5 and y=1–3, form a high-affinity binding site for benzodiazepines (Figure 1A), for the later developed Z-drugs of different chemotypes, and for a large number of chemically distinct research compounds 17, 18 (Box 1 for examples). For
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In addition to calpain I activity cathepsin
2023-08-21

In addition to calpain I activity, cathepsin activities have been proven to be linked to apoptotic signaling. Cathepsin B and cathepsin D are two of the most abundant and well-investigated lysosome acid-dependent proteases that are involved in the apoptotic regulation (Ferri & Kroemer, 2001). Cathep
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During the course of angiogenesis the overactivated
2023-08-21

During the course of angiogenesis, the overactivated angiogenic stimulators are responsible for carrying out abnormal proliferation in the retinal microvasculature, resulting in the formation of various immature blood vessels. These newly formed blood vessels become the prime spots for leakage of th
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Akt is another upstream kinase
2023-08-21

Akt is another upstream kinase known to phosphorylate AMPK Ser489 in response to high insulin levels [7], [21]. HepG2 MS275 show an increase in phosphorylation of AMPK at Ser485 when incubated with either insulin or troglitazone individually (Fig. 5A and C). Despite this concurrent increase, only c
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Volatile esters are important to wine quality and to fresh
2023-08-18

Volatile esters are important to wine quality and to fresh berry grape flavor, especially in fox grapes (V. labrusca) [16]. Volatile esters such as Z-3-hexyl acetate can be found in V. vinifera ‘Cabernet Sauvignon’ berries albeit at low levels and their accumulation diminishes to below detection lev
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Another research group assessed pairs of middle aged
2023-08-18

Another research group assessed 8503 pairs of middle-aged (CID 2745687 synthesis the twin exposed to surgery had lower scores on cognitive tests in 49% of the pairs. Twins aged 70 and older who underwent hip and knee arthroplasty scored higher on cognitive tests, even higher than those who had not u
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If the lack of specificity and the high pleiotropy
2023-08-18

If the lack of specificity and the high pleiotropy may represent a problem in view of the potential chemotherapeutic features of autophagy-inducing agents, it Harringtonine may switch into an advantage in the case of chemopreventive strategies. In fact, as non-pharmacologic interventions such as li
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