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ARVO Annual Meeting Abstract September 2016

Helping retina to breathe by increasing fetal hemoglobin production in RPE: relevance to outer retinal preservation in hypoxic conditions characteristic of aging and diabetes

Pamela M Martin; Wanwisa Promsote; Folami Lamoke Powell; Alan Saul; Vadivel Ganapathy; Pamela M Martin

Invest. Ophthalmol. Vis. Sci.. 2016; 57(12):242. doi:

ARVO Annual Meeting Abstract September 2016

Retinal Iron Overload during Diabetic Retinopathy Accelerates Ganglion Cell Death

Jaya P Gnana-Prakasam; Kapil Chaudhary; Wanwisa Promsote; Sylvia B Smith; Vadivel Ganapathy; Pamela M Martin; Alan Saul

Invest. Ophthalmol. Vis. Sci.. 2016; 57(12):751. doi:

Retinal Cell Biology April 2016

Increased Retinal Expression of the Pro-Angiogenic Receptor GPR91 via BMP6 in a Mouse Model of Juvenile Hemochromatosis

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Pachiappan Arjunan; Jaya P. Gnanaprakasam; Sudha Ananth; Michelle A. Romej; Veeranan-Karmegam Rajalakshmi; Puttur D. Prasad; Pamela M. Martin; Mariappan Gurusamy; Muthusamy Thangaraju; Yangzom D. Bhutia; Vadivel Ganapathy
TAGS: angiogenesis, child, hemochromatosis, mice, retina, signal transduction, proteins, vascular endothelial growth factor a, iron, iron overload
Invest. Ophthalmol. Vis. Sci.. 2016; 57(4):1612-1619. doi: https://doi.org/10.1167/iovs.15-17437

ARVO Annual Meeting Abstract June 2015

Expression of Iron Regulatory Proteins in Diabetic Retina

Jaya Pranava Gnana-Prakasam; Sudha Ananth; Kapil Chaudhary; Vadivel Ganapathy; Sylvia B Smith; Pamela M Martin

Invest. Ophthalmol. Vis. Sci.. 2015; 56(7 ):154. doi:

ARVO Annual Meeting Abstract June 2015

Mild hyperhomocysteinemia (Hhcy) leads to modest retinal ganglion cell (RGC) dysfunction and focal vascular leakiness in rd8-free methylenetetrahydrofolate reductase ( Mthfr ) deficient mice.

Shanu Markand; Alan Saul; Rima Rozen; Arul Shanmugam; Vadivel Ganapathy; Sylvia B Smith

Invest. Ophthalmol. Vis. Sci.. 2015; 56(7 ):4262. doi:

ARVO Annual Meeting Abstract June 2015

(+)-Pentazocine ((+)-PTZ), a high affinity sigma 1 receptor (σ 1 R) ligand preserves cone function in the Pde6 rd10 (Rd10) mouse model of retinitis pigmentosa

Jing Wang; Alan Saul; Vadivel Ganapathy; Sylvia B Smith

Invest. Ophthalmol. Vis. Sci.. 2015; 56(7 ):5475. doi:

ARVO Annual Meeting Abstract June 2015

Mitochondrial histone deacetylase Sirt3 as a regulator of iron homeostasis and metabolite receptors Gpr91 and Gpr81 in retina

Vadivel Ganapathy; Pachiappan Arjunan; Jaya Pranava Gnana Prakasam; Sylvia B Smith; Pamela M Martin; James and Jean Culver Vision Discovery Institute, The Medical College of Georgia at Georgia Regents University

Invest. Ophthalmol. Vis. Sci.. 2015; 56(7 ):59. doi:

Retinal Cell Biology April 2015

Retinal Ganglion Cell Loss and Mild Vasculopathy in Methylene Tetrahydrofolate Reductase (Mthfr)-Deficient Mice: A Model of Mild Hyperhomocysteinemia

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Shanu Markand; Alan Saul; Penny Roon; Puttur Prasad; Pamela Martin; Rima Rozen; Vadivel Ganapathy; Sylvia B. Smith
TAGS: methylenetetrahydrofolate reductase (nadph2), mice, retina, vascular diseases, hyperhomocysteinemia
Invest. Ophthalmol. Vis. Sci.. 2015; 56(4):2684-2695. doi: https://doi.org/10.1167/iovs.14-16190

Includes: Supplemental Content

Retinal Cell Biology August 2014

Monomethylfumarate Induces γ-Globin Expression and Fetal Hemoglobin Production in Cultured Human Retinal Pigment Epithelial (RPE) and Erythroid Cells, and in Intact Retina

