M J Morgan

Summary

Affiliation: University College London
Country: UK

Publications

  1. ncbi The LIM proteins FHL1 and FHL3 are expressed differently in skeletal muscle
    M J Morgan
    Department of Orthodontics, Eastman Dental Institute for Oral Health Care Sciences, University of London, United Kingdom
    Biochem Biophys Res Commun 255:245-50. 1999
  2. ncbi The fourth member of the FHL family of LIM proteins is expressed exclusively in the testis
    M J Morgan
    Department of Orthodontics, Eastman Dental Institute for Oral Health Care Sciences, University of London, United Kingdom
    Biochem Biophys Res Commun 255:251-5. 1999
  3. ncbi The structure of the human LIM protein ACT gene and its expression in tumor cell lines
    M J Morgan
    Department of Orthodontics, Eastman Dental Institute for Oral Health Care Sciences, London, WC1X 8LD, United Kingdom
    Biochem Biophys Res Commun 273:776-83. 2000
  4. ncbi Slim defines a novel family of LIM-proteins expressed in skeletal muscle
    M J Morgan
    Department of Orthodontics, Eastman Dental Institute, London, United Kingdom
    Biochem Biophys Res Commun 225:632-8. 1996
  5. ncbi The Poggendorff illusion: a bias in the estimation of the orientation of virtual lines by second-stage filters
    M J Morgan
    Institute of Ophthalmology, University College London, UK
    Vision Res 39:2361-80. 1999
  6. ncbi Concurrent measurement of perceived speed and speed discrimination threshold using the method of single stimuli
    A Johnston
    Department of Psychology, University College London, UK
    Vision Res 39:3849-54. 1999
  7. ncbi Motion-stereo mechanisms sensitive to inter-ocular phase
    M J Morgan
    Institute of Ophthalmology, University College London, Bath Street, London, UK
    Vision Res 40:1667-75. 2000
  8. ncbi Transducer model produces facilitation from opposite-sign flanks
    J A Solomon
    Institute of Ophthalmology, London, UK
    Vision Res 39:987-92. 1999
  9. ncbi Contrast facilitation in motion detection: evidence for a Reichardt detector in human vision
    M J Morgan
    Institute of Ophthalmology, University College London, UK
    Vision Res 39:4217-31. 1999
  10. ncbi Dichoptically cancelled motion
    J A Solomon
    Institute of Ophthalmology, London, UK
    Vision Res 39:2293-7. 1999

