Department of Chemical and Biomolecular Engineering,
Johns Hopkins Physical Sciences - Oncology Center
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Shape anisotropy of a single random-walk polymer.
Proceedings of the National Academy of Sciences of the United States of America Sep, 2000 | Pubmed ID: 10984514
The nonhelical tail domain of keratin 14 promotes filament bundling and enhances the mechanical properties of keratin intermediate filaments in vitro.
The Journal of cell biology Nov, 2001 | Pubmed ID: 11724817
Pairwise assembly determines the intrinsic potential for self-organization and mechanical properties of keratin filaments.
Molecular biology of the cell Jan, 2002 | Pubmed ID: 11809846
Microheterogeneity controls the rate of gelation of actin filament networks.
The Journal of biological chemistry May, 2002 | Pubmed ID: 11889122
Functional synergy of actin filament cross-linking proteins.
The Journal of biological chemistry Jul, 2002 | Pubmed ID: 12006593
Micromechanical coupling between cell surface receptors and RGD peptides.
Biochemical and biophysical research communications Aug, 2002 | Pubmed ID: 12176050
Effect of length, topology, and concentration on the microviscosity and microheterogeneity of DNA solutions.
Journal of molecular biology Oct, 2002 | Pubmed ID: 12381315
Micromechanical mapping of live cells by multiple-particle-tracking microrheology.
Biophysical journal Dec, 2002 | Pubmed ID: 12496086
Single molecule characterization of P-selectin/ligand binding.
The Journal of biological chemistry Mar, 2003 | Pubmed ID: 12522146
A mechanism of coupling RCC1 mobility to RanGTP production on the chromatin in vivo.
The Journal of cell biology Mar, 2003 | Pubmed ID: 12604592
Efficient active transport of gene nanocarriers to the cell nucleus.
Proceedings of the National Academy of Sciences of the United States of America Apr, 2003 | Pubmed ID: 12644705
The mechanical properties of simple epithelial keratins 8 and 18: discriminating between interfacial and bulk elasticities.
Journal of structural biology Jul, 2003 | Pubmed ID: 12892725
Receptor-ligand binding: 'catch' bonds finally caught.
Current biology : CB Aug, 2003 | Pubmed ID: 12906816
Enhanced viscoelasticity of human cystic fibrotic sputum correlates with increasing microheterogeneity in particle transport.
The Journal of biological chemistry Dec, 2003 | Pubmed ID: 13679362
The bimodal role of filamin in controlling the architecture and mechanics of F-actin networks.
The Journal of biological chemistry Jan, 2004 | Pubmed ID: 14594947
Real-time intracellular transport of gene nanocarriers studied by multiple particle tracking.
Biotechnology progress Mar-Apr, 2004 | Pubmed ID: 15059007
Micro-organization and visco-elasticity of the interphase nucleus revealed by particle nanotracking.
Journal of cell science Apr, 2004 | Pubmed ID: 15090601
Rho kinase regulates the intracellular micromechanical response of adherent cells to rho activation.
Molecular biology of the cell Jul, 2004 | Pubmed ID: 15146061
Distinct kinetic and mechanical properties govern selectin-leukocyte interactions.
Journal of cell science May, 2004 | Pubmed ID: 15159451
Transport of polymeric nanoparticle gene carriers in gastric mucus.
Biotechnology progress May-Jun, 2004 | Pubmed ID: 15176891
Nuclear envelope breakdown requires overcoming the mechanical integrity of the nuclear lamina.
The Journal of biological chemistry Oct, 2004 | Pubmed ID: 15292200
Intracellular mechanics of migrating fibroblasts.
Molecular biology of the cell Jan, 2005 | Pubmed ID: 15483053
The assembly of MreB, a prokaryotic homolog of actin.
The Journal of biological chemistry Jan, 2005 | Pubmed ID: 15548516
Cdc42 mediates nucleus movement and MTOC polarization in Swiss 3T3 fibroblasts under mechanical shear stress.
Molecular biology of the cell Feb, 2005 | Pubmed ID: 15548602
Structure-function relationship of biological gels revealed by multiple-particle tracking and differential interference contrast microscopy: the case of human lamin networks.
