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br Introduction In most of the angiosperms sexual reproducti
2020-12-16

Introduction In most of the angiosperms, sexual reproduction requires a process called double fertilization where the specialized cell division called meiosis produces haploid gametes combine to form diploid (2n) embryo. In Bilirubin sale to this, apomixis, naturally occurs in at least 400 plant
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Because of the complexity of DNA damage and its
2020-12-16

Because of the complexity of DNA damage and its repair, several pathways are candidates in HN2-induced DPC repair. Considering the 23kDa molecular weight of MGMT, NER may be ineffective for MGMT-adduct removal. This presumption is supported by that the mRNA level of ERCC1, a core gene in NER pathway
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Like compound substitution on compound contains amino and ca
2020-12-16

Like compound substitution on compound () contains amino and carboxamide groups attached to adjacent ring positions. These groups have similar interactions as compound with the protein backbone and Glu114. The triazole core is coordinated with Lys291. The triazole ring core π-stacks with Tyr226.
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Extracellular uridine can be transported across the
2020-12-16

Extracellular uridine can be transported across the cell membrane to enter the nucleotide salvage pathway. A colon cancer cell line supplemented with uridine was capable of growing normally in the presence of 1 μM brequinar (Peters et al., 1992). The supplemented uridine may be transported into the
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br Experimental section br Author contributions br Acknowled
2020-12-16

Experimental section Author contributions Acknowledgements Introduction Many AS 602801 in cells are sequential enzymatic reactions where the product of one enzyme serves as the substrate of a second enzyme (1, 2). Experimental evidence suggests that some of these consecutive enzyme-cata
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Our structures also provide new insights into CRTH
2020-12-16

Our structures also provide new insights into CRTH2 drug development. The ligand binding pocket revealed by our structures comprises many aromatic residues and a few polar residues at the distal end. Correspondingly, most CRTH2 antagonists share a similar structural feature characterized by an aceta
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Ingested folate needs to be
2020-12-16

Ingested folate needs to be chemically modified in order to become a one carbon donor for cell metabolism. Firstly, folate turns to dihydrofolic Pregnenolone Carbonitrile (DHF), it is then converted into tetrahydrofolate (THF) by the dihydrofolate reductase enzyme (DHFR) and finally converted into
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Some studies have been conducted on the activities http
2020-12-16

Some studies have been conducted on the activities of CYP450 [[28], [29], [30], [31]]. For example, Chen et al. reported that low-dose aspirin induced the in vivo activity of CYP2C19 in healthy subjects [30], Krasniqi et al. reported that CYP2C8*3 and CYP2C9*2*3 variants correlated with ibuprofen-in
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Several single nucleotide polymorphisms SNPs in humans
2020-12-16

Several single nucleotide polymorphisms (SNPs) in humans affect CYP3A expression and activity (Lamba et al., 2002). The CYP3A4 SNP rs2740574 (also referred to as CYP3A4*1B, by The Human Cytochrome P450 (CYP) Allele Nomenclature Database, http://www.cypalleles.ki.se/) is a change in the promoter regi
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CDK lacks DNA binding domains and
2020-12-16

CDK6 lacks DNA-binding domains and nuclear localization sequences, and therefore will probably be transported to the nucleus by a ‘piggy-back’ mechanism and needs to contact its specific sites indirectly through DNA-binding proteins. Besides NF-κB p65, a further candidate transcription factor is PAX
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The importance of G S phase progression to the formation
2020-12-16

The importance of G1–S phase progression to the formation of malignant tumors has been highlighted by the high incidence of aberrations in the genes involved in this progression in a wide variety of tumors. p27Kip1 is a member of the Cip/Kip family of cyclin-dependent kinase inhibitors (CKI). Its ro
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Yang et al investigatedPsoralidin a coumestan derivative iso
2020-12-16

Yang et al. investigatedPsoralidin 39, a coumestan derivative isolated from the seed of Psoralea corylifolia, regarding its effects on IR-induced pulmonary inflammation. Psoralidin 39 inhibited the IR-induced COX- 2 expression and PGE(2) production through regulation of PI3K/Akt and NF-κB pathway. A
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Survival analysis has been widely used
2020-12-16

Survival analysis has been widely used in medical science, economics, finance, and social science, among others. In many studies, survival data have primary outcomes or responses that are subject to censoring. The Cox model [7], [8] is the most commonly used regression model for survival data, and t
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The data regarding the association between COMT
2020-12-15

The data regarding the association between COMT Val158/108Met and cognitive function are divergent [10,11,12,22,24,25,26,27,28]. Better performance on the ROCF immediate and delayed recall test among veterans with PTSD who were Met carriers, compared to Val/Val homozygotes, agrees with findings show
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The CYP D inferred metabolizer phenotype describes only one
2020-12-15

The CYP2D6-inferred metabolizer phenotype describes only one phase of the tramadol (T) ADME (absorption, distribution, metabolism, and excretion) and response process and does not explain all genotypic contribution of an individual’s phenotypic expression [11]. Numerous polymorphisms in the downstre
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