Complement factor H-related 4 protein (FHR-4) has been implicated in the pathophysiology of age-related macular degeneration (AMD). Here, in contrast, the authors find that levels of FHR-4 in plasma or ocular tissue do not appear to influence susceptibility to AMD or its course of progression, questioning whether modulation of FHR-4 is likely to be an effective therapeutic strategy.
- M. A. Zouache
- B. T. Richards
- G. S. Hageman