. . . . . . . . . . . . "[We suggest that early worsening of retinopathy results when diabetic patients with minimal to moderate retinopathy, whose retinal circulation and, hence, retinal oxygen supply is compromised, are placed on a tight glucose control regimen and their major remaining retinal energy source is reduced, with VEGF up-regulation as a compensatory mechanism.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2016-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2016-05-13T12:48:14+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .