浜浼涓浼村锛涔璁稿╅筹

浣娉ㄦ颁锛骞撮澧匡璁稿骞翠汉╄寰浼绱涔憋藉ぉ℃涓锛ョ藉ぉ濂藉ソ锛村ㄦヨ芥跺捣绯娑ャ姝ゅ锛骞翠汉涔ｉ垮规捣榛甯妫绛绁缁琛х剧杩浜浠涔ㄨ绯伙

版 | 锛涓娴风界瀛绌堕㈢缁瀛绌舵澹

扮杩浆浆浜х煎浜灏跺瀛ｅ涓惧浜澶╋扮涓╀杩虹ǔ瀹╅浠ラ搴澶澧涓с娓╁害绛杩绉濂濡╄寰涓存瀛绌剁癸绌朵汉宸插╃ㄥㄤ妯″╀腑浼瀛锛浠ュ瀵圭＄剧ｈ杩琛哄娴搴瑰惧颁璋寰抽哄锛姝ｆ辫浜哄缃缁褰㈡浜浠涓瑙堕浣浜哄勾榫澧锛杩涓ǔ瀹堕朵浼㈡㈠虹姣锛浜浜浜轰虹寰稿崇

や╅绱涔憋浼撮“ョ杩绁缁琛х剧锛濡垮规捣榛锛淇绉拌骞寸村锛甯妫绛濂浜绁缁琛х剧ｈや虹杩浜剧稿跺璁板杩ㄥ电寸澶锛杩浼虹╄寰绱涔便涓惰寰寮甯哥冲ㄧ焦ｇ缁琛х剧涔濂藉骞村氨宸插虹杩涓绂浠や汉╄寰绱涔变琛х剧灞涔存ㄧ崇郴?

╅瀛朵欢

2017骞磋璐灏诲濂浜浜涓浣ㄦ涓惧拌╅抽哄绉瀛锛璁╂村浜虹ラ浜╄寰杩峰琛涓轰卞哄剁浣杩芥函1971骞达褰宸宸ュぇ瀛辰锛S. Benzer锛浠瀛绉璇烘★R. Kanopka锛璁跺板涓涓哄锛PER锛绔借寰讹辰澹瀵煎寰峰甯椴锛M. Delbruck锛村瀹板浠璇达涓锛涓涓戒镐俊锛浣ㄤ浠ｅ涓浠ｇ瀛涓锛浠Per哄寮濮锛充涓浠宸插╃ㄥㄥ轰钩ㄧ╀腑惧板涓哄琛ㄨ揪借川浣绮剧缃缁ヨ╄寰

辰浠宸ㄥ妯″浠哄甯拌涓哄涓涓浜猴冲浜琛涓烘卞哄冲浠╃ㄩ『浼瀛规 (冲ㄦā寮╀腑杩琛澶ц妯″哄绐ㄧ瑰琛涓鸿寮琛绛ワ寰ュ哄绐浼褰卞瀵瑰琛涓) ㄦ涓惧颁с╄寰瀛璁板稿崇哄涔朵绉瀛磋绉绛规锛ㄥ涓惧板轰钩ㄧ╀腑惰寰哄

轰钩ㄧ╀腑锛杩浜稿寰戒磋介杩镐浣ㄥ舰涓¤棣璋璺杩涓¤棣璺腑锛 瑕璺辨娲昏 BMAL1CLOCK 惰 PERCRY 藉ぉ锛婵娲昏藉浣缁Per锛Cry哄ㄥ锛涓娈佃借哄琛ㄨ揪DNA搴锛涓锛婵娲 PERCRY 琛ㄨ揪锛惰〃杈鹃娓绉疮锛 板惰揪伴宄帮浣惰 PERCRY 琛ㄨ揪涔 村杩ラ杩涓娲昏藉浣缁锛ユ惰韩琛ㄨ揪锛浜 PERCRY ㄥ娓浣版ユ变伴锛PERCRY 瀵硅韩琛ㄨ揪朵灏辫瑙ｉや锛浠婵娲昏藉浣寮颁杞璋 锛ㄨ澶濮

