|Articles|May 2, 2006

Cogan Lecture: Iron-induced oxidative damage as a potential factorin AMD

Iron overload may join several other factors as a contributor toage-related macular degeneration (AMD), suggests research beingcarried out in the lab of Joshua L. Dunaief, MD, PhD, assistantprofessor of ophthalmology, F.M. Kirby Center for MolecularOphthalmology at the Scheie Eye Institute, University ofPennsylvania, Philadelphia.

Newsletter

Don’t miss out—get Ophthalmology Times updates on the latest clinical advancements and expert interviews, straight to your inbox.

Subscribe Now!

Related Content

Latest CME

(CME Track) The Neural Frontier: Mapping Neurostimulation Across the DED Patient Spectrum for Refractive Surgery
Video

(CME Track) The Neural Frontier: Mapping Neurostimulation Across the DED Patient Spectrum for Refractive Surgery

Zeba A. Syed, MD

View more
20th Annual Controversies in Modern Eye Care
In-Person Event

20th Annual Controversies in Modern Eye Care

April 19, 2026

Register now!
(CME Track) Rapid Reviews in Retina™: Emerging Updates from Winter 2025 – Addressing the Wealth of New Data in Treatments for nAMD and DME
Video

(CME Track) Rapid Reviews in Retina™: Emerging Updates from Winter 2025 – Addressing the Wealth of New Data in Treatments for nAMD and DME

David M. Brown, MD, FACS; Dilraj S. Grewal, MD

View more
(COPE Track) Rapid Reviews in Retina™: Emerging Updates from Winter 2025 – Addressing the Wealth of New Data in Treatments for nAMD and DME
Video

(COPE Track) Rapid Reviews in Retina™: Emerging Updates from Winter 2025 – Addressing the Wealth of New Data in Treatments for nAMD and DME

David M. Brown, MD, FACS; Dilraj S. Grewal, MD

View more
Living With X-Linked Retinitis Pigmentosa: What We Can Learn From a Patient’s Experience
Video

Living With X-Linked Retinitis Pigmentosa: What We Can Learn From a Patient’s Experience

Lejla Vajzovic, MD, FASRS; Ramiro Maldonado, MD

View more
Living With X-Linked Retinitis Pigmentosa: What We Can Learn From a Patient’s Experience
Video

Living With X-Linked Retinitis Pigmentosa: What We Can Learn From a Patient’s Experience

Lejla Vajzovic, MD, FASRS; Ramiro Maldonado, MD

View more
(CME Track) Collaborative Community Connections™: Mastering the Management of nAMD and DME Through Therapeutic Innovation
Video

(CME Track) Collaborative Community Connections™: Mastering the Management of nAMD and DME Through Therapeutic Innovation

Veeral Sheth, MD, MBA, FASRS, FACS; Mark R. Barakat, MD, FASRS; Geeta Lalwani, MD; Xiao Yi Zhou, MD

View more
Navigating the Glaucoma Therapeutic and Surgical Landscape: From Conventional to Cutting-Edge
Video

Navigating the Glaucoma Therapeutic and Surgical Landscape: From Conventional to Cutting-Edge

Deborah Ristvedt, DO; Melissa Tawa, OD, FAAO

View more
(COPE Track) Neurotrophic Keratitis: Multidisciplinary Approaches to Enhance Patient Outcomes
Video

(COPE Track) Neurotrophic Keratitis: Multidisciplinary Approaches to Enhance Patient Outcomes

Melissa Barnett, OD, FAAO, FSLS, FBCLA; Cecelia Koetting, OD, FAAO, DipABO; Quan Đông Nguyễn, MD, MSc; Jennifer Li, MD

View more
(CME Track) Neurotrophic Keratitis: Multidisciplinary Approaches to Enhance Patient Outcomes
Video

(CME Track) Neurotrophic Keratitis: Multidisciplinary Approaches to Enhance Patient Outcomes

