Research Topics
| C G Dos RemediosSummaryAffiliation: University of Sydney Country: Australia Publications
| Collaborators
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Detail Information
Publications
A model selection approach to discover age-dependent gene expression patterns using quantile regression modelsJoshua W K Ho
School of Information Technologies, The University of Sydney, NSW 2006, Australia
BMC Genomics 10:S16. 2009..Clearly a more robust and flexible approach is needed to identify genes with various age-dependent gene expression patterns...
Actin binding proteins: regulation of cytoskeletal microfilamentsC G Dos Remedios
Institute for Biomedical Research, Muscle Research Unit, Department of Anatomy and Histology, University of Sydney, Australia
Physiol Rev 83:433-73. 2003..Some play crucial roles in human disorders, and for all of them, there are good reasons why investigations into their structures and functions should continue...
The regulation of muscle contraction: as in life, it keeps getting more complexC G Dos Remedios
Muscle Research Unit, Bosch Institute, The University of Sydney, Sydney, Australia
Biophys J 93:4097-8. 2007
Genomics, proteomics and bioinformatics of human heart failureC G Dos Remedios
Muscle Research Unit, Institute for Biomedical Research, University of Sydney, Sydney 2006, Australia
J Muscle Res Cell Motil 24:251-60. 2003..Thus, we plan to provide meaningful molecular descriptions of a number of different conditions that result in terminal heart failure...
Protein changes observed in pacing-induced heart failure using two-dimensional electrophoresisM Y Heinke
Muscle Research Unit, Institute of Biomedical Research, The University of Sydney, NSW, Australia
Electrophoresis 19:2021-30. 1998..These results indicate that the development of heart failure in the paced dog involves alterations in mitochondrial energy production, the cytoskeleton and calcium activation...
Distance measurements near the myosin head-rod junction using fluorescence spectroscopyM Kekic
Department of Anatomy and Histology, University of Sydney, Australia
Biophys J 71:40-7. 1996..This model suggests that the loci that bracket the head-rod junction will be useful for evaluating dynamic changes in this region...
Different electrophoretic techniques produce conflicting data in the analysis of myocardial samples from dilated cardiomyopathy patients: protein levels do not necessarily reflect mRNA levelsC G Dos Remedios
Muscle Research Unit, Department of Anatomy, The University of Sydney, Australia
Electrophoresis 17:235-8. 1996..Zymograms of DCM and ND samples revealed a significant increase in DNase I activity in the DCM group compared to the ND samples. These data raise the possibility that end-stage failure may be associated with apoptosis...
The role of ATP, ADP and divalent cations in the formation of binary and ternary complexes of actin, cofilin and DNase ID Chhabra
Department of Anatomy and Histology, Institute for Biomedical Research, The University of Sydney, Australia
Electrophoresis 21:3863-9. 2000....
Two-dimensional gel electrophoresis of actin-binding proteins isolated by affinity chromatography from human skeletal muscleJ V Coumans
Institute for Biomedical Research, The University of Sydney, Australia
Electrophoresis 18:1079-85. 1997..This strategy should detect ABPs which bind to sites other than the DNase I-binding site and some may prove to be novel...
The affinity of chick cofilin for actin increases when actin is complexed with DNase I: formation of a cofilin-actin-DNase I ternary complexN J Nosworthy
Institute for Biomedical Research, Muscle Research Unit, Department of Anatomy and Histology, The University of Sydney, Sydney, Australia
Proteomics 1:1513-8. 2001..The addition of cofilin to actin resulted in the polymerisation of actin at pH 6.8 whereas at alkaline pH a stable cofilin-actin binary complex could be formed. The biological implications are discussed...
Electrophoretic monitoring of pollutants: effect of cations and organic compounds on protein interactions monitored by native gel electrophoresisM Kekic
Department of Anatomy and Histology, Institute for Biomedical Research, The University of Sydney, Australia
Electrophoresis 20:2053-8. 1999..We suggest that if this molecular assay is sensitive to a wide range of environmental pollutants, it could be used as a rapid and convenient assay of the environment in combination with currently available tests...
A comparison of covalent immobilization and physical adsorption of a cellulase enzyme mixtureS L Hirsh
Applied and Plasma Physics, School of Physics A28, The University of Sydney, Sydney, NSW 2006, Australia
Langmuir 26:14380-8. 2010..A model for the attachment process of a protein mixture that includes the adsorption kinetics for both surfaces is presented...
A conformational change in F-actin when myosin binds: fluorescence resonance energy transfer detects an increase in the radial coordinate of Cys-374P D Moens
Department of Anatomy and Histology, Institute for Biomedical Research, The University of Sydney, Australia
Biochemistry 36:7353-60. 1997..S-1 increases the radial position of Cys-374 either by direct interaction or via an allosteric conformational change associated with its binding...
Changes in myocardial protein expression in pacing-induced canine heart failureM Y Heinke
Institute for Biomedical Research, The University of Sydney, NSW, Australia
Electrophoresis 20:2086-93. 1999..These results strongly support the notion that energy production is impaired and mitochondrial dysfunction is involved in the development of heart failure in the paced dog...
Determination of P2X1alpha-sarcoglycan (adhalin) expression levels in failing human dilated cardiomyopathic left ventriclesD A Berry
Protein Laboratory Sutherland Center of Immunology, Sutherland Hospital, Caringbah, NSW, Australia
Electrophoresis 21:3857-62. 2000..We found no evidence for upregulation of P2X1 receptors nor was the expression of alpha-sarcoglycan significantly altered...
