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What is an Aptamer? Aptamer Structure Medicinal Chemistry Process Increased plasma stability Increased affinity Increased potency Considerations in Safety Assessment of Aptamers In general, aptamers have toxicological properties similar to other oligonucleotide therapeutics, ...

http://www.massbio.org/writable/committees/presentations/mbc_21feb2008.ppt

Date added: October 30, 2011 - Views: 107

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... • Structural studies of aptamer-ligand complexes have provided a wealth of information regarding RNA structure and ligand interaction • Most aptamers exhibit conformational changes upon binding to ligand (induced fit binding) ...

http://chemistry.creighton.edu/~jksoukup/lecRiboswitches2008.ppt

Date added: October 31, 2011 - Views: 61

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Reprogramming Cellular Behavior with RNA Controllers Responsive to Endogenous Proteins Stephanie J. Culler, Kevin G. Hoff, Christina D. Smolke SCIENCE Nov. 2010 ... ex. proteins Output: Gene Expression Sensing and Actuation: Specific Aptamer Input: Endogenous Protein - Actuation ...

http://openwetware.org/images/4/44/Tinaandrew20.385.ppt

Date added: May 6, 2013 - Views: 8

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The Detrimental Impact of Chronic Renal Insufficiency

Factor IXa Inhibition Aptamer Technology Overview and First Results with RB006/RB007 Mauricio G. Cohen, MD Associate Professor of Medicine Director, Cardiac Cath Lab

http://www.clinicaltrialresults.org/Slides/Factor%209%20inhibition%20via%20aptamer.ppt

Date added: November 8, 2011 - Views: 37

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Impact Aptamer recognition elements enable detection of nucleic acids, proteins, small molecules, inorganic ions Accomplishments Smart electrode surfaces allow real-time detection of small molecule analytes Device integration: ...

http://www.strategicstudiesinstitute.army.mil/pdffiles/strat20/panel-1-kokoska/kokoska.ppt

Date added: October 12, 2011 - Views: 55

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Folie 1 - imb-jena.de - FLI - Leibniz Institute for Age Research

The Aptamer Database is a comprehensive, annotated repository for information about aptamers and in vitro selection. This resource is provided to collect, organize and distribute all the known information regarding aptamer selection.

http://www.imb-jena.de/www_bioc/3D/3D_LECTURE_2005_2.ppt

Date added: June 11, 2013 - Views: 5

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NCI Alliance for Nanotechnology in Cancer: Research Advances ...

... ErbB3 Targeted Aptamer-Nanoparticle Conjugate, Massachusetts General Hospital, Boston, Mass. Carolina Center of Cancer Nanotechnology Excellence, University of North Carolina, Chapel Hill, N.C. Nanosystems Biology Cancer Center, ...

http://deainfo.nci.nih.gov/advisory/bsa/bsa0608/presentations/monday/1001%20Rosen.ppt

Date added: June 26, 2012 - Views: 37

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DNA-based cell targeting - OpenWetWare - Main Page - OpenWetWare

Design options A: Aptamer-based Good: It’s simple. It’s been done before with success. Bad: Requires design of different aptamer sequences that can bind to cell-surface protein. B: Biotin/Streptavidin Good: Depends on association b/w biotin and streptavidin.

http://openwetware.org/images/d/d2/Targeting.ppt

Date added: March 31, 2012 - Views: 10

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Introduction Basic processes Features 2. Methods 3. Aptamer base 1. SELEX (systematic evolution of ligands by exponential enrichment) is a process that ...

http://www.biopharmagen.com/SELEX%20by%20%20褚畅.ppt

Date added: November 24, 2013 - Views: 34

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Label-Free Protein Biosensor Based on Aptamer-Modified Carbon ...