Melissa Barnett, OD, FAAO, FSLS, FBCLA; Cecelia Koetting, OD, FAAO, DipABO; Quan Đông Nguyễn, MD, MSc; Jennifer Li, MD

View more
(CME Track) The Neural Network: Exploring The Role of Neuromodulation in Dry Eye Disease Management
Video

(CME Track) The Neural Network: Exploring The Role of Neuromodulation in Dry Eye Disease Management

Marjan Farid, MD; John Hovanesian, MD; Beeran Meghpara, MD

View more
(COPE Track) The Neural Network: Exploring The Role of Neuromodulation in Dry Eye Disease Management
Video

(COPE Track) The Neural Network: Exploring The Role of Neuromodulation in Dry Eye Disease Management

Marjan Farid, MD; John Hovanesian, MD; Beeran Meghpara, MD

View more
(CME Track) Toric IOLs Unleashed: From Technological Progress to Patient Success
Video

(CME Track) Toric IOLs Unleashed: From Technological Progress to Patient Success

Tanner Ferguson, MD; Taj Nasser, MD, FWCRS

View more
(CME Track) Clinical Case Connections: Expert Insights on Applying Therapeutic Innovations in nAMD
Video

(CME Track) Clinical Case Connections: Expert Insights on Applying Therapeutic Innovations in nAMD

Nathan C. Steinle, MD

View more
(CME Track) Clinical Case Connections: Understanding the Impact of Advances in Treatment for DME and DR
Video

(CME Track) Clinical Case Connections: Understanding the Impact of Advances in Treatment for DME and DR

David A. Eichenbaum, MD

View more
(COPE Track) Clinical Case Connections: Understanding the Impact of Advances in Treatment for DME and DR
Video

(COPE Track) Clinical Case Connections: Understanding the Impact of Advances in Treatment for DME and DR

David A. Eichenbaum, MD

View more
(COPE Track) Toric IOLs Unleashed: From Technological Progress to Patient Success
Video

(COPE Track) Toric IOLs Unleashed: From Technological Progress to Patient Success

Tanner Ferguson, MD; Taj Nasser, MD, FWCRS

View more
(COPE Track) Clinical Case Connections: Expert Insights on Applying Therapeutic Innovations in nAMD
Video

(COPE Track) Clinical Case Connections: Expert Insights on Applying Therapeutic Innovations in nAMD

Nathan C. Steinle, MD

View more
(CME Credit) Navigating Pharmacological Presbyopia Treatment for Enhanced Patient Care
Video

(CME Credit) Navigating Pharmacological Presbyopia Treatment for Enhanced Patient Care

Jacob Lang, OD, FAAO; Selina R. McGee, OD, FAAO; Neda Shamie, MD

View more
(COPE Credit) Navigating Pharmacological Presbyopia Treatment for Enhanced Patient Care
Video

(COPE Credit) Navigating Pharmacological Presbyopia Treatment for Enhanced Patient Care

Jacob Lang, OD, FAAO; Selina R. McGee, OD, FAAO; Neda Shamie, MD

View more
Neurotrophic Keratitis Insights: An Interactive Corneal Sensitivity Testing Workshop
Video

Neurotrophic Keratitis Insights: An Interactive Corneal Sensitivity Testing Workshop

John D. Gelles, OD, FAAO, FIAOMC, FCLSA, FSLS, FBCLA; John Hovanesian, MD, FACS

View more
(COPE Track) Small Mites, Big Impact: Revolutionizing Demodex Blepharitis Care
Video

(COPE Track) Small Mites, Big Impact: Revolutionizing Demodex Blepharitis Care

Arjan Hura, MD; Neda Shamie, MD; Kristin Barnes, OD

View more
(CME Track) Small Mites, Big Impact: Revolutionizing Demodex Blepharitis Care
Video

(CME Track) Small Mites, Big Impact: Revolutionizing Demodex Blepharitis Care

Arjan Hura, MD; Neda Shamie, MD; Kristin Barnes, OD

View more
Rapid Reviews in Retina™: Emerging Updates from Spring 2025—Addressing the Wealth of New Data in Treatments for Neovascular Retinal Disease
Video

