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師資隊(duì)伍
李乾
  作者:  2021-04-02

 基本信息 >>>

undefined李乾,,博士,Qian Li,,Ph.D.

嗅覺(jué)系統(tǒng)發(fā)育及相關(guān)疾病研究組

Laboratory Of Olfactory Physiology and Pathology (LOOP)

Shanghai Jiao Tong University School of Medicine

電話(Tel):63846590-776985

郵箱(Email[email protected]

研究方向>>>

本實(shí)驗(yàn)室主要以小鼠嗅覺(jué)系統(tǒng)為模型,,通過(guò)分子生物學(xué),、影像學(xué)、行為學(xué),、多組學(xué)等研究手段結(jié)合基因敲除,、轉(zhuǎn)基因小鼠模型,研究嗅覺(jué)系統(tǒng)發(fā)育過(guò)程中神經(jīng)元的分化,、嗅覺(jué)受體基因轉(zhuǎn)錄的分子機(jī)制,,以及嗅覺(jué)發(fā)育障礙與情緒及學(xué)習(xí)記憶相互作用的環(huán)路基礎(chǔ)。具體的研究方向如下:

 

1. 以嗅覺(jué)神經(jīng)元中嗅覺(jué)受體基因選擇為模型,,研究表觀遺傳和三維基因組調(diào)控的分子機(jī)制

我們以嗅覺(jué)系統(tǒng)為模型,,研究表觀遺傳和基因組三維構(gòu)象決定特異嗅覺(jué)神經(jīng)元亞型的分子機(jī)制,。嗅覺(jué)神經(jīng)元中表達(dá)的嗅覺(jué)受體在識(shí)別外界氣味信息和神經(jīng)元投射中都起了非常重要的作用,嗅覺(jué)受體的轉(zhuǎn)錄表達(dá)便是嗅覺(jué)神經(jīng)元發(fā)育的中心事件,。雖然小鼠有約1100種嗅覺(jué)受體基因,,但每個(gè)嗅覺(jué)神經(jīng)元只表達(dá)其中一種嗅覺(jué)受體,這種精確的表達(dá)模式提供了一個(gè)非常好的系統(tǒng)來(lái)研究基因轉(zhuǎn)錄調(diào)控機(jī)制,。在前期研究中,,我們發(fā)現(xiàn)了兩個(gè)新的增強(qiáng)子,能特異調(diào)控一類非經(jīng)典的嗅覺(jué)受體基因,。在后期工作中,,我們擬進(jìn)一步研究增強(qiáng)子、抑制子和絕緣子等調(diào)控嗅覺(jué)受體基因轉(zhuǎn)錄的分子機(jī)制,,并鑒定增強(qiáng)子或抑制子在特定嗅覺(jué)神經(jīng)元中形成的三維結(jié)構(gòu)圖譜,。

2. 嗅覺(jué)干細(xì)胞分化成特異嗅覺(jué)神經(jīng)元亞群的分子細(xì)胞機(jī)制

嗅覺(jué)神經(jīng)元由于直接接觸外界環(huán)境中的氣味分子而非常敏感,平均每個(gè)嗅覺(jué)神經(jīng)元能存活30-90天,,死去的嗅覺(jué)神經(jīng)元便會(huì)被新生的嗅覺(jué)神經(jīng)元所取代,。新生的嗅覺(jué)神經(jīng)元是嗅覺(jué)干細(xì)胞分化來(lái)的,但是嗅覺(jué)神經(jīng)元根據(jù)其表達(dá)的嗅覺(jué)受體類型擁有不同的亞群,,而嗅覺(jué)干細(xì)胞分化成特定嗅覺(jué)神經(jīng)元亞群的具體信號(hào)通路以及分子機(jī)制依然未知,。我們前期已構(gòu)建了標(biāo)記不同嗅覺(jué)神經(jīng)元亞群的轉(zhuǎn)基因小鼠,進(jìn)一步將通過(guò)全基因組CRISPR-Cas9篩選,,獲得關(guān)鍵的調(diào)控元件和信號(hào)分子,,并解析其作用機(jī)理。研究嗅覺(jué)干細(xì)胞的分化機(jī)制將為治療嗅覺(jué)障礙的病人(大約5%的人群)提供新的思路和藥物靶點(diǎn),。

3. 嗅覺(jué)發(fā)育異常與情緒及學(xué)習(xí)記憶的互作環(huán)路基礎(chǔ)

