Skip to main content

and
  1. No Access

    Article

    Measurement of Three-Dimensional Anisotropic Diffusion by Multiphoton Fluorescence Recovery after Photobleaching

    The multiphoton fluorescence recovery after photobleaching (MP-FRAP) technique has been developed to measure the three-dimensional (3D) solute diffusion within biological systems. However, current 3D MP-FRAP m...

    Changcheng Shi, Sarah E. Cisewski, P. Darwin Bell in Annals of Biomedical Engineering (2014)

  2. Article

    Open Access

    An inducible CiliaGFP mouse model for in vivo visualization and analysis of cilia in live tissue

    Cilia are found on nearly every cell type in the mammalian body, and have been historically classified as either motile or immotile. Motile cilia are important for fluid and cellular movement; however, the rol...

    Amber K O’Connor, Erik B Malarkey, Nicolas F Berbari, Mandy J Croyle in Cilia (2013)

  3. No Access

    Article

    A possible cross-talk between autophagy and apoptosis in generating an immune response in melanoma

    Melanoma is the most aggressive form of skin cancer, responsible for the majority of skin cancer related deaths. Thus, the search for natural molecules which can effectively destroy tumors while promoting immu...

    Azim Hossain, Faisal F. Y. Radwan, Bently P. Doonan, Jason M. God, Lixia Zhang in Apoptosis (2012)

  4. No Access

    Article

    Anisotropic Solute Diffusion Tensor in Porcine TMJ Discs Measured by FRAP with Spatial Fourier Analysis

    A new method solely based on spatial Fourier analysis (SFA) was developed to completely determine a two-dimensional (2D) anisotropic diffusion tensor in fibrous tissues using fluorescence recovery after photob...

    Changcheng Shi, Jonathan Kuo, P. Darwin Bell, Hai Yao in Annals of Biomedical Engineering (2010)

  5. No Access

    Article

    ATP as a mediator of macula densa cell signalling

    Within each nephro-vascular unit, the tubule returns to the vicinity of its own glomerulus. At this site, there are specialised tubular cells, the macula densa cells, which sense changes in tubular fluid compo...

    P. Darwin Bell, Peter Komlosi, Zhi-Ren Zhang in Purinergic Signalling (2009)

  6. Article

    Open Access

    Loss of apical monocilia on collecting duct principal cells impairs ATP secretion across the apical cell surface and ATP-dependent and flow-induced calcium signals

    Renal epithelial cells release ATP constitutively under basal conditions and release higher quantities of purine nucleotide in response to stimuli. ATP filtered at the glomerulus, secreted by epithelial cells ...

    Michael B. Hovater, Dragos Olteanu, Elizabeth L. Hanson in Purinergic Signalling (2008)

  7. No Access

    Protocol

    Confocal and Two-Photon Microscopy

    The majority of renal physiological processes, including glomerular filtrate formation, tubular reabsorption and secretion, and regulation of cortical and medullary blood flow, involve the complex interaction ...

    János Peti-Peterdi, P. Darwin Bell in Renal Disease (2003)

  8. No Access

    Chapter

    Role of Intracellular Calcium in the Regulation of Renal Hemodynamics

    Intracellular calcium contributes to renal hemodynamic regulatory mechanisms in multiple ways. Calcium channel blockers elicit a selective vasodilation of preglomerular arterioles leading to increases in renal...

    L. Gabriel Navar, Pamela K. Carmines, Kenneth D. Mitchell, P. Darwin Bell in Nephrology (1991)

  9. No Access

    Chapter

    The Regulation of Glomerular Filtration Rate in Mammalian Kidneys

    During organogenesis of the kidney, small S-shaped meta-nephric vesicles form from the undifferentiated metanephric mesoderm. The cephalic part of each primitive renal tubule in-vaginates to form a cleft withi...

    L. Gabriel Navar, P. Darwin Bell in Membrane Transport Processes in Organized … (1987)

  10. No Access

    Chapter

    The Regulation of Glomerular Filtration Rate in Mammalian Kidneys

    During organogenesis of the kidney, small S-shaped metanephric vesicles form from the undifferentiated metanephric mesoderm. The cephalic part of each primitive renal tubule invaginates to form a cleft within ...

    L. Gabriel Navar, P. Darwin Bell, Andrew P. Evan in Physiology of Membrane Disorders (1986)