Rapid Reviews in Retina™: Emerging Updates from Spring 2025—Addressing the Wealth of New Data in Treatments for Neovascular Retinal Disease

SriniVas Sadda, MD, FARVO; Nathan Steinle, MD

View more
Interventional Dry Eye: A Stepwise Treatment & Management Approach
Video

Interventional Dry Eye: A Stepwise Treatment & Management Approach

Mark Schaeffer, OD, FAAO; Mile Brujic, OD, FAAO; Nate Lighthizer, OD, FAAO, FAAOMS; Selina R. McGee, OD, FAAO

View more
(CME Track) Rapid Reviews in Retina™: Emerging Updates from Summer 2025—Addressing the Wealth of New Data in Treatments for Neovascular Retinal Disease
Video

(CME Track) Rapid Reviews in Retina™: Emerging Updates from Summer 2025—Addressing the Wealth of New Data in Treatments for Neovascular Retinal Disease

Mark R. Barakat, MD, FASRS; David Eichenbaum, MD, FASRS

View more
(CME Track) Community Collaborative Connections™: Optimizing the Collaborative Care of Neovascular Retinal Disease in a New Age of Treatment
Video

(CME Track) Community Collaborative Connections™: Optimizing the Collaborative Care of Neovascular Retinal Disease in a New Age of Treatment

Dilsher Dhoot, MD, FASRS; Jordana G. Fein, MD, MS; Deep Parikh, MD; Xiao-Yi (Ellie) Zhou, MD

View more
(CME Track) The Evolution of MacTel Management: Integrating Neuroprotective Therapies Into Clinical Practice
Video

(CME Track) The Evolution of MacTel Management: Integrating Neuroprotective Therapies Into Clinical Practice

Dante Pieramici, MD, FASRS; Dean Eliott, MD; Robin A. Vora, MD; Charles C. Wykoff, MD, PhD, FASRS

View more
(CME Track) A Forward Look at Anti-VEGF Therapies: A Paradigm Shift in Neovascular Retinal Disease Management
Video

(CME Track) A Forward Look at Anti-VEGF Therapies: A Paradigm Shift in Neovascular Retinal Disease Management

David Almeida, MD, PhD, MBA; Margaret A. Chang, MD, MS; Arshad M. Khanani, MD, MA, FASRS; Jessica Randolph, MD

View more
(CME Track) Collaborating Across the Continuum™: Best Practices in Patient-Centric Team Management of XLRP
Video

(CME Track) Collaborating Across the Continuum™: Best Practices in Patient-Centric Team Management of XLRP

Ramiro Maldonado, MD; Rebecca Nelson, MS, CGC; Robert A. Sisk, MD, FACS, FASRS

View more
Navigating Advances in Neovascular Retinal Disease: Translating Evidence to Practice in AMD, DME, and RVO
Video

Navigating Advances in Neovascular Retinal Disease: Translating Evidence to Practice in AMD, DME, and RVO

SriniVas R. Sadda, MD, FARVO; Mark R. Barakat, MD, FASRS; David A. Eichenbaum, MD, FASRS

View more
(CME Track) Beyond the Collarette: Empowering Patients in the Management of Demodex Blepharitis
Video

(CME Track) Beyond the Collarette: Empowering Patients in the Management of Demodex Blepharitis

Stephen C. Pflugfelder, MD; Cecelia Koetting, OD, FAAO, DipABO

View more
(COPE Track) Beyond the Collarette: Empowering Patients in the Management of Demodex Blepharitis
Video

(COPE Track) Beyond the Collarette: Empowering Patients in the Management of Demodex Blepharitis

Stephen C. Pflugfelder, MD; Cecelia Koetting, OD, FAAO, DipABO

View more
Navigating Ocular Toxicities: A Multidisciplinary Roadmap for Managing Adverse Events in Targeted Cancer Therapy
Video

