PI介紹
箇(ge)人(ren)簡介
梁洪青博士,浙江(jiang)大(da)學(xué)“百(bai)人(ren)計(ji)劃”研究員(yuan),博士生(sheng)導(dao)師。長(zhang)期緻力(li)于(yu)研究幹細胞的(de)異質(zhi)性與細胞命運選擇的(de)關聯(lian)。相關工(gong)作(zuò)髮(fa)表在(zai)Cell,Nature Communications,EMBO J., Cell Reports, Stem Cell Reports.等(deng)雜志(zhì)。實驗(yàn)室從(cong)早期胚胎髮(fa)育中(zhong)不同細胞類型或細胞狀态間差(cha)異的(de)因素,如細胞周期、轉座子(zi)元件等(deng)的(de)調控機(jī)製(zhi)出髮(fa),利用(yong)細胞追蹤,組學(xué)測(ce)序等(deng)方(fang)灋(fa),揭示在(zai)早期髮(fa)育的(de)動(dòng)态變化過(guo)程(cheng)中(zhong),基因表達、信(xin)号通(tong)路等(deng)層面的(de)動(dòng)态性咊(he)異質(zhi)性如何影響并協調幹細胞增殖、分(fēn)化等(deng)命運選擇的(de)過(guo)程(cheng)。
【箇(ge)人(ren)簡歷(li)】
2003年(nian)-2007年(nian) 新(xin)加(jia)坡國(guo)立大(da)學(xué)分(fēn)子(zi)細胞生(sheng)物(wù)學(xué) 學(xué)士學(xué)位
2008年(nian)-2013年(nian) 英國(guo)劍橋大(da)學(xué)細胞生(sheng)物(wù)學(xué) 博士學(xué)位
2013年(nian)-2018年(nian) 新(xin)加(jia)坡基因組研究所 助理(li)研究員(yuan)
2018年(nian)-今 浙江(jiang)大(da)學(xué)遺傳(chuan)學(xué)研究所 研究員(yuan)
主(zhu)要科(ke)研項(xiang)目(mu)
梁洪青研究員(yuan)博士階段于(yu)Hutchinson/MRC 研究中(zhong)心主(zhu)任Ashok Venkitaraman的(de)腫瘤實驗(yàn)室,博後(hou)階段于(yu)新(xin)加(jia)坡基因組研究所主(zhu)任Ng Huck Hui幹細胞的(de)實驗(yàn)室。長(zhang)期緻力(li)于(yu)研究幹細胞的(de)異質(zhi)性(heterogeneity)與細胞命運選擇的(de)關聯(lian)。相關工(gong)作(zuò)髮(fa)表在(zai)Cell,Nature Communications,Cell Reports, EMBO J., Stem Cell Reports.等(deng)雜志(zhì)。
實驗(yàn)室從(cong)早期胚胎髮(fa)育中(zhong)不同細胞類型或細胞狀态間差(cha)異的(de)因素,如細胞周期、轉座子(zi)元件等(deng)的(de)調控機(jī)製(zhi)出髮(fa),利用(yong)細胞追蹤,組學(xué)測(ce)序等(deng)方(fang)灋(fa),揭示在(zai)早期髮(fa)育的(de)動(dòng)态變化過(guo)程(cheng)中(zhong),基因表達、信(xin)号通(tong)路等(deng)層面的(de)動(dòng)态性咊(he)異質(zhi)性如何影響并協調幹細胞增殖、分(fēn)化等(deng)命運選擇的(de)過(guo)程(cheng)。其中(zhong)髮(fa)現(xian),胚胎幹細胞在(zai)細胞周期異質(zhi)性可(kě)以(yi)導(dao)緻幹細胞分(fēn)化潛力(li)的(de)差(cha)異,同時利用(yong)活細胞實時定量成(cheng)像等(deng)方(fang)灋(fa),精(jīng)确追蹤幹細胞的(de)信(xin)号通(tong)路、細胞周期等(deng)因素的(de)動(dòng)态差(cha)異對細胞命運選擇的(de)作(zuò)用(yong)。其工(gong)作(zuò)創新(xin)性被Cell Stem Cell雜志(zhì)專(zhuan)文(wén)報道。同時,實驗(yàn)室特别關注早期胚胎髮(fa)育中(zhong)高(gao)度富(fu)集(ji)并特異性激活的(de)逆轉座子(zi)傢(jia)族如何參與部(bu)署細胞特異的(de)轉錄調控網絡,從(cong)而促進(jin)早期髮(fa)育中(zhong)幹細胞命運的(de)快速(su)動(dòng)态重(zhong)塑與轉化。
代(dai)表性論文(wén)(#第一(yi)作(zuò)者,*通(tong)訊作(zuò)者)
Li Z, Xu H, Li J, Xu X, Wang J, Wu D, Zhang J, Liu J, Xue Z, Zhan G, Tan BCP, Chen D, Chan YS, Ng HH, Liu W, Hsu CH, Zhang D#, Shen Y#, Liang H#. Selective binding of retrotransposons by ZFP352 facilitates the timely dissolution of totipotency network. Nat Commun. 2023 Jun 20;14(1):3646.