Physical review. E, Statistical, nonlinear, and soft matter physics Oct, 2004 | Pubmed ID: 15600434
Intracellular microrheology as a tool for the measurement of the local mechanical properties of live cells.
Methods in cell biology , 2004 | Pubmed ID: 15646615
Dendritic branching and homogenization of actin networks mediated by arp2/3 complex.
Physical review letters Dec, 2004 | Pubmed ID: 15697951
Cell migration without a lamellipodium: translation of actin dynamics into cell movement mediated by tropomyosin.
The Journal of cell biology Feb, 2005 | Pubmed ID: 15716379
The rapid onset of elasticity during the assembly of the bacterial cell-division protein FtsZ.
Biochemical and biophysical research communications Jul, 2005 | Pubmed ID: 15950938
How actin crosslinking and bundling proteins cooperate to generate an enhanced cell mechanical response.
Biochemical and biophysical research communications Aug, 2005 | Pubmed ID: 15992772
Morphology of the lamellipodium and organization of actin filaments at the leading edge of crawling cells.
Biophysical journal Nov, 2005 | Pubmed ID: 16085776
Mechanical shear can accelerate the gelation of actin filament networks.
Physical review letters Jul, 2005 | Pubmed ID: 16090845
Mechanics and dynamics of actin-driven thin membrane protrusions.
Biophysical journal Jan, 2006 | Pubmed ID: 16214866
Single-molecule analysis of human immunodeficiency virus type 1 gp120-receptor interactions in living cells.
Journal of virology Dec, 2005 | Pubmed ID: 16282475
Mechanics of enveloped virus entry into host cells.
Biophysical journal Jan, 2006 | Pubmed ID: 16284274
Single-molecule analysis of cadherin-mediated cell-cell adhesion.
Journal of cell science Jan, 2006 | Pubmed ID: 16371651
GTPase activity, structure, and mechanical properties of filaments assembled from bacterial cytoskeleton protein MreB.
Journal of bacteriology Feb, 2006 | Pubmed ID: 16428401
Probing intercellular interactions between vascular endothelial cadherin pairs at single-molecule resolution and in living cells.
Journal of molecular biology May, 2006 | Pubmed ID: 16540120
Probing single-cell micromechanics in vivo: the microrheology of C. elegans developing embryos.
Biophysical journal Jun, 2006 | Pubmed ID: 16581841
Ballistic intracellular nanorheology reveals ROCK-hard cytoplasmic stiffening response to fluid flow.
Journal of cell science May, 2006 | Pubmed ID: 16636071
Microrheology and ROCK signaling of human endothelial cells embedded in a 3D matrix.
Biophysical journal Nov, 2006 | Pubmed ID: 16891369
A direct interaction between actin and vimentin filaments mediated by the tail domain of vimentin.
The Journal of biological chemistry Oct, 2006 | Pubmed ID: 16901892
Probing cellular mechanical responses to stimuli using ballistic intracellular nanorheology.
Methods in cell biology , 2007 | Pubmed ID: 17613307
Nuclear lamin A/C deficiency induces defects in cell mechanics, polarization, and migration.
Biophysical journal Oct, 2007 | Pubmed ID: 17631533
MinC spatially controls bacterial cytokinesis by antagonizing the scaffolding function of FtsZ.
Current biology : CB Feb, 2008 | Pubmed ID: 18291654
Structural requirements for the assembly of LINC complexes and their function in cellular mechanical stiffness.
Experimental cell research May, 2008 | Pubmed ID: 18396275
Fibronectin fibrillogenesis regulates three-dimensional neovessel formation.
Genes & development May, 2008 | Pubmed ID: 18451110
Monitoring early fusion dynamics of human immunodeficiency virus type 1 at single-molecule resolution.
Journal of virology Jul, 2008 | Pubmed ID: 18480458
Polymerization and bundling kinetics of FtsZ filaments.
Biophysical journal Oct, 2008 | Pubmed ID: 18621825
Mapping local matrix remodeling induced by a migrating tumor cell using three-dimensional multiple-particle tracking.