Navigating Ocular Toxicities: A Multidisciplinary Roadmap for Managing Adverse Events in Targeted Cancer Therapy

Basil Williams, MD; Maura Di Nicola, MD

View more
Expert Perspectives on Technological Advances in Cataract Surgery
Multimedia

Expert Perspectives on Technological Advances in Cataract Surgery

Elizabeth Yeu, MD; Ashley Behrens, MD; Jade Coats, OD

View more
Expanding Treatment Options for Demodex Blepharitis: Patient-Centric Approaches to Therapy
Multimedia

Expanding Treatment Options for Demodex Blepharitis: Patient-Centric Approaches to Therapy

Jade Coats, OD, FAAO; Angela Y. Zhu, MD

View more
Expanding Treatment Options for Demodex Blepharitis: Patient-Centric Approaches to Therapy
Multimedia

Expanding Treatment Options for Demodex Blepharitis: Patient-Centric Approaches to Therapy

Jade Coats, OD, FAAO; Angela Y. Zhu, MD

View more
Burst CME™ Part 3: Initiating Early Intervention in Patients With Glaucoma Who Fail Pharmacological Therapy
Multimedia

Burst CME™ Part 3: Initiating Early Intervention in Patients With Glaucoma Who Fail Pharmacological Therapy

Deborah Ristvedt, DO; Melissa Tawa, OD, FAAO

View more
(CME Credit) Community Practice Connections™: Applying Advances in Neovascular Retinal Disease - Expanding Treatment Intervals & Enhancing Outcomes
Multimedia

(CME Credit) Community Practice Connections™: Applying Advances in Neovascular Retinal Disease - Expanding Treatment Intervals & Enhancing Outcomes

Arshad M. Khanani, MD, MA, FASRS; Carl J. Danzig, MD, FASRS; Jennifer I. Lim, MD, FARVO

View more
Interventional Glaucoma Treatment: Evolving Paradigms for Addressing Unmet Needs
Multimedia

Interventional Glaucoma Treatment: Evolving Paradigms for Addressing Unmet Needs

Deborah Ristvedt, DO; Melissa Tawa, OD, FAAO

View more
(CME Track) Burst CME™ Part 1: Insights Into Glaucoma and the Need for Early Intervention
Multimedia

(CME Track) Burst CME™ Part 1: Insights Into Glaucoma and the Need for Early Intervention

Deborah Ristvedt, DO; Melissa Tawa, OD, FAAO

View more
Interventional Glaucoma Treatment: Evolving Paradigms for Addressing Unmet Needs
Multimedia

Interventional Glaucoma Treatment: Evolving Paradigms for Addressing Unmet Needs

Deborah Ristvedt, DO; Melissa Tawa, OD, FAAO

View more
Beyond the Collarette: Empowering Patients in the Management of Demodex Blepharitis
In-Person Event

Beyond the Collarette: Empowering Patients in the Management of Demodex Blepharitis

December 4, 2025

Register now!
(COPE Credit) Community Practice Connections™: Applying Advances in Neovascular Retinal Disease - Expanding Treatment Intervals & Enhancing Outcomes
Multimedia

(COPE Credit) Community Practice Connections™: Applying Advances in Neovascular Retinal Disease - Expanding Treatment Intervals & Enhancing Outcomes

Arshad M. Khanani, MD, MA, FASRS; Carl J. Danzig, MD, FASRS; Jennifer I. Lim, MD, FARVO

View more
(CME Track) Neurotrophic Keratitis in Focus – From Early Recognition to Strategic Intervention
Multimedia

(CME Track) Neurotrophic Keratitis in Focus – From Early Recognition to Strategic Intervention

Jacqueline Theis, OD, FAAO; Cecelia Koetting, OD, FAAO, DipABO; Melissa Barnett, OD, FAAO, FSLS, FBCLA

View more
(COPE Track) Neurotrophic Keratitis in Focus – From Early Recognition to Strategic Intervention
Multimedia

(COPE Track) Neurotrophic Keratitis in Focus – From Early Recognition to Strategic Intervention

Jacqueline Theis, OD, FAAO; Cecelia Koetting, OD, FAAO, DipABO; Melissa Barnett, OD, FAAO, FSLS, FBCLA

View more
(CME Track) Leveraging Rho Kinase Inhibition in Glaucoma Management — How Can Novel Treatment Pathways Impact Patient Outcomes?
Multimedia

(CME Track) Leveraging Rho Kinase Inhibition in Glaucoma Management — How Can Novel Treatment Pathways Impact Patient Outcomes?

