Michael L. Klein

ORCID: 0000-0001-7312-9719
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About
Contact & Profiles
Research Areas
  • Retinal Diseases and Treatments
  • Retinal Imaging and Analysis
  • Glaucoma and retinal disorders
  • Retinal and Optic Conditions
  • Retinal Development and Disorders
  • Antioxidant Activity and Oxidative Stress
  • Retinal and Macular Surgery
  • Ocular Diseases and Behçet’s Syndrome
  • Cardiovascular Health and Risk Factors
  • Ophthalmology and Visual Impairment Studies
  • Retinoids in leukemia and cellular processes
  • Ocular Oncology and Treatments
  • Nutritional Studies and Diet
  • Complement system in diseases
  • Intraocular Surgery and Lenses
  • Biochemical effects in animals
  • Cerebrovascular and genetic disorders
  • Barrier Structure and Function Studies
  • Drug-Induced Ocular Toxicity
  • Connexins and lens biology
  • CNS Lymphoma Diagnosis and Treatment
  • Cerebral Venous Sinus Thrombosis
  • Systemic Lupus Erythematosus Research
  • Blood Coagulation and Thrombosis Mechanisms
  • melanin and skin pigmentation

Oregon Health & Science University
2012-2024

Legacy Health
2008-2014

National Eye Institute
2014

Ophthalmology Associates (United States)
2007

Imperial College London
2001

Research to Prevent Blindness
1997

Johns Hopkins University
1976

John G. Clarkson Elaine L. Chuang DONALD J. M. GASS Maria Esperança de Marchiori Pedroso T. Cubillas and 95 more E. S. Duria Ditte J. Hess Isabel Rams Marguerite Ball Alex Gutierrez N. Muniz June Thompson M. Pall Charles J. Pappas Daniel Finkelstein Arnall Patz Dolores Rytel Judy Belt Dennis Cain Terri Cain David Emmert Terry W. George Mark Herring Pete Sotirakos David H. Orth Timothy P. Flood Kirk H. Packo Toni Larsen Nancy Pérez Doug Bryant Don Doherty Jay B. Fitzgerald Martha Gordon Cynthia Holod Kathy Kwiatkowski Celeste MacLeod Christopher N. Morrison Charlotte Westcott Michael L. Klein David J. Wilson Richard G. Weleber Susan K. Nolte Nancy Hurlburt Mark Evans Patrick Wallace Peter Steinkamp Debora Funkner Cathy Gordon Clement L. Trempe Alex E. Jalkh John J. Weiter Sherry Anderson Dennis M. Donovan Tom O'Day Gerald R. Friedman Rodney Immerman G. Coscas G. Soubrane Rose Marie Haran Christophe Debibie Jean Gizelsky I. H. L. Wallow Guillermo de Venecia George H. Bresnick Sandra Larson Sandy Fuller Bob Harrison Gene Knutson Michael W. Neider Gregory M. Weber Ruth Huntley Bahr Bonnie Grosnick Robert Lazorik Helen Lyngaas Diane Quackenboss Guy Somers Froncie A. Gutman Sanford Myers Tina Kiss D.A. Ross Pamela Vargo Janet Edgarton Sue Hanson Janet Nader Nancy Tomsak Lawrence J. Singerman Hernando Zegarra Susan Lichterman Adrienne Fowler Kramer Sheila Smith-Brewer Pam Brown Rowe Geraldine Daley Anne Pinter K. Coreno Lori J. Cooper Marty Delisio Donna J. Cross Wendy R. Lord Argye Hillis Mark W. Riggs

<b>Purpose:</b> To evaluate the efficacy of macular grid photocoagulation in preserving or improving central visual acuity eyes with edema due to vein occlusion (CVO) and best-corrected 20/50 poorer. <b>Methods:</b> Patients angiographically documented CVO were entered into a multicenter randomized controlled clinical trial supported by National Eye Institute. Eligibility was determined based on both examination findings photographic documentation evaluated at photograph reading center. Eyes...

10.1016/s0161-6420(95)30849-4 article EN cc-by-nc-nd Ophthalmology 1995-10-01

<h3>Importance</h3> The Age-Related Eye Disease Study (AREDS) formulation for the treatment of age-related macular degeneration (AMD) contains vitamin C, E, beta carotene, and zinc with copper. 2 (AREDS2) assessed value substituting lutein/zeaxanthin in AREDS because demonstrated risk lung cancer from carotene smokers former lutein zeaxanthin are important components retina. <h3>Objective</h3> To further examine effect supplementation on progression to late AMD. <h3>Design, Setting,...

