Results 51 to 60 of about 537,300 (352)

REal-world treatment outcomes after delayed intRavitreal therapy in center-involving diabetic macular edema – RETORT study

open access: yesInternational Journal of Retina and Vitreous, 2023
Purpose To compare real-life data on delayed intravitreal treatment of diabetic macular edema (DME) patients to early treatment. Methods In this single-centre, retrospective, interventional, comparative study, DME patients were divided into two groups ...
Sai Prashanti Chitturi   +6 more
doaj   +1 more source

Dorsoventral patterning of the Xenopus eye involves differential temporal changes in the response of optic stalk and retinal progenitors to Hh signalling [PDF]

open access: yes, 2015
Background: Hedgehog (Hh) signals are instrumental to the dorsoventral patterning of the vertebrate eye, promoting optic stalk and ventral retinal fates and repressing dorsal retinal identity.
G., Barsacchi   +5 more
core   +1 more source

Bioinformatics in Retina

open access: yesAsia-Pacific Journal of Ophthalmology, 2013
Bioinformatics, a word coined for the applications of computer science in biology, is now promising as a major constituent in modern biology and biomedical research. Bioinformatics plays an important role for the integration of broad disciplines of biology to understand the complex mechanisms of the cell.
Anshul, Tiwari   +2 more
openaire   +2 more sources

Epigenetics and cell death: DNA hypermethylation in programmed retinal cell death. [PDF]

open access: yes, 2013
BackgroundVertebrate genomes undergo epigenetic reprogramming during development and disease. Emerging evidence suggests that DNA methylation plays a key role in cell fate determination in the retina.
Enke, Raymond A   +5 more
core   +3 more sources

Biochemical adaptations of the retina and retinal pigment epithelium support a metabolic ecosystem in the vertebrate eye

open access: yesbioRxiv, 2017
Here we report multiple lines of evidence for a comprehensive model for retinal energy metabolism. Metabolic flux, locations of key enzymes and our finding that glucose enters the neural retina almost entirely through photoreceptors support a ...
Mark A. Kanow   +16 more
semanticscholar   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Immune regulation in the aging retina

open access: yesProgress in retinal and eye research, 2018
The retina is an immune privileged tissue, which is protected from external and internal insults by its blood‐retina barriers and immune suppressive microenvironment.
Mei Chen   +4 more
semanticscholar   +1 more source

A spatial contrast retina with on-chip calibration for neuromorphic spike-based AER vision systems [PDF]

open access: yes, 2007
We present a 32 32 pixels contrast retina microchip that provides its output as an address event representation (AER) stream. Spatial contrast is computed as the ratio between pixel photocurrent and a local average between neighboring pixels obtained ...
Costas Santos, Jesús   +3 more
core   +1 more source

MITF maintains genome stability in nonmelanocyte lineages

open access: yesMolecular Oncology, EarlyView.
MITF is essential for melanocyte survival and acts as an oncogene in 10%–20% of melanomas. We show that MITF depletion causes genome instability in nonmelanocytic cells, leading to LATS2‐mediated P53 activation, cell cycle arrest, and apoptosis. This study highlights the role of MITF as a genome maintenance factor beyond the melanocyte lineage. Created
Drifa H. Gudmundsdottir   +13 more
wiley   +1 more source

In vivo laser Doppler holography of the human retina

open access: yes, 2018
The eye offers a unique opportunity for non-invasive exploration of cardiovascular diseases. Optical angiography in the retina requires sensitive measurements, which hinders conventional full-field laser Doppler imaging schemes.
Atlan, M.   +4 more
core   +1 more source

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