Retinal ganglion cell (RGC) restoration needs both a map of how RGCs mature and a method to keep them alive and functional in hostile, diseased tissue. Emil’s paper provides the developmental roadmap—tracing human RGC maturation as a continuous trajectory and defining stage-specific programs—while Jon’s paper demonstrates a practical co-treatment strategy that boosts outcomes by sustaining neurotrophic support around donor/host RGCs. Together, they tighten the loop between what mature RGCs should look like and how to help them survive and perform in vivo, informing cell sourcing, bench-marking, and peri-transplant care.
About Emil’s paper (Developmental Biology, 2025) - https://doi.org/10.1016/j.ydbio.2025.08.025
By assembling single-cell RNA-seq across human fetal retina (~weeks 8–27), the study resolves RGC maturation as a continuous process, delineating heterogeneous states along a unified trajectory. This atlas offers clear reference points to gauge in-vitro–derived RGCs and to time interventions against defined maturation windows.
By assembling single-cell RNA-seq across human fetal retina (~weeks 8–27), the study resolves RGC maturation as a continuous process, delineating heterogeneous states along a unified trajectory. This atlas offers clear reference points to gauge in-vitro–derived RGCs and to time interventions against defined maturation windows.
About Jon’s paper (TVST, 2025) - https://doi.org/10.1167/tvst.14.9.27
The study tests sustained co-delivery of neurotrophic factors as an adjunct in optic-neuropathy/transplant settings, reporting enhanced outcomes under prolonged support. The work underscores the value of engineering the ocular microenvironment to improve RGC viability and function around transplantation or protection paradigms.
The study tests sustained co-delivery of neurotrophic factors as an adjunct in optic-neuropathy/transplant settings, reporting enhanced outcomes under prolonged support. The work underscores the value of engineering the ocular microenvironment to improve RGC viability and function around transplantation or protection paradigms.