The present study tends to evaluate the possible potential of bio-active Morroniside (MOR), against alloxan (ALX)-induced genotoxicity and hyperglycaemia. prediction revealed the interaction of MOR with Poly (ADP-ribose) polymerase (PARP) protein which corroborated well with experimental L6 cell line and mice models. Data revealed the efficacy of MOR in the selective activation of PARP protein and modulating other stress proteins NF-κB, and TNF-α to initiate protective potential against ALX-induced genotoxicity and hyperglycaemia.
View Article and Find Full Text PDFA novel class of zinc(II)-based metal complexes, i.e., [Zn(acdp)(μ-Cl)]·2HO (), [Zn(acdp)(μ-NO)]·2HO (), and [Zn(acdp)(μ-OCCF)]·2HO () (Cl = chloride; NO = nitrate; CFCO = trifluoroacetate) of anthracene-affixed multifunctional organic assembly, Hacdp (Hacdp = ,'-bis[anthracene-2-ylmethyl]-,'-bis[carboxymethyl]-1,3-diaminopropan-2-ol), have emerged as promising antibacterial and antibiofilm agents in the domain of medicinal chemistry.
View Article and Find Full Text PDFThe self-assembly of a carboxylate-based dinucleating ligand, ,'-bis[2-carboxybenzomethyl]-,'-bis[2-pyridylmethyl]-1,3-diaminopropan-2-ol (Hcpdp), and copper(II) ions in the presence of various exogenous ancillary ligands results in the formation of the new dinuclear complex [Cu(cpdp)(μ-Hisophth)]·2Hisophth·21HO (), trinuclear complex [Cu(Hcpdp)(Cl)] (), and tetranuclear complex [Cu(cpdp)(μ-Hphth)(μ-phth)(piconol)(Cl)]·3HO () (Hphth = phthalic acid; Hisophth = isophthalic acid; piconol = 2-pyridinemethanol; Cl = chloride). In methanol-water, the reaction of Hcpdp with CuCl·2HO at room temperature leads to the formation of . On the other hand, and have been obtained by carrying out the reaction of Hcpdp with CuCl·2HO/-CH(CONa) and CuCl·2HO/-CH(CONa)/piconol, respectively, in methanol-water in the presence of NaOH at ambient temperature.
View Article and Find Full Text PDFThe present study describes the preparation and characterization of poly-lactide-co-glycolide encapsulated nano-curcumin (NCUR) drug, and its potential efficacy against the pesticide, such as cypermethrin-induced DNA damage and genotoxicity. Cypermethrin, the chosen pesticide, contaminates the aquatic environment after being washed off from the agricultural field to nearby water bodies leading to biomagnification-related perturbation of the ecological balance and overall environmental health by elevating adverse effects on non-target organisms producing toxic metabolites through biotransformation. The physico-chemical properties of NCUR were evaluated by employing the AFM, DLS and UV-Vis techniques.
View Article and Find Full Text PDFThe three discrete [Zn] complexes [NaZn(cpdp)(μ-Bz)(CHOH)][ZnCl][ZnCl(HO)]3CHOH1.5HO (), [NaZn(cpdp)(μ--OBz)(CHOH)]2HO (), and [NaZn(cpdp)(μ--NOBz)(CHOH)]Cl2HO (), supported by the carboxylate-based multidentate ligand ,'-bis[2-carboxybenzomethyl]-,'-bis[2-pyridylmethyl]-1,3-diaminopropan-2-ol (Hcpdp), have been successfully synthesized and fully characterized (Bz = benzoate; -OBz = dianion of -hydroxybenzoic acid; -NOBz = -nitrobenzoate). The complexes have been characterized by elemental analysis, FTIR, UV-vis, NMR spectroscopy, PXRD, and thermal analysis, including single-crystal X-ray crystallography of and .
