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學習園地


一、有關量子點在生物醫藥領域應用的綜述


Toward biocompatible semiconductor quantum dots: from biosynthesis and bioconjugation to biomedical application.

Chem Rev 2015

Quantum dots in diagnostics and detection: principles and paradigms

Analyst 2014

Chemistry, biology, and medicine of fluorescent nanomaterials and related systems: new insights into biosensing, bioimaging, genomics, diagnostics, and therapy.

Chem Rev 2012

Quantum dots for cancer research: current status, remaining issues, and future perspectives.

Cancer Biol Med 2012

Quantum dots for live cell and in vivo imaging.

Int J Mol Sci 2009-

Quantum dots bioconjugates for in vitro diagnostics & in vivo imaging.

Cancer Biomarkers 2008

Multifunctional quantum dots for personalized medicine

Nano Today 2009

 

二、量子點在免疫熒光染色中的應用

與傳統的有機熒光染料(如FITCTRITCcy3/cy5Alexa Fluor等)相比較,量子點具有消光系數大、量子產率高、雙光子截面積大等特性,因此光亮度強、檢測靈敏度高;另外,量子點的發射光譜狹窄而對稱(半峰寬30nm)、無拖尾、Stokes位移大,因此可以實現單一激發、多色成像,而且各種顏色之間的干擾很小,非常適合基于多色成像的多指標分析,有利于將分子表達譜同形態學信息進行整合,是實現精準診療的重要手段。

Quantum dot imaging platform for single-cell molecular profiling.

NATURE COMMUNICATIONS 2013

基于Protein A-量子點的多輪次多色原位成像

In Situ Molecular Profiling of Breast Cancer Biomarkers with Multicolor Quantum Dots.

Adv Mater 2007

基于量子點偶聯一抗的多腫瘤標志物分析

Molecular mapping of tumor heterogeneity on clinical tissue specimens with multiplexed quantum dots.

ACS Nano 2010

基于量子點偶聯二抗的多腫瘤標志物分析


三、量子點在Western blotting中的應用

量子點標記的二抗、鏈霉親合素偶聯的量子點以及Protein A/G偶聯的量子點,均可用于Western blotting的免疫雜交。

Western blot analysis with quantum dot fluorescence technology: a sensitive and quantitative method for multiplexed proteomics.

NATURE METHODS 2005

Ultrasensitive detection of ferritin in human serum by Western blotting based on quantum dots-labeled avidin-biotin system.

Proteomics 2011

Quantum dot-based western blot technology for ultrasensitive detection of tracer proteins.

J AM CHEM SOC 2005

 

四、量子點在活細胞標記及分子示蹤中的應用

與傳統的有機熒光染料(如FITCTRITCcy3/cy5Alexa Fluor等)相比較,量子點熒光亮度更強、耐光漂白、不易淬滅,適用于分子、細胞、組織、動物等水平的活體成像研究,尤其是在活細胞標記及分子示蹤領域,適合高靈敏度檢測和長時間觀察,具有很大的光學優勢。

Quantum dot ligands provide new insights into erb-HER receptor-mediated signal transduction.

NATURE BIOTECHNOLOGY 2004

Erb受體介導的信號傳導研究

HaloTag Protein-Mediated Specific Labeling of Living Cells with Quantum Dots.

Biochem Biophys Res Commun 2008

Halo Tag蛋白用于活細胞標記

One at a time, live tracking of NGF axonal transport using quantum dots.

PNAS 2007

NGF軸突轉運

Tracking single viruses infecting their host cells using quantum dots.

Chem Soc Rev 2015

病毒感染示蹤

Mapping intracellular diffusion distribution using single quantum dot tracking compartmentalized diffusion defined by endoplasmic reticulum.

J Am Chem Soc 2015

單量子點細胞內示蹤

Molecular Motors Take Tension in Stride.

CELL 2006

分子馬達

Switch between large hand-over-hand and small inchworm-like steps in myosin VI.

CELL 2010

分子馬達

Velocity, Processivity, and Individual Steps of Single Myosin V Molecules in Live Cells.

Biophysical Journal 2009

分子馬達

Diffusion Dynamics of Glycine receptors revealed by single-quantum dot tracking.

SCIENCE 2003

甘氨酸受體示蹤

Labeling and Imaging Mesenchymal Stem Cells with QDs.

IEEE 2006

干細胞標記成像

Imaging Live Cells Using Quantum Dots.

