Research Topics
| N A McBrienSummaryAffiliation: University of Melbourne Country: Australia Publications
| Collaborators
|
Detail Information
Publications
Scleral remodeling during the development of and recovery from axial myopia in the tree shrewN A McBrien
Department of Optometry and Vision Sciences, The University of Melbourne, Victoria, Australia
Invest Ophthalmol Vis Sci 41:3713-9. 2000..Scleral glycosaminoglycan (GAG) synthesis and content as well as scleral dry weight changes were monitored as indicators of remodeling in myopic and recovering tree shrew sclerae...
Role of the sclera in the development and pathological complications of myopiaNeville A McBrien
Department of Optometry and Vision Sciences, The University of Melbourne, Victoria 3010, Australia
Prog Retin Eye Res 22:307-38. 2003..This review aims to build on existing models to illustrate that the prevention of aberrant scleral remodelling must be the goal of any long-term therapy for the amelioration of the permanent vision loss associated with high myopia...
Structural and ultrastructural changes to the sclera in a mammalian model of high myopiaN A McBrien
Department of Optometry and Vision Sciences, The University of Melbourne, Victoria, Australia
Invest Ophthalmol Vis Sci 42:2179-87. 2001....
The role of visual information in the control of scleral matrix biology in myopiaN A McBrien
Department of Optometry and Vision Sciences, The University of Melbourne, Victoria, Australia
Curr Eye Res 23:313-9. 2001..These visually-driven changes in scleral biochemistry are placed in the context of both the emmetropisation process and the abnormal enlargement of the eye that is characteristic of human high myopia...
Retinal acetylcholine content in normal and myopic eyes: a role in ocular growth control?N A McBrien
Department of Optometry and Vision Sciences, The University of Melbourne, Victoria, Australia
Vis Neurosci 18:571-80. 2001..5%) and chicks (dopamine -12.3% and DOPAC -28.2%). These findings demonstrate that, contrary to dopamine and DOPAC content, steady-state retinal acetylcholine and choline content is not significantly altered during myopia development...
Diisopropylfluorophosphate alters retinal neurotransmitter levels and reduces experimentally-induced myopiaC L Cottriall
Department of Optometry and Vision Sciences, University of Melbourne, Victoria, Australia
Naunyn Schmiedebergs Arch Pharmacol 364:372-82. 2001..Findings argue against a direct cholinergic 'stop-go' pathway controlling ocular growth. Instead the reduction of induced myopia could be related to the action of DFP (directly or indirectly) on dopamine levels in the retina...
Expression of muscarinic receptor subtypes in tree shrew ocular tissues and their regulation during the development of myopiaN A McBrien
Department of Optometry and Vision Sciences, The University of Melbourne, Victoria, Australia
Mol Vis 15:464-75. 2009..However, their site of action is unknown. This study details ocular muscarinic subtype expression within a well documented model of eye growth and investigates their expression during early stages of myopia induction...
Inhibition of myopia development in chicks using himbacine: a role for M(4) receptors?C L Cottriall
Department of Optometry and Vision Sciences, University of Melbourne, Victoria 3010, Australia
Neuroreport 12:2453-6. 2001..4 +/- 2.0, p < 0.01). Findings demonstrate himbacine is effective at preventing the development of myopia in chick and implicates a role for the M4 receptor...
Glycosaminoglycan synthesis in the separate layers of the chick sclera during myopic eye growth: comparison with mammalsA Gentle
Department of Optometry and Vision Sciences, University of Melbourne, Victoria, Australia
Curr Eye Res 23:179-84. 2001....
High-resolution semi-quantitative real-time PCR without the use of a standard curveA Gentle
The University of Melbourne, Victoria, Australia
Biotechniques 31:502, 504-6, 508. 2001..The assay was found to be linear over at least four orders of magnitude...
Pirenzepine affects scleral metabolic changes in myopia through a non-toxic mechanismHue-Trung Truong
Department of Optometry and Vision Sciences, The University of Melbourne, Victoria, 3010, Australia
Exp Eye Res 74:103-11. 2002..Consequently, the prevention of myopia development in chicks, with either pirenzepine or brief periods of unoccluded vision, is associated with the transient modulation of scleral glycosaminoglycan synthesis in the cartilaginous sclera...