嗅覺(jué)障礙病人除了在嗅聞氣味方面存在障礙之外,,還具有情緒和學(xué)習(xí)記憶方面的問(wèn)題,但是其因果關(guān)系及其環(huán)路基礎(chǔ)仍然未知,。我們已構(gòu)建了嗅覺(jué)特異損傷的轉(zhuǎn)基因小鼠,,擬解析其與情緒及學(xué)習(xí)記憶障礙的關(guān)聯(lián)性,及其相互作用的環(huán)路基礎(chǔ),。

個(gè)人簡(jiǎn)歷 >>>

李乾研究員,,博士生導(dǎo)師。2004年本科畢業(yè)于中國(guó)科學(xué)技術(shù)大學(xué),,2009年博士畢業(yè)于中國(guó)科學(xué)院生物化學(xué)與細(xì)胞生物學(xué)研究所,,2010-2016年在美國(guó)哈佛大學(xué)從事博士后工作,并于2016年加入上海交通大學(xué)醫(yī)學(xué)院基礎(chǔ)醫(yī)學(xué)院,,擔(dān)任嗅覺(jué)系統(tǒng)發(fā)育及相關(guān)疾病研究員組組長(zhǎng),。主要工作以通訊或第一作者(包含共同)發(fā)表于Nature、Cell,、Nature Communications,、Molecular Biology and Evolution,、Molecular Systems BiologyCurrent Biology,、PNAS,、eLifeCell Reports等國(guó)際期刊。

科研項(xiàng)目 >>>

一,、在研

1. 國(guó)家自然科學(xué)基金面上項(xiàng)目,,批準(zhǔn)號(hào):32371042,《Tbr1調(diào)控特異嗅覺(jué)神經(jīng)元亞群發(fā)育的機(jī)制研究》,,2024/01-2027/12,,在研,50萬(wàn)元,,主持,。

2. 上海市科委科技創(chuàng)新行動(dòng)計(jì)劃原創(chuàng)探索項(xiàng)目,批準(zhǔn)號(hào):23ZR1480000,,《特異嗅覺(jué)神經(jīng)元亞群的發(fā)育機(jī)制研究》,,2023/04-2026/03,50萬(wàn)元,,在研,,主持。

3. 國(guó)家自然科學(xué)基金優(yōu)秀青年項(xiàng)目,,批準(zhǔn)號(hào):32122038,,《嗅覺(jué)神經(jīng)元亞群命運(yùn)決定》,2022/01-2024/12,,200萬(wàn)元,,在研,主持,。

4. 國(guó)家自然科學(xué)基金面上項(xiàng)目,批準(zhǔn)號(hào):31970933,,《ATF5調(diào)控嗅覺(jué)受體基因選擇的分子機(jī)制研究》,,2020/01-2023/1258萬(wàn)元,,在研,,主持。

5. 科技部科技創(chuàng)新2030—“腦科學(xué)與類腦研究”重大項(xiàng)目2021年度項(xiàng)目,,批準(zhǔn)號(hào):2021ZD203100,,《感知覺(jué)與情緒相互作用的神經(jīng)環(huán)路機(jī)制》,2021/12-2026/11,,3500萬(wàn)元,,在研,,子課題負(fù)責(zé)人。

6. 上海市科委科技創(chuàng)新行動(dòng)計(jì)劃基礎(chǔ)研究領(lǐng)域項(xiàng)目,,批準(zhǔn)號(hào):21JC1404500,,《嗅覺(jué)干細(xì)胞分化成嗅覺(jué)神經(jīng)元亞群的機(jī)制研究》,2021/10-2024/09,,100萬(wàn)元,,在研,主持,。

7. 上海市教委/教育發(fā)展基金會(huì)“曙光計(jì)劃”,,批準(zhǔn)號(hào):21SG162022/01-2024/12,,15萬(wàn)元,,在研,主持,。

8. 上海交通大學(xué)醫(yī)學(xué)院高峰高原計(jì)劃啟動(dòng)經(jīng)費(fèi),,200萬(wàn)元,在研,,主持,。


二、結(jié)題

1. 國(guó)家自然科學(xué)基金面上項(xiàng)目,,批準(zhǔn)號(hào):31771154,,《痕量胺相關(guān)受體新型嗅覺(jué)子系統(tǒng)的功能和發(fā)育機(jī)制》,2018/01-2021/12,,63萬(wàn)元,,結(jié)題,主持,。

2. 上海市高層次人才,,批準(zhǔn)號(hào):QD20180172019/01-2021/12,,60萬(wàn)元,,結(jié)題,主持,。

3. 上海市科委基礎(chǔ)研究重點(diǎn)項(xiàng)目,,批準(zhǔn)號(hào):18JC1420302,《感知認(rèn)知神經(jīng)網(wǎng)絡(luò)的功能及其障礙機(jī)制》,,2018/12-2021/11,,938萬(wàn)元,結(jié)題,,研究骨干,。

