J
James F. Hejtmancik
Researcher at National Institutes of Health
Publications - 40
Citations - 5550
James F. Hejtmancik is an academic researcher from National Institutes of Health. The author has contributed to research in topics: Locus (genetics) & Population. The author has an hindex of 25, co-authored 40 publications receiving 4276 citations.
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Journal ArticleDOI
Global Causes of Blindness and Distance Vision Impairment 1990-2020: A Systematic Review and Meta-Analysis
Seth Flaxman,Rupert R A Bourne,Serge Resnikoff,Serge Resnikoff,Peter Ackland,Tasanee Braithwaite,Maria V Cicinelli,Aditi Das,Jost B. Jonas,Jill E Keeffe,John H. Kempen,Janet L Leasher,Hans Limburg,Kovin Naidoo,Kovin Naidoo,Konrad Pesudovs,Alexander J Silvester,Gretchen A Stevens,Nina Tahhan,Nina Tahhan,Tien Yin Wong,Hugh R. Taylor,Rupert R A Bourne,Aries Arditi,Yaniv Barkana,Banu Bozkurt,Alain M. Bron,Donald L. Budenz,Feng Cai,Robert J Casson,Usha Chakravarthy,Jaewan Choi,Maria Vittoria Cicinelli,Nathan Congdon,Reza Dana,Rakhi Dandona,Lalit Dandona,Iva Dekaris,Monte A. Del Monte,Jenny deva,Laura E. Dreer,Leon B. Ellwein,Marcela Frazier,Kevin D. Frick,David S. Friedman,João M. Furtado,H. Gao,Gus Gazzard,Ronnie George,Stephen Gichuhi,Victor H. Gonzalez,Billy R. Hammond,Mary Elizabeth Hartnett,Minguang He,James F. Hejtmancik,Flavio E. Hirai,John J Huang,April D. Ingram,Jonathan C. Javitt,Jost B. Jonas,Charlotte E. Joslin,John H Kempen,Moncef Khairallah,Rohit C Khanna,Judy E. Kim,George N. Lambrou,Van C. Lansingh,Paolo Lanzetta,Jennifer I. Lim,Kaweh Mansouri,Anu A. Mathew,Alan R. Morse,Beatriz Munoz,David C. Musch,Vinay Nangia,Maria Palaiou,Maurizio Battaglia Parodi,Fernando Yaacov Pena,Tunde Peto,Harry A. Quigley,Murugesan Raju,Pradeep Y. Ramulu,Zane Rankin,Dana Reza,Alan L. Robin,Luca Rossetti,Jinan B. Saaddine,Mya Sandar,Janet B. Serle,Tueng T. Shen,Rajesh K. Shetty,Pamela C. Sieving,Juan Carlos Silva,Rita S. Sitorus,Dwight Stambolian,Gretchen Stevens,Hugh Taylor,Jaime Tejedor,James M. Tielsch,Miltiadis K. Tsilimbaris,Jan C. van Meurs,Rohit Varma,Gianni Virgili,Ya Xing Wang,Ningli Wang,Sheila K. West,Peter Wiedemann,Tien Wong,Richard Wormald,Yingfeng Zheng +109 more
TL;DR: A series of regression models were fitted to estimate the proportion of moderate or severe vision impairment and blindness by cause, age, region, and year, and found that world regions varied markedly in the causes of blindness and vision impairment in this age group.
Journal ArticleDOI
Magnitude, temporal trends, and projections of the global prevalence of blindness and distance and near vision impairment: a systematic review and meta-analysis
Rupert R A Bourne,Seth Flaxman,Tasanee Braithwaite,Maria V Cicinelli,Aditi Das,Jost B. Jonas,Jill E Keeffe,John H Kempen,Janet L Leasher,Hans Limburg,Kovin Naidoo,Kovin Naidoo,Konrad Pesudovs,Serge Resnikoff,Serge Resnikoff,Alexander J Silvester,Gretchen A Stevens,Nina Tahhan,Nina Tahhan,Tien Yin Wong,Hugh R. Taylor,Rupert R A Bourne,Peter Ackland,Aries Arditi,Yaniv Barkana,Banu Bozkurt,Alain M. Bron,Donald L. Budenz,Feng Cai,Robert J Casson,Usha Chakravarthy,Jaewan Choi,Maria Vittoria Cicinelli,Nathan Congdon,Reza Dana,Rakhi Dandona,Lalit Dandona,Iva Dekaris,Monte A. Del Monte,Jenny deva,Laura Dreer,Leon B. Ellwein,Marcela Frazier,Kevin D. Frick,David S. Friedman,João M. Furtado,H. Gao,Gus Gazzard,Ronnie George,Stephen Gichuhi,Victor H. Gonzalez,Billy R. Hammond,Mary Elizabeth Hartnett,Minguang He,James F. Hejtmancik,Flavio E. Hirai,John J Huang,April D. Ingram,Jonathan C. Javitt,Jost B. Jonas,Charlotte E. Joslin,John H. Kempen,John H. Kempen,Moncef Khairallah,Rohit C Khanna,Judy E. Kim,George N. Lambrou,Van C. Lansingh,Paolo Lanzetta,Jennifer I. Lim,Kaweh Mansouri,Anu A. Mathew,Alan R. Morse,Beatriz Munoz,David C. Musch,Vinay Nangia,Maria Palaiou,Maurizio Battaglia Parodi,Fernando Yaacov Pena,Tunde Peto,Harry A. Quigley,Murugesan Raju,Pradeep Y. Ramulu,Alan L. Robin,Luca Rossetti,Jinan B. Saaddine,Mya Sandar,Janet B. Serle,Tueng T. Shen,Rajesh K. Shetty,Pamela C. Sieving,Juan Carlos Silva,Rita S. Sitorus,Dwight Stambolian,Gretchen Stevens,Hugh Taylor,Jaime Tejedor,James M. Tielsch,Miltiadis K. Tsilimbaris,Jan C. van Meurs,Rohit Varma,Gianni Virgili,Jimmy Volmink,Ya Xing Wang,Ningli Wang,Sheila K. West,Peter Wiedemann,Tien Wong,Richard Wormald,Yingfeng Zheng +109 more
TL;DR: There is an ongoing reduction in the age-standardised prevalence of blindness and visual impairment, yet the growth and ageing of the world's population is causing a substantial increase in number of people affected, highlighting the need to scale up vision impairment alleviation efforts at all levels.
Journal ArticleDOI
Rapamycin slows aging in mice.
John E. Wilkinson,Lisa Burmeister,Susan V. Brooks,Chi-Chao Chan,Sabrina Friedline,David E. Harrison,James F. Hejtmancik,Nancy L. Nadon,Randy Strong,Lauren K. Wood,Maria A. Woodward,Richard A. Miller +11 more
TL;DR: It is reported here that many forms of age‐dependent change, including alterations in heart, liver, adrenal glands, endometrium, and tendon, as well as age-dependent decline in spontaneous activity, occur more slowly in rapamycin‐treated mice, suggesting strongly thatRapamycin retards multiple aspects of aging in mice, in addition to any beneficial effects it may have on neoplastic disease.
Journal ArticleDOI
Methionine sulfoxide reductase A is important for lens cell viability and resistance to oxidative stress
Marc Kantorow,John R. Hawse,Tracy L. Cowell,Sonia Benhamed,Gresin O. Pizarro,Venkat N. Reddy,James F. Hejtmancik +6 more
TL;DR: It is established that MsrA is present throughout the human lens, where it is likely to defend lens cells and their components against methionine oxidation, and evidence that MsRA is important for lens cell function in the absence of exogenous stress is provided.
Journal Article
Autosomal dominant zonular cataract with sutural opacities is associated with a splice mutation in the betaA3/A1-crystallin gene.
Kannabiran C,Peter K. Rogan,Olmos L,Surendra Basti,Rao Gn,Muriel I. Kaiser-Kupfer,James F. Hejtmancik +6 more
TL;DR: Observations suggest that the observed mutation might be causally related to the cataracts in this family.