Biophysical journal Oct, 2008 | Pubmed ID: 18641063
Dysfunctional connections between the nucleus and the actin and microtubule networks in laminopathic models.
Biophysical journal Dec, 2008 | Pubmed ID: 18790843
The filamentous actin cross-linking/bundling activity of mammalian formins.
Journal of molecular biology Dec, 2008 | Pubmed ID: 18835565
{alpha}-Catenin mediates initial E-cadherin-dependent cell-cell recognition and subsequent bond strengthening.
Proceedings of the National Academy of Sciences of the United States of America Nov, 2008 | Pubmed ID: 19017792
Condensation of FtsZ filaments can drive bacterial cell division.
Proceedings of the National Academy of Sciences of the United States of America Jan, 2009 | Pubmed ID: 19116281
Chapter 15: Live-cell single-molecule force spectroscopy.
Methods in cell biology , 2008 | Pubmed ID: 19118684
Chapter 18: Sensing cytoskeletal mechanics by ballistic intracellular nanorheology (BIN) coupled with cell transfection.
Methods in cell biology , 2008 | Pubmed ID: 19118687
Micro- and macrorheology of mucus.
Advanced drug delivery reviews Feb, 2009 | Pubmed ID: 19166889
Altering mucus rheology to "solidify" human mucus at the nanoscale.
PloS one , 2009 | Pubmed ID: 19173002
Programmed subcellular release for studying the dynamics of cell detachment.
Nature methods Mar, 2009 | Pubmed ID: 19182793
Alpha-actinin and filamin cooperatively enhance the stiffness of actin filament networks.
PloS one , 2009 | Pubmed ID: 19198659
Asymmetric enrichment of PIE-1 in the Caenorhabditis elegans zygote mediated by binary counterdiffusion.
The Journal of cell biology Feb, 2009 | Pubmed ID: 19221192
Magnetic tweezers measurement of single molecule torque.
Nano letters Apr, 2009 | Pubmed ID: 19301859
Particle-tracking microrheology of living cells: principles and applications.
Annual review of biophysics , 2009 | Pubmed ID: 19416071
Loss of alpha-catenin decreases the strength of single E-cadherin bonds between human cancer cells.
The Journal of biological chemistry Jul, 2009 | Pubmed ID: 19458087
Resolving the role of actoymyosin contractility in cell microrheology.
PloS one Sep, 2009 | Pubmed ID: 19756147
A perinuclear actin cap regulates nuclear shape.
Proceedings of the National Academy of Sciences of the United States of America Nov, 2009 | Pubmed ID: 19850871
Dynamics of the bacterial intermediate filament crescentin in vitro and in vivo.
PloS one Jan, 2010 | Pubmed ID: 20140233
A distinctive role for focal adhesion proteins in three-dimensional cell motility.
Nature cell biology Jun, 2010 | Pubmed ID: 20473295
Triggering cell detachment from patterned electrode arrays by programmed subcellular release.
Nature protocols Jul, 2010 | Pubmed ID: 20595956
MEX-5 enrichment in the C. elegans early embryo mediated by differential diffusion.
Development (Cambridge, England) Aug, 2010 | Pubmed ID: 20627961
Organization of cellular receptors into a nanoscale junction during HIV-1 adhesion.
PLoS computational biology Jul, 2010 | Pubmed ID: 20657663
PEG-based hydrogels with collagen mimetic peptide-mediated and tunable physical cross-links.
Biomacromolecules Sep, 2010 | Pubmed ID: 20715762
Cross-linking FtsZ polymers into coherent Z rings.
Molecular microbiology Nov, 2010 | Pubmed ID: 20969647
Torsional mechanics of DNA are regulated by small-molecule intercalation.
The journal of physical chemistry. B Dec, 2010 | Pubmed ID: 21090816
Interplay of RhoA and motility in the programmed spreading of daughter cells postmitosis.
Biophysical journal Dec, 2010 | Pubmed ID: 21112276
Differences in the microrheology of human embryonic stem cells and human induced pluripotent stem cells.
Biophysical journal Dec, 2010 | Pubmed ID: 21112280
Biophysics of selectin-ligand interactions in inflammation and cancer.