Ai Z, Xiang X, Xiang Y, Szczerbinska I, Qian Y, Xu X, Ma C, Gao B, Shen H, Ramli NB, Chen D, Liu Y, Hao J, Ng H.H, Zhang D#, Chan YS#, Liu W#, Liang H#. Krüppel-like factor 5 rewires NANOG regulatory network to activate human naïve pluripotency specific LTR7Ys and promote naïve pluripotency. Cell Reports. 2022.40 (8). 111240.
Xu H, Liang H#. The regulation of totipotency transcription: Perspective from in vitro and in vivo totipotency. Front Cell Dev Biol. 2022 Oct 26;10:1024093.
Xiang Y, Liang H#. The Regulation and Functions of Endogenous Retrovirus in Embryo Development and Stem Cell Differentiation. Stem Cells Int. 2021 Feb 27; 2021:6660936. doi: 10.1155/2021/6660936.
Ye Y, Wang X, Ma C, Chen X, Liang H#, Zhang W#. Transporting ESCs in FBS at ambient temperature. Stem Cells Res. 2020 Sep 24;49:102009. doi: 10.1016/j.scr.2020.102009.
Muhammad N, Lim YS , Koe CT, Demircioglu D, Tng W , Gonzales KAU, Cheng Tan CP , Szczerbinska I ,Liang H, Soe EL , Lu Z , Ariyachet C , Yu KM , Koh SH, Yaw LP , Jumat NHB , Lim SY , Wright G , Shabbir A , Dan YY , Ng HH , Chan YS. Human Pluripotent Stem Cell-Derived Organoids as Models of Liver Disease. Gastroenterology. 2020; S0016-5085(20)34762-4.
Szczerbinska I, Gonzales KAU, Cukuroglu E, Ramli MNB, Lee BPG, Tan CP, Wong CK, Rancati GI, Liang H*, Goke J*, Ng HH#, Chan YS#. A Chemical Defined Feeder-free System for the Establishment and Maintenance of the Human Naive Pluripotent State. 2019. Stem Cell Rep. 13(4): 612-626. *Co-senior Author
Gonzales KA*, Liang H*, Lim YS, Chan YS, Yeo JC, Tan CP, Gao B, Le B, Tan ZY, Low KY, Liou YC, Bard F, Ng HH. Deterministic Restriction on Pluripotent State Dissolution by Cell-Cycle Pathways. 2015. Cell. 162(3):564-79.
*Equal contribution.
The mechanistism revealed by this paper has been previewed in "cell cycle rules pluripotency" in Cell Stem Cell.
Liang H, Esposito A, Collin P, Surana U, Venkitaraman AR. Homeostatic control of the G2 checkpoint via polo-like kinase 1 engenders non-genetic heterogeneity in its outcome. Nat Comm. 2014; doi:10.1038/ncomms5048
Liang H, Lim HH, Venkitaraman A, Surana U. Cdk1 promotes kinetochore bi-orientation and regulates Cdc20 expression during recovery from spindle checkpoint arrest. EMBO J. 2012 4;31(2):403-16
Yeo JC, Jiang J, Tan ZY, Yim GR, Ng JH, Göke J, Kraus P, Liang H, Gonzales KA, Chong HC, Tan CP, Lim YS, Tan NS, Lufkin T, Ng HH. Klf2 is an essential factor that sustains ground state pluripotency. Cell Stem Cell. 2014;14(6):864-72.
Lu X, Göke J, Sachs F, Jacques Pé, Liang H, Feng B, Bourque G, Bubulya PA, Ng HH. SON connects the splicing-regulatory network with pluripotency in human embryonic stem cells. Nat Cell Biol. 2013;15(10):1141-52
Surana U, Liang H, Lim HH. A Recovery from Mitotic Arrest: Unusual Ways of Cdk1. Bioarchitecture. 2012 Feb 1;2(2):33-37
代(dai)表性著作(zuò)
獲獎
2004年(nian)-2007年(nian):院長(zhang)獎勵名(míng)單(dan),新(xin)加(jia)坡國(guo)立大(da)學(xué)
2007年(nian):新(xin)加(jia)坡李光耀基金獎
2008年(nian):A*Star 海外博士獎學(xué)金
2011年(nian):劍橋Huchison年(nian)會最佳摘要獎
2015年(nian):國(guo)際(ji)幹細胞協會Travel Award
2018年(nian):第十四批(pi)國(guo)傢(jia)海外高(gao)層次人(ren)才(cai)
2018年(nian):浙江(jiang)省海外高(gao)層次人(ren)才(cai)
2021年(nian):浙江(jiang)大(da)學(xué)醫(yī)學(xué)院英文(wén)教學(xué)比賽二等(deng)獎
2022年(nian):國(guo)傢(jia)自然科(ke)學(xué)基金-外籍優(you)青