News

Cyanocobalamin, the most abundant form of vitamin B12, might be a neuroprotectant that potentially could also be used as a therapy to slow retinal ganglion cell death in patients with optic neuropathies characterized by overproduction of superoxide, said Wesley Chan, MSc.

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.