Physical biology Feb, 2011 | Pubmed ID: 21301059
The perinuclear actin cap in health and disease.
Nucleus (Austin, Tex.) Jul-Aug, 2010 | Pubmed ID: 21327082
Recapitulating cancer cell invasion in vitro.
Proceedings of the National Academy of Sciences of the United States of America Apr, 2011 | Pubmed ID: 21490296
Single-molecule binding of CD44 to fibrin versus P-selectin predicts their distinct shear-dependent interactions in cancer.
Journal of cell science Jun, 2011 | Pubmed ID: 21558419
The physics of cancer: the role of physical interactions and mechanical forces in metastasis.
Nature reviews. Cancer Jun, 2011 | Pubmed ID: 21701513
Hypoxia-inducible factor 1 is a master regulator of breast cancer metastatic niche formation.
Proceedings of the National Academy of Sciences of the United States of America Sep, 2011 | Pubmed ID: 21911388
Magnetic manipulation of nanorods in the nucleus of living cells.
Biophysical journal Oct, 2011 | Pubmed ID: 22004741
SMRT analysis of MTOC and nuclear positioning reveals the role of EB1 and LIC1 in single-cell polarization.
Journal of cell science Dec, 2011 | Pubmed ID: 22193958
Nucleation and decay initiation are the stiffness-sensitive phases of focal adhesion maturation.
Biophysical journal Dec, 2011 | Pubmed ID: 22208190
High-throughput ballistic injection nanorheology to measure cell mechanics.
Nature protocols Jan, 2012 | Pubmed ID: 22222790
Dimensional and temporal controls of three-dimensional cell migration by zyxin and binding partners.
Nature communications Mar, 2012 | Pubmed ID: 22395610
Divergent roles of CD44 and carcinoembryonic antigen in colon cancer metastasis.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology Jun, 2012 | Pubmed ID: 22415308
The differential formation of the LINC-mediated perinuclear actin cap in pluripotent and somatic cells.
PloS one , 2012 | Pubmed ID: 22574215
Mismatch in mechanical and adhesive properties induces pulsating cancer cell migration in epithelial monolayer.
Biophysical journal Jun, 2012 | Pubmed ID: 22735523
NAC1 is an actin-binding protein that is essential for effective cytokinesis in cancer cells.
Cancer research Aug, 2012 | Pubmed ID: 22761335
The distinct roles of the nucleus and nucleus-cytoskeleton connections in three-dimensional cell migration.
Scientific reports , 2012 | Pubmed ID: 22761994
Effect of modifying quantum dot surface charge on airway epithelial cell uptake in vitro.
Nanotoxicology Sep, 2013 | Pubmed ID: 22783847
Actin cap associated focal adhesions and their distinct role in cellular mechanosensing.
Scientific reports , 2012 | Pubmed ID: 22870384
Distinct kinetic and molecular requirements govern CD44 binding to hyaluronan versus fibrin(ogen).
Biophysical journal Aug, 2012 | Pubmed ID: 22947857
Focal adhesion size uniquely predicts cell migration.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology Apr, 2013 | Pubmed ID: 23254340
Functional interplay between the cell cycle and cell phenotypes.
Integrative biology : quantitative biosciences from nano to macro Mar, 2013 | Pubmed ID: 23319145
The LINC-anchored actin cap connects the extracellular milieu to the nucleus for ultrafast mechanotransduction.
Scientific reports , 2013 | Pubmed ID: 23336069
High-throughput secretomic analysis of single cells to assess functional cellular heterogeneity.
Analytical chemistry Feb, 2013 | Pubmed ID: 23339603
Procollagen lysyl hydroxylase 2 is essential for hypoxia-induced breast cancer metastasis.
Molecular cancer research : MCR May, 2013 | Pubmed ID: 23378577
Hypoxia-inducible factor 1 (HIF-1) promotes extracellular matrix remodeling under hypoxic conditions by inducing P4HA1, P4HA2, and PLOD2 expression in fibroblasts.
The Journal of biological chemistry Apr, 2013 | Pubmed ID: 23423382
Dimensional control of cancer cell migration.
Biophysical journal Jan, 2013 | Pubmed ID: 23442847
Interstitial friction greatly impacts membrane mechanics.