Label-Free Protein Biosensor Based on Aptamer-Modified Carbon Nanotube Field-Effect Transistors Kenzo Maehashi, Taiji Katsura, Kagan Kerman, Yuzuru Takamura,

http://light.eecs.berkeley.edu/courses/ee235_sp07/student_presentations/0305/(4)%2003052007_Ryan_EE235.ppt

Date added: November 30, 2012 - Views: 15

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He, et al., Chemical Science, 2011 Aptamer-Based SERS Assay L. He, et al., Chemical Science, 2011 Raman shift (cm-1) Assignments Aptamer (*) 1316 Adenine (ring stretching) 1022 DNA backbone(PO2- stretching) 792 thymine, cytosine 735 Adenine (ring breathing) ...

http://blog.lib.umn.edu/chaynes/8152/Lecture21_clh_class.ppt

Date added: November 25, 2011 - Views: 13

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15 Slides.ppt - Test Page for Apache Installation

… an ‘expression platform’ for gene regulation. A metabolite-binding ‘aptamer’ domain and … Riboswitch Functions U U U U U X 3 4 2 1 Direct (protein-free) binding of metabolite to RNA Metabolite-dependent regulation of genes These two activities are accomplished by two functionally ...

http://ender.bu.edu/~tgardner/be209/lectures/15/15%20Slides.ppt

Date added: February 2, 2012 - Views: 20

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Slide 1

One anti-Rev aptamer: binds peptide in alpha-helical conformation Another anti-Rev aptamer: binds peptide in an extended conformation MS2 protein as beta sheet bound via protruding side chains DNA synthesizer T7 prom PCR site random 1015 T7 polymerase, ...

http://www.cs.duke.edu/~reif/temp/aptamers/evolving%20aptamers/overview%20slides%20of%20SELEX/aptamers04.ppt

Date added: May 5, 2013 - Views: 38

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Soontornworajit, B., Zhou, J., Zhang, Z., Wang, Y. Aptamer-functionalized in situ injectable hydrogel for controlled protein release. Biomacromolecules. 2010; 11: 2724-2730.

http://www.nsf.gov/mps/dmr/highlights/11highlights/highlights2011/0955358_Wang.ppt

Date added: September 9, 2014 - Views: 1

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Overview of your immune system - Information Management ...

... 657 RNA aptamers -- antibody-like properties Vitamin b12-binding RNA aptamer Slide 10 Let the immune system make enzymes for you Wedemayer et al. (1997) Science 276, 1665-1669. Catalytic antibody that hydrolyzes cocaine Zhu et al., 2006, ...

http://www.its.caltech.edu/~bi1/archives/files_2011/lectures/lecture26/lecture26.ppt

Date added: January 29, 2013 - Views: 17

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Inquiry into Life Twelfth Edition - McGraw-Hill Education

... at the transcriptional level Others can function at the translational level Model of Riboswitch Action FMN binds to aptamer in a riboswitch called the RFN element in 5’-UTR of the ribD mRNA Binding FMN, ...

http://highered.mheducation.com/sites/dl/free/0072995246/444682/chapt07_lecture.ppt

Date added: August 9, 2014 - Views: 1

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Aptamer antagonist of tissue factor pathway inhibitor. Improved thrombin generation in plasma from subjects with FVIII deficiency. Improved clot times as measured by thromboelastography in monkeys depleted of FVIII. Waters, Blood, 2009. Fucoidans.

http://www.ohsu.edu/xd/health/services/cancer/getting-treatment/why-ohsu/for-healthcare-professionals/continuing-ed/upload/Recht_12-01-21-bleeding-2012.pptx

Date added: April 19, 2013 - Views: 18

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S-aptamer-tagged ARE and mtARE reporters were used for in vivo Crosslinking-coupled RNP purificaiton followed by RPA assay High-mobility group A2 (HMGA2) 3’ UTR contains seven sites for the endogenous Let-7 High-mobility group A2 (HMGA2) ...

http://www.microbio.uab.edu/ptrm/2008/ChaoLi/li92308.ppt

Date added: June 1, 2013 - Views: 5

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Slide 1

Gold, L. et al., Aptamer-Based Multiplexed Proteomic Technology for Biomarker Discovery PLoS ONE, 2010, 5, e15004 SomaLogic, Inc. DNA aptamer (+fluorescent tag) Non-specific Bind complexes to avidin beads Biotinylate bound proteins Wash; ...

http://www.columbia.edu/cu/biology/courses/w3034/Larry/class27_11.ppt

Date added: January 27, 2012 - Views: 17

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... Multiple Isoforms of VEGF-A Are Generated from Exon Splicing VEGF Inhibition in AMD FDA approved Pegaptanib Aptamer Specific for VEGF-A isoform 1651 Ranibizumab Recombinant, ...

