李乾,,博士 Qian Li, Ph.D.

嗅覺系統(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
上海交通大學(xué)醫(yī)學(xué)院,,研究員,博士生導(dǎo)師
電話(Tel):021-63846590轉(zhuǎn)776985
郵箱(Email): [email protected]
教育經(jīng)歷
2000-2004: 中國科學(xué)技術(shù)大學(xué),,生命科學(xué)學(xué)院,,理學(xué)學(xué)士
2004-2009: 中國科學(xué)院上海生命科學(xué)學(xué)院生物化學(xué)與細(xì)胞生物學(xué)研究所,理學(xué)博士,,導(dǎo)師:鮑嵐
工作經(jīng)歷
2009-2010: 中國科學(xué)院上海生命科學(xué)學(xué)院生物化學(xué)與細(xì)胞生物學(xué)研究所,,研究助理,導(dǎo)師:鮑嵐
2010-2016: 哈佛醫(yī)學(xué)院,,博士后,,導(dǎo)師:Stephen Liberles, HHMI
2016-至今: 上海交通大學(xué)醫(yī)學(xué)院,研究員,,博士生導(dǎo)師
研究方向與進展
本實驗室主要以小鼠嗅覺系統(tǒng)為模型,通過分子生物學(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,,研究嗅覺系統(tǒng)發(fā)育過程中神經(jīng)元的分化、嗅覺受體基因轉(zhuǎn)錄的分子機制,,以及嗅覺發(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. 以嗅覺神經(jīng)元中嗅覺受體基因選擇為模型,研究表觀遺傳和三維基因組調(diào)控的分子機制
我們以嗅覺系統(tǒng)為模型,,研究表觀遺傳和基因組三維構(gòu)象決定特異嗅覺神經(jīng)元亞型的分子機制,。嗅覺神經(jīng)元中表達(dá)的嗅覺受體在識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,嗅覺受體的轉(zhuǎn)錄表達(dá)便是嗅覺神經(jīng)元發(fā)育的中心事件,。雖然小鼠有約1100種嗅覺受體基因,,但每個嗅覺神經(jīng)元只表達(dá)其中一種嗅覺受體,這種精確的表達(dá)模式提供了一個非常好的系統(tǒng)來研究基因轉(zhuǎn)錄調(diào)控機制,。在前期研究中,,我們發(fā)現(xiàn)了兩個新的增強子,能特異調(diào)控一類非經(jīng)典的嗅覺受體基因,。在后期工作中,,我們擬進一步研究增強子、抑制子和絕緣子等調(diào)控嗅覺受體基因轉(zhuǎn)錄的分子機制,,并鑒定增強子或抑制子在特定嗅覺神經(jīng)元中形成的三維結(jié)構(gòu)圖譜,。
2. 嗅覺干細(xì)胞分化成特異嗅覺神經(jīng)元亞群的分子細(xì)胞機制
嗅覺神經(jīng)元由于直接接觸外界環(huán)境中的氣味分子而非常敏感,,平均每個嗅覺神經(jīng)元能存活30-90天,死去的嗅覺神經(jīng)元便會被新生的嗅覺神經(jīng)元所取代,。新生的嗅覺神經(jīng)元是嗅覺干細(xì)胞分化來的,,但是嗅覺神經(jīng)元根據(jù)其表達(dá)的嗅覺受體類型擁有不同的亞群,而嗅覺干細(xì)胞分化成特定嗅覺神經(jīng)元亞群的具體信號通路以及分子機制依然未知,。我們前期已構(gòu)建了標(biāo)記不同嗅覺神經(jīng)元亞群的轉(zhuǎn)基因小鼠,,進一步將通過全基因組CRISPR-Cas9篩選,獲得關(guān)鍵的調(diào)控元件和信號分子,,并解析其作用機理,。研究嗅覺干細(xì)胞的分化機制將為治療嗅覺障礙的病人(大約5%的人群)提供新的思路和藥物靶點。
3. 嗅覺發(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)。
科研項目
一,、在研
1. 國家自然科學(xué)基金面上項目,,批準(zhǔn)號:32371042,《Tbr1調(diào)控特異嗅覺神經(jīng)元亞群發(fā)育的機制研究》,,2024/01-2027/12,,在研,50萬元,,主持,。
2. 上海市科委科技創(chuàng)新行動計劃原創(chuàng)探索項目,批準(zhǔn)號:23ZR1480000,,《特異嗅覺神經(jīng)元亞群的發(fā)育機制研究》,,2023/04-2026/03,50萬元,,在研,,主持。
3. 國家自然科學(xué)基金優(yōu)秀青年項目,,批準(zhǔn)號:32122038,,《嗅覺神經(jīng)元亞群命運決定》,2022/01-2024/12,,200萬元,,在研,主持。
4. 國家自然科學(xué)基金面上項目,,批準(zhǔn)號:31970933,,《ATF5調(diào)控嗅覺受體基因選擇的分子機制研究》,2020/01-2023/12,,58萬元,,在研,主持,。
5. 科技部科技創(chuàng)新2030—“腦科學(xué)與類腦研究”重大項目2021年度項目,,批準(zhǔn)號:2021ZD203100,《感知覺與情緒相互作用的神經(jīng)環(huán)路機制》,,2021/12-2026/11,,3500萬元,在研,,子課題負(fù)責(zé)人,。
6. 上海市科委科技創(chuàng)新行動計劃基礎(chǔ)研究領(lǐng)域項目,批準(zhǔn)號:21JC1404500,,《嗅覺干細(xì)胞分化成嗅覺神經(jīng)元亞群的機制研究》,,2021/10-2024/09,100萬元,,在研,,主持。
7. 上海市教委/教育發(fā)展基金會“曙光計劃”,,批準(zhǔn)號:21SG16,2022/01-2024/12,,15萬元,,在研,主持,。
8. 上海交通大學(xué)醫(yī)學(xué)院高峰高原計劃啟動經(jīng)費,,200萬元,在研,,主持,。
二、結(jié)題
1. 國家自然科學(xué)基金面上項目,,批準(zhǔn)號:31771154,,《痕量胺相關(guān)受體新型嗅覺子系統(tǒng)的功能和發(fā)育機制》,2018/01-2021/12,,63萬元,,結(jié)題,主持。
2. 上海市高層次人才,,批準(zhǔn)號:QD2018017,,2019/01-2021/12,60萬元,,結(jié)題,,主持。
3. 上海市科委基礎(chǔ)研究重點項目,,批準(zhǔn)號:18JC1420302,,《感知認(rèn)知神經(jīng)網(wǎng)絡(luò)的功能及其障礙機制》,2018/12-2021/11,,938萬元,,結(jié)題,研究骨干,。
4. 上海市浦江人才計劃A類,,批準(zhǔn)號:17PJ1405400,《痕量胺相關(guān)受體嗅覺神經(jīng)元發(fā)育的分子機制》,,2017/07-2019/06,,20萬元,結(jié)題,,主持,。
5. 上海交通大學(xué)新進青年教師啟動計劃,20萬元,,結(jié)題,,主持。
代表性論文,、專著與專利
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 Alström 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. Qian Li*. “Deorphanization of olfactory trace amine-associated receptors”. (2018) Book Olfactory receptors: methods and protocols, Chapter 2.
2. Qian Li and Stephen D. Liberles*. “Odor sensing by trace amine-associated receptors”. (2015) Book Chemosensory transduction: the detection of odors, tastes, and other chemostimuli, Chapter 4.
團隊介紹