Biophysical journal Mar, 2013 | Pubmed ID: 23528079
Simultaneously defining cell phenotypes, cell cycle, and chromatin modifications at single-cell resolution.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology Jul, 2013 | Pubmed ID: 23538711
Collagen prolyl hydroxylases are essential for breast cancer metastasis.
Cancer research Jun, 2013 | Pubmed ID: 23539444
Predicting how cells spread and migrate: focal adhesion size does matter.
Cell adhesion & migration May-Jun, 2013 | Pubmed ID: 23628962
Age-dependent stochastic models for understanding population fluctuations in continuously cultured cells.
Journal of the Royal Society, Interface Aug, 2013 | Pubmed ID: 23760298
The Arp2/3 complex mediates multigeneration dendritic protrusions for efficient 3-dimensional cancer cell migration.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology Oct, 2013 | Pubmed ID: 23796785
The multi-faceted role of the actin cap in cellular mechanosensation and mechanotransduction.
Soft matter Jun, 2013 | Pubmed ID: 23930135
Morphological effects on expression of growth differentiation factor 15 (GDF15), a marker of metastasis.
Journal of cellular physiology Mar, 2014 | Pubmed ID: 23996089
Modulation of keratocyte phenotype by collagen fibril nanoarchitecture in membranes for corneal repair.
Biomaterials Dec, 2013 | Pubmed ID: 24041426
Adhesion and fusion efficiencies of human immunodeficiency virus type 1 (HIV-1) surface proteins.
Scientific reports , 2013 | Pubmed ID: 24145278
Form-finding model shows how cytoskeleton network stiffness is realized.
PloS one , 2013 | Pubmed ID: 24146992
β-Catenin serves as a clutch between low and high intercellular E-cadherin bond strengths.
Biophysical journal Nov, 2013 | Pubmed ID: 24268141
Hypoxia-inducible factors mediate coordinated RhoA-ROCK1 expression and signaling in breast cancer cells.
Proceedings of the National Academy of Sciences of the United States of America Jan, 2014 | Pubmed ID: 24324133
Nuclear envelope in nuclear positioning and cell migration.
Advances in experimental medicine and biology , 2014 | Pubmed ID: 24563361
Three-dimensional cell migration does not follow a random walk.
Proceedings of the National Academy of Sciences of the United States of America Mar, 2014 | Pubmed ID: 24594603
Tight coupling between nucleus and cell migration through the perinuclear actin cap.
Journal of cell science Jun, 2014 | Pubmed ID: 24639463
Local mechanical response of cells to the controlled rotation of magnetic nanorods.
Journal of biomedical materials research. Part B, Applied biomaterials Nov, 2014 | Pubmed ID: 24700696
Water permeation drives tumor cell migration in confined microenvironments.
Cell Apr, 2014 | Pubmed ID: 24726433
Hypoxia and the extracellular matrix: drivers of tumour metastasis.
Nature reviews. Cancer 06, 2014 | Pubmed ID: 24827502
Switching from protease-independent to protease-dependent cancer cell invasion.
Biophysical journal Dec, 2014 | Pubmed ID: 25468324
Cytoskeletal tension induces the polarized architecture of the nucleus.
Biomaterials Apr, 2015 | Pubmed ID: 25701041
COX-2 dependent regulation of mechanotransduction in human breast cancer cells.
Cancer biology & therapy , 2015 | Pubmed ID: 25701047
Statistical analysis of cell migration in 3D using the anisotropic persistent random walk model.
Nature protocols Mar, 2015 | Pubmed ID: 25719270
Inhibition of Spleen Tyrosine Kinase Potentiates Paclitaxel-Induced Cytotoxicity in Ovarian Cancer Cells by Stabilizing Microtubules.
Cancer cell Jul, 2015 | Pubmed ID: 26096845
Multiple scale model for cell migration in monolayers: Elastic mismatch between cells enhances motility.
Scientific reports Jul, 2015 | Pubmed ID: 26134134
Volume regulation and shape bifurcation in the cell nucleus.
