Tech news - spring 2024

3 May 2024
Spring 2024

A glance at what’s happening in the world of technology.

© Kateryna Kon | Science Photo Library

1. Stem cell funnel to the retina developed

A framework that could help guide human stem cell-derived retinal ganglion cells (RGCs) to the retina to restore sight in glaucoma patients has been developed.

Currently, neurons in the retina are irreversibly lost in glaucoma, but scientists are working on new ways these neurons could be replaced through transplantation or reprogramming. This study, published in Proceedings of the National Academy of Sciences, focused on how stem cell-derived RGCs could be migrated into the ganglion cell layer using an engineered microenvironment. 

The results showed a 2.7-fold increase in donor RGC migration into the ganglion cell layer and a 3.3-fold increase in the displacement of newborn RGCs out of the inner nuclear layer using this model.

Sign in to continue

Forgotten password?
Register

Not already a member of the College?

Start enjoying the benefits of College membership today. Take a look at what the College can offer you and view our membership categories and rates.

Related further reading

The College of Optometrists and The Association of Optometrists (AOP) warn the current self-declaration system puts more lives at risk of death or injury.

Joint response calls for public protection, clarity and evidence to be central to new system.

The UK Eye Care Data Hub, the most up-to-date and comprehensive model of the UK’s eye care workforce and eye diseases in one place, has been expanded to almost double the number of eye conditions and update aspects of the sector workforce data.