Detail Information

Publications28

  1. ncbi The LIM proteins FHL1 and FHL3 are expressed differently in skeletal muscle
    M J Morgan
    Department of Orthodontics, Eastman Dental Institute for Oral Health Care Sciences, University of London, United Kingdom
    Biochem Biophys Res Commun 255:245-50. 1999
    ..FHL1 and FHL3 mRNAs were reciprocally expressed in the murine C2C12 skeletal muscle cell line and this suggested that the pattern of expression was linked to key events in myogenesis...
  2. ncbi The fourth member of the FHL family of LIM proteins is expressed exclusively in the testis
    M J Morgan
    Department of Orthodontics, Eastman Dental Institute for Oral Health Care Sciences, University of London, United Kingdom
    Biochem Biophys Res Commun 255:251-5. 1999
    ..It is suggested that mFHL4 is associated with the process of spermatogenesis...
  3. ncbi The structure of the human LIM protein ACT gene and its expression in tumor cell lines
    M J Morgan
    Department of Orthodontics, Eastman Dental Institute for Oral Health Care Sciences, London, WC1X 8LD, United Kingdom
    Biochem Biophys Res Commun 273:776-83. 2000
    ..Interestingly, FHL1, FHL2, and FHL3 were also found to be expressed in some of these cell lines and the results suggest an important role for FHLs in tumor biology...
  4. ncbi Slim defines a novel family of LIM-proteins expressed in skeletal muscle
    M J Morgan
    Department of Orthodontics, Eastman Dental Institute, London, United Kingdom
    Biochem Biophys Res Commun 225:632-8. 1996
    ..The mRNA for each protein was detected in human masseter muscle RNA by Northern analysis. We suggest that these proteins belong to a novel family of LIM proteins that are expressed in human skeletal muscle...
  5. ncbi The Poggendorff illusion: a bias in the estimation of the orientation of virtual lines by second-stage filters
    M J Morgan
    Institute of Ophthalmology, University College London, UK
    Vision Res 39:2361-80. 1999
    ..The Poggendorff bias is a complex effect arising from several sources. Blurring in second-stage filters with large receptive fields can explain many aspects of the phenomenon...
  6. ncbi Concurrent measurement of perceived speed and speed discrimination threshold using the method of single stimuli
    A Johnston
    Department of Psychology, University College London, UK
    Vision Res 39:3849-54. 1999
    ..5 degree/s) but not at high. We conclude that the effect of contrast on perceived speed is real, and not a methodological artefact, but that it is found only at low temporal frequencies...
  7. ncbi Motion-stereo mechanisms sensitive to inter-ocular phase
    M J Morgan
    Institute of Ophthalmology, University College London, Bath Street, London, UK
    Vision Res 40:1667-75. 2000
    ..We show that depth-from-phase is a natural consequence of paired monocularly motion-direction sensitive neurones. Complex energy-detecting neurones are not required to explain the findings...
  8. ncbi Transducer model produces facilitation from opposite-sign flanks
    J A Solomon
    Institute of Ophthalmology, London, UK
    Vision Res 39:987-92. 1999
    ..Moreover, we find that facilitation from opposite-sign flanks is weaker than facilitation from same-sign flanks. Simulations with a transducer model produce opposite-sign facilitation...
  9. ncbi Contrast facilitation in motion detection: evidence for a Reichardt detector in human vision
    M J Morgan
    Institute of Ophthalmology, University College London, UK
    Vision Res 39:4217-31. 1999
    ..The temporal order asymmetry is not found at near yoked-threshold contrasts of the first frame. The Motion Facilitation Effect was smaller than the contrast facilitation in a classical contrast discrimination experiment...
  10. ncbi Dichoptically cancelled motion
    J A Solomon
    Institute of Ophthalmology, London, UK
    Vision Res 39:2293-7. 1999
    ..We conclude that motion-from-texture mechanisms do not have access to monocular input. Further evidence suggests that motion from texture involves attentional tracking...
  11. ncbi Are there separate first-order and second-order mechanisms for orientation discrimination?
    M J Morgan
    Institute of Ophthalmology, University College London, Bath Street, London, UK
    Vision Res 40:1751-63. 2000
    ....
  12. ncbi The combination of filters in early spatial vision: a retrospective analysis of the MIRAGE model
    M J Morgan
    Institute of Ophthalmology, University College London, UK
    Perception 26:1073-88. 1997
    ..We describe the evidence that led to this model, and review recent evidence on the rules of filter combination...
  13. ncbi How the human visual system encodes the orientation of a texture, and why it makes mistakes
    M J Morgan
    Institute of Ophthalmology, University College London, Bath Street, London EC1V 9EL, UK
    Curr Biol 7:999-1002. 1997
    ..Our model correctly predicts that making the textures different in average brightness from the background will reduce the illusions...
  14. ncbi The aperture problem in stereopsis
    M J Morgan
    Department of Visual Science, Institute of Ophthalmology, London, U K
    Vision Res 37:2737-44. 1997
    ..The difference between gaussian patches and 4 c/deg gabor patches with the same envelope argues against the involvement of a second-order rectifying non-linearity preceding matching...
  15. ncbi The spatial limit for motion detection in noise depends on element size, not on spatial frequency
    M J Morgan
    Department of Visual Science, Institute of Ophthalmology, London, U K
    Vision Res 37:729-36. 1997
    ....
  16. ncbi The use of an implicit standard for measuring discrimination thresholds
