Various important medicines make use of secondary metabolites that are produced by plants. Medicinal plants, such as and , are rich sources of chemically active compounds and are reported to have numerous therapeutic applications. The therapeutic use of medicinal plants is widely mentioned in Ayurveda and has folkloric importance in different parts of the world.
View Article and Find Full Text PDFThis review portrays a comparison between green protocols and conventional nanoparticle (NP) synthesis strategies, highlighting each method's advantages and limitations. Various top-down and bottom-up methods in NP synthesis are described in detail. The green chemistry principles are emphasized for designing safe processes for nanomaterial synthesis.
View Article and Find Full Text PDFTop Curr Chem (Cham)
May 2024
Coumarins are secondary metabolites made up of benzene and α-pyrone rings fused together that can potentially treat various ailments, including cancer, metabolic, and degenerative disorders. Coumarins are a diverse category of both naturally occurring as well as synthesized compounds with numerous biological and therapeutic properties. Coumarins as fluorophores play a key role in fluorescent labeling of biomolecules, metal ion detection, microenvironment polarity detection, and pH detection.
View Article and Find Full Text PDFHumanity is suffering from cancer which has become a root cause of untimely deaths of individuals around the globe in the recent past. Nanotheranostics integrates therapeutics and diagnostics to monitor treatment response and enhance drug efficacy and safety. We hereby propose to discuss all recent cancer imaging and diagnostic tools, the mechanism of targeting tumor cells, and current nanotheranostic platforms available for cancer.
View Article and Find Full Text PDFNanomaterials have been widely used in diverse fields of research such as engineering, biomedical science, energy, and environment. At present, chemical and physical methods are the main methods for large-scale synthesis of nanomaterials, but these methods have adverse effects on the environment, and health issues, consume more energy, and are expensive. The green synthesis of nanoparticles is a promising and environmentally friendly approach to producing materials with unique properties.
View Article and Find Full Text PDFUnlabelled: bacteria are gram-positive, anaerobic, fermentative, and have probiotic potential. This study aimed to compare the genomes of YRK005 and CCK931 isolated from young radish and kimchi, respectively. The genomic size of YRK005 and CCK931 with GC content is 2.
View Article and Find Full Text PDFAqueous hydrotrope has been employed for the first time to synthesize heteroaryl dicoumarols by condensation of 4-hydroxycoumarin and different heterocyclic aldehydes. This method is highly efficient and green, and the same aqueous hydrotropic solution can be used up to five times without any considerable loss of yield in the product. The synthesized compounds showed good antibacterial potential against Gram-positive (/ and ) and Gram-negative (/ and ) bacterial strains using the Resazurin microtiter plate visual method.
View Article and Find Full Text PDFis mostly found in food, plants, and dairy products. Due to their innate genomic features, such as the presence of carbohydrate-active enzymes, bacteriocins, and plasmids, spp. have great biotechnological potential.
View Article and Find Full Text PDFA pink-pigmented bacterium (strain JC162 = KCTC 32190) was isolated from a beach sand sample. Cells were Gram-stain-negative, coccoid, non-motile, and strictly aerobic. EzBioCloud BLAST search of 16S rRNA gene sequence showed that strain KCTC 32190 had the highest sequence identity to the members of the genus Neoroseomonas and was closely related to N.
View Article and Find Full Text PDFAnoxygenic phototrophic bacteria display phenomenal metabolic plasticity leading to distinct phenotypes. Extracellular elevated glucose levels limit photosynthesis in photosynthetic organisms; diversely, cause oxidative stress with ROS generation and "diabetic" like situation in non-photosynthetic organisms. In this study, longer incubations of externally provided glucose (22 mM) inhibited photosynthetic machinery in a phototrophic bacterium, Rubrivivax benzoatilyticus.
View Article and Find Full Text PDFThe genus is a significant group of bacteria which is invariably of great clinical and ecological importance. Previous studies have shown that the genus is polyphyletic in nature. Our present study focused on generating a lucid understanding of the phylogenetic framework for the re-evaluation and reclassification of the genus Phylogenetic studies based on the 16S rRNA gene and 92 concatenated genes suggested that the genus is heterogeneous, forming seven major groups.
View Article and Find Full Text PDFAn oval- to rod-shaped, motile, Gram-stain-negative, oxidase-positive, catalase-negative, pink-coloured phototrophic bacterium (designated as strain JA968) was isolated from an estuary near Pata, Gujarat, India. Cells had an intracytoplasmic membrane architecture as lamellae and divided by budding. Strain JA968 had bacteriochlorophyll- and spirilloxanthin series carotenoids as photosynthetic pigments.
View Article and Find Full Text PDFAnoxygenic photosynthetic bacteria thrive under diverse habitats utilising an extended range of inorganic/organic compounds under different growth modes. Although they display incredible metabolic flexibility, their responses and adaptations to changing carbon regimes is largely unexplored. In the present study, we employed iTRAQ-based global proteomic profiling and physiological studies to uncover the adaptive strategies of a phototrophic bacterium, Rubrivivax benzoatilyticus JA2 to glucose.
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