• Here we investigate in more

  2020-05-15

  

  Here we investigate in more detail how Dot1 function contributes to the regulation of DNA damage tolerance. We find that Dot1 modulates the response to the alkylating agent MMS through its catalytic activity on H3K79. In fact, progressively reduced levels of H3K79 tri-methylation result in gradually

• br Introduction Although not fully understood the

  2020-05-15

  

  Introduction Although not fully understood, the molecular toxicology of sulfur mustard (bis(2-chloroethyl)sulfide, SM; CAS–Nr. 505-60-2), an alkylating warfare agent, has been attributed to DNA alkylation [1], [2], [3]. The same principle holds true for other alkylating compounds such as nitrogen

• br Role of ALDH Isoenzymes in Glioma Growth and

  2020-05-15

  

  Role of ALDH Isoenzymes in Glioma Growth and Invasion ALDH family genes are commonly upregulated in gliomas, indicating ALDH-dependent cell metabolism. Specific ALDH isoenzymes have been detected in high- and low-grade tumors implicated in cell proliferation, maintenance of CSC properties, invasi

• Acknowledgments br Prostaglandin D PGD plays a

  2020-05-15

  

  Acknowledgments Prostaglandin D (PGD) plays a key role in mediating allergic reactions such as those seen in asthma, allergic rhinitis, atopic dermatitis and allergic conjunctivitis. PGD is the major cyclooxygenase product formed and secreted by activated mast cells and its levels in bronchoalveo

• Nucleocytoplasmic transport systems play a critical role in

  2020-05-15

  

  Nucleocytoplasmic transport systems play a critical role in intracellular localization and regulation of proteins in each cell. This balance is quite important and is typically uncontrolled in cancer cells. Specific localization of tumor suppressor and oncoproteins is quite important because any abn

• br Acknowledgements The study of RING type

  2020-05-14

  

  Acknowledgements The study of RING-type E3s continues to grow extremely rapidly. We regret that it was possible to only cite a fraction of the outstanding primary publications in this field. This work was supported by the National Institute of General Medical Sciences grants R01 GM088055 and R01

• br Materials and methods br Results Artemis has been reporte

  2020-05-14

  

  Materials and methods Results Artemis has been reported to possess 5′–3′ exonuclease activity in vitro on ssDNA, as well as DNA-PK-dependent endonuclease activity on single-strand overhang and hairpin DNA structures [11]. However, enzymes within the metallo-β-lactamase family typically contain

• br Materials and methods br Results br Discussion In this

  2020-05-14

  

  Materials and methods Results Discussion In this work, we have studied the contribution of different pathways to the slow but stable progression of replication forks through DNA damaged by MMS [15]. The in vivo analysis of DNA replication forks along a specific chromosome of S. cerevisiae h

• Interestingly genome wide association studies have linked th

  2020-05-14

  

  Interestingly, genome-wide association studies have linked the chromosomal region harboring RDHE2 (SDR16C5) and seven other genes to stature and growth in cattle, humans, and pigs [30], [31], [32], [33], [34], [35], [36], [37], and beak deformity in chickens [38]. The most recent study specifically

• Large yellow croaker Larimichthys crocea are widely cultured

  2020-05-14

  

  Large yellow croaker (Larimichthys crocea) are widely cultured in China but have inferior meat texture compared with wild fish. This result results from excess lipid deposition in the muscle, which reduces mechanical strength (Thakur et al., 2003). The liver is the central of lipid metabolism and st

• We further correlated OPRK and OPRM methylation levels with

  2020-05-14

  

  We further correlated OPRK1 and OPRM1 methylation levels with individual characteristics in Xinjiang Han and Uygur controls. Partial correlation analyses showed that OPRK1 methylation was positively correlated with age in Uygur male controls (r=0.72, p=0.001, adjusted by body mass index (BMI), gluco

• In vitro studies suggest that cPLA does not show

  2020-05-14

  

  In vitro studies suggest that cPLA2α does not show clear preference for the headgroup present at the sn-3 position, although a slight preference for zwitterionic phospholipids such as PC and PE has recently been pointed out [24]. In this regard, mass spectrometry analyses of glycerophospholipid hydr

• br Iterative design approach overview An iterative design st

  2020-05-14

  

  Iterative design approach overview An iterative design strategy is used to identify a peptidase-resistant reporter that acts as an efficient substrate for kinases in cell lysates as well as intact cells (Fig. 1). In this process, small-scale, rationally designed libraries are used to screen pepti

• Even though Et modification of

  2020-05-14

  

  Even though Et743 modification of DNA delayed the progress of the translocating enzyme significantly, it did not trap RecBCD on DNA, nor did it alter the activity of the enzyme significantly. Under catalytic conditions, no loss of enzyme activity was observed (Table 2), nor were stable unwinding int

• The importance of AAE in enhancing the

  2020-05-13

  

  The importance of AAE3 in enhancing the survival of plants and yeast when confronted with certain environmental stresses has been documented in recent reports. In response to biotic stress such as oxalate-secreting micro-organisms, AAE3 was found to reduce the inhibitory growth effects of the secret

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