http://www.projectsinknowledge.com/Init/MC/1772/1772-Slides.ppt

Date added: October 16, 2011 - Views: 78

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... Intracellular Lung Tarceva, Iressa Aptamer Cell Surface, Intracellular Renal, Lung AS1411 (in dev.) Peptide Cell Surface, Intracellular Breast, Thyroid RGD (in dev.) Targeting Agent Mode of Action Cancer Application Known Example(s) ...

http://unithertechnologyconference.com/downloads09/SessionsDayOne/BURGESS_web.ppt

Date added: November 11, 2011 - Views: 30

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... First Anti Angiogenic Agent 28 Base RNA Aptamer NON-IMMUNOGENIC NATURE Selectively binds extra cellular VEGF 165 DOES NOT EFFECT NORMAL VASCUALR GROWTH BEVACIZUMAB (AVASTIN) Humanized mono-clonal antibody. Active Against all ...

http://www.jdosmp.org/pps/antiVEGF_rs.ppt

Date added: June 2, 2013 - Views: 29

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REG1: Pegnivacogin + AnivamersenRegado Biosciences, Inc. Novel Anticoagulation System. RNA aptamer . Factor IXa inhibitor. Controlling agent. Active. Specific

http://clinicaltrialresults.org/Slides/RADAR%20ACC11%20LBCT%20040311%20final_Povsic.ppt

Date added: November 10, 2011 - Views: 11

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Chemical Biology Specialty Area at U of M Our program emphasizes highly interdisciplinary research and training, aimed at the development and integration of modern chemical methods in order to understand biological problems at the molecular level.

http://www.chem.umn.edu/bio/CBarea2005.ppt_files/CBarea2005.ppt.ppt

Date added: January 28, 2013 - Views: 2

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Duke Clinical Research Institute - dukecardiologyfellows

Duke University School of Medicine Duke Cardiology GR, 2012 ... VWF Aptamer and Murine Carotid Injury Nimjee S et al. Mol Therapy 2011 Universal Antidotes for VWF Aptamer CDP and VWF Aptamer PDA-DPA and VWF Aptamer Oney S et al. Nature Medicine Oct 4, 2009.

http://www.dukecardiologyfellows.org/dcfblog/wp-content/uploads/translational-science-20121.ppt

Date added: May 5, 2013 - Views: 11

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CU Boulder Research, Scholarly Activity, and Creative Works GSAC April 30, 2010 Russ Moore, Interim VC Research Research & Scholarly Works Remarkable record of research and scholarly works achievement across all schools and colleges on our campus see http://www.colorado.edu/research/achievements ...

http://www.colorado.edu/graduateschool/aboutus/gsac/minutes/april10/GSAC(S10)RMpresentation.ppt

Date added: August 1, 2013 - Views: 252

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... Intracellular Peptide AS1411 (in dev.) Cell Surface, Intracellular Aptamer Her2, Erbitux Cell Surface Monoclonal Antibody Functionality Dispersion - Effective aqueous dispersion must be demonstrated. Preliminary results are encouraging. (internal research) ...

http://unithertechnologyconference.com/downloads/SESSION%205/Burgess_NEW.ppt

Date added: November 5, 2011 - Views: 25

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... Selection against proteins - Selection of new ribozymes (RNA world) The ATP aptamer structure Nucleolin RNA Targets B1 10-50nM (5’ETS) Mouse B2 50-100nM (5’ETS) ...

http://www.mol.biol.ethz.ch/groups/allain_group/teaching/Ribozyme-course.ppt

Date added: October 7, 2011 - Views: 41

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Applications of Spectrophotometry - Schreiner University ...

An aptamer for a desired target molecule is chosen from a pool of random DNA or RNA sequences by successive cyclings of ... Arial Times New Roman Verdana Wingdings Globe Applications of Spectrophotometry Analysis of a Mixture Slide 3 Slide 4 Slide 5 Slide 6 Measuring an ...

http://faculty.schreiner.edu/bholloway/S%202006%20CHEM%203402%20Applications%20of%20Spectrophotometry-Sean%20Collins.ppt

Date added: April 23, 2012 - Views: 30

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aptamer. fragments. Anal Method . ... Lead: 100 ppt (2 orders of magnitude below the EPA standard limit) 2-3 orders of magnitude. Small molecules. 7 nM (5 orders of magnitude more sensitive than the colorimetric method) > 4 orders of magnitude. Explosive chemicals.

