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學習快評丨qibao666888　　首??(shou)先??(xian)要??(yao)識??(shi)別??(bie)“自?(zi)我??(wo)”與??(yu)“非??(fei)我??(wo)”??。??通??(tong)過??(guo)細??(xi)胞??(bao)表??(biao)面??(mian)的?(de)特??(te)殊?(shu)蛋??(dan)白??(bai)(如??(ru)MHC分??(fen)子??(zi))區(qū)??(qu)分??(fen)自??(zi)身?(shen)細??(xi)胞??(bao)和??(he)外??(wai)來??(lai)病??(bing)原??(yuan)體??(ti)??。一??(yi)旦??(dan)誤?(wu)判?(pan)??，可??(ke)能?(neng)攻?(gong)擊??(ji)自??(zi)身??(shen)組??(zu)織??(zhi)??，導??(dao)致??(zhi)類?(lei)風?(feng)濕??(shi)關(guān)??(guan)節(jié)??(jie)炎??(yan)、1型??(xing)糖?(tang)尿??(niao)病??(bing)等??(deng)疾??(ji)病??(bing)??。　　最??(zui)后?(hou)是??(shi)維??(wei)持??(chi)記??(ji)憶??(yi)??，比??(bi)如??(ru)通?(tong)過??(guo)疫??(yi)苗??(miao)或??(huo)自??(zi)然??(ran)感??(gan)染??(ran)形??(xing)成??(cheng)長??(chang)期??(qi)保??(bao)護??(hu)??，例??(li)如??(ru)天?(tian)花??(hua)疫?(yi)苗??(miao)的??(de)終??(zhong)身??(shen)免??(mian)疫??(yi)效??(xiao)果??(guo)；再??(zai)如??(ru)調(diào)??(tiao)節(jié)?(jie)T細??(xi)胞??(bao)抑??(yi)制??(zhi)過?(guo)度??(du)反??(fan)應??(ying)??，防??(fang)止??(zhi)免?(mian)疫??(yi)系??(xi)統(tǒng)??(tong)“暴??(bao)走??(zou)”引?(yin)發(fā)??(fa)過??(guo)敏??(min)或??(huo)炎?(yan)癥??(zheng)風??(feng)暴?(bao)??。??。