微生物学免疫学进展
微生物學免疫學進展
미생물학면역학진전
Progress in Microbiology and Immunology
2015年
6期
76-79
,共4页
章昱(综述)%周云芳(审校)
章昱(綜述)%週雲芳(審校)
장욱(종술)%주운방(심교)
细菌耐药%细菌素%毕赤酵母表达系统
細菌耐藥%細菌素%畢赤酵母錶達繫統
세균내약%세균소%필적효모표체계통
Bacterial resistance%Bacteriocin%Pichia pastoris expression system
随着青霉素等抗生素的问世,人类因细菌感染所致疾病的死亡率大为降低;但在抗生素广泛应用至今,我们又面临着细菌耐药日趋严重、耐药菌感染难以控制、新抗生素研发脚步迟滞的严峻局势。如何应对这一全球性的难题,研究者们殚精竭虑,力求在抗生素以外寻求新的突破,有着比抗生素更悠久历史、同样具有抗菌活性的细菌素引起了研究者们的重视。但抗菌谱、产量等问题使细菌素的应用受到了限制,打破瓶颈成了当下研究的热点。本文主要对细菌素的研究现状、应用及异源表达做了相关综述。
隨著青黴素等抗生素的問世,人類因細菌感染所緻疾病的死亡率大為降低;但在抗生素廣汎應用至今,我們又麵臨著細菌耐藥日趨嚴重、耐藥菌感染難以控製、新抗生素研髮腳步遲滯的嚴峻跼勢。如何應對這一全毬性的難題,研究者們殫精竭慮,力求在抗生素以外尋求新的突破,有著比抗生素更悠久歷史、同樣具有抗菌活性的細菌素引起瞭研究者們的重視。但抗菌譜、產量等問題使細菌素的應用受到瞭限製,打破瓶頸成瞭噹下研究的熱點。本文主要對細菌素的研究現狀、應用及異源錶達做瞭相關綜述。
수착청매소등항생소적문세,인류인세균감염소치질병적사망솔대위강저;단재항생소엄범응용지금,아문우면림착세균내약일추엄중、내약균감염난이공제、신항생소연발각보지체적엄준국세。여하응대저일전구성적난제,연구자문탄정갈필,력구재항생소이외심구신적돌파,유착비항생소경유구역사、동양구유항균활성적세균소인기료연구자문적중시。단항균보、산량등문제사세균소적응용수도료한제,타파병경성료당하연구적열점。본문주요대세균소적연구현상、응용급이원표체주료상관종술。
With the advent of antibiotics such as penicillin, the mortality from bacterial infection has been greatly reduced. But decades later, after widespread application of antibiotics, we should deal with the severe situation that the antibiotic re-sistance is becoming increasingly serious, the infections from resistant strains are difficult to control and development of new antibiotics is rather slow.In order to overcome these problems, researchers are exploring new ways besides antibiotics, and pay more attentions to bacteriocins because of their antibacterial activities.But the applications of bacteriocins are also re-stricted by antibacterial spectrum, production and so on, and making a breakthrough becomes a hotspot.This review will focus on the status, application and heterologous expression of bacteriocins.