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1. Seo, H., Park, S. J., & Song, M. (2025). Diabetic Retinopathy (DR): Mechanisms, Current Therapies, and Emerging Strategies. Cells, 14(5), 376. https://doi.org/10.3390/cells14050376
2. áÓÖÝÉòÊÏÑÛ¿ÆÒ½Ôº£¨2024£©. ÌÇÄò²¡ÐÔÊÓÍøÄ¤²¡±ä¿ÆÆÕ. ΢ÐŹ«¼ÒºÅ. Available at:https://mp.weixin.qq.com/s?__biz=MzA5NDI4NTcyNw==&mid=2653585500&idx=1&sn=87cf362b3300a3db891c4c19b8296833&chksm=8a0f495e1bf34e32bdd0e087b3d55b6541aac5cd462a1dacdd8b0a2fc8e71fea61b44b2d1bb7&scene=27 £¨Accessed: September 28, 2025£©
3. Kayne, P. et al. (2025). Activating the Melanocortin System Resolves Inflammation, Reduces VEGF Signaling in Diabetic Retinopathy (DR), and Provides Retinal Ganglion Cell (RGC) Protection. Available at:https://palatin.com/wpcontent/uploads/2025/05/PosterPTN_PL9654_Diabetic_RetinopathyARVO_2025050825.pdf (Accessed: September 28, 2025)
4. Rossi, S., Maisto, R., Gesualdo, C., Trotta, M. C., Ferraraccio, F., Kaneva, M. K., Getting, S. J., Surace, E., Testa, F., Simonelli, F., Grieco, P., Merlino, F., Perretti, M., D'Amico, M., & Di Filippo, C. (2016). Activation of Melanocortin Receptors MC 1 and MC 5 Attenuates Retinal Damage in ExperimentalDiabeticRetinopathy. Mediatorsofinflammation,2016, 7368389. https://doi.org/10.1155/2016/7368389
5. Wang, S., Kahale, F., Naderi, A., Surico, P. L., Yin, J., Dohlman, T., Chen, Y., & Dana, R. (2024). Therapeutic Effects of Stimulating the Melanocortin Pathway in Regulating Ocular Inflammation and Cell Death.Biomolecules,14(2),169. https://doi.org/10.3390/biom14020169
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