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The gene up-regulation was tissue-specific and varied amongst the soybean varieties, with higher induction in tolerant variety. 5-Fluorouracil Maximum induction was observed in GmNHX2 in root tissues of MAUS-47 at 200 mM NaCl stress. Overall, identified GmNHXs may be explored further as potential gene candidates for soybean improvement.Adriamycin is a widely used drug for the treatment of various types of cancers, but its clinical application is limited because of irreversible dilated cardiomyopathy. The incidence of cardiomyopathy is a consequence of disrupted energy production, which could be related to the defects in glycogen, lipid and mucopolysaccharide metabolism. We explored the effect of Adriamycin on enzymes involved in glycolysis and apoptotic genes through molecular docking. We used Saccharomyces cerevisiae as model organism and studied the effect of Adriamycin on selected enzymes involved in glycolysis. The docking studies revealed that Adriamycin interacts with phosphofructokinase and enolase in an efficient manner. In phosphofructokinase, Adriamycin binds at the active site and with enolase the drug interacts at the cofactor-binding site (Mg2+) which might impair the activity of the enzyme. Gene expression studies revealed that Adriamycin causes the dysregulation of glycolysis through dysregulation of hexokinase, phosphoglycerate mutase, enolase and downregulation of pyruvate kinase. The drug shows a biphasic effect on the expression of genes enolase and pyruvate kinase. The impairment in glycolysis might reduce the ATP synthesis, and the cells might be deprived of energy. The condition is further worsened by elevated ROS levels triggering the cell to undergo apoptosis evidenced by downregulation of SOD and upregulation of BAX and caspase. In conclusion, our study reveals that Adriamycin impairs glycolysis and cause cell to undergo apoptosis due to oxidative stress in yeast cells.The replication-associated (Rep) proteins of pathogenic begomoviruses, including cotton leaf curl Multan virus (CLCuMuV) and pedilanthus leaf curl virus (PeLCV), interact with the DNA replication machinery of their eukaryotic hosts. The analysis of Rep protein sequences showed that there is 13-28% sequence variation among CLCuMuV and PeLCV isolates, with phylogenetic clusters that can separated at least in part based on the country of origin of the respective viruses. To identify specific host factors involved in the virus replication cycle, we conducted yeast two-hybrid assays to detect possible interactions between the CLCuMuV and PeLCV Rep proteins and 30 protein components of the Saccharomyces cerevisiae DNA replication machinery. This showed that the proliferating cell nuclear antigen (PCNA) protein of S. cerevisiae interacts with Rep proteins from both CLCuMuV and PeLCV. We used the yeast PCNA sequence in BLAST comparisons to identify two PCNA orthologs each in Gossypium hirsutum (cotton), Arabidopsis thaliana (Arabidopsis), and Nicotiana benthamiana (tobacco). Sequence comparisons showed 38-40% identity between the yeast and plant PCNA proteins, and > 91% identity among the plant PCNA proteins, which clustered together in one phylogenetic group. The expression of the six plant PCNA proteins in the yeast two-hybrid system confirmed interactions with the CLCuMuV and PeLCV Rep proteins. Our results demonstrate that the interaction of begomovirus Rep proteins with eukaryotic PCNA proteins is strongly conserved, despite significant evolutionary variation in the protein sequences of both of the interacting partners.This work reports the amy1 gene cloning from Massilia timonae CTI-57, and its successful expression in Escherichia coli Rosetta™ (DE3) from the pTRCHis2B plasmid. The recombinant AMY1 protein had 47 kDa, and its modeled structure showed a monomer composed of three domains. An N-terminal domain with the characteristic (β/α)8-barrel structure of α-amylases, which contained the catalytic amino acid residues. The second domain was small, and the C-terminal domain was similar to those found in the barley α-amylase. A phylogenetic analysis demonstrated a high sequence identity of the studied protein with bacterial and plant α-amylases from the GH13_6 subfamily. This is the first characterized bacterial α-amylase from this glucoside hydrolase subfamily. Besides starch, the enzyme was also active against maltodextrin, amylopectin, and blocked p-nitrophenyl α-d-maltoheptaoside, but could not use β-cyclodextrin or 4-nitrophenyl α-d-glucopyranoside. The K M for highly pure grade soluble starch from potato and V max values were 0.79 mg/mL and 0.04 mg/min, respectively. The calcium ion showed to be essential for the purified enzyme's activity, while EDTA, molybdenum, cobalt, and mercury were strong inhibitors. The enzyme was almost fully active in SDS presence. The enzyme's optimal pH and temperature were 6.0 and 60 °C, respectively, and its denaturation T m was 79 °C. A TLC analysis revealed that glucose and maltose are products of the enzyme's action on starch. In conclusion, this work described the M. timonae GH13_6 subfamily α-amylase, which showed to be thermostable and anionic detergent-resistant.LncRNA HOXA11-AS functions as regulator of tumorigenesis of several human cancers. The present study was intended to explore its regulatory control in human skin cancer with emphasis on understanding the underlying molecular mechanism. The results showed significant (P less then 0.05) upregulation of lncRNA HOXA11-AS transcript levels in human skin cancer tissues and cell lines. The knockdown of HOXA11-AS significantly (P less then 0.05) inhibited the proliferation and colony formation of A375 and HMCB skin cancer cells. Flow cytometry showed that HOXA11-AS knockdown triggered arrest of the A375 and HMCB cells at G2/M check point of cell cycle by inhibiting the expression of cyclin B1. Additionally, western blot analysis showed that HOXA11-AS knockdown resulted in the deactivation of PI3K/AKT/mTOR signaling pathway. The silencing of HOXA11-AS significantly (P less then 0.05) inhibited the migration and invasion of the A375 and HMCB skin cancer cells. This was also accompanied by increase in E-cadherin and decrease in N-cadherin expression.
Website: https://www.selleckchem.com/products/Adrucil(Fluorouracil).html
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