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Medicine

Published: May 19, 2023 doi: 10.3791/64964

Materials

Name Company Catalog Number Comments
1% Tropicamide (Mydriacyl) Alcon Inc Laboratories Mydriatic agent
2% Methocel OmniVision Eye Care Hydroxypropryl methylcellulose gel
C57BL/6J Jackson Laboratory 000664 Wild type mice
Excel for Microsoft 365 Microsoft Inc Software package
Fluorescein sodium salt Sigma-Aldrich 28803-100G Fluorescent angiography
Matlab 8.0 The MathWorks, Inc. Software package
Micron IV rodent fundus camera Phoenix-Micron 40-2200 Fundus photography
Phenylephrine 10% w/v Bausch & Lomb Mydriatic agent
Phosphate Buffered Saline - 100 tablets Gibco 18912-014 Dilution
Sigmaplot 13 Jandel Scientific Software Software package
S-Ketamine, 25 mg/mL Pfizer Inc. PAA104470 Anesthesia IP

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References

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  2. Selvam, S., Kumar, T., Fruttiger, M. Retinal vasculature development in health and disease. Progress in Retinal and Eye Research. 63, 1-19 (2018).
  3. Ma, Y., et al. Quantitative analysis of retinal vessel attenuation in eyes with retinitis pigmentosa. Investigative Ophthalmology & Visual Science. 53 (7), 4306-4314 (2012).
  4. Eysteinsson, T., Hardarson, S. H., Bragason, D., Stefansson, E. Retinal vessel oxygen saturation and vessel diameter in retinitis pigmentosa. Acta Ophthalmologica. 92 (5), 449-453 (2014).
  5. Al-Latayfeh, M., Silva, P. S., Sun, J. K., Aiello, L. P. Antiangiogenic therapy for ischemic retinopathies. Cold Spring Harbor Perspectives in Medicine. 2 (6), 006411 (2012).
  6. Wang, S., Villegas-Perez, M. P., Vidal-Sanz, M., Lund, R. D. Progressive optic axon dystrophy and vacuslar changes in rd mice. Investigative Ophthalmology & Visual Science. 41 (2), 537-545 (2000).
  7. Liu, H., et al. Photoreceptor cells influence retinal vascular degeneration in mouse models of retinal degeneration and diabetes. Investigative Ophthalmology & Visual Science. 57 (10), 4272-4281 (2016).
  8. Steingrimsson, E., Copeland, N. G., Jenkins, N. A. Melanocytes and the microphthalmia transcription factor network. Annual Review of Genetics. 38, 365-411 (2004).
  9. Arnheiter, H. The discovery of the microphthalmia locus and its gene. Mitf. Pigment Cell & Melanoma Research. 23 (6), 729-735 (2010).
  10. Garcia-Llorca, A., Aspelund, S. G., Ogmundsdottir, M. H., Steingrimsson, E., Eysteinsson, T. The microphthalmia-associated transcription factor (Mitf) gene and its role in regulating eye function. Scientific Reports. 9 (1), 15386 (2019).
  11. Bharti, K., Liu, W., Csermely, T., Bertuzzi, S., Arnheiter, H. Alternative promoter use in eye development: the complex role and regulation of the transcription factor MITF. Development. 135 (6), 1169-1178 (2008).
  12. Lu, S. Y., Li, M., Lin, Y. L. Mitf induction by RANKL is critical for osteoclastogenesis. Molecular Biology of the Cell. 21 (10), 1763-1771 (2010).
  13. Pillaiyar, T., Manickam, M., Jung, S. H. Recent development of signaling pathways inhibitors of melanogenesis. Cellular Signalling. 40, 99-115 (2017).
  14. Danielsson, S. B., Garcia-Llorca, A., Reynisson, H., Eysteinsson, T. Mouse microphthalmia-associated transcription factor (Mitf) mutations affect the structure of the retinal vasculature. Acta Ophthalmologica. 100 (8), 911-918 (2022).
  15. Burns, S. A., Elsner, A. E., Gast, T. J. Imaging the retinal vasculature. Annual Review of Vision Science. 7, 129-153 (2021).
  16. Wei, W., et al. Automated vessel diameter quantification and vessel tracing for OCT angiography. Journal of Biophotonics. 13 (12), e202000248 (2020).
  17. Salas, M., et al. Compact akinetic swept source optical coherence tomography angiography at 1060 nm supporting a wide field of view and adaptive optics imaging modes of the posterior eye. Biomedical Optics Express. 9 (4), 1871-1892 (2018).
  18. Albanna, W., et al. Non-invasive evaluation of neurovascular coupling in the murine retina by dynamic retinal vessel analysis. PLoS One. 13 (10), e0204689 (2018).
  19. Moult, E. M., et al. Evaluating anesthetic protocols for functional blood flow imaging in the rat eye. Journal of Biomedical Optics. 22 (1), 16005 (2017).
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Cite this Article

García-Llorca, A., Reynisson,More

García-Llorca, A., Reynisson, H., Eysteinsson, T. Measuring Retinal Vessel Diameter from Mouse Fluorescent Angiography Images. J. Vis. Exp. (195), e64964, doi:10.3791/64964 (2023).

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