PubMed:10408459 / 2188-2483 JSONTXT

{"project":"PubMed_Structured_Abstracts","denotations":[{"id":"T4","span":{"begin":0,"end":295},"obj":"CONCLUSIONS"}],"text":"Viral-mediated gene transfer can be successfully accomplished in the optic nerve. Further evaluation is needed to determine whether the level of protein expression at 1 year after injection, which is clearly reduced relative to shorter postinjection time, is sufficient for therapeutic purposes."}