Zobrazeno 1 - 10
of 251
pro vyhledávání: '"Astrid E, Fletcher"'
Autor:
Ashok Vardhan, Vinoth Kumar Rajendran, Sanil Joseph, Lakshmanan Pooludaiyar, Dipankar Datta, Astrid E Fletcher, Thulasiraj D Ravilla
Publikováno v:
Indian Journal of Ophthalmology, Vol 71, Iss 9, Pp 3246-3254 (2023)
Eye care programs, in developing countries, are often planned using the prevalence of blindness and visual impairment, often estimated from Rapid Assessment of Avoidable Blindness (RAAB) surveys. A limitation of this planning approach is that it igno
Externí odkaz:
https://doaj.org/article/3a5d487289b34e21aee86064c7865ed5
Autor:
Ekaterina Yonova-Doing, Wanting Zhao, Robert P. Igo, Chaolong Wang, Periasamy Sundaresan, Kristine E. Lee, Gyungah R. Jun, Alexessander Couto Alves, Xiaoran Chai, Anita S. Y. Chan, Mei Chin Lee, Allan Fong, Ava G. Tan, Chiea Chuen Khor, Emily Y. Chew, Pirro G. Hysi, Qiao Fan, Jacqueline Chua, Jaeyoon Chung, Jiemin Liao, Johanna M. Colijn, Kathryn P. Burdon, Lars G. Fritsche, Maria K. Swift, Maryam H. Hilmy, Miao Ling Chee, Milly Tedja, Pieter W. M. Bonnemaijer, Preeti Gupta, Queenie S. Tan, Zheng Li, Eranga N. Vithana, Ravilla D. Ravindran, Soon-Phaik Chee, Yuan Shi, Wenting Liu, Xinyi Su, Xueling Sim, Yang Shen, Ya Xing Wang, Hengtong Li, Yih-Chung Tham, Yik Ying Teo, Tin Aung, Kerrin S. Small, Paul Mitchell, Jost B. Jonas, Tien Yin Wong, Astrid E. Fletcher, Caroline C. W. Klaver, Barbara E. K. Klein, Jie Jin Wang, Sudha K. Iyengar, Christopher J. Hammond, Ching-Yu Cheng
Publikováno v:
Communications Biology, Vol 3, Iss 1, Pp 1-8 (2020)
Here, the authors report a multi-ethnic genome wide association meta-analysis of 12 studies from the International Cataract Genetics Consortium. They find six new loci associated with age-related nuclear cataract, in addition to replicating the assoc
Externí odkaz:
https://doaj.org/article/59d197cca67a4e4b95995e668e03898d
Autor:
Preeti Gupta, Maryam Hazly Hilmy, Jie Jin Wang, Jiemin Liao, Allan Fong, Maria K. Swift, Johanna M. Colijn, Paul Mitchell, Ya Xing Wang, Anita S Y Chan, Barbara E.K. Klein, Pirro G. Hysi, Jaeyoon Chung, Emily Y. Chew, Wanting Zhao, Yang Shen, Ava Grace Tan, Hengtong Li, Eranga N. Vithana, Gyungah Jun, Wenting Liu, Tin Aung, Qiao Fan, Yuan Shi, Ekaterina Yonova-Doing, Soon-Phaik Chee, Sudha K. Iyengar, Yik Ying Teo, Periasamy Sundaresan, Chiea Chuen Khor, Zheng Li, Kathryn P. Burdon, Miao Ling Chee, Yih Chung Tham, Christopher J Hammond, Xiaoran Chai, Kerrin S. Small, Queenie S. Tan, Jacqueline Chua, Jost B. Jonas, Astrid E. Fletcher, Alexessander Couto Alves, Pieter W.M. Bonnemaijer, Ravilla D. Ravindran, Mei Chin Lee, Milly S. Tedja, Robert P. Igo, Kristine E. Lee, Tien Y Wong, Xinyi Su, Caroline C W Klaver, Xueling Sim, Ching-Yu Cheng, Chaolong Wang, Lars G. Fritsche
Publikováno v:
Communications Biology, Vol 3, Iss 1, Pp 1-8 (2020)
Communications Biology, 3(1):755. Springer Nature
Communications Biology, 3
Communications Biology, 3, 1
Communications Biology
Communications Biology, 3(1):755. Springer Nature
Communications Biology, 3
Communications Biology, 3, 1
Communications Biology
Nuclear cataract is the most common type of age-related cataract and a leading cause of blindness worldwide. Age-related nuclear cataract is heritable (h2 = 0.48), but little is known about specific genetic factors underlying this condition. Here we
Autor:
Shih-Jen Chen, Marco Yu, Prabhat Nangia, Se Woong Kang, Jonathan C.H. Chan, Suganeswari Ganesan, Chui Ming Gemmy Cheung, Xiaohui Yang, Praveen Vashist, Gyulli M. Kazakbaeva, Ramasamy Kim, Charumathi Sabanayagam, Vaitheeswaran Kulothungan, Pei Quan Zhao, Astrid E. Fletcher, Jost B. Jonas, Fumihiko Matsuda, Rajiv Raman, Tung-Mei Kuang, Ravilla D. Ravindran, Kohta Fujiwara, Kenji Yamashiro, Nattapol Pokawattana, Ronnie George, Raba Thapa, Achareeya Saenmee, Rohit C Khanna, Kyu Hyung Park, Akitaka Tsujikawa, Tien Yin Wong, Jie Hao, Jae Pil Shin, Masahiro Miyake, Sang Jun Park, Kai Cao, Feifei Mao, Tarun Sharma, Ningli Wang, Songhomitra Panda-Jonas, Janani Surya, Ayako Takahashi, Takamasa Kayama, Timur R. Gilmanshin, Hyun Woong Kim, Ching-Yu Cheng, Jaeryung Oh, Ya Xing Wang, Tyler Hyungtaek Rim, Wen Bin Wei, Hiroyuki Namba, Watanee Jenchitr, Toru Takebayashi, Ryo Kawasaki, Sei Harada, Mariko Sasaki, Mukharram M. Bikbov, Koh Hei Sonoda, Periasamy Sundaresan, Qianli Meng, Vinay Nangia, Ian Y. H. Wong, Yasuo Yanagi, Hidetoshi Yamashita, Paisan Ruamviboonsuk, Usha Chakravarthy, Rinat M. Zainullin, Yih Chung Tham, Timur A. Khalimov, Seung-Young Yu, G.H.M.B. van Rens
Publikováno v:
Ophthalmology. 127:1371-1381
Purpose Although there have been many population-based studies of age-related macular degeneration (AMD), only limited information is available in Asia on the epidemiology of geographic atrophy (GA). We aimed to determine the prevalence and patterns
Publikováno v:
Health promotion perspectives. 12(1)
Background: The purpose of this study was to examine the relationship between perceived social support (PSS) and dimensions of health-related quality of life (HRQoL) and to examine possible gender interaction in the mentioned associations. Methods: A
Autor:
Periasamy Sundaresan, Ravilla D Ravindran, Praveen Vashist, Ashwini Shanker, Dorothea Nitsch, Badrinath Talwar, Giovanni Maraini, Monica Camparini, Bareng Aletta S Nonyane, Liam Smeeth, Usha Chakravarthy, James F Hejtmancik, Astrid E Fletcher
Publikováno v:
PLoS ONE, Vol 7, Iss 3, p e33001 (2012)
We investigated whether previously reported single nucleotide polymorphisms (SNPs) of EPHA2 in European studies are associated with cataract in India.We carried out a population-based genetic association study. We enumerated randomly sampled villages
Externí odkaz:
https://doaj.org/article/0c80ef71b1f6460192ba88c4cf685d80
Autor:
Astrid E. Fletcher, Mati Rahu, Usha Chakravarthy, Ian S. Young, Jennifer McPeake, Laura Tomazzoli, Johan H. Seland, Jayne V. Woodside, Claire Casey, Fotis Topouzis, Jesús Vioque, Ann McGinty, Gisèle Soubrane
Publikováno v:
European Journal of Clinical Nutrition. 73:319-328
BACKGROUND/OBJECTIVES: We aimed to describe serum 25-hydroxyvitamin D (25OHD) concentrations in older Europeans and to investigate associations between 25OHD and lifestyle factors, including dietary intake and supplement use. SUBJECTS/METHODS: Men an
Publikováno v:
Journal of Aging Research, Vol 2011 (2011)
Introduction. There is limited evidence on physical activity and mortality in older people. Methods. People aged 75–84 years (n = 1449) participating in a randomized trial of health screening in UK general practice were interviewed about their phys
Externí odkaz:
https://doaj.org/article/ea1f8ac0710d492cad879310590d3684
Autor:
Ravilla D Ravindran, Praveen Vashist, Sanjeev K Gupta, Ian S Young, Giovanni Maraini, Monica Camparini, R Jayanthi, Neena John, Kathryn E Fitzpatrick, Usha Chakravarthy, Thulasiraj D Ravilla, Astrid E Fletcher
Publikováno v:
PLoS ONE, Vol 6, Iss 12, p e28588 (2011)
Studies from the UK and North America have reported vitamin C deficiency in around 1 in 5 men and 1 in 9 women in low income groups. There are few data on vitamin C deficiency in resource poor countries.To investigate the prevalence of vitamin C defi
Externí odkaz:
https://doaj.org/article/245760f3eb6248e6b76d11a5dbc25790
Autor:
Johan H. Seland, Usha Chakravarthy, Jesús Vioque, Fotis Topouzis, Astrid E. Fletcher, Paulus T. V. M. de Jong, Alanna J. McGrath, Ian S. Young, Jayne V. Woodside, Ruth E Hogg, Mati Rahu, Laura Tomazzoli, Gisèle Soubrane
Publikováno v:
Ophthalmology. 124:82-89
Purpose To examine associations between adherence to a Mediterranean diet and prevalence of age-related macular degeneration (AMD) in countries ranging from Southern to Northern Europe. Design Cross-sectional, population-based epidemiologic study. Pa