Objective:To investigate the anxiolytic activity of newly isolated compound by our lab called ursolic acid stearoyl glucoside(UASG) from the leaves of Lantana camam(L camam).Methods: Column chromatography was used to ...Objective:To investigate the anxiolytic activity of newly isolated compound by our lab called ursolic acid stearoyl glucoside(UASG) from the leaves of Lantana camam(L camam).Methods: Column chromatography was used to isolate UASG.Anxiolytic potential was experimentally proved and demonstrated through Elevated plus-maze,Open field and light and dark test. Results:The UASG showed marked increased in time spent(%) and number of frequent movements made by animals in open arm of elevated plus-maze apparatus.In light and dark model,UASG produced marked increase in time spent by animal,number of crossing and reduced duration of immobility in light box.Conclusions:UASG showed significant increase in number of rearing,assisted rearing and number of square crossed in open field established test model.UASG showed its anxiolytic effect in dose dependent manner.展开更多
Current evidence of concept analyses recommending nanotechnology for biomedical uses abounds in recent research. The area of biotechnology interfaces with nanostructures, reconfigures their composition, and alters the...Current evidence of concept analyses recommending nanotechnology for biomedical uses abounds in recent research. The area of biotechnology interfaces with nanostructures, reconfigures their composition, and alters their characteristics;which influences the dispersion of the particles, the biotransformation they cause, and their potential toxic effect. It is vital to link the idea of the lifecycle of nanostructures to the biological impacts and use methodologies to identify, estimate, and track the gradual bioprocessing of nanostructures in vivo, from a body-wide level to a nanoscopic size. This is necessary because understanding how nanostructures processing, degradation, persistence, and recycling predict potential exposure risks. The safe implementation of nanotechnology-based products in biomedical applications necessitates an extensive understanding of the recycling and transformations of nanomaterials in a living organism. Long-term fate in the body is crucial, as it governs potential environmental risks to human health. Strategies may be used to manage the long-term outcome of nanostructures in an organism since, in addition to composition, their design also affects how long they last and how easily they degrade. The lifespan of nanoparticles, a flexible and biocompatible category of nanostructures that have made it into clinical trials, is the subject of this article. Strategies may be used to manage the long-term outcome of nanoparticles in an organism since, in addition to composition, their design also affects how long they last and how easily they degrade. This review explained the safety of nanoscale materials, biotransformation, and the multifunctional recycling mechanism of nanostructures.展开更多
文摘Objective:To investigate the anxiolytic activity of newly isolated compound by our lab called ursolic acid stearoyl glucoside(UASG) from the leaves of Lantana camam(L camam).Methods: Column chromatography was used to isolate UASG.Anxiolytic potential was experimentally proved and demonstrated through Elevated plus-maze,Open field and light and dark test. Results:The UASG showed marked increased in time spent(%) and number of frequent movements made by animals in open arm of elevated plus-maze apparatus.In light and dark model,UASG produced marked increase in time spent by animal,number of crossing and reduced duration of immobility in light box.Conclusions:UASG showed significant increase in number of rearing,assisted rearing and number of square crossed in open field established test model.UASG showed its anxiolytic effect in dose dependent manner.
文摘Current evidence of concept analyses recommending nanotechnology for biomedical uses abounds in recent research. The area of biotechnology interfaces with nanostructures, reconfigures their composition, and alters their characteristics;which influences the dispersion of the particles, the biotransformation they cause, and their potential toxic effect. It is vital to link the idea of the lifecycle of nanostructures to the biological impacts and use methodologies to identify, estimate, and track the gradual bioprocessing of nanostructures in vivo, from a body-wide level to a nanoscopic size. This is necessary because understanding how nanostructures processing, degradation, persistence, and recycling predict potential exposure risks. The safe implementation of nanotechnology-based products in biomedical applications necessitates an extensive understanding of the recycling and transformations of nanomaterials in a living organism. Long-term fate in the body is crucial, as it governs potential environmental risks to human health. Strategies may be used to manage the long-term outcome of nanostructures in an organism since, in addition to composition, their design also affects how long they last and how easily they degrade. The lifespan of nanoparticles, a flexible and biocompatible category of nanostructures that have made it into clinical trials, is the subject of this article. Strategies may be used to manage the long-term outcome of nanoparticles in an organism since, in addition to composition, their design also affects how long they last and how easily they degrade. This review explained the safety of nanoscale materials, biotransformation, and the multifunctional recycling mechanism of nanostructures.