10.1001/jamaophthalmol.2013.7376 article EN JAMA Ophthalmology 2014-02-01

Twenty-eight patients with advanced neovascular age-related macular degeneration (AMD) were given a single intravitreous injection of an E1-, partial E3-, E4-deleted adenoviral vector expressing human pigment epithelium- derived factor (AdPEDF.11). Doses ranging from 106 to 109.5 particle units (PU) investigated. There no serious adverse events related AdPEDF.11 and dose-limiting toxicities. Signs mild, transient intraocular inflammation occurred in 25% patients, but there was severe...

10.1089/hum.2006.17.167 article EN Human Gene Therapy 2006-02-01

To report the change in visual acuity and central retinal thickness by optical coherence tomography (OCT) after intravitreal injections of bevacizumab for treatment neovascular age-related macular degeneration (AMD).A retrospective case series a university-based practice evaluated patients with subfoveal choroidal neovascularization (CNV) due to AMD. Patients received (1.25 mg) were monitored monthly determination best-corrected ETDRS OCT persistence thickening. Eyes retreated on an "as...

10.1097/iae.0b013e31804b3e15 article EN Retina 2007-03-30

Age-related macular degeneration (AMD) is the leading cause of irreversible blindness in elderly population worldwide. Although recent studies have demonstrated strong genetic associations between AMD and SNPs a number genes, other modes regulation are also likely to play role etiology this disease. We identified significantly decreased level methylation on IL17RC promoter patients. Furthermore, we showed that hypomethylation patients led an elevated expression its protein messenger RNA...

10.1016/j.celrep.2012.10.013 article EN cc-by-nc-nd Cell Reports 2012-11-01

Age related macular degeneration (AMD) is the leading cause of irreversible blindness in elderly populations worldwide. Inflammation, among many factors, has been suggested to play an important role AMD pathogenesis. Recent studies have demonstrated a strong genetic association between and complement factor H (CFH), down-regulatory activation. Elevated levels activating molecules including component 5a (C5a) found serum patients. Our aim study whether C5a can impact human T cells its...

10.1186/1479-5876-9-111 article EN cc-by Journal of Translational Medicine 2011-07-15
Tiarnán D L Keenan Elvira Agrón Amitha Domalpally Traci E. Clemons Freekje van Asten and 95 more Wai T. Wong Ronald Danis Srinivas R. Sadda Philip J. Rosenfeld Michael L. Klein Rinki Ratnapriya Anand Swaroop Frederick L. Ferris Emily Y. Chew Emily Y. Chew Frederick L. Ferris John Paul SanGiovanni Elvira Agrón Traci E. Clemons Anne S. Lindblad Robert Lindblad Nilay S. Shah Robert D. Sperduto Wendy L. McBee Gary Gensler Molly Harrington Alice Henning Katrina Jones Kumar Thotapally Diana Tull Valerie Watson Kayla Williams Christina Gentry Francine Kaufman Christopher N. Morrison Elizabeth Saverino Sherrie Schenning Barbara Blodi Ronald P. Danis Matthew Davis Amitha Domalpally Kathy Glander Gregory Guilfoil Larry D. Hubbard Kristine A. Johnson Ronald Klein Barbara Nardi Michael W. Neider N. Edward Robinson Eileen Rosensteel Hugh Wabers Grace Zhang Alan Ruby Antonio Capone Bawa Dass Kimberly A. Drenser Bruce R. Garretson T. Hassan Michael T. Trese George A. Williams Jeremy D. Wolfe Tina Bell Mary Zajechowski Dennis Bezaire Fran McIver Anthony Medina Jackie Pagett Stephanie Hatch Smith Lynn Swartz Tom Treuter Andrew N. Antoszyk Justin C. Brown David J. Browning Walter Holland Angella S. Karow Kelly Stalford Angela Price Sarah Ennis Sherry L. Fredenberg Jenna Herby Uma Balasubramaniam Loraine Clark Donna McClain Michael McOwen Lynn Watson Michael L. Klein Steven T. Bailey Thomas J. Hwang Andreas Lauer J. Timothy Stout Patty McCollum Milt Johnson Patrick B. Rice Ivana K. Kim John I. Loewenstein Joan W. Miller Lucia Sobrin Lucy H. Young Jacqueline Sullivan Patricia Houlihan

10.1016/j.ophtha.2018.05.028 article EN publisher-specific-oa Ophthalmology 2018-07-27

Family- and population-based genetic studies have successfully identified multiple disease-susceptibility loci for Age-related macular degeneration (AMD), one of the first batch most successful examples genome-wide association study. However, to date focused on case-control late AMD (choroidal neovascularization or geographic atrophy). The influences disease progression are largely unexplored. We assembled unique resources perform a bivariate time-to-event analysis test time-to-late-AMD with...