    M J Morgan
    Institute of Ophthalmology, University College London, 11 43 Bath Street, EC1 9EV, London, UK
    Vision Res 40:2341-9. 2000
    ..Provided that the test range is small, and that the observer is given some practice trials, thresholds measured with MSS procedure are just as precise as those measured with the traditional MCS procedure...
  17. ncbi Metalloproteinase expression in normal and malignant oral keratinocytes: stimulation of MMP-2 and -9 by scatter factor
    J H Bennett
    Department of Oral Pathology, Eastman Dental Institute for Oral Health Care Sciences, University College London, UK
    Eur J Oral Sci 108:281-91. 2000
    ..The results indicate that SF stimulates MMP expression in UP, H376, H357, and normal oral mucosal cells and points to a role for SF in the regulation of oral keratinocyte behaviour in wound healing and neoplasia...
  18. ncbi Gelatinase-B (matrix metalloproteinase-9; MMP-9) secretion is involved in the migratory phase of human and murine muscle cell cultures
    M P Lewis
    Department of Orthodontics, Eastman Dental Institute for Oral Healthcare Sciences, University College London, UK
    J Muscle Res Cell Motil 21:223-33. 2000
    ..Loss of expression of this enzyme and expression of TIMP-1 mRNA is associated with myotube containing cultures. Consequently, the ratio between MMPs and TIMPs maybe important in determining myoblast migration and differentiation...
  19. ncbi Facilitation from collinear flanks is cancelled by non-collinear flanks
    J A Solomon
    Institute of Ophthalmology, University College London, UK
    Vision Res 40:279-86. 2000
    ..A model wherein the outputs of such mechanisms are combined anisotropically provides a better account for these results...
  20. ncbi Increased binocular enhancement of contrast sensitivity and reduced stereoacuity in Duane syndrome
    W E Marshman
    Moorfields Eye Hospital, London, United Kingdom
    Invest Ophthalmol Vis Sci 42:2821-5. 2001
    ....
  21. ncbi Identification of a novel tandemly repeated sequence present in an intron of the glucose phosphate isomerase (GPI) gene in mouse and man
    P Faik
    Wellcome Research Laboratory for Molecular Genetics, UMDS, Guy s Hospital, London, United Kingdom
    Genomics 21:122-7. 1994
    ..The repeat element does not appear to be present at any other loci in human DNA. The conservation of this intronic repeat element extends to pig and Chinese hamster...
  22. ncbi Characterization of the 5' end of the gene for human glucose phosphate isomerase (GPI)
    J I Walker
    Wellcome Research Laboratory for Molecular Genetics, United Medical School, Guy s Hospital, London, United Kingdom
    Genomics 7:638-43. 1990
    ..Thus in common with an increasing number of genes, the putative promoter region of glucose phosphate isomerase shows structural similarities to both housekeeping and facultative gene promoters...
  23. ncbi The developmental regulation of a novel muscle LIM-protein
    M J Morgan
    Molecular Physiology Unit, Royal Veterinary College, London, UK
    Biochem Biophys Res Commun 212:840-6. 1995
    ..This period corresponds to the period of greatest muscle fibre hypertrophy and suggests a role for this homologue in either the elaboration of muscle fibre matrix anchorage or the regulation of muscle fibre hypertrophy itself...
  24. ncbi The identification and expression of heme oxygenase-2 alternative transcripts in the mouse
    L Gibbs
    Department of Experimental Pathology, St Bartholomew s and Royal London School of Medicine and Dentistry, University of London, London EC1M 6BQ, UK
    Gene 221:171-7. 1998
    ..These alternative murine HO-2 transcripts suggest that mechanisms such as mRNA transport, translational efficiency or mRNA turnover may be implicated in the regulation of HO-2 gene expression, most notably in the testis...
  25. ncbi Sequence characterization of ENU-induced mutants of glucose phosphate isomerase in mouse
    S R Pearce
    Wellcome Research Laboratory for Molecular Genetics, UMDS, Guy s Hospital, London, UK
    Mamm Genome 6:858-61. 1995
    ..The fourth identified mutation, Gpi1-sbm2H, is a deletion of amino acid residues Arg134 to Leu162 inclusive, which may arise from incorrect splicing of mRNA; a fifth mutation has remained undetermined...
  26. ncbi Sequence characterization of alleles Gpi1-Sa and Gpi1-Sb at the glucose phosphate isomerase structural locus
    S R Pearce
    Wellcome Research Laboratory for Molecular Genetics, Division of Biochemistry and Molecular Biology, UMDS, Guy s Hospital, London, UK
    Mamm Genome 6:537-9. 1995
    ..The change at amino acid residue 94 is associated with the presence of a Hinf1 restriction site in Gpi1-sb, which is absent in Gpi1-sa, and may be a useful method for determining this marker...
  27. ncbi Measurement of caspase activity in individual cells reveals differences in the kinetics of caspase activation between cells
    M J Morgan
    Huntsman Cancer Institute, Department of Oncological Sciences, University of Utah, 2000 Circle of Hope, Salt Lake City, Utah 84112, USA
    Cell Death Differ 8:38-43. 2001
    ....
  28. ncbi An apoptosis signaling pathway induced by the death domain of FADD selectively kills normal but not cancerous prostate epithelial cells
    M J Morgan
    Huntsman Cancer Institute, Department of Oncological Sciences, University of Utah, Salt Lake City, UT 84112, USA
    Cell Death Differ 8:696-705. 2001
    ..Therefore, the death domain of FADD has a previously unrecognized role in cell survival that is epithelial-specific and defective in cancer cells. This FADD-dependent signaling pathway may be important in prostate carcinogenesis...