4. 上海市浦江人才計(jì)劃A類,,批準(zhǔn)號(hào):17PJ1405400,《痕量胺相關(guān)受體嗅覺(jué)神經(jīng)元發(fā)育的分子機(jī)制》,,2017/07-2019/06,,20萬(wàn)元,結(jié)題,,主持,。

5. 上海交通大學(xué)新進(jìn)青年教師啟動(dòng)計(jì)劃,20萬(wàn)元,,結(jié)題,,主持。

論文與專著 >>>

代表性論文:(#co-first author, *corresponding/co-corresponding author


(一) 通訊/共同通訊作者

1. Shang, Pan#; Rong, Naikang#; Jiang, Jing-Jing#; Cheng, Jie#; Zhang, Ming-Hui#; Kang, Dongwei#; Qi, Lei#; Guo, Lulu; Yang, Gong-Ming; Liu, Qun; Zhou, Zhenzhen; Li, Xiao-Bing; Zhu, Kong-Kai; Meng, Qing-Biao; Han, Xiang; Yan, Wenqi; Kong, Yalei; Yang, Lejin; Wang, Xiaohui; Lei, Dapeng; Feng, Xin; Liu, Xinyong; Yu, Xiao; Wang, Yue*; Li, Qian*; Shao, Zhen-Hua*; Yang, Fan*; Sun, Jin-Peng*. “Structural and signaling mechanisms of TAAR1 enabled preferential agonist design”. Cell, 2023, 186(24):5347-5362.e24.

2. Guo, Lulu#; Cheng, Jie#; Lian, Shuo#; Liu, Qun#; Lu, Yan#; Zheng, Yuan#; Zhu, Kongkai#; Zhang, Minghui;Kong, Yalei; Zhang, Chao; Rong, Naikang; Zhuang, Yuming; Fang, Guoxing; Jiang, Jingjing; Zhang, Tianyao;Han, Xiang; Liu, Zili; Xia, Ming; Liu, Shangming; Zhang, Lei; Liberles, Stephen D; Yu, Xiao; Xu, Yunfei*; Yang, Fan*; Li, Qian*; Sun, Jin-Peng*. “Structural basis of amine odorant perception by a mammal olfactory receptor”. Nature, 2023, 618(7963):193.

3. Guo, Lingna#; Dai, Wenxuan#; Xu, Zhengrong#; Liang, Qiaoyi; Miller, Eliot T; Li, Shengju; Gao, Xia; Baldwin, Maude W; Chai, Renjie*; Li, Qian*. “Evolution of brain-expressed biogenic amine receptors into olfactory trace amine-associated receptors”. Molecular Biology and Evolution, 2022, 39(3):msac006.

4. Zhou, Haiqian#; Zhuang, Liujing#; Bao, Hongqiang#; Li, Shengju; Dai, Fengyan; Wang, Ping; Li, Qian*; Yin, Dongmin*. “Olfactory regulation by dopamine and DRD2 receptor in the nose”. PNAS, 2022, 119(11):e2118570119.

5. Song, Chunxue; Zeng, Xianting; Zeng, Wanxin; Liu, Rong; Tong, Xiajing*; Li, Qian*. “A WDR47 homolog facilitates ciliogenesis by modulating intraflagellar transport”. Journal of Cell Science, 2022, 135(24):jcs260303.

6. Zhang, Qianwen#; Ding, Yu#; Feng, Biyun; Tang, Yijun; Chen, Yao; Wang, Yirou; Chang, Guoying; Liu, Shijian; Wang, Jian; Li, Qian*; Fu, Lijun*; Wang, Xiumin*. “Molecular and phenotypic expansion of Alstr?m syndrome in Chinese patients”. Frontiers in Genetics, 2022, 13:808919.

7. Xu, ZhengRong#; Guo, LingNa#; Qian, XiaoYun#; Yu, ChenJie#; Li, ShengJu; Zhu, ChengWen; Ma, XiaoFeng; Li, Hui; Zhu, GuangJie; Zhou, Han; Dai, WenXuan*; Li, Qian*; Gao, Xia*. “Two entry tunnels in mouse TAAR9 suggest the possibility of multi-entry tunnels in olfactory receptors”. Scientific Reports, 2022, 12(1):2691.

