X-Lab: Difference between revisions

From OpenWetWare
Jump to navigationJump to search
No edit summary
No edit summary
(150 intermediate revisions by 2 users not shown)
Line 5: Line 5:
'''X-Laboratory'''  </font> <br>  
'''X-Laboratory'''  </font> <br>  


(跨膜与感觉信号转导研究组) <br>
(跨膜信号研究组) <br>


Principle Investigator: [http://openwetware.org/wiki/User:Xiaodong_Liu Xiaodong Liu, Ph.D. (刘晓冬)]
Principle Investigator: [http://openwetware.org/wiki/User:Xiaodong_Liu Xiaodong LIU, Ph.D. (刘晓冬)]
<br>
<br>


[http://bme.med.tsinghua.edu.cn Department of Biomedical Engineering] at [http://www.tsinghua.edu.cn/eng/index.jsp Tsinghua University]
[http://bme.med.tsinghua.edu.cn Department of Biomedical Engineering], [http://www.tsinghua.edu.cn/docsn/yxy/English/index_eng.html School of Medicine]
{{-}}
[http://mcgovern.med.tsinghua.edu.cn IDG/McGovern Institute for Brain Research]
{{-}}
[http://life.tsinghua.edu.cn/english School of Life Sciences]
{{-}}
at [http://www.tsinghua.edu.cn/eng/index.jsp Tsinghua University]
 
</center>
</center>
----
----
Line 17: Line 24:
{| cellspacing="2"  
{| cellspacing="2"  
|- valign="top"
|- valign="top"
|width=100px rowspan=3 class="MainPageBG" style="border: 0px solid #cc3300; color: #339900; background-color: #ffffff"|
|width=130px rowspan=3 class="MainPageBG" style="border: 0px solid #cc3300; color: #339900; background-color: #ffffff"|
<div style="padding: .4em .9em .9em">
<div style="padding: .4em .9em .9em">
[[X-Lab|Home]]
[[X-Lab|Home]]|[[X-Lab|主页]]
----
----
[[X:Research|Research]]
[[X:News|News]]|[[X:新闻动态|新闻动态]]
----
----
[[X:People|People]]
[[X:Research|Research]]|[[X:研究|研究]]
----
----
[[X:Publications|Publications]]
<!--{[[X:People|People]]|[[X:成员|成员]]-->
[[X:People|People 成员]]
----
----
[[X:Resources|Resources]]
[[X:Publications|Publications]]|[[X:发表|发表]]
----
----
[[X:Links|Links]]
[[X:Resources|Resources]]|[[X:资源|资源]]
----
----
[[X:Contact|Contact]]
[[X:Courses|Courses]]|[[X:课程|课程]]
----
[[X:Links|Links]]|[[X:链接|链接]]
----
[[X:Internal|Internal]]|[[X:内部|内部]]
----
[[X:Contact|Contact]]|[[X:联系|联系]]
----
----
</div>
</div>
Line 41: Line 55:
'''Welcome to the X-Lab!'''
'''Welcome to the X-Lab!'''
</font>
</font>
<font face="Helvetica" size=3>
LAB DESCRIPTION
Our lab is broadly interested in transmembrane and sesnory signaling based on channels, pursuing both biophysical mechanisms and bioengineering innovations.
One of the most important signaling pathways to convey information from external world into biological systems is by way of channels sitting across the membrane. Such channels: could be cued either by physical (e.g. voltage or photons) or by chemical signals (e.g. neurotransmitters or ions); could be either natural channels (e.g. ion channels conductive to Ca2+ or K+) or engineered channels (e.g., nanopores by ultrasound). We mainly focus on fundamental mechanisms critical to channel complexes involved in transmembrane signaling, especially those related to sensory functions, such as vision and taste. Representative work toward this direction refers to [http://www.nature.com/nature/journal/v463/n7283/full/nature08766.html '''Liu X.''' ''et. al.'' '''Nature''']. Meanwhile, we actively explore the potentials of novel methodologies developped or derived from our basic research, such as sonoporation, channel modulators, biomolecular sensors etc. [http://openwetware.org/wiki/User:Xiaodong_Liu relevant publications]
</font><br><br>


<font face="Helvetica" size=4>
<font face="Helvetica" size=4>
Updates
</font><br>


17th “International Symposium on Calcium-Binding Proteins and Calcium Function in Health and Disease” (CaBP17)
http://www.ciccst.org.cn/CaBP/welcome.html


LAB DESCRIPTION


Our research has been in the field of '''ion channels''', focusing on '''subthreshold or non-spiking behaviors''' and favoring concepts and methods from '''synthetic electrophysiology'''. Major interests are on in-depth biophysical mechanisms of ion channel functions, pursued by applying both biological and engineering principles onto biological entities (synthetic channel subunits & modulators etc.) and physical components (electrical & optical materials, devices, instruments, etc.) exogenously coupled with excitable membranes for the reconstitution of ion channels’ functionality & pathophysiology. We are particularly attracted by the amazing capabilities of ion channels in sensing exogenous stimuli of diverse modality, such as transmembrane potentials, ionic signals, mechanical forces and electromagnetic radiations. How exactly would ion channels sense, transduce and encode the stimuli (i.e., energy and information) at submolecular, molecular and cellular levels? Based on these core biophysics, we pursue mechanistic understanding, pathophysiological ramifications and bioengineering innovations, of '''transmembrane signalings''' via ion channels, especially those related to '''neural information processing''' (sensory functions and neural oscillations), and those crucial to '''neural plasticity''' (<math>Ca{_V}</math> channels and <math>Ca{^{2+}}</math> signaling).
The methodologies span from electrophysiology, biochemistry, molecular biology and optical imaging to biophysical modeling and engineering design & analysis.


