| MICROSCOPIC TECHNIQUES | Atomic Force Microscopy (AFM) | Atomic Force Microscopy (AFM) | Atomic Force Microscopy (AFM) | Atomic Force Microscopy (AFM) | Atomic Force Microscopy (AFM) | Atomic Force Microscopy (AFM) | |||
| LINK TO ABSTRACT OR FULL TEXT |
426 | 492 | 357 | 489 | 589 | 483 | |||
| MATTEK PART NO CITED |
P35G-1.5-14-C | P35G-1.5-10-C | |||||||
| TITLE | Novel Dynamic Rheological Behavior Of Individual Focal Adhesions Measured Within Single Cells Using Electromagnetic Pulling Cytometry | Atomic Force-Multi-Optical Imaging Integrated Microscope For Monitoring Molecular Dynamics In Live Cells | Mechanism Of Prion Propagation: Amyloid Growth Occurs By Monomer Addition Amyloid Growth Occurs By Monomer Addition | Elasticity Of Native And Cross-Linked Polyelectrolyte Multilayer Films | Atomic Force Microscopy Study of Early Morphological Changes during Apoptosis | Surface Probe Measurements Of The Elasticity Of Sectioned Tissue, Thin Gels And Polyelectrolyte Multilayer Films:Correlations Between Substrate Stiffness And Cell Adhesion | |||
| Journal | Acta Biomaterialia | Journal of Biomedical Optics | PLoS Biology | Biomacromolecules | Langmuir | Surface Science | |||
| Volume | 1 | 10 | 2 | 5 | 21 | 570 | |||
| JISSUE | 3 | 6 | 9 | 5 | 20 | 1-2 | |||
| JMONTH | May | November/December | September | September | September | October | |||
| JYEAR | 2005 | 2005 | 2004 | 2004 | 2005 | 2004 | |||
| ABSTRACT | The
rheology of cells and sub-cellular structures, such as focal adhesions, are
important for cell form and function. Here we describe electromagnetic pulling cytometry (EPC), a technique to analyze cell rheology by applying dynamic tensional forces to |
A novel hybrid imaging system is constructed integrating atomic force microscopy AFM with a combination of optical imaging techniques that offer high spatial resolution. The main application of this instrument the NanoFluor microscope is the study |
Abundant nonfibrillar oligomeric intermediates are a common feature of amyloid formation, and these oligomers, rather than the final fibers, have been suggested to be the toxic species in some amyloid diseases. Whether such oligomers are critical intermed | Mechanical
properties of polyelectrolyte multilayer films were studied by
nanoindentation using the atomic force microscope (AFM). Force-distance measurements using colloidal probe tips were systematically obtained for supported films of poly(L-lysine) |
Apoptosis is defined by a distinct set of morphological changes observed during cell death including loss of focal adhesions, the formation of cell membrane buds or blebs, and a decrease in total cell volume. Recent studies suggest that these dramatic mor | Surface probe measurements of the elasticity of thin film
matrices as well as biological samples prove generally important to understanding cell attachment across such systems. To illustrate this, sectioned arteries were probed by atomic force microscop |
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| SPECIES | BOVINE | HUMAN | RAT | ||||||
| TISSUE | AORTA | aorta thoracic, embryonic | MUSCLE | ||||||
| ATCC DESC | Morphology: fibroblast-like Species: rat, DB1X; Tissue: aorta thoracic, embryonic Properties: biochemistry; biophysics Available in the following LABORATORY: |
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| MORPHOLOGY | fibroblast-like | ||||||||
| CELL LINE | ALVEOLAR TYPE II | VSMCs | Coleoptiles victoriae from oat | A7R5 | KB | A7R5 | |||
| AUTHOR | Overby, Darryl R. | Trache | Collins, Sean R. | Richert, Ludovic | Hessler, Jessica A. | Engler, Adam J. | |||
| COMPLETE AUTHORS | Darryl R. Overby, Benjamin D. Matthews, Eben Alsberg, Donald E. Ingber | Andreea Trache, Gerald A. Meininger | Sean R. Collins, Adam Douglass, Ronald D. Vale, Jonathan S. Weissman | Ludovic Richert, Adam J. Engler, Dennis E. Discher, and Catherine Picart | Jessica A. Hessler, Andrew Budor, Krishna Putchakayala, Almut Mecke, Daniel Rieger, Mark M. Banaszak Holl, Bradford G. Orr, Anna Bielinska, James Beals, and James Baker, Jr. | Adam J. Engler, Ludovic Richert, Joyce Y. Wong, Catherine Picart, Dennis E. Discher |
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| Company/Institution | Children's Hospital Boston | Texas A&M University | HHMI | Universite Louis Pasteur | University of Michigan | University of Pennsylvania | |||
| KEYWORDS | Cell mechanics; Cytoskeleton; Focal adhesion; Creep; Magnetic | integrated microscopy; atomic force microscopy; total internal
reflection fluorescence; Forster resonance energy transfer; internal reflection microscopy |
prion inheritance, polymerization, NM, a fragment of the Sup35
protein containing the glutamine/asparagine-rich N-terminal (N) and highly charged middle (M) domains, amyloid formation |
polyelectrolyte multilayer films, Biopolymers, cell adhesion |
apoptosis, apoptotic volume decrease (AVD), Atomic force microscopy (AFM) | Surface structure, morphology, roughness, and topography; Adhesion; Atomic force microscopy | |||
| MATERIALS & METHODS | Bovine
capillary endothelial cells were cultured in 10% CO2 at 37 C on gelatin-coated tissue culture dishes in Dulbeccos modified Eagles medium (DMEM, Gibco-BRL) supplemented with 10% calf serum (CS; Hyclone), 10 mM Hepes (JRH-Biosciences), 2 mM L |
The VSMCs were isolated from a rat cremaster arteriole as previously described.68 Low passage VSMCs were trypsinized and then centrifuged to form a pellet. The cell pellet was dispersed in cell culture media, and the cells were cultured on glass-botto |
For continuous thioflavin T assay measurements, concentrated stocks of NM stored in either 6 M GuHCl (fluorescently labeled NM and NM used for Figures 2C, 2F, and 6) or 4 M GuHCl and 4 M urea (NM used for all other experiments) were diluted at least 2 |
A7r5 smooth muscle cells (SMC) were maintained in polystyrene flasks between passages 2 and 15, and cultured in media containing DMEM, supplemented with 10% of fetal bovine serum and antibiotics. Cells were passed every 3 days, when reaching 80% conf |
KB cells were plated 1 day in advance on MatTek tissue culture dishes (glass bottom No. 15, uncoated, ç-irradiated, Part # P35G-1.5-10-C) in RPMI 1640 media. | A7r5 SMCs (aorta-derived cell line) were maintained in polystyrene flasks between passages 2 and 15, and cultured in media containing DMEM, supplemented with 10% of fetal bovine serum and antibiotics. Cells were passed every 3 days, when reaching 80 |