轰钩ㄧ╃╅瑕璐棣璺婵娲昏藉浣 BMAL1 CLOCK 浣ㄤ锋朵ㄧ PERCRY 界哄ㄥ涓锛ㄧ藉ぉ淇杩 PER CRY 琛ㄨ揪锛板 PERCRY 介揪版楂宄帮 瀹浠杩ヤ BMAL1CLOCK 界镐缁锛浣ㄤ繁ㄥ哄锛惰韩琛ㄨ揪

绁缁琛х剧涓寰绱涔

绁缁琛х剧变ぇ涓涓烘绫荤缁姝讳骸涓绯诲剧杈甯歌绁缁琛х剧锛褰卞璁ょュ瀛璁板垮规捣榛棰棰村锛frontotemporal dementia锛锛浠ュ涓昏褰卞杩ㄥ界甯妫浜ㄥ环椤胯韫缉渚х储纭锛amyotrophic lateral sclerosis锛淇绉版荤锛绁缁琛х剧娌荤杩у诲鹃锛瀵逛虹绉宸ヤヨ锛瀵硅绫荤剧寸哄剁绱㈤璺寰婕裤骞哥杩浜剧涓ㄥｈч浼锛缁澶чㄥｈｅх锛虫病瀹跺涵浼瀵逛ㄥｈ锛浠ラ杩哄娴搴ユ涔哄绐寮剧锛杩绌惰哄寸虹哄躲

ㄤ复搴涓锛涓浜璇娌荤缁琛х剧荤浜涓涓璞★抽ㄥｈ浼虹╄寰归㈢姣濡锛25%~65% 垮规捣榛ｈㄥ╂板达浼存涓剁＄纰锛涓寰澶＄纰浜х虫╀虹垮规捣榛稿璁ょラ纰杩浜ｈ＄藉ぉ″澶锛村け涓＄存姣ぉ璁ょョ跺甸涓澶╀腑绾块娓宸ヨ界患寰锛绛姝ゅ锛浠浠佃褰锛EEG锛剧ず锛蹇煎ㄧ＄蹇煎ㄧ＄堕撮芥瀵圭т汉缇ょ

稿浜哄＄ㄦ俱规 (EEG) (EMG)浠ュ煎ㄨ褰 (EOG) 灏＄涓洪蹇煎ㄧ＄蹇煎ㄧ＄舵 (绾挎绀) 蹇煎ㄧ＄涓 4 涓舵ㄤ绾 6 灏剁＄涓90~110 (辩磋绾垮) 涓轰涓＄ㄦ锛涓＄舵ㄤ涓ㄦ渚娆″惊朵腑蹇煎ㄧ＄蹇煎ㄧ＄靛剧被浼硷 浣靛惧樊澶э娓舵蹇煎ㄧ＄舵靛剧被浼间靛惧樊寮宸ㄥぇ

や垮规捣榛澶锛甯妫ｈ涓＄ - 瑙琛涓虹绱涔辫戒涓哄跺瑕棰娴涔涓ラ锛瓒杩 2/3 甯妫ｈ浼虹＄锛朵腑涓ラ揩煎ㄧ＄纰蹇煎ㄧ＄绾澶＄绘堕跨 20%锛ㄨ娈垫堕撮浜轰滑甯稿父浼浜х肩姊浣涓烘甯镐汉杩ㄤ腑㈠ㄦ℃舵版剁锛浠ユ姘歌宠薄锛浣蹇煎ㄩ纰ｈ村け浜瀵硅ㄧ讹浜璺澧ュㄥㄨ韩浣锛充惧０煎璧锋ャ涓骞哥缃规ｅ揩煎ㄩ纰浜虹兢姣瀵圭т汉缇ゆ村ㄦユｄ甯妫

绁缁琛х剧涓╄寰绱涔遍寸崇郴

璁稿涓村版凡璇存涓绁缁琛х剧涓╄寰涔寸稿虫э浣瀵逛不浜烘ヨ锛ラ稿虫ц杩杩涓澶ｄ锛濡浣ユ绌惰涓よ涔寸崇郴涓℃存璺氨绁缁琛х剧寸哄界存璋╄寰寸涓瑰拌锛杩浜寸哄藉稿寰哄琛ㄨ揪锛骞跺寸哄虹绐浼璁╀釜浣浜х寰琛涓虹寮甯稿

