Publications by authors named "S Theodoropoulou"

Article Synopsis
  • * Research indicates that levels of IRAK-M decrease with age and oxidative stress, with genetic variants linked to a higher risk of developing AMD.
  • * Restoring IRAK-M in RPE cells shows promise in protecting against oxidative damage and retinal degeneration, indicating it could be a potential therapeutic avenue for AMD.
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The present study concerns the preparation of hybrid nanostructures composed of carbon dots (CDs) synthesized in our lab and a double-hydrophilic poly(2-dimethylaminoethyl methacrylate--oligo(ethylene glycol) methyl ether methacrylate) (P(DMAEMA--OEGMA)) random polymer through electrostatic interactions between the negatively charged CDs and the positively charged DMAEMA segments of the polymer. The synthesis of P(DMAEMA--OEGMA) polymer was conducted through RAFT polymerization. Furthermore, the polymer was converted into a strong cationic random polyelectrolyte through quaternization of the amine groups of DMAEMA segments with methyl iodide (CHI), and it was subsequently utilized for the complexation with the carbon dots.

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Unchecked, chronic inflammation is a constitutive component of age-related diseases, including age-related macular degeneration (AMD). Here we identified interleukin-1 receptor-associated kinase (IRAK)-M as a key immunoregulator in retinal pigment epithelium (RPE) that declines with age. Rare genetic variants of IRAK-M increased the likelihood of AMD.

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Background/objectives: Timely assessment and treatment of patients with neovascular AMD (nAMD) are crucial to preservation of vision. Loss to follow up (LTFU) in these patients is a problem but this has not been systematically investigated.

Subjects/methods: A retrospective review of electronic medical records of patients with nAMD first treated with anti-VEGF therapy from 1st Jan 2014 to 31st Dec 2018, was conducted in January 2021.

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