Journal of cell science Sep, 2015 | Pubmed ID: 26243474
Distinct kinetic and mechanical properties govern mucin 16- and podocalyxin-mediated tumor cell adhesion to E- and L-selectin in shear flow.
Oncotarget Sep, 2015 | Pubmed ID: 26329844
Normal mammary epithelial cells promote carcinoma basement membrane invasion by inducing microtubule-rich protrusions.
Oncotarget Oct, 2015 | Pubmed ID: 26334095
Three-dimensional matrix fiber alignment modulates cell migration and MT1-MMP utility by spatially and temporally directing protrusions.
Scientific reports Oct, 2015 | Pubmed ID: 26423227
Senescent stromal cells induce cancer cell migration via inhibition of RhoA/ROCK/myosin-based cell contractility.
Oncotarget Oct, 2015 | Pubmed ID: 26483365
Local 3D matrix confinement determines division axis through cell shape.
Oncotarget Feb, 2016 | Pubmed ID: 26515603
Collective cancer cell invasion induced by coordinated contractile stresses.
Oncotarget Dec, 2015 | Pubmed ID: 26528856
The Mechanobiology of Aging.
Annual review of biomedical engineering , 2015 | Pubmed ID: 26643020
Evolution of cellular morpho-phenotypes in cancer metastasis.
Scientific reports Dec, 2015 | Pubmed ID: 26675084
A robust nonlinear tissue-component discrimination method for computational pathology.
Laboratory investigation; a journal of technical methods and pathology Apr, 2016 | Pubmed ID: 26779829
Differential vesicular sorting of AMPA and GABAA receptors.
Proceedings of the National Academy of Sciences of the United States of America Feb, 2016 | Pubmed ID: 26839408
Biophysical changes reduce energetic demand in growth factor-deprived lymphocytes.
The Journal of cell biology Feb, 2016 | Pubmed ID: 26880201
Confinement Sensing and Signal Optimization via Piezo1/PKA and Myosin II Pathways.
Cell reports 05, 2016 | Pubmed ID: 27160899
Engineered Models of Confined Cell Migration.
Annual review of biomedical engineering Jul, 2016 | Pubmed ID: 27420571
Transient Opening of the Mitochondrial Permeability Transition Pore Induces Microdomain Calcium Transients in Astrocyte Processes.
Neuron Feb, 2017 | Pubmed ID: 28132831
Modeling the two-way feedback between contractility and matrix realignment reveals a nonlinear mode of cancer cell invasion.
Proceedings of the National Academy of Sciences of the United States of America Feb, 2017 | Pubmed ID: 28196892
Hypoxia Selectively Enhances Integrin α5β1 Receptor Expression in Breast Cancer to Promote Metastasis.
Molecular cancer research : MCR Jun, 2017 | Pubmed ID: 28213554
Affine and non-affine deformations quantified in cytoskeletal networks through three-dimensional form-finding model.
Journal of the mechanical behavior of biomedical materials Aug, 2017 | Pubmed ID: 28448922
Synergistic IL-6 and IL-8 paracrine signalling pathway infers a strategy to inhibit tumour cell migration.
Nature communications May, 2017 | Pubmed ID: 28548090
Pluri-IQ: Quantification of Embryonic Stem Cell Pluripotency through an Image-Based Analysis Software.
Stem cell reports Aug, 2017 | Pubmed ID: 28712847
Loss of giant obscurins alters breast epithelial cell mechanosensing of matrix stiffness.
Oncotarget Aug, 2017 | Pubmed ID: 28903319
EB1 and cytoplasmic dynein mediate protrusion dynamics for efficient 3-dimensional cell migration.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology Nov, 2017 | Pubmed ID: 29097501
Lijuan He*,1,2,
Alexandra Sneider*,1,
Weitong Chen1,
Michelle Karl1,
Vishnu Prasath3,
Pei-Hsun Wu1,2,
Gunnar Mattson3,
Denis Wirtz1,2,4
1Department of Chemical and Biomolecular Engineering, Johns Hopkins University,
2Johns Hopkins Physical Sciences - Oncology Center, Johns Hopkins University,
3Department of Biomedical Engineering, Johns Hopkins University,
4Departments of Oncology and Pathology and Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine