Research Topics
Species | Frederick GrinnellSummaryAffiliation: University of Texas Southwestern Medical Center Country: USA Publications
Research Grants
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Detail Information
Publications
The effect of growth factor environment on fibroblast morphological response to substrate stiffnessFrederick Grinnell
Department of Cell Biology, University of Texas Southwestern Medical Center, Dallas, TX 75390 9039, USA
Biomaterials 34:965-74. 2013..Under growth factor conditions that stimulate global cell protrusion (PDGF), such resistance is not required...
Fibroblast mechanics in three-dimensional collagen matricesFrederick Grinnell
Department of Cell Biology, UT Southwestern Medical Center, Dallas, TX 75390 9039, USA
J Bodyw Mov Ther 12:191-3. 2008..Research on fibroblasts interacting with collagen matrices provides new insights regarding how cell-matrix tension state and growth factor specificity regulate cell migration and matrix remodeling...
Intelligent design: fallacy recapitulates ontogenyFrederick Grinnell
Department of Cell Biology, Ethics in Science and Medicine Program, University of Texas Southwestern Medical School, Dallas, Texas 75390-9039, USA
FASEB J 20:410-1. 2006
Transforming growth factor beta stimulates fibroblast-collagen matrix contraction by different mechanisms in mechanically loaded and unloaded matricesFrederick Grinnell
Department of Cell Biology, University of Texas Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, Texas 75390 9039, USA
Exp Cell Res 273:248-55. 2002....
Fibroblast biology in three-dimensional collagen matricesFrederick Grinnell
Department of Cell Biology, UT Southwestern Medical Center, Dallas, TX 75390, USA
Trends Cell Biol 13:264-9. 2003....
Bioethical pluralism and complementarityFrederick Grinnell
Department of Cell Biology and Ethics in Science and Medicine Program, University of Texas Southwestern Medical Center, Dallas 75390 9039, USA
Perspect Biol Med 45:338-49. 2002..As a result, complementarity results in a state of holistic, dynamic tension, rather than one that yields singular or final moral judgments...
Dendritic fibroblasts in three-dimensional collagen matricesFrederick Grinnell
Department of Cell Biology, University of Texas Southwestern Medical School, Dallas 75390 9039, USA
Mol Biol Cell 14:384-95. 2003..The dendritic network also supported metabolic coupling between cells. We suggest that the dendritic network provides a mechanism by which fibroblasts explore and become interconnected to each other in three-dimensional space...
P21-activated kinase 1: convergence point in PDGF- and LPA-stimulated collagen matrix contraction by human fibroblastsSangmyung Rhee
Department of Cell Biology, University of Texas Southwestern Medical School, Dallas, TX 75390, USA
J Cell Biol 172:423-32. 2006..These findings establish a unified framework for understanding the cell signaling pathways involved in fibroblast contraction of floating collagen matrices...
Distinguishing fibroblast promigratory and procontractile growth factor environments in 3-D collagen matricesHongmei Jiang
Department of Cell Biology, University of Texas Southwestern Medical School, 5323 Harry Hines Boulevard, Dallas, TX 75390 9039, USA
FASEB J 22:2151-60. 2008..Our findings suggest that different sets of growth factors generate promigratory and procontractile tissue environments for fibroblasts and that the balance between PDGF and S1P is a key determinant of fibroblast promigratory activity...
Nested collagen matrices: a new model to study migration of human fibroblast populations in three dimensionsFrederick Grinnell
Department of Cell Biology, University of Texas Southwestern Medical School, 5323 Harry Hines Boulevard, Dallas, TX 75390 9039, USA
Exp Cell Res 312:86-94. 2006..Our studies using this model demonstrate important differences between regulation of fibroblast migration and remodeling in collagen matrices...
Microtubule function in fibroblast spreading is modulated according to the tension state of cell-matrix interactionsSangmyung Rhee
Department of Cell Biology, University of Texas Southwestern Medical Center, Dallas, TX 75390 9039, USA
Proc Natl Acad Sci U S A 104:5425-30. 2007....
Different molecular motors mediate platelet-derived growth factor and lysophosphatidic acid-stimulated floating collagen matrix contractionMasatoshi Abe
Department of Cell Biology, University of Texas Southwestern Medical Center, Dallas, Texas 75390-9039, USA
J Biol Chem 278:47707-12. 2003..LPA-dependent, Rho kinase-independent force generation also was detected during fibroblast spreading on collagen-coated coverslips...
Fibroblast cluster formation on 3D collagen matrices requires cell contraction dependent fibronectin matrix organizationBruno da Rocha-Azevedo
Department of Cell Biology, UT Southwestern Medical Center 5323, Harry Hines Boulevard, Dallas, TX 75390 9039, USA
Exp Cell Res 319:546-55. 2013....
