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Health & Medicine

Pharmacological activation of mitophagy prevents calcific aortic valve disease by targeting dysregulated mitochondrial-to-nuclear communication

Abstract Background and Aims: Calcific aortic valve disease (CAVD) lacks pharmacologic therapy. Mitophagy impairment contributes to various degenerative diseases, but whether it occurs in calcified aortic valves and during human valvular interstitial cell (hVIC) osteogenic differentiation remains unknown. We therefore investigated the role of mitophagy in CAVD and whether its pharmacological…

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Diagnosing dark sprite edges: a practical alpha compositing check

A transparent character can look correct in an image viewer yet acquire a dark fringe in a game. Before changing the artwork, check whether the image data and renderer agree about alpha representation…

  • Verify alpha representation between image data and renderer to prevent darkened assets.
  • Compare partly transparent test image over black, white, and saturated backgrounds to isolate cause.

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