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br Results br Discussion Our
2021-08-24

Results Discussion Our UbV library was originally designed to develop inhibitors of deubiquitinases (Ernst et al., 2013). Recently, we showed that UbVs could exhibit multiple binding modes and mechanisms to modulate HECT E3 activity (Zhang et al., 2016)—one set occupied the HECT domain E2-bind
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meclofenamate synthesis Our finding that one enzyme acts bot
2021-08-24

Our finding that one enzyme acts both as a primase and a DNAP poses evolutionary and mechanistic questions. In particular, why do cellular organisms require two enzymes to fulfill de novo DNA synthesis? The inability of cellular replicases to perform as primases might be dictated by the challenges a
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Introduction Formate dehydrogenase enzymes FDHs are a group
2021-08-23

Introduction Formate dehydrogenase enzymes (FDHs) are a group of heterogeneous proteins that catalyse the reversible formate () oxidation to carbon dioxide () (Eq. (1)). These enzymes are classified in two families, one gathering the enzymes that hold no redox-active centres and another that includ
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br Signaling of DDR receptor and its regulation
2021-08-23

Signaling of DDR2 receptor and its regulation Being the tyrosine kinase receptor, downstream signaling of DDR2 receptor is initiated by phosphorylation of cytoplasmic tyrosine residue upon ligand binding (Type II collagen) but the authentic facts or detail information of tyrosine phosphorylation
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br Introduction Lycium barbarum also known as wolfberry belo
2021-08-23

Introduction Lycium barbarum, also known as wolfberry, belongs to the plant family Solanaceae. Red-coloured fruits of L. barbarum are used as traditional Chinese herbal medicine to promote health and longevity and as a food supplement for thousands of years [1]. They possess many biological activ
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Natural and synthetic glucocorticoids perform
2021-08-23

Natural and synthetic glucocorticoids perform their biological action in the organism through receptor-dependent mechanisms (e.g., by binding to the glucocorticoid receptors). It has been determined that glucocorticoid receptors cross-talk with other nuclear receptors, including AhR (Celander et al.
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These data indicate that in the context of the
2021-08-23

These data indicate that, in the context of the N-terminal 42 amino acids of p53, threonine 18 is a substrate for phosphorylation by CK1 as mediated by prior phosphorylation of serine 15. To determine whether this is a property of full length p53, GST-p53 fusion proteins comprising the full length p
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Significantly elevated levels of DNA damage observed in peri
2021-08-23

Significantly elevated levels of DNA damage observed in peripheral blood of tea garden women workers indicate the occupational exposure. The same was observed in cholinesterase activities, which detected lower activity in the exposed group compared to non-exposed. Large volumes of pesticides are use
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Many studies have shown that
2021-08-23

Many studies have shown that curcumin delays the progression of atherosclerosis in different atherosclerotic animal models [18], [19], [20], [37] and the risk of atherosclerosis in human studies [15], [38], [39]. Curcumin also has many properties that contribute to combat atherosclerosis, such as an
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br Loss of Chk sensitizes cells to hypoxia
2021-08-23

Loss of Chk 1 sensitizes glucokinase inhibitor to hypoxia/reoxygenation In contrast to Chk 2, studies have identified Chk 1 as being phosphorylated in an ATR-dependent manner at residue serine 345 during hypoxia [18]. More recently, siRNA mediated inhibition of Chk 1 signaling was found to sensi
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Estrogen receptors ERs belong to
2021-08-23

Estrogen receptors (ERs) belong to the third class of nuclear receptors (NR3) [23]. Two different forms of ER have been described, ERα and ERβ. They are coded by two distinct genes (ESR1 and ESR2, respectively) containing 8 transcribed exons that give rise to six conserved protein domains: domains A
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As for the molecular mechanism Ferguson BD suggested that Ep
2021-08-23

As for the molecular mechanism, Ferguson BD suggested that EphB4/EphrinB2 stimulation induced topoisomerase I activity in small cell lung cancer cell lines. Treatment of Nemadectin receptor with EphrinB2/Fc induced topoisomerase activity as assessed by DNA relaxation in cells with high EphB4 expres
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Enzyme activity loss during the hydrolysis process has tradi
2021-08-23

Enzyme activity loss during the hydrolysis process has traditionally been associated with thermal, mechanical, and/or chemical mechanisms (Okino et al., 2013, Ye et al., 2012, Zhang et al., 2010). Due to the recent discovery of enzyme activity loss due to interaction with substrate, it is important
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Importantly we observed significantly the
2021-08-23

Importantly, we observed significantly the reduced myocardial infarct size, the improved left ventricular function and the inhibited fibrosis after I/R with oral GA-BH4 supplementation before ischemia (Fig. 1, Fig. 2, Fig. 3). Usually, there is a view that the antioxidation induced by reducing agent
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Why are Tfh cell dynamics so fundamentally different
2021-08-23

Why are Tfh cell dynamics so fundamentally different in naive and immune animals? Initially, GC 2881 must pass stringent affinity and specificity checkpoints to ensure only high-affinity non-self-reactive cells are selected. Therefore, restricting primary Tfh cells with the greatest helper capacity
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