News

Gene transfer therapy is being studied to explore the pathophysiology of glaucomatous increases in IOP and identify new target genes and delivery mechanisms for treating glaucoma in the future, said Abbot Clark, PhD.

Five gene therapy trials are under way in Leber's congenital amaurosis (LCA)-three in the United States, one in the United Kingdom, and one in Israel. William W. Hauswirth, PhD, reviewed the advances in gene therapy treatment of LCA.

Researchers in Israel have completed a clinical trial that successfully tested the use of gene therapy to restore sight to patients suffering from Leber's congenital amaurosis (LCA).

Stem cell-based therapy is an important potential treatment to restore vision in patients with a wide range of retina disease.

A study published online on May 10, 2011 in the British Journal of Cancer has shown evidence for a new prognostic factor in breast cancer: an increase in cancer stem cell population after primary systemic therapy. The study results indicate that putative cancer stem cells may be chemoresistant to conventional anthracycline-based chemotherapy and may have a role in disease progression following chemotherapy treatment.

In the first in-human study fo human umbilical tissue-derived cells as cell-based therapy for retinal degenerative diseases, all seven patients tolerated the subretinal injection well and had no postoperative visual loss.