http://nanodiscoveryinc.com/yahoo_site_admin/assets/docs/NanoDLSay.50102502.pptx

Date added: June 10, 2013 - Views: 14

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No Slide Title

Research focus on riboswitches Bioinformatics Searching for riboswitches in eukaryotes by their aptamer Sequence is not enough, need structure considerations! Research focus on riboswitches Bioinformatics Searching for riboswitches in eukaryotes by their aptamer (Cohen et al.,

http://in.bgu.ac.il/fohs/Documents/Presentations/dbarash_riboswitch_presentation_brief_2013.ppt

Date added: August 31, 2013 - Views: 1

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No Slide Title

... 49-60 Aptamer remains receptive to FMN binding until it is disrupted by the formation of the antiterminator helix. = irreversible event of the riboswitch at low FMN concentrations longer transcripts have lower affinity aptamers of transcripts paused at PA and PB have affinities better ...

http://www.microbio.uab.edu/ptrm/neiderwies/niederweis.ppt

Date added: December 14, 2011 - Views: 23

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Indicator Displacement Assays for Solute Sensing

Indicator Displacement Assays for Solute Sensing Julee Byram Mecozzi Group May 10, 2007 * * * * * * * * * * * * * * * * * * * * * * * * * Aptamer-Based Sensor for Cocaine Stojanovic, M.N.; Prada, P.; Landry, D.W. J. Am. Chem. Soc. 2001, 123, 4928 518 nm 472 nm Kd ~ 100 μM Cocaine concentration ...

http://www.chem.wisc.edu/areas/organic/studsemin/byram/byram-sem.ppt

Date added: November 2, 2011 - Views: 17

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Anticoagulation: Past, Present and Future

... Factor IXa inhibitor (REG1) RB006, Injectable RNA aptamer that specifically binds and inhibits factor Ixa RB007, the complementary oligonucleotide that neutralizes its anti-IXa activity if & when needed Factor XI inhibitor Antisense oligonucleotide targeting factor XI ...

http://www.fpm.emory.edu/Family/didactics/powerpint/Anticoagulation_current_and_future_therapies.ppt

Date added: May 2, 2013 - Views: 19

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Extensive and global regulation of transcription Shifts in

The portion that directly binds the ligand is the aptamer. Expression can be affected transcriptionally or post-transcriptionally. The ribD operon controls synthesis and transport of riboflavin and FMN.

http://www.sbs.utexas.edu/herrin/bio344/lectures/L11_proktransc4_Organ1.ppt

Date added: April 12, 2012 - Views: 17

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... Binds specific ligand Theophylline Theophylline aptamer Caffeine Synthesize de novo Terminator + YFP Add antiswitch On Off ‘Off’ antiswitch ‘On’ antiswitch Verify construction PCR products PCR products + Promoter ON OFF Caffeine Detector “Digital Decoder Device” Goal: ...

http://www.bio.davidson.edu/campbell/students/Gemberling_defense.ppt

Date added: September 17, 2013 - Views: 6

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No Slide Title

Terminator Aptamer Research focus on riboswitches Bioinformatics Without TPP What are Riboswitches? Anti-terminator Aptamer Vitamin B1 biosynthesis in bacteria: TPP-mediated attentuation control: E. Nudler and coworkers: (Mironov et al., ...

http://in.bgu.ac.il/fohs/Documents/Presentations/dbarash_riboswitch_presentation_2013.ppt

Date added: July 30, 2013 - Views: 5

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PEG PLGA Aptamer … + + + + Precipitate nanoparticles by dilution in water Mix in selected ratio Synthesis of 100 types of nanoparticles per minute Drug COOH NH PEG PLGA Aptamer … COOH NH PEG PLGA Aptamer … PEG PLGA Aptamer

http://www-mtl.mit.edu/mems/documents/Rohittalk.ppt

Date added: November 25, 2011 - Views: 41

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RNA secondary structure prediction and gene finding

The aptamer domain is a highly folded structure that selectively binds to the target metabolite. The expression platform converts metabolite binding events into changes in gene expression by harnessing changes in RNA folding that are brought about by ligand binding.