杩涓椤圭绌跺虫敞归涓ㄤ涓袱绉绁缁琛х剧锛娓荤棰棰村锛界稿崇 FUS涓Fus哄绐浼娓荤锛涓ㄦｈ涓ょ涓浜ｈ涓妫娴 FUS 界寮甯哥ц ㄨ涓ょ被剧瑰棰村ｈ涓＄寮甯哥ラ锛浣杩娌℃稿冲瀛哄剁绌躲涓绯诲瀛瀹楠锛FUS 戒界ㄦ稿寰哄PERCRYㄥ哄锛骞堕杩跺哄琛ㄨ揪浣ㄧ PSF-HDAC1 藉浣锛杩PERCRY哄琛ㄨ揪杩璇存缁琛х剧寸哄涔借稿寰哄琛ㄨ揪[1]

FUS 藉ㄦ荤棰棰村ｈ涓寮甯歌 (绠ご)[2]

ㄨ杞楠妫娴澶ч╄寰姣澶ч绗 楗插讳涓剧疆璺杞榧绗煎锛杩杩缁挎堕磋 褰绗煎杞杞ㄦ碉ヨ〃寰ㄧ╃煎寰

濡浣绌FUS哄寸绐褰卞涓寰琛涓哄娓荤涓甯歌FUS哄绐浣垮 FUS 界521浣绮炬皑哥涓哄辨皑革杩浣垮富瑕甯浜稿 FUS 芥村板甯浜璐ㄤ腑锛 杩藉奖 FUS 藉ㄧ稿琛浣垮惰寰哄琛ㄨ揪斤浠褰卞涓寰琛涓恒涓洪璇FUS绐褰卞寰琛涓猴绌惰浣跨ㄤ涓汉绫荤镐技 FUS 界澶ч浣涓烘ā寮╋骞惰 CRISPR/Cas9 哄缂杈寤轰涓涓ｈ FUS 界521浣绐稿 FUS-521 绐澶ч[3]涓鸿瀵FUS绐褰卞寰锛绌惰ㄧ哥璺杞楠ヨ褰澶ч煎杩ㄨ涓猴浠ヨ〃寰剁╄寰骞堕杩璁板澶ч垫娴剁＄点瀹楠缁剧ず锛FUS绐澶ч杩ㄨ寰＄涓澶ч告藉虹浜寮甯搞杩璇存寸哄涔藉奖╀姝ｅ父寰

FUS 借╄寰瀛哄躲FUS 借藉跺哄琛ㄨ揪 PSF HDAC1 芥PERCRY哄ㄥ哄ユPERCRY琛ㄨ揪

缁间杩帮涓浜绁缁琛х剧寸哄浼杩璋稿寰哄琛ㄨ揪锛ユ瑰╄寰锛浠ユｈ涓虹寰舵芥寸哄寮璧风锛浣瀵逛哄介瑕ㄥ楠杩琛绌惰瀹浣撮瑕绱㈢缁琛х剧ｈ涓寰绱涔遍涓ｈ翠弗剧稿讹濡璁ょラ纰杩ㄥ甯哥风崇郴锛濡藉╄寰绱涔辩堕骞查锛ｆ藉朵稿舵缂瑙ｃ涓村涓宸叉瀵归垮规捣榛ｈх娌荤娈碉抽杩寮哄у璋舵煎寰锛浣杩绉规瀵规ｈ璁ょユ按骞虫甯╋杩寰姝わ虹绉瀛归㈡村充袱崇郴绱㈠涓村涓瀵规ｈ寰绱涔辨不灏璇芥煎瑰

[1] Jiang X, Zhang T, Wang H, et al. Neurodegeneration-associated FUS is a novel regulator of circadian gene expression. Translational Neurodegeneration锛2018锛7: 24-34.

[2] Dormann D, Haass C. TDP-43 and FUS: a nuclear affair. Trends Neurosci, 2011, 34(7): 339-48.

[3] Zhang T, Jiang X, Xu M, et al. Sleep and circadian abnormalitiesprecede cognitive de cits in R521C FUS knockin rats. Neurobiology ofAging, 2018, 72: 159-70.

杞2018骞3绉瀛绗2锛杩淬缁锛瀵瑰ユ淇

杩淬锛村濂界介╃瀛灏涓╁瀹堕瀹琚浠绘荤锛涓浣瀛缁缂濮浼涓璧凤涓卞姹绱浜娆¤浆杞芥浣璇疯绯fanpu2019@outlook.com