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Anastasios Georgiadis
Researcher at UCL Institute of Ophthalmology
Publications - 38
Citations - 2361
Anastasios Georgiadis is an academic researcher from UCL Institute of Ophthalmology. The author has contributed to research in topics: Retinal degeneration & Retina. The author has an hindex of 17, co-authored 33 publications receiving 2010 citations. Previous affiliations of Anastasios Georgiadis include Moorfields Eye Hospital & University College London.
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Journal ArticleDOI
Long-Term Effect of Gene Therapy on Leber’s Congenital Amaurosis
James W B Bainbridge,James W B Bainbridge,Manjit S Mehat,Venki Sundaram,Scott J Robbie,S. E. Barker,Caterina Ripamonti,Anastasios Georgiadis,Anastasios Georgiadis,Freya M. Mowat,Freya M. Mowat,Stuart G Beattie,Peter Gardner,Kecia L. Feathers,Vy Luong,Suzanne Yzer,Kamaljit S. Balaggan,Kamaljit S. Balaggan,Ananth C. Viswanathan,Thomy de Ravel,Ingele Casteels,Graham E. Holder,Nick Tyler,Fred W. Fitzke,Richard G. Weleber,Marko Nardini,Marko Nardini,Anthony T. Moore,Anthony T. Moore,Debra A. Thompson,Simon M. Petersen-Jones,Michel Michaelides,Michel Michaelides,L. Ingeborgh van den Born,Andrew Stockman,Alexander J. Smith,Gary S. Rubin,Robin R. Ali,Robin R. Ali +38 more
TL;DR: In dogs, RPE65 gene therapy with the same vector at lower doses improved vision-guided behavior, but only higher doses resulted in improvements in retinal function that were detectable with the use of ERG, and comparison with the results obtained in the dog model indicates that there is a species difference in the amount of R PE65 required to drive the visual cycle.
Journal ArticleDOI
Photoreceptor precursors derived from three-dimensional embryonic stem cell cultures integrate and mature within adult degenerate retina
Anai Gonzalez-Cordero,Emma L. West,Rachael A. Pearson,Yanai Duran,Livia S. Carvalho,Colin J Chu,Arifa Naeem,Samuel J.I. Blackford,Anastasios Georgiadis,Jorn Lakowski,Mike Hubank,Alexander J. Smith,James W B Bainbridge,Jane C. Sowden,Robin R. Ali,Robin R. Ali +15 more
TL;DR: This study shows conclusively that ESCs can provide a source of photoreceptors for retinal cell transplantation and adapted a recently reported three-dimensional differentiation protocol that generates neuroretina from mouse ESCs to isolate photoreceptor precursors fit for transplantation.
Journal ArticleDOI
Donor and host photoreceptors engage in material transfer following transplantation of post-mitotic photoreceptor precursors.
Rachael A. Pearson,Anai Gonzalez-Cordero,Emma L. West,J. R. Ribeiro,Nozie D. Aghaizu,Debbie Goh,Robert D. Sampson,Anastasios Georgiadis,P. V. Waldron,Yanai Duran,Arifa Naeem,Magdalena Kloc,E. Cristante,Kamil Kruczek,Katherine Warre-Cornish,Jane C. Sowden,Andrew Smith,Robin R. Ali,Robin R. Ali +18 more
TL;DR: It is shown that while integration occurs the majority of donor-reporter-labelled cells in the host arises as a result of material transfer between donor and host photoreceptors, raising the possibility of materialtransfer as a strategy for the treatment of retinal disorders.
Journal ArticleDOI
Regulation of PCNA and cyclin D1 expression and epithelial morphogenesis by the ZO-1-regulated transcription factor ZONAB/DbpA.
Tony Sourisseau,Anastasios Georgiadis,Anna Tsapara,Robin R. Ali,Richard G. Pestell,Karl Matter,Maria S. Balda +6 more
TL;DR: Results indicate that ZONAB regulates the transcription of genes that are important for G1/S-phase progression and links tight junctions to the transcriptional control of key cell cycle regulators and epithelial cell differentiation.
Journal ArticleDOI
Permanent phenotypic correction of hemophilia B in immunocompetent mice by prenatal gene therapy
Simon N. Waddington,M Nivsarkar,A Mistry,Suzanne M. K. Buckley,Geoffrey Kemball-Cook,K. Mosley,Kyriacos A. Mitrophanous,Pippa A Radcliffe,Maxine V. Holder,Mairi Brittan,Anastasios Georgiadis,Faisal A. Al-Allaf,Brian W. Bigger,Lisa G. Gregory,H. Terence Cook,Robin R. Ali,Adrian J. Thrasher,Edward G. D. Tuddenham,Michael Themis,Charles Coutelle +19 more
TL;DR: In this paper, an HIV-based lentiviral vector encoding the human factor IX protein was introduced into the fetal circulation of immunocompetent hemophiliac and normal outbred mice.