http://darwin.informatics.indiana.edu/col/courses/I519-12/Lecture/RNAfold.ppt

Date added: May 25, 2013 - Views: 30

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Diapositiva 1 - UB

Study of the interaction between the porphyrin TmPyP4 and the Thrombin Binding Aptamer (TBA) G-quadruplex Miquel del Toro1, Ramon Eritja2, Raimundo Gargallo1, Joaquim Jaumot1

http://www.ub.edu/gesq/dna/presentations/tba_tmpyp4.ppt

Date added: March 7, 2012 - Views: 16

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No Slide Title

AUG RBS Excess cofactor binds aptamer. RBS and start codon are sequestered. Biosynthetic genes are not translated. Excess adenine switches ON synthesis of purine efflux protein. Without excess adenine, terminator blocks transcription.

http://www.ucd.ie/indmicro/patrick2/INDM2003Lec2(05).ppt

Date added: April 18, 2014 - Views: 3

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RFID Biosensors for the Detection of IEDs at 400 m Stand-off ...

Presently involved in aptamer, peptide, antibody and plasma-deposited hydrogels research. Currently developing an RFID/Biosensor. ... RFID/Biosensor returns a modified signal indicative of cumulative binding events. Technology Background (4) ...

http://zensensing.com/media/powerpoint/Hunt-and-Edmonson-DARPA-Presentation-Nov-16-2005.ppt

Date added: May 2, 2013 - Views: 4

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Folie 1 - FLI - Leibniz

- 2013/2014 - 3D Structures of Biological Macromolecules Part 3: Nucleic Acids Jürgen Sühnel [email protected] Leibniz Institute for Age Research, Fritz Lipmann Institute,

http://www.fli-leibniz.de/www_bioc/3D/3D_LECTURE_2013_3.ppt

Date added: April 19, 2014 - Views: 6

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Riboswitches - Weizmann Institute of Science

... Aptamer domain (responsible for binding of ligand) Expression plataform (responsible for impacting gene expression) Structure Mechanism Three known mechanisms: Formation of intrinsic terminator stem (inhibits transcription by inducing its termination) ...

http://www.weizmann.ac.il/plants/aharoni/FrontiersCourse/Sharon-Riboswitches3.ppt

Date added: May 11, 2013 - Views: 17

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SEQUENCE COMPLIANCE SOUP TO NUTS - Cabic

Sequence listing is automatically processed by SCORE and immediately placed in ABSS (if compliant) ... e.g., primer, aptamer, linker, adapter, cloning vector, expression vector, siRNA, probe, expressed sequence tag, etc. Chimeric constructs should identify sources of the parts, ...

http://www.cabic.com/bcp/090209/RWax_SC.ppt

Date added: October 7, 2011 - Views: 26

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슬라이드 1 - Carnegie Mellon University

How we fabricate nanodevices? Fabrication of nanotube devices by patterned growth technique. Polymer coating. Antibody or aptamer. functionalization

http://www.andrew.cmu.edu/org/nanotechnology-forum/Forum_5/Presentation/Poster%20Session/JO_Lee.pptx.ppt

Date added: January 29, 2013 - Views: 3

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Self-Assembly at nano-Scale Binary Nanoparticles Superlattices

If I were a PDF in Dr Mirkin’s group Department of Chemistry and Institute for Nanotechnology, Northwestern University Bio-barcode Amplification meets Nanoarray:

http://www.chemistry.uoguelph.ca/educmat/chm753/Proposals/Shine.ppt

Date added: August 4, 2013 - Views: 2

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Slide 1

Operation of riboswitch successfully modeled with Kinfold (Vienna RNA) Aptamer/Antiterminator/Terminator competition Evidence for natural selection of reliably folding sequences Probability of no selection P ~ 0.01 * * Title: Slide 1 Author:

http://www.math.rutgers.edu/events/smm/michael.widom.ppt

Date added: May 11, 2013 - Views: 10

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NCI Alliance for Nanotechnology in Cancer: Research Advances ...

Title: NCI Alliance for Nanotechnology in Cancer: Research Advances and Development of Clinical Applications Last modified by: Larry Nagahara Document presentation format

http://ncmi.bcm.edu/ncmi/events/workshops/workshops_85/proceeding/Larry%20GCNN-LAN-082707%20%28final%29.ppt

Date added: May 5, 2013 - Views: 7

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Folie 1

3D Structures of Biological Macromolecules Part 2: Nucleic Acids Jürgen Sühnel [email protected] Leibniz Institute for Age Research, Fritz Lipmann Institute,

http://www.imb-jena.de/www_bioc/3D/3D_LECTURE_2007_2.ppt

Date added: September 9, 2014 - Views: 1