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　　成??(cheng)年??(nian)期??(qi)是??(shi)免??(mian)疫??(yi)系?(xi)統(tǒng)??(tong)的?(de)“黃??(huang)金??(jin)時??(shi)代??(dai)”??，功??(gong)能??(neng)趨??(qu)于??(yu)穩(wěn)??(wen)定??(ding)??，但??(dan)不??(bu)良??(liang)生?(sheng)活??(huo)習(xí)??(xi)慣??(guan)可??(ke)能??(neng)引?(yin)發(fā)??(fa)“隱??(yin)形??(xing)危??(wei)機??(ji)”??。??這??(zhe)一??(yi)時??(shi)期??(qi)的??(de)免??(mian)疫??(yi)特??(te)點??(dian)主??(zhu)要??(yao)是??(shi)兩??(liang)個??(ge)方??(fang)面??(mian)??，一??(yi)是??(shi)胸??(xiong)腺?(xian)萎??(wei)縮??(suo)??，新??(xin)生??(sheng)T細??(xi)胞??(bao)減??(jian)少??(shao)??，依??(yi)賴??(lai)記??(ji)憶??(yi)T細?(xi)胞??(bao)應(yīng)??(ying)對??(dui)病??(bing)原??(yuan)體??(ti)；二??(er)是??(shi)慢??(man)性??(xing)炎??(yan)癥??(zheng)??，吸??(xi)煙?(yan)、肥??(fei)胖??(pang)、壓??(ya)力??(li)等??(deng)導(dǎo)??(dao)致??(zhi)低?(di)度??(du)炎?(yan)癥??(zheng)??，增??(zeng)加??(jia)糖??(tang)尿??(niao)病?(bing)、心??(xin)血??(xue)管??(guan)疾??(ji)病??(bing)風(fēng)?(feng)險??(xian)??。　　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(dǎo)??(dao)致??(zhi)類??(lei)風(fēng)??(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)??。AHJLSJISLMqibao666888　　cheng ??(cheng)nian ??(nian)qi ??(qi)shi ??(shi)mian ??(mian)yi ??(yi)xi ?(xi)tong ??(tong)de ?(de)“huang ??(huang)jin ??(jin)shi ??(shi)dai ??(dai)”??，gong ??(gong)neng ??(neng)qu ??(qu)yu ??(yu)wen ??(wen)ding ??(ding)??，dan ??(dan)bu ??(bu)liang ??(liang)sheng ?(sheng)huo ??(huo)xi ??(xi)guan ??(guan)ke ??(ke)neng ??(neng)yin ?(yin)fa ??(fa)“yin ??(yin)xing ??(xing)wei ??(wei)ji ??(ji)”??。??zhe ??(zhe)yi ??(yi)shi ??(shi)qi ??(qi)de ??(de)mian ??(mian)yi ??(yi)te ??(te)dian ??(dian)zhu ??(zhu)yao ??(yao)shi ??(shi)liang ??(liang)ge ??(ge)fang ??(fang)mian ??(mian)??，yi ??(yi)shi ??(shi)xiong ??(xiong)xian ?(xian)wei ??(wei)suo ??(suo)??，xin ??(xin)sheng ??(sheng)Txi ??(xi)bao ??(bao)jian ??(jian)shao ??(shao)??，yi ??(yi)lai ??(lai)ji ??(ji)yi ??(yi)Txi ?(xi)bao ??(bao)ying ??(ying)dui ??(dui)bing ??(bing)yuan ??(yuan)ti ??(ti)；er ??(er)shi ??(shi)man ??(man)xing ??(xing)yan ??(yan)zheng ??(zheng)??，xi ??(xi)yan ?(yan)、fei ??(fei)pang ??(pang)、ya ??(ya)li ??(li)deng ??(deng)dao ??(dao)zhi ??(zhi)di ?(di)du ??(du)yan ?(yan)zheng ??(zheng)??，zeng ??(zeng)jia ??(jia)tang ??(tang)niao ??(niao)bing ?(bing)、xin ??(xin)xue ??(xue)guan ??(guan)ji ??(ji)bing ??(bing)feng ?(feng)xian ??(xian)???！　hou ??(shou)xian ?(xian)yao ??(yao)shi ??(shi)bie ??(bie)“zi ??(zi)wo ??(wo)”yu ?(yu)“fei ??(fei)wo ??(wo)”??。??tong ??(tong)guo ??(guo)xi ??(xi)bao ??(bao)biao ??(biao)mian ??(mian)de ??(de)te ??(te)shu ??(shu)dan ??(dan)bai ??(bai)(ru ??(ru)MHCfen ?(fen)zi ??(zi))qu ??(qu)fen ??(fen)zi ??(zi)shen ??(shen)xi ??(xi)bao ??(bao)he ??(he)wai ??(wai)lai ??(lai)bing ??(bing)yuan ??(yuan)ti ??(ti)??。yi ?(yi)dan ?(dan)wu ??(wu)pan ??(pan)?，ke ??(ke)neng ??(neng)gong ??(gong)ji ??(ji)zi ??(zi)shen ??(shen)zu ??(zu)zhi ??(zhi)?，dao ??(dao)zhi ??(zhi)lei ??(lei)feng ??(feng)shi ??(shi)guan ??(guan)jie ??(jie)yan ??(yan)、1xing ??(xing)tang ??(tang)niao ??(niao)bing ??(bing)deng ??(deng)ji ?(ji)bing ??(bing)??。