10.1093/hmg/ddy002 article EN Human Molecular Genetics 2018-01-11

Age-related macular degeneration (AMD), a complex multigenic disorder and the most common cause of vision loss in elderly, is associated with polymorphisms LOC387715/ARMS2 HTRA1 genes on 10q26. Like humans, macaque monkeys possess macula develop age-related pathologies including drusen, phenotypic hallmark AMD. We genotyped cohort 137 unrelated rhesus macaques without drusen. As one variant within were significantly affected status. predicted gene both transcribed human retina retinal...

10.1093/hmg/ddn167 article EN Human Molecular Genetics 2008-05-23

Abstract Ding et al. used data from large clinical trials to evaluate the effects of known age-related macular generation (AMD) risk variants on disease progression... Age-related degeneration is a leading cause blindness in developed world. While many AMD susceptibility have been identified, their influence progression has not elucidated. Using two trials, Age-Related Eye Disease Study (AREDS) and AREDS2, we evaluated 34 progression. In doing so, calculated eye-level time-to-late modeled...

10.1534/genetics.116.196998 article EN Genetics 2017-03-25
Jeannette J. Yu Elvira Agrón Traci E. Clemons Amitha Domalpally Freekje van Asten and 95 more Tiarnán D L Keenan Catherine A. Cukras Emily Y. Chew Emily Y. Chew Frederick L. Ferris John Paul SanGiovanni Elvira Agrón Traci E. Clemons Anne S. Lindblad Robert Lindblad Nilay S. Shah Robert D. Sperduto Wendy L. McBee Gary Gensler Molly Harrington Alice Henning Katrina Jones Kumar Thotapally Diana Tull Valerie Watson Kayla Williams Christina Gentry Francine Kaufman Christopher N. Morrison Elizabeth Saverino Sherrie Schenning Barbara Blodi Ronald P. Danis Matthew Davis Amitha Domalpally Kathy Glander Gregory Guilfoil Larry D. Hubbard Kristine A. Johnson Ronald Klein Barbara Nardi Michael W. Neider N. Edward Robinson Eileen Rosensteel Hugh Wabers Grace Zhang Alan Ruby Antonio Capone Bawa Dass Kimberly A. Drenser Bruce R. Garretson T. Hassan Michael T. Trese George A. Williams Jeremy D. Wolfe Tina Bell Mary Zajechowski Dennis Bezaire Fran McIver Anthony Medina Jackie Pagett Stephanie Hatch Smith Lynn Swartz Tom Treuter Andrew N. Antoszyk Justin C. Brown David J. Browning Walter Holland Angella S. Karow Kelly Stalford Angela Price Sarah Ennis Sherry L. Fredenberg Jenna Herby Uma Balasubramaniam Loraine Clark Donna McClain Michael McOwen Lynn Watson Michael L. Klein Steven T. Bailey Thomas J. Hwang Andreas Lauer J. Timothy Stout Patty McCollum Milt Johnson Patrick B. Rice Ivana K. Kim John I. Loewenstein Joan W. Miller Lucia Sobrin Lucy H. Young Jacqueline Sullivan Patricia Houlihan Linda Merry Ann Marie Lane Ursula Lord Bator Claudia Evans Sarah Brett Charleen Callahan

10.1016/j.ophtha.2018.08.017 article EN Ophthalmology 2018-08-22

Age-related macular degeneration (AMD) is a common threat to vision loss in individuals older than 50 years. While neovascular complications AMD are treatable, there currently no therapy for geographic atrophy secondary AMD. Geographic lesion progression over time shows considerable interindividual variability, but little known about prognostic factors.To elucidate the contribution of genetic variants growth.This pooled analysis combined 4 independent studies: Fundus Autofluorescence Imaging...

10.1001/jamaophthalmol.2019.1318 article EN JAMA Ophthalmology 2019-05-23

10.1016/s0161-6420(88)33073-3 article EN Ophthalmology 1988-07-01

<h3>Objectives</h3> To correlate clinical and histopathologic features of an eye with retinal angiomatous proliferation (RAP) secondary to age-related macular degeneration investigate the expression von Willebrand factor (VWF) vascular endothelial growth (VEGF) in this condition. <h3>Methods</h3> Histopathologic from serial sections through globe 87-year-old woman RAP were studied compared fluorescein angiography color fundus photographs obtained 4 months before death. Commercially available...

10.1001/archopht.126.12.1664 article EN Archives of Ophthalmology 2008-12-08
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