8. Fei, Aimei#; Wu, Wanqing#; Tan, Longzhi#; Tang, Cheng#; Xu, Zhengrong; Huo, Xiaona; Bao, Hongqiang; Johnson, Mark; Hartmann, Griffin; Talay, Mustafa; Yang, Cheng; Riegler, Clemens; Joseph, Kristian; Engert, Florian; Xie, X Sunney; Barnea, Gilad; Liberles, Stephen D; Yang, Hui; Li, Qian*. “Coordination of two enhancers drives expression of olfactory trace amine-associated receptors”. Nature Communications, 2021, 12(1): 3798.

9. Qian, Kang-Ying; Zeng, Wan-Xin; Hao, Yue; Zeng, Xian-Ting; Liu, Haowen; Li, Lei; Chen, Lili; Tian, Fu-Min; Chang, Cindy; Hall, Qi; Song, Chun-Xue; Gao, Shangbang; Hu, Zhi-Tao; Kaplan, Josh M; Li, Qian*; Tong, Xia-Jing*. “Male pheromones modulate synaptic transmission at the C. elegans neuromuscular junction in a sexually dimorphic manner”. eLife, 2021, 10: e67170.

10. Jia, Liang#; Li, Shengju#; Dai, Wenxuan; Guo, Lingna; Xu, Zhengrong; Scott, Anne M; Zhang, Zhe; Ren, Jianfeng; Zhang, Qinghua; Dexheimer, Thomas S; Chung-Davidson, Yu-Wen; Neubig, Richard R*; Li, Qian*; Li, Weiming*. “Convergent olfactory trace amine-associated receptors detect biogenic polyamines with distinct motifs via a conserved binding site. Journal of Biological Chemistry, 2021, 297(5): 101268.

11. Gan, Linhua#; Sun, Jingjing#; Yang, Shuo; Zhang, Xiaocui; Chen, Wu; Sun, Yiyu; Wu, Xiaohua; Cheng, Cheng; Yuan, Jing; Li, Anan; Corbett, Mark A.; Dixon, Mathew P.; Thomas, Tim; Voss, Anne K.; Gecz, Jozef; Wang, Guang-Zhong; Bonni, Azad; Li, Qian*; Huang, Ju*. “Chromatin-binding protein PHF6 regulates activity-dependent transcriptional networks to promote hunger response”. Cell Reports, 2020, 30(11): 3717-3728.e6.

12. Xu, Zhengrong; Li, Qian*. “TAAR agonists”. Cellular and Molecular Neurobiology, 2020, 40(2): 257-272.


(二) 第一/共同第一作者

1. Tan, Longzhi#; Li, Qian#; Xie, X Sunney*. “Olfactory sensory neurons transiently express multiple olfactory receptors during development”. Molecular Systems Biology, 2015, 11(12): 844. (Highlighted in Nature Chemical Biology)

2. Li, Qian; Tachie, Baffour Yaw; Liu, Zhikai; Baldwin, Maude W; Kruse, Andrew C; Liberles, Stephen D*. “Non-classical amine recognition evolved in a large clade of olfactory receptors”. eLife, 2015, 4: e10441.

3. Li, Qian; Liberles, Stephen D*. “Aversion and attraction through olfaction”. Current Biology, 2015, 25(3): 120-129.

4. Li, Qian; Korzan, Wayne J; Ferrero, David M; Chang, Rui B; Roy, Dheeraj S; Buchi, Melanie; Lemon, Jamie K; Kaur, Angeldeep W; Stowers, Lisa; Fendt, Markus; Liberles, Stephen D*. “Synchronous evolution of an odor biosynthesis pathway and behavioral response”. Current Biology, 2013, 23(1): 11-20. (Commented in Current Biology)

5. Li, Qian; Su, Yuan Yuan; Wang, Hao; Li, Lei; Wang, Qiong; Bao, Lan*. “Transmembrane segments prevent surface expression of sodium channel Na(v)1.8 and promote calnexin-dependent channel degradation”. Journal of Biological Chemistry, 2010, 285(43): 32977-32987.

6. Zhang, Zhen Ning#; Li, Qian#; Liu, Chao; Wang, Hai Bo; Wang, Qiong; Bao, Lan*. “The voltage-gated Na(+) channel Na(v)1.8 contains an ER-retention/retrieval signal antagonized by the beta 3 subunit”. Journal of Cell Science, 2008, 121(19): 3243-3252.


(三) 專著

1. Li, Qian; Liberles, Stephen D*. “Odor sensing by trace amine-associated receptors”. Book Chemosensory transduction: the detection of odors, tastes, and other chemostimuli, Chapter 4, 2016.

2. Li, Qian*. “Deorphanization of olfactory trace amine-associated receptors”. Book Olfactory receptors: methods and protocols, Chapter 2, 2018.