View Article and Find Full Text PDFWhole cell and surface proteomes were analyzed together with adhesive properties of the probiotic bacterium Lactobacillus acidophilus NCFM (NCFM) grown on the emerging prebiotic raffinose, exemplifying a synbiotic. Adhesion of NCFM to mucin and intestinal HT-29 cells increased three-fold after culture with raffinose versus glucose, as also visualized by scanning electron microscopy. Comparative proteomics using 2D-DIGE showed 43 unique proteins to change in relative abundance in whole cell lysates from NCFM grown on raffinose compared to glucose.
View Article and Find Full Text PDFProbiotics, prebiotics, and combinations thereof, that is, synbiotics, are known to exert beneficial health effects in humans; however interactions between pro- and prebiotics remain poorly understood at the molecular level. The present study describes changes in abundance of different proteins of the probiotic bacterium Lactobacillus acidophilus NCFM (NCFM) when grown on the potential prebiotic cellobiose as compared to glucose. Cytosolic cell extract proteomes after harvest at late exponential phase of NCFM grown on cellobiose or glucose were analyzed by two dimensional difference gel electrophoresis (2D-DIGE) in the acidic (pH 4-7) and the alkaline (pH 6-11) regions showing a total of 136 spots to change in abundance.
View Article and Find Full Text PDFUnlabelled: Direct addition of Oenococcus oeni starters into wine can cause viability problems. In the present study, the influence of ethanol in wine-simulated conditions on O. oeni has been evaluated by complementing microarray techniques and DIGE proteomics.
View Article and Find Full Text PDFRecent research in the area of importance of microbes has revealed the immense industrial potential of exopolysaccharides and their derivative oligosaccharides from lactic acid bacteria. However, due to lack of adequate technological knowledge, the exopolysaccharides have remained largely under exploited. In the present review, the enormous potentials of different types of exopolysaccharides from lactic acid bacteria are described.
View Article and Find Full Text PDFIsomaltooligosaccharides (IMO) have been suggested as promising prebiotics that stimulate the growth of probiotic bacteria. Genomes of probiotic lactobacilli from the acidophilus group, as represented by Lactobacillus acidophilus NCFM, encode α-1,6 glucosidases of the family GH13_31 (glycoside hydrolase family 13 subfamily 31) that confer degradation of IMO. These genes reside frequently within maltooligosaccharide utilization operons, which include an ATP-binding cassette transporter and α-glucan active enzymes, e.
View Article and Find Full Text PDFLactobacillus acidophilus NCFM (NCFM) is a well-documented probiotic bacterium isolated from human gut. Detailed 2D gel-based NCFM proteomics addressed the so-called alkaline range, i.e.
View Article and Find Full Text PDFLactobacillus acidophilus NCFM is a probiotic bacterium adapted to survive in the gastrointestinal tract and with potential health benefits to the host. Lactitol is a synthetic sugar alcohol used as a sugar replacement in low calorie foods and selectively stimulating growth of L. acidophilus NCFM.
View Article and Find Full Text PDFThe recombinant enzyme lichenase of size 30 kDa was over-expressed using E. coli cells and purified by immobilized metal ion affinity chromatography (IMAC) and size exclusion chromatography. The enzyme displayed high activity towards lichenan and β-glucan.
View Article and Find Full Text PDFTwo different artificial intelligence techniques namely artificial neural network (ANN) and genetic algorithm (GA) were integrated for optimizing fermentation medium for the production of glucansucrase. The experimental data reported in a previous study were used to build the neural network. The ANN was trained using the back propagation algorithm.
View Article and Find Full Text PDFIndian J Microbiol
September 2007
The enzyme dextransucrase (sucrose:1, 6-α-D-glucan 6-α-glucosyltransferase, EC 2.4.1.
View Article and Find Full Text PDFStatistically-based experimental designs were applied to optimize the fermentation for the production of glucosyltransferase by Leuconostoc dextranicum NRRL B-1146. Eleven medium components were examined for their significance on enzyme production using Plackett-Burman factorial design. Tween 80, sucrose and K2HPO4 significantly improved the enzyme production process.
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