Mitch Ibach, OD, FAAO; Jessica Steen, OD, FAAO

View more
(COPE Track) Leveraging Rho Kinase Inhibition in Glaucoma Management — How Can Novel Treatment Pathways Impact Patient Outcomes?
Multimedia

(COPE Track) Leveraging Rho Kinase Inhibition in Glaucoma Management — How Can Novel Treatment Pathways Impact Patient Outcomes?

Mitch Ibach, OD, FAAO; Jessica Steen, OD, FAAO

View more
Rapid Reviews in Retina™: Emerging Updates from Fall 2024 - Addressing the Wealth of New Data in Treatments for nAMD and DME
Video

Rapid Reviews in Retina™: Emerging Updates from Fall 2024 - Addressing the Wealth of New Data in Treatments for nAMD and DME

Diana V. Do, MD; Michael W. Stewart, MD; Paolo Lanzetta, MD; Dilraj Grewal, MD

View more
EnVision Summit
In-Person Event

EnVision Summit

February 13-16, 2026

Register now!
(CME Track) Expanding Horizons in Toric IOLs: Translating Technological Advances Into Improved Patient Outcomes
Multimedia

(CME Track) Expanding Horizons in Toric IOLs: Translating Technological Advances Into Improved Patient Outcomes

Rahul Tonk, MD, MBA

View more
(COPE Credit) Time Matters in GA: The Impact of Early Detection and Proactive Treatment Approaches
Video

(COPE Credit) Time Matters in GA: The Impact of Early Detection and Proactive Treatment Approaches

Laxmi V. Devisetty, MD; Rodney P. Coe, MD, MS; Majda Hadziahmetovic, MD; Xiao Yi (Ellie) Zhou, MD

View more
(COPE Track) The Neural Frontier: Mapping Neurostimulation Across the DED Patient Spectrum for Refractive Surgery
Video

(COPE Track) The Neural Frontier: Mapping Neurostimulation Across the DED Patient Spectrum for Refractive Surgery

Zeba A. Syed, MD

View more
Practical Approaches to Modern Dry Eye Treatment and Management
Video

Practical Approaches to Modern Dry Eye Treatment and Management

Marc R. Bloomenstein, OD, FAAO; Cory J. Lappin, OD, MS, FAAO; Selina R. McGee, OD, FAAO

View more
(CME Credit) Time Matters in GA: The Impact of Early Detection and Proactive Treatment Approaches
Video

(CME Credit) Time Matters in GA: The Impact of Early Detection and Proactive Treatment Approaches

Laxmi V. Devisetty, MD; Rodney P. Coe, MD, MS; Majda Hadziahmetovic, MD; Xiao Yi (Ellie) Zhou, MD

View more
(CME Track) Revolutionizing nAMD and DME Management: Collaborative Strategies in the Age of Durable Treatments
Video

(CME Track) Revolutionizing nAMD and DME Management: Collaborative Strategies in the Age of Durable Treatments

David S. Liao, MD, PhD; Chang Sup Lee, MD; Douglas Matsunaga, MD; Daniel Su, MD

View more
(COPE Track) Patient-Centered Treatment Strategies in the Management of nAMD and DME
Video

(COPE Track) Patient-Centered Treatment Strategies in the Management of nAMD and DME

Adrienne W. Scott, MD, FASRS; Justine Cheng, MD; Hong-Uyen Hua, MD; Sherrol A. Reynolds OD, FAAO, FNAP

