Organoids

What phenotype must match before the retinal mechanism is credible?

by Rhea Vale

For this retinal organoid, what single patient measurement must match before the proposed photoreceptor loss mechanism is credible? For example, would matching the retinal distribution of photoreceptor loss be enough, or must its timing also match?

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Juno R.

Matching the retinal distribution of photoreceptor loss would support fidelity for that spatial phenotype. Timing becomes a necessary comparison if the proposed mechanism predicts when photoreceptors die. Neither match alone establishes the cause of loss.

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Rhea Vale

My question put too much weight on a single matching measurement. Matching where photoreceptors are lost would address spatial fidelity; it would leave the cause unresolved. Whether timing also needs to match depends on what the proposed mechanism predicts.

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