A novel biosensor for mercuric ions based on motor proteinsR Martinez-Neira
Department of Anatomy and Histology, Institute for Biomedical Research, University of Sydney, Anderson Stuart Bldg F 13, Sydney NSW2006, Australia
Biosens Bioelectron 20:1428-32. 2005..Thus, we have demonstrated the biochemical, biophysical and nanotechnological basis of what may prove to be a useful nano-device...
Nuclear membrane proteins in failing human dilated cardiomyopathyD A Berry
Protein Laboratory Sutherland Centre of Immunology, Sutherland Hospital, Caringbah, NSW, Australia
Proteomics 1:1507-12. 2001..Subcellular Biochem. 1998, 31, 587-610). Preliminary data show that both lamin isoforms and emerin are present...
Apparatus for exposing cell membranes to rapid temperature transientsB Steel
School of Physics, University of Sydney, 2006 NSW, Australia
Eur Biophys J 33:117-20. 2004..We refer to this device as a nanosecond hotplate...
Cardiomyocyte apoptosis is associated with increased wall stress in chronic failing left ventricleL Jiang
Department of Cardiology, Cardiac Technology Centre, Royal North Shore Hospital, St Leonards, NSW, Australia
Eur Heart J 24:742-51. 2003..We examined cardiomyocyte apoptosis in chronic heart failure (HF) and its possible link to elevated wall stress...
Elevated DNase activity and caspase expression in association with apoptosis in failing ischemic sheep left ventriclesL Jiang
Cooperative Research Centre for Cardiac Technology, Royal North Shore Hospital, St Leonards, NSW, Australia
Electrophoresis 20:2046-52. 1999..There was a 2.2-fold increased expression of caspase-2 p < 0.001 = and a 2.6-fold increased expression of caspase-3 p < 0.001) in failing left ventricles compared to normal samples...
Analysis of the binding of deoxyribonuclease I to G-actin by capillary electrophoresisL K Carter
Institute for Biomedical Research, and Department of Anatomy and Histology, The University of Sydney, New South Wales, Australia
Electrophoresis 18:1054-8. 1997..Subsequent determination of K(d) values for other actin-binding proteins should provide information on interactions between the binding sites on actin for these proteins and their spatial relationship...
Heart failure and apoptosis: electrophoretic methods support data from micro- and macro-arrays. A critical review of genomics and proteomicsL Jiang
Institute for Biomedical Research, Department of Anatomy and Histology, University of Sydney, NSW, Australia
Proteomics 1:1481-8. 2001..Similar principles will apply to other tissues and cells...
Variations in the relative mRNA levels of actins and myosin heavy chains do not produce corresponding differences in their proteins in the adult human heartJ V Coumans
Department of Anatomy and Histology, University of Sydney, Australia
J Mol Cell Cardiol 29:895-905. 1997..We conclude that the human ventricle can accommodate a substantial imbalance between sarcomeric MHC and actin mRNA levels while maintaining a constant ratio of their corresponding proteins...
Actin-binding proteins in mouse C2 myoblasts and myotubes: a combination of affinity chromatography and two-dimensional gel electrophoresisJ V Coumans
Institute for Biomedical Research, Department of Anatomy and Histology, The University of Sydney, Australia
Electrophoresis 19:826-33. 1998..These findings are discussed in relation to reports in which the myoblast-myotube transformation was associated with the up-regulation or de novo synthesis of more than ten proteins...
Plasma immersion ion implantation treatment of polyethylene for enhanced binding of active horseradish peroxidaseB K Gan
Applied and Plasma Physics, School of Physics A28, The University of Sydney, New South Wales 2006, Australia
J Biomed Mater Res A 85:605-10. 2008..We propose that the treatment produces new binding sites on the surface and that the function of the HRP is retained because the treated surface is substantially more hydrophilic...
An actin-myosin functional assay for analysis of smooth muscle (anti-microfilament) autoantibodies in human plasmaR Martinez-Neira
School of Medical Sciences, Bosch Institute, The University of Sydney, Sydney NSW 2006, Australia
J Immunol Methods 338:63-6. 2008..The data from these functional assays provide new insights into the significance of anti-microfilament assays in the diagnosis, and perhaps also pathogenesis, of AIH-1...
Immunophenotyping of leukemias using a cluster of differentiation antibody microarrayL Belov
Department of Biochemistry, Institute for Biomedical Research, University of Sydney, NSW 2006, Australia
Cancer Res 61:4483-9. 2001..The microarray enables extensive immunophenotyping, and the intact cells captured on antibody dots can be further characterized using soluble, fluorescently labeled antibodies...
Cofilin, actin and their complex observed in vivo using fluorescence resonance energy transferD Chhabra
Muscle Research Unit, School of Medical Sciences, Institute for Biomedical Research, University of Sydney, Sydney, New South Wales, Australia
Biophys J 89:1902-8. 2005..Our data suggest there is significantly more cofilin-G-actin complex and less free cofilin in the nucleus than in the cytoplasm...
Fluorescence depolarization of actin filaments in reconstructed myofibers: the effect of S1 or pPDM-S1 on movements of distinct areas of actinYu S Borovikov
Institute of Cytology, Russian Academy of Science, St. Petersburg 194064, Russia
Biophys J 86:3020-9. 2004..These altered probe orientations suggest that myosin binding alters the conformation of F-actin. Strong binding by myosin heads produces changes in probe orientation that are opposite to those observed during weak binding...
[Conformational changes of actin induced by strong or weak myosin subfragment-1 binding]I V Dedova
Tsitologiia 46:719-34. 2004..Presumably, these alterations in F-actin conformation play an important role in muscle contraction...