View more
(CME Track) Visionary Approaches: Rethinking Therapeutic and Interventional Glaucoma Management
Video

(CME Track) Visionary Approaches: Rethinking Therapeutic and Interventional Glaucoma Management

Rachel Simpson, MD; James Murphy, MD; Mary Qiu, MD; Jessica Steen, OD, FAAO

View more
(CME Track) The TED Perspective: A Multidisciplinary Approach to Thyroid Eye Care
Video

(CME Track) The TED Perspective: A Multidisciplinary Approach to Thyroid Eye Care

Sara T. Wester, MD, FACS; Cecelia Koetting, OD; Sophie Liao, MD; Jennifer Murdock, MD

View more
(CME Track) Patient-Centered Treatment Strategies in the Management of nAMD and DME
Video

(CME Track) Patient-Centered Treatment Strategies in the Management of nAMD and DME

Adrienne W. Scott, MD, FASRS; Justine Cheng, MD; Hong-Uyen Hua, MD; Sherrol A. Reynolds OD, FAAO, FNAP

View more
(COPE Track) Expanding Horizons in Toric IOLs: Translating Technological Advances Into Improved Patient Outcomes
Multimedia

(COPE Track) Expanding Horizons in Toric IOLs: Translating Technological Advances Into Improved Patient Outcomes

Rahul Tonk, MD, MBA

View more
(COPE Track) Revolutionizing nAMD and DME Management: Collaborative Strategies in the Age of Durable Treatments
Video

(COPE Track) Revolutionizing nAMD and DME Management: Collaborative Strategies in the Age of Durable Treatments

David S. Liao, MD, PhD; Chang Sup Lee, MD; Douglas Matsunaga, MD; Daniel Su, MD

View more
(COPE Track) The TED Perspective: A Multidisciplinary Approach to Thyroid Eye Care
Video

(COPE Track) The TED Perspective: A Multidisciplinary Approach to Thyroid Eye Care

Sara T. Wester, MD, FACS; Cecelia Koetting, OD; Sophie Liao, MD; Jennifer Murdock, MD

View more
(COPE Track) Visionary Approaches: Rethinking Therapeutic and Interventional Glaucoma Management
Video

(COPE Track) Visionary Approaches: Rethinking Therapeutic and Interventional Glaucoma Management

Rachel Simpson, MD; James Murphy, MD; Mary Qiu, MD; Jessica Steen, OD, FAAO

View more
(CME Track) Clinical Consultations™: Framing a New Approach to Geographic Atrophy Management – Expert Insights into Recent Developments
Video

(CME Track) Clinical Consultations™: Framing a New Approach to Geographic Atrophy Management – Expert Insights into Recent Developments

Yasha Modi, MD; Carolyn Majcher, OD, FAAO, FORS

View more
(COPE Track) Clinical Consultations™: Framing a New Approach to Geographic Atrophy Management – Expert Insights into Recent Developments
Video

(COPE Track) Clinical Consultations™: Framing a New Approach to Geographic Atrophy Management – Expert Insights into Recent Developments

Yasha Modi, MD; Carolyn Majcher, OD, FAAO, FORS

View more
(COPE Track) Collaborative Community Connections™: Mastering the Management of nAMD and DME Through Therapeutic Innovation
Video

(COPE Track) Collaborative Community Connections™: Mastering the Management of nAMD and DME Through Therapeutic Innovation

Veeral Sheth, MD, MBA, FASRS, FACS; Mark R. Barakat, MD, FASRS; Geeta Lalwani, MD; Xiao Yi Zhou, MD

View more
Collaborative Care Symposium
Virtual Event

Collaborative Care Symposium

May 2-3, 2026

View more
Contact Info

259 Prospect Plains Rd, Bldg H
Cranbury, NJ 08512

609-716-7777

EyeCare Network
Brand Logo

© 2025 MJH Life Sciences®

All rights reserved.

Home
About Us
News
Contact Us