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Wanwisa Promsote; Levi Makala; Biaoru Li; Sylvia B. Smith; Nagendra Singh; Vadivel Ganapathy; Betty S. Pace; Pamela M. Martin
TAGS: fetal hemoglobin, globins, retina, erythroid cells, pigment, sickle cell anemia, epithelium
Invest. Ophthalmol. Vis. Sci.. 2014; 55(8):5382-5393. doi: https://doi.org/10.1167/iovs.14-14179

Retinal Cell Biology June 2014

Deletion of Hemojuvelin, an Iron-Regulatory Protein, in Mice Results in Abnormal Angiogenesis and Vasculogenesis in Retina Along With Reactive Gliosis

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Amany Tawfik; Jaya P. Gnana-Prakasam; Sylvia B. Smith; Vadivel Ganapathy
TAGS: angiogenesis, gliosis, hfe2 gene, iron, mice, proteins, retina, retinal vasculature
Invest. Ophthalmol. Vis. Sci.. 2014; 55(6):3616-3625. doi: https://doi.org/10.1167/iovs.13-13677

ARVO Annual Meeting Abstract April 2014

Prevalence of HFE mutation in age-related macular degeneration (AMD)

Abu-Bakar Zafar; Vadivel Ganapathy; Brad Snead; Michael Wildes; Jaya P Gnana-Prakasam; Julian J Nussbaum

Invest. Ophthalmol. Vis. Sci.. 2014; 55(13):2224. doi:

ARVO Annual Meeting Abstract April 2014

Alterations of retinal vasculature in cystathionine-beta-synthase heterozygous mice, a model of mild-moderate hyperhomocysteinemia (HHcy).

Amany M Tawfik; Sally Elshafey; Arul Shanmugam; Shanu Markand; Kartik Angara; Mohamed Al-Shabrawey; Vadivel Ganapathy; Sylvia B Smith

Invest. Ophthalmol. Vis. Sci.. 2014; 55(13):2250. doi:

ARVO Annual Meeting Abstract April 2014

Expression of the lactate receptor Gpr81 in mouse retina and its regulation in mouse models of hemochromatosis and diabetes

Vadivel Ganapathy; Pachiappan Arjunan; Jaya P Gnana-Prakasam; Sudha Ananth; Pamela M Martin; Sylvia B Smith; James and Jean Culver Vision Discovery Institute

Invest. Ophthalmol. Vis. Sci.. 2014; 55(13):2954. doi:

ARVO Annual Meeting Abstract April 2014

Comprehensive characterization of retinal phenotypic changes in methylene tetrahydrofolate reductase (MTHFR) deficient mice: a model of hyperhomocysteinemia (HHcy)

Shanu Markand; Arul Shanmugam; Amany Tawfik; Penny Roon; Alan Saul; Rima Rozen; Vadivel Ganapathy; Sylvia B Smith

Invest. Ophthalmol. Vis. Sci.. 2014; 55(13):353. doi:

ARVO Annual Meeting Abstract April 2014

Fetal hemoglobin induction by monomethylfumarate: relevance to prevention and treatment of sickle cell retinopathy (SR)

Wanwisa Promsote; Biaoru Li; Rajalakshmi Veeranan-Karmegam; Levi Makala; Sylvia B Smith; Vadivel Ganapathy; Betty S Pace; Pamela M Martin; James and Jean Culver Vision Discovery Institute

Invest. Ophthalmol. Vis. Sci.. 2014; 55(13):413. doi:

ARVO Annual Meeting Abstract April 2014

Influence of sigma receptor-1 (σR1) on inflammatory, stress and toxicity mediators in retinal Müller glia (rMG)

Arul Shanmugam; Shanu Markand; Amany M Tawfik; Eric Zorrilla; Vadivel Ganapathy; Sylvia B Smith

Invest. Ophthalmol. Vis. Sci.. 2014; 55(13):6325. doi:

ARVO Annual Meeting Abstract April 2014

Gpr91, a pro-angiogenic receptor for succinate, is upregulated in hemojuvelin-null mouse retina via increased BMP6 signaling

Pachiappan Arjunan; Jaya P Gnana-Prakasam; Sudha Ananth; Michelle A Romej; Rajalakshmi Veeranan-Karmegam; Sylvia B Smith; Vadivel Ganapathy; James and Jean Culver Vision Discovery Institute

