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In laboratory strains of Escherichia coli three mechanisms o
2019-12-18

In laboratory strains of Escherichia coli, three mechanisms of repair for alkylated bases are known. The first involves constitutively expressed Ogt and inducible Ada methyltransferases, directly removing methyl groups from O6-methylguanine (O6meG) and O4-methylthymine (O4meT) [1], [2], [3], [4]. In
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Collagen X is a homotrimeric
2019-12-18

Collagen X is a homotrimeric molecule of three α1(X) chains (Mr 59 kDa) comprising a 45 kDa triple-helical domain flanked by an N-terminal (NC2) and a larger C-terminal (NC1) non-collagenous domains (Shen, 2005). In the hypertrophic ECM, collagen X most likely forms an extended hexagonal network, as
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The molecular formula of was
2019-12-18

The molecular formula of 2 was assigned as C12H12N2O2 by the positive HRESIMS at m/z 217.0973 [M+H]+ (calcd for 217.0972), 13C NMR and DEPT spectra, having 8 degrees of unsaturation. The 1H NMR spectrum contains an ABX spin system comprised of resonances at δH 7.47 (d, J=1.9Hz, H-2′), 6.86 (d, J=8.3
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Moreover recent structural studies of VEEV nsP
2019-12-18

Moreover, recent structural studies of VEEV nsP2pro in complex with E-64d revealed an important molecular interaction at the interface of two subdomains. In this structure, Asn475 which is in polar contact with carbonyl oxygen of Asp507 of the protease subdomain makes an H-bond with Arg662 of the MT
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Introduction Progesterone also known as P is a steroid
2019-12-18

Introduction Progesterone, also known as P4, is a steroid hormone acting as a key component in the complex regulation of female reproductive function. P4 plays major physiological roles in the uterus and ovary by releasing mature oocytes helping in implantation and maintenance of pregnancy, as well
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br The modulation of ER from SERMs to TSECs Continued
2019-12-18

The modulation of ERα: from SERMs to TSECs Continued efforts to provide women with efficacious menopausal therapies have generated interest in the development of selective D609 receptor receptor modulators (SERMs). Similar to estrogens, SERMs have been shown to bind to ERs with high affinity, de
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Among the high value compounds
2019-12-18

Among the high value compounds derived from agricultural residues there are enzymes with industrial application. The extraction processes have been focused on the development of new strategies that guarantee high recovery rates with maximum activity (Nadar et al., 2017). The residues of these two fr
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br Materials and methods br Results br Discussion Anti EGFR
2019-12-18

Materials and methods Results Discussion Anti-EGFR therapy for epithelial carcinomas has important clinical significance, but widespread intrinsic or acquired resistance seriously affects efficacy. Mutation and heterodimerization of EGFR are the two main causes of resistance to anti-EGFR th
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Besides being the only enzyme E is also
2019-12-18

Besides being the only enzyme, E1 is also the largest and arguably most complex protein encoded by papillomaviruses. As the replicative helicase, E1 plays a central role in the viral life cycle. To do so, E1 engages in multiple protein–protein and protein–nucleic thiotepa interactions to create a n
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During ischemia the impact of CK
2019-12-17

During ischemia, the impact of CK2 on mitochondria varies in different organs/tissues. For example, CK2α upregulation during ischemia leads to disrupted mitochondrial homeostasis and mediates cardiomyocyte ischemic injury [31]. Specifically, ischemia/reperfusion (I/R) progressively increases CK2α to
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br Introduction Estrogens play an important role in
2019-12-17

Introduction Estrogens play an important role in the Edrophonium chloride (Arevalo et al., 2015). During several decades, estrogen withdrawal in women has been associated with cognitive impairment, increased Alzheimer\'s disease (AD) risk (Pike, 2017) and with psychiatric disorders such as schiz
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In addition to providing substantial insight into substrate
2019-12-17

In addition to providing substantial insight into substrate recognition, structural studies have revealed important details about mechanisms of glycosylation and HCF-1 cleavage [28,30,33]. Activation of the nucleotide-sugar is accomplished through interactions of the β-phosphate with the N-terminus
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br Materials and methods br Results br
2019-12-17

Materials and methods Results Discussion In this study, we employed a liquid chromatography mass spectrometry (LC–MS)-based metabolomic approach to profile GEF metabolism and bioactivation in human and mouse liver microsomes. Metabolomic approaches rendered us readily screen out the GEF-rel
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E is a classical initiator protein and as such plays
2019-12-17

E1 is a classical initiator protein and, as such, plays several roles in the initiation and catalysis of viral DNA synthesis. E1 must first recognize a specific segment of the viral Evodiamine synthesis known as the “origin of DNA replication”, or “ori” for short. For most PV types examined to date
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br Results br Discussion The sequence homology based
2019-12-17

Results Discussion The sequence homology-based clustering of the human kinome by Manning et al. (2002) has been extremely useful to organize kinases into Imipenem by sequence relationship. Since kinases are such prominent drug targets, we expect that clustering of the kinases by their inhibiti
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