Antibacterial resistance developed by bacteria due to the unlimited use of antibiotics has posed a challenge for human civilization.This kind of problem is not limited to India only,but it is a global concern.Nowadays...Antibacterial resistance developed by bacteria due to the unlimited use of antibiotics has posed a challenge for human civilization.This kind of problem is not limited to India only,but it is a global concern.Nowadays,many treatments and medicines for bacterial diseases have been developed.However,they possess some drawbacks.Therefore,the alternative medicine has been used to target the drug resistant mechanisms and such medicines have less side effects which is becoming necessary.Natural products have traditionally or historically been of importance for the development of antibacterial agents and are also known to overcome bacterial drug resistance by directly targeting the drug resistance mechanisms in bacteria.In recent years,researchers have also focused on new drug discovery from plant-based research.They have looked on various phytocompounds as antibacterial agents.In the current review,we report various classes of secondary metabolites such as phenolic compounds,flavonoids,alkaloids,saponins,terpenes,quinones,and some essential oils that have been used as an antibacterial agent.In addition,we also discuss several mechanisms behind bacterial multi-drug resistance that are used during bacterial pathogenesis.展开更多
基金the funding support from Science and Engineering Research Board(SERB),Department of Science and Technology,Govt.of India for the“Start-up Research Grant-2019”(SRG/2019/001995).
文摘Antibacterial resistance developed by bacteria due to the unlimited use of antibiotics has posed a challenge for human civilization.This kind of problem is not limited to India only,but it is a global concern.Nowadays,many treatments and medicines for bacterial diseases have been developed.However,they possess some drawbacks.Therefore,the alternative medicine has been used to target the drug resistant mechanisms and such medicines have less side effects which is becoming necessary.Natural products have traditionally or historically been of importance for the development of antibacterial agents and are also known to overcome bacterial drug resistance by directly targeting the drug resistance mechanisms in bacteria.In recent years,researchers have also focused on new drug discovery from plant-based research.They have looked on various phytocompounds as antibacterial agents.In the current review,we report various classes of secondary metabolites such as phenolic compounds,flavonoids,alkaloids,saponins,terpenes,quinones,and some essential oils that have been used as an antibacterial agent.In addition,we also discuss several mechanisms behind bacterial multi-drug resistance that are used during bacterial pathogenesis.