The differential regulation of cell motile activity through matrix stiffness and porosity in three dimensional collagen matricesMiguel Miron-Mendoza
Department of Cell Biology, University of Texas Southwestern Medical Center, 5323 Harry Hines Blvd Dallas, TX 75390 9039, USA
Biomaterials 31:6425-35. 2010..Collagen translocation appeared to depend primarily on matrix stiffness, whereas cell spreading and migration were less dependent on matrix stiffness and more dependent on collagen matrix porosity...
LPA-stimulated fibroblast contraction of floating collagen matrices does not require Rho kinase activity or retraction of fibroblast extensionsDavid J Lee
Department of Cell Biology, UT Southwestern Medical Center, 5323 Harry Hines Blvd, Dallas, TX 75390-9039, USA
Exp Cell Res 289:86-94. 2003..Modulation was specific for LPA since fibroblast-collagen matrix contraction stimulated by platelet-derived growth factor was Rho kinase dependent before or after mechanical loading developed...
Fibroblast mechanics in 3D collagen matricesSangmyung Rhee
Department of Cell Biology, UT Southwestern Medical Center, 5323 Harry Hines Blvd Dallas, Texas 75390 9039, USA
Adv Drug Deliv Rev 59:1299-305. 2007....
Fibroblast quiescence in floating collagen matrices: decrease in serum activation of MEK and Raf but not RasJeanne Fringer
Department of Cell Biology, University of Texas Southwestern Medical Center, Dallas, Texas 75390 9039, USA
J Biol Chem 278:20612-7. 2003..The findings suggest that quiescence of fibroblasts in floating collagen matrices may result from a defect in Ras coupling to its downstream effectors...
Cell motility and mechanics in three-dimensional collagen matricesFrederick Grinnell
Departments of Cell Biology, University of Texas Southwestern Medical Center, Dallas, Texas 75390, USA
Annu Rev Cell Dev Biol 26:335-61. 2010..Finally, we review the significance of these concepts for the physiology of wound repair...
Collagen fibril flow and tissue translocation coupled to fibroblast migration in 3D collagen matricesMiguel Miron-Mendoza
Department of Cell Biology, University of Texas Southwestern Medical Center, Dallas, TX 75390 9039, USA
Mol Biol Cell 19:2051-8. 2008..Our findings demonstrate that when fibroblasts interact with collagen matrices, tractional force exerted by the cells can couple to matrix translocation as well as to cell migration...
Modulation of fibroblast morphology and adhesion during collagen matrix remodelingElisa Tamariz
Department of Cell Biology, University of Texas Southwestern Medical School, Dallas, Texas 75235-9039, USA
Mol Biol Cell 13:3915-29. 2002..Rho kinase activity is required for maturation of fibroblast morphology and formation of focal adhesions but not for translocation of collagen fibrils...
Cell-matrix entanglement and mechanical anchorage of fibroblasts in three-dimensional collagen matricesHongmei Jiang
Department of Cell Biology, University of Texas Southwestern Medical School, Dallas, TX 75390-9039, USA
Mol Biol Cell 16:5070-6. 2005..We suggest that cell-matrix entanglement represents a novel mechanism of cell anchorage that uniquely depends on the three-dimensional character of the matrix...
Subject vulnerability: the precautionary principle of human researchFrederick Grinnell
UT Southwestern Medical Center, USA
Am J Bioeth 4:72-4; discussion W32. 2004
Oncogenic Ras-transformed human fibroblasts exhibit differential changes in contraction and migration in 3D collagen matricesGustavo C Menezes
Universidade Federal do Rio de Janeiro, Instituto de Biofisica Carlos Chagas Filho, Rio de Janeiro, Brazil
Exp Cell Res 314:3081-91. 2008..These findings demonstrate differential regulation of collagen matrix contraction and cell migration in 3D collagen matrices...
Human embryo research: from moral uncertainty to deathFrederick Grinnell
UT Southwestern Medical Center
Am J Bioeth 4:12-3. 2004
Research Grants
- DEVELOPMENT OF AN IN VITRO WOUND HEALING MODELFrederick Grinnell; Fiscal Year: 1993..The distribution of adhesion proteins in the various wound fluids and proteolysis of fibronectin in the wounds will be analyzed...
- INTRACELLULAR TRAFFICKING OF TROPOELASTINFrederick Grinnell; Fiscal Year: 2002....
- DEVELOPMENT OF AN IN VITRO WOUND HEALING MODELFrederick Grinnell; Fiscal Year: 2007..Specific Aim #3 focuses on the factors that contribute to apoptosis of cells undergoing stressed matrix contraction. ..
- DEVELOPMENT OF AN IN VITRO WOUND HEALING MODELFrederick Grinnell; Fiscal Year: 2010..Indeed, the general usefulness of 3D matrix models to accelerate a wide range of translational research work increasingly has been recognized. ..
- DEVELOPMENT OF AN IN VITRO WOUND HEALING MODELFrederick Grinnell; Fiscal Year: 1990....
- DEVELOPMENT OF AN IN VITRO WOUND HEALING MODELFrederick Grinnell; Fiscal Year: 2010..Indeed, the general usefulness of 3D matrix models to accelerate a wide range of translational research work increasingly has been recognized. ..