Cold Spring Harb Protoc 2015

活細胞及分子示蹤標記技術

Monovalent, reduced-size quantum dots for imaging receptors on living cells.

Nat Methods 2008

活細胞及分子示蹤標記技術

Tracking individual intracellular proteins using quantum dots.

Cold Spring Harb Protoc 2013

活細胞及分子示蹤標記技術

Tracking Individual Membrane Proteins Using Quantum Dots.

Cold Spring Harb Protoc 2013

活細胞及分子示蹤標記技術

Ultrasensitive imaging in live cells using fluorescent quantum dots.

Cold Spring Harb Protoc 2013

活細胞及分子示蹤標記技術

Use of quantum dots for live cell imaging.

NATURE METHODS 2004

活細胞及分子示蹤標記技術

Long-term multiple color imaging of live cells using quantum dot bioconjugates.

NATURE BIOTECHNOLOGY 2003

活細胞長期多色成像

Quantum Dots for Imaging Neural Cells In Vitro and In Vivo.

Methods in Molecular Biology 2014

神經細胞成像

Nanoblade delivery and incorporation of quantum dot conjugates into tubulin networks in live cells.

Nano Lett 2012

細胞骨架標記

Tracking metastatic tumor cell extravasation with quantum dot nanocrystals and fluorescence emission-scanning microscopy.

Nat Med 2004

腫瘤轉移細胞示蹤

 

五、量子點在單分子成像中的應用

基于DNA curtain的體外DNA-蛋白質相互作用研究中,量子點熒光亮度高、不易淬滅的光學特性使其具有很大成像優勢。

Surveillance and processing of foreign DNA by the Escherichia coli CRISPR-Cas system.

Nature 2010

Single-molecule imaging reveals mechanisms of protein disruption by a DNA translocase.

CELL 2015

量子點不可替代的光學優勢用于DNA-Protein體外相互作用研究

 

六、量子點在小動物成像中的實驗應用

量子點熒光亮度高、成像背景干擾小,可用于腫瘤及淋巴結等的小動物在體成像研究。

Hybrid nanoprobes of bismuth sulfide nanoparticles and CdSe/ZnS quantum dots for mouse computed tomography/fluorescence dual mode imaging.

J Nanobiotechnol 2015

Real-time optical imaging using quantum dot and related nanocrystals.

Nanomedicine (Lond) 2010

Water-Soluble Quantum Dots for multiphoton fluorescence imaging in vivo.

SCIENCE 2003

In Vivo Imaging of Quantum Dots encapsulated in phospholipid micelles.

SCIENCE 2002

In Vivo Real-Time, Multicolor, Quantum Dot Lymphatic Imaging.

J Invest Dermatol 2009

基于量子點的在體、實時、多色淋巴結成像

 

七、量子點在腫瘤病理診斷中的應用

量子點熒光亮度高,可以實現單一激發、多色成像,而且各種顏色之間的干擾小,非常適合基于多色成像的多指標分析,有利于將分子表達譜同形態學信息進行整合,是實現腫瘤精準診療的重要手段。

In Situ Molecular Profiling of Breast Cancer Biomarkers with Multicolor Quantum Dots.

Adv Mater 2007

Molecular mapping of tumor heterogeneity on clinical tissue specimens with multiplexed quantum dots.

ACS Nano 2010

 

八、量子點在神經科學研究中的應用

量子點自身獨特的光學優勢,使其非常適用于開展細胞膜表面受體、細胞內信號傳導以及電生理等相關的活細胞成像及分子示蹤研究。

Imaging of molecular surface dynamics in brain slices using single-particle tracking.

NATURE COMMUNICATIONS 2014

One at a time, live tracking of NGF axonal transport using quantum dots.

PNAS 2007

Diffusion Dynamics of Glycine receptors revealed by single-quantum dot tracking.

SCIENCE 2003

Quantum Dots for Imaging Neural Cells In Vitro and In Vivo.

Methods in Molecular Biology 2014

Nanoparticle targeting to neurons in a rat hippocampal slice culture model.

ASN NEURO 2012

The role of negative charge in the delivery of quantum dots to neurons.

ASN Neuro 2015

Remote switching of cellular activity using light through quantum dots.

BIOMEDICAL OPTICS EXPRESS 2012

Chemical Biology Methods for Investigating G Protein-Coupled Receptor Signaling.

Chemistry & Biology 2014

Delivery and tracking of quantum dot peptide bioconjugates in an intact developing avian brain.

ACS Chem Neurosci 2015

Plasticity of GABAA receptor diffusion dynamics at the axon initial segment

Frontiers in Cellular Neuroscience 2014

Selective detection of dopamine in the presence of ascorbic acid via fluorescence quenching of InP/ZnS quantum dots.

Int J Nanomedicine 2015

Crosslinking-induced endocytosis of acetylcholine receptors by quantum dots.

PLOS ONE 2014

Gephyrin-independent GABAAR mobility and clustering during plasticity.

PLoS ONE 2012

Forward transport of proteins in the plasma membrane of migrating cerebellar granule cells.

PNAS 2012

Activity-dependent BDNF release via endocytic pathways is regulated by synaptotagmin-6 and complexin.

PNAS 2015

High content analysis at single cell level identifies different cellular responses dependent on nanomaterial concentrations.

Scientific Reports 2015

Organ distribution of quantum dots after intraperitoneal administration, with special reference to area-specific distribution in the brain.

Nanotechnology 2010

 

九、量子點在納米載藥研究中的應用

量子點一方面做為可以發出熒光的納米材料而直接用于載藥研究;另一方面可與其它載藥系統整合,用于示蹤藥物的運輸、靶向分布及釋放過程。

QDs as a platform for nanoparticle drug delivery vehicle design.

Adv Drug Deliv Rev 2013

Live Cell in Vitro and in Vivo Imaging Applications: Accelerating Drug Discovery.

Pharmaceutics 2011

Preparation of quantum dot/drug nanoparticle formulations for traceable targeted delivery and therapy.

Theranostics 2012

The Ins and Outs of Nanoparticle Technology in Neurodegenerative Diseases and Cancer.

Current Drug Metabolism 2015

Delivery of Quantum Dot-siRNA Nanoplexes in SK-N-SH cells for BACE1 gene silencing and intracellular imaging.

Molecular Therapy–Nucleic Acids 2012

Selective Inhibition of Human Brain Tumor Cells through Multifunctional Quantum-Dot-Based siRNA Delivery.

Angew Chem Int Ed 2010

Transformation of cell-derived microparticles into quantum-dot-labeled nanovectors for antitumor siRNA delivery.

Angew Chem Int Ed 2014

 

十、量子點在流式細胞術中的應用

量子點的光學優勢,使其在固定細胞及活細胞的染色及標記應用之外,也可用于流式細胞術的熒光定量分析及分選。同時,其單一激發、多色成像的特性,可實現流式細胞術與條碼技術(barcoding)及單核苷酸多態性(SNP)檢測等結合,實現高通量的檢測分析。

Quantum dot technology in flow cytometry.

Methods Cell Biol 2011

Quantum dots for quantitative flow cytometry.

Methods Mol Biol 2011

 

十一、基于量子點的生物傳感器研究與應用

量子點的優異光學特性,使其在各種生物傳感器中可作為光學指示物,可作為能量供體或能量受體,通過靶標分子誘發或消除能量轉移而導致光信號改變。基于量子點的生物傳感器可用于檢測各種生物分子,包括DNAmicroRNA、蛋白質、酶、病原微生物、小分子、腫瘤標志物,甚至腫瘤細胞和臨床樣品。

FRET-based nanobiosensors for imaging intracellular Ca2+ and H+ microdomains.

Sensors (Basel) 2015

Compact biocompatible quantum dots functionalized for cellular imaging.

J Am Chem Soc 2008

 

十二、有關量子點體內降解及生物相容性的實驗研究

量子點可以通過肝臟或腎臟降解而清除。目前應用量子點進行細胞、小動物及恒河猴的相關實驗研究中,沒有發現明顯的毒性。

Toxicity assessment of repeated intravenous injections of arginine-glycine-aspartic acid peptide conjugated CdSeTe/ZnS quantum dots in mice.

Int J Nanomedicine 2014

Renal Clearance of Nanoparticles.

Nat Biotechnol 2007

Hepatotoxicity assessment of Mn-doped ZnS quantum dots after repeated administration in mice.

Int J Nanomedicine 2015

Evaluating pharmacokinetics and toxicity of luminescent quantum dots.

Expert Opin Drug Metab Toxico 2013

Challenges associated with Penetration of Nanoparticles across cell and tissue barriers: a review of current status and future prospects.

Nano Today 2014

AMP-conjugated quantum dots: low immunotoxicity both in vitro and in vivo.

Nanoscale Res Lett 2015

 



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