Invest. Ophthalmol. Vis. Sci.. 2014; 55(13):6337. doi:

ARVO Annual Meeting Abstract June 2013

Regulation of the cholesterol efflux transporters ABCA1/ABCG1 in retina in hemochromatosis and by the endogenous iron chelator 2,5-dihydroxybenzoic acid

Sudha Ananth; Brooke Baldowski; Pamela Martin; Sylvia Smith; Vadivel Ganapathy

Invest. Ophthalmol. Vis. Sci.. 2013; 54(15):1378. doi:

ARVO Annual Meeting Abstract June 2013

Regulation of the cholesterol efflux transporter ABCA1 by the niacin receptor GPR109A: potential relevance to drusen biogenesis and inflammation in age-related macular degeneration (AMD)

Wanwisa Promsote; Rajalakshmi Veeranan-Karmegam; Sudha Ananth; Vadivel Ganapathy; Pamela Martin

Invest. Ophthalmol. Vis. Sci.. 2013; 54(15):1379. doi:

ARVO Annual Meeting Abstract June 2013

Modulating inflammation in retina through targeting of GPR109A: Novel implications for therapeutic management of diabetic retinopathy

Deeksha Gambhir; Rajalakshmi Veeranan-Karmegam; Amany Tawfik; Sylvia Smith; Vadivel Ganapathy; Pamela Martin

Invest. Ophthalmol. Vis. Sci.. 2013; 54(15):1772. doi:

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Helping retina to breathe by increasing fetal hemoglobin production in RPE: relevance to outer retinal preservation in hypoxic conditions characteristic of aging and diabetes

Retinal Iron Overload during Diabetic Retinopathy Accelerates Ganglion Cell Death

Increased Retinal Expression of the Pro-Angiogenic Receptor GPR91 via BMP6 in a Mouse Model of Juvenile Hemochromatosis

Expression of Iron Regulatory Proteins in Diabetic Retina

Mild hyperhomocysteinemia (Hhcy) leads to modest retinal ganglion cell (RGC) dysfunction and focal vascular leakiness in rd8-free methylenetetrahydrofolate reductase ( Mthfr ) deficient mice.

(+)-Pentazocine ((+)-PTZ), a high affinity sigma 1 receptor (σ 1 R) ligand preserves cone function in the Pde6 rd10 (Rd10) mouse model of retinitis pigmentosa

Mitochondrial histone deacetylase Sirt3 as a regulator of iron homeostasis and metabolite receptors Gpr91 and Gpr81 in retina

Retinal Ganglion Cell Loss and Mild Vasculopathy in Methylene Tetrahydrofolate Reductase (Mthfr)-Deficient Mice: A Model of Mild Hyperhomocysteinemia

Monomethylfumarate Induces γ-Globin Expression and Fetal Hemoglobin Production in Cultured Human Retinal Pigment Epithelial (RPE) and Erythroid Cells, and in Intact Retina

Deletion of Hemojuvelin, an Iron-Regulatory Protein, in Mice Results in Abnormal Angiogenesis and Vasculogenesis in Retina Along With Reactive Gliosis

Prevalence of HFE mutation in age-related macular degeneration (AMD)

Alterations of retinal vasculature in cystathionine-beta-synthase heterozygous mice, a model of mild-moderate hyperhomocysteinemia (HHcy).

Expression of the lactate receptor Gpr81 in mouse retina and its regulation in mouse models of hemochromatosis and diabetes

Comprehensive characterization of retinal phenotypic changes in methylene tetrahydrofolate reductase (MTHFR) deficient mice: a model of hyperhomocysteinemia (HHcy)

Fetal hemoglobin induction by monomethylfumarate: relevance to prevention and treatment of sickle cell retinopathy (SR)

Influence of sigma receptor-1 (σR1) on inflammatory, stress and toxicity mediators in retinal Müller glia (rMG)

Gpr91, a pro-angiogenic receptor for succinate, is upregulated in hemojuvelin-null mouse retina via increased BMP6 signaling

Regulation of the cholesterol efflux transporters ABCA1/ABCG1 in retina in hemochromatosis and by the endogenous iron chelator 2,5-dihydroxybenzoic acid

Regulation of the cholesterol efflux transporter ABCA1 by the niacin receptor GPR109A: potential relevance to drusen biogenesis and inflammation in age-related macular degeneration (AMD)

Modulating inflammation in retina through targeting of GPR109A: Novel implications for therapeutic management of diabetic retinopathy

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