<font face="Helvetica" size=4>
Journal Club
</font><br>
</font><br>


2010
<div style="clear: left; text-align: left; float: none">
[[Image:reprework_X.png|640px]]
Representative Work
</div>


ZHANG Yue 8/12 FRET-based FMT


XU Yanyan 9/10 GPCR/Sensory Neuron
'''''


ZHAO Shan (from Du Lab) 9/25 Remotely Triggerable Drug Delivery Systems


LIU Qing  10/15 reversible photoswitchable rsTagRFP for pcFRET
<font face="Helvetica" size=3>


YU Tao (from Song Lab) 10/22 Tetracycline-regulatable factors with distinct dimerization
<!--
domains allow reversible growth inhibition by p16
【2013.07.09】本实验室正在招募博士生、博士后(及技术员),欢迎对本实验室研究感兴趣、并希望在生物医学工程领域的科学研究上有所作为的候选人同本实验室PI [http://openwetware.org/wiki/User:Xiaodong_Liu Xiaodong LIU, Ph.D. (刘晓冬)]联系。另请参见[http://talent.sciencenet.cn/info.aspx?id=12706 科学网的招聘广告]。
-->


XIE Xin  10/29 Calcium Channels
{{-}}


NIU Pengxia (from DU Lab) 11/5 fuorescent structural DNA nanoballs functionalized with phsphate-linked nuceotide triphosphates
</font>


LI Xuesong (from SONG Lab) 11/19 global and local fmri signals driven by neurons defined optogenetically by type and writing
<font face="Helvetica" size=5>
Claudia Wittkowske (from DU Lab) 11/26 "Glioblastoma stem-like cells give rise to tumour endothelium"


XUE Wenwen 12/? bacteria
[[X:News|X-LAB本科毕业设计获评2014年清华大学优秀毕业论文]]




{{-}}
[[X:News|X-LAB博士生在2014第十届全国钙信号会议(CSCS)上获评最佳墙报奖]]


[[Image:X.png|thumb|left|400x400px|X-LAB. ]]


{{-}}
[[X:News|X-LAB本科毕业设计获得清华学堂班2014最佳科研成果奖]]


---------------------------------------------------
<font face="Helvetica" size=3>
<br>The following positions are currently available:


'''Postdoctoral Fellows''': 2 positions;
[[X:News|X-LAB博士生获得清华大学短期出国访学基金]]


'''Technician''': 1 position;


'''Ph.D. Students''': N/A;
[[X:News|X-LAB博士后获评CLS优秀博士后基金]]


'''Masters' Students''': 1 or 2 positions.


Please send email to [mailto:liuX.tsinghua@gmail.com Dr. Liu] if you are interested. Include your CV and a brief description of your career goals.
[[X:News|X-LAB博士后获评54期中国博士后基金]]


We also welcome '''undergraduate students''' (especially from major research universities in Beijing) to conduct research in our lab on thesis projects.


All above positions can start immediately.
[[X:News|X-LAB本科生获评2013年优秀毕业论文]]




[[X:News|X-LAB硕士生获得2011年国际生物物理年会Best Poster Award]]




<!--
[[X:BS20013|Attention: 刘晓冬研究组(X-LAB)本科生研究课题]]


-->
</font>
</font>

Revision as of 14:58, 24 February 2015


X-Laboratory

(跨膜信号研究组)

Principle Investigator: Xiaodong LIU, Ph.D. (刘晓冬)

Department of Biomedical Engineering, School of Medicine
IDG/McGovern Institute for Brain Research
School of Life Sciences
at Tsinghua University




Welcome to the X-Lab!


LAB DESCRIPTION

Our research has been in the field of ion channels, focusing on subthreshold or non-spiking behaviors and favoring concepts and methods from synthetic electrophysiology. Major interests are on in-depth biophysical mechanisms of ion channel functions, pursued by applying both biological and engineering principles onto biological entities (synthetic channel subunits & modulators etc.) and physical components (electrical & optical materials, devices, instruments, etc.) exogenously coupled with excitable membranes for the reconstitution of ion channels’ functionality & pathophysiology. We are particularly attracted by the amazing capabilities of ion channels in sensing exogenous stimuli of diverse modality, such as transmembrane potentials, ionic signals, mechanical forces and electromagnetic radiations. How exactly would ion channels sense, transduce and encode the stimuli (i.e., energy and information) at submolecular, molecular and cellular levels? Based on these core biophysics, we pursue mechanistic understanding, pathophysiological ramifications and bioengineering innovations, of transmembrane signalings via ion channels, especially those related to neural information processing (sensory functions and neural oscillations), and those crucial to neural plasticity ([math]\displaystyle{ Ca{_V} }[/math] channels and [math]\displaystyle{ Ca{^{2+}} }[/math] signaling). The methodologies span from electrophysiology, biochemistry, molecular biology and optical imaging to biophysical modeling and engineering design & analysis.


Representative Work





X-LAB本科毕业设计获评2014年清华大学优秀毕业论文


X-LAB博士生在2014第十届全国钙信号会议(CSCS)上获评最佳墙报奖


X-LAB本科毕业设计获得清华学堂班2014最佳科研成果奖


X-LAB博士生获得清华大学短期出国访学基金


X-LAB博士后获评CLS优秀博士后基金


X-LAB博士后获评54期中国博士后基金


X-LAB本科生获评2013年优秀毕业论文


X-LAB硕士生获得2011年国际生物物理年会Best Poster Award