The effect of positive lens defocus on ocular growth and emmetropization in the tree shrewSangeetha Metlapally
Department of Optometry and Vision Sciences, University of Melbourne, Parkville, Victoria, Australia
J Vis 8:1.1-12. 2008..The threshold for consistent responses to positive lens defocus in tree shrew was between +4 and +6 D. The results will enable targeted investigation of the efficacy of positive lens defocus in inhibiting myopic ocular growth...
Expression of collagen-binding integrin receptors in the mammalian sclera and their regulation during the development of myopiaNeville A McBrien
Department of Optometry and Vision Sciences, The University of Melbourne, Melbourne, Australia 3010
Invest Ophthalmol Vis Sci 47:4674-82. 2006..This study identified the major collagen-binding integrin receptors in the mammalian sclera and investigated their mRNA expression during the development of and recovery from experimental myopia...
Characterization of the integrin receptor subunit profile in the mammalian scleraRavikanth Metlapally
Department of Optometry and Vision Sciences, University of Melbourne, Carlton, Victoria, Australia
Mol Vis 12:725-34. 2006....
Expression and cDNA sequence of matrix metalloproteinase-2 (MMP-2) in a mammalian model of human disease processes: Tupaia belangeriMegan S Kenning
Department of Optometry and Vision Sciences, University of Melbourne, Australia
DNA Seq 15:332-7. 2004..The tree shrew is a species close to the primate line and is an emerging animal model for a variety of human diseases, including hepatitis and myopia that feature MMP-2 mediated remodelling of the extracellular matrix...
Pressure-induced changes in axial eye length of chick and tree shrew: significance of myofibroblasts in the scleraJohn R Phillips
Department of Optometry and Vision Sciences, University of Melbourne, Parkville, Victoria, Australia
Invest Ophthalmol Vis Sci 45:758-63. 2004..To investigate the change in axial eye dimensions resulting from stretching the sclera by acute elevation of intraocular pressure (IOP)...
Isoform-specific changes in scleral transforming growth factor-beta expression and the regulation of collagen synthesis during myopia progressionAndrew I Jobling
Department of Optometry and Vision Sciences, The University of Melbourne, Victoria 3010, Australia
J Biol Chem 279:18121-6. 2004..In addition, the early alterations in TGF-beta expression levels may reflect a role for these cytokines in mediating the retinoscleral signal that controls myopic eye growth...
Retinoscleral control of scleral remodelling in refractive development: a role for endogenous FGF-2?Alex Gentle
Department of Optometry and Vision Sciences, The University of Melbourne, Victoria 3010, Australia
Cytokine 18:344-8. 2002..The present study sought to determine whether endogenous FGF-2 was associated with retinoscleral signalling or scleral remodelling during changes in refractive error in a mammalian model of myopia...
Collagen gene expression and the altered accumulation of scleral collagen during the development of high myopiaAlex Gentle
Department of Optometry and Vision Sciences, The University of Melbourne, Victoria 3010, Australia
J Biol Chem 278:16587-94. 2003....
Muscarinic antagonist control of myopia: a molecular search for the M1 receptor in chickGeorge C Yin
Department of Optometry and Vision Sciences, The University of Melbourne, Victoria, Australia
Mol Vis 10:787-93. 2004..Alternative mechanisms of action are discussed...
Altered visual sensitivity in axial high myopia: a local postreceptoral phenomenon?Alexandra Jaworski
Department of Optometry and Vision Sciences, The University of Melbourne, Victoria, Australia
Invest Ophthalmol Vis Sci 47:3695-702. 2006..The present study investigated retinal integrity in high myopia using spatial psychophysical tasks...
Muscarinic receptor protein expression in the ocular tissues of the chick during normal and myopic eye developmentKirstan A Vessey
Department of Optometry and Vision Sciences, The University of Melbourne, Melbourne, Vic. 3010, Australia
Brain Res Dev Brain Res 135:79-86. 2002..However, myopic eye enlargement was not associated with changes in muscarinic receptor protein expression in the chick retina and choroid...
