science.org

Autism mutations drive neurodevelopmental pathology

slantedview · 97 points · 158 comments · vor 13 Stunden · Open original

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SubiculumCodevor 12 Stunden

autism researcher here. I have not yet read this study. It will not be the kind of paper that many, including myself, can read quickly and understand. Autism is a multi-disciplined science, so there is a lot to understand. However, my initial sense from reading the abstract is that this paper might be a really really big deal and incredible new resource. General problem statement: Many different genetic variants are associated with autism, some strongly, most very weakly. Many have suspected that this plethora of genetic variants might converge onto a smaller set of biological pathways affecting neurodevelopment in ways that results in an autism phenotype or phenotypes. This has been our hope, because the alternative scares the hell out of a scientist. The saying goes that if you met one person with autism, you've met one person with autism...meaning there is a ton of heterogeneity within the autism spectrum, even if a certain set of core autism symptoms are displayed. So there was a existential crisis that there is no "autism", just a billion autisms, where your sample size is always N=1. By demonstrating evidence that many variants converge on the same biological pathways, there is hope that understanding autism is tractable.

kayo_20211030vor 12 Stunden

I'm interested - for reasons. Does anyone have a sense of what this study means in a practical or actionable sense? In toto, the conclusion of the paper: > Together, these findings define a dual-layered model of molecular convergence in ASD: convergence through shared interaction networks in the wild-type state and convergence through recurrent functional consequences of interaction rewiring in the mutant state. More broadly, this work establishes a scalable framework for systematic interrogation of the autism proteome, enables prioritization of druggable protein interfaces, and provides a rational foundation for precision therapeutic strategies aimed at restoring neurodevelopmental trajectories. I have no grounding here. Does anyone want to have a go at teasing the meaning out?

anotherevanvor 1 Stunde

“In an ideal world the scientist should find a method to prevent the most severe forms of autism but allow the milder forms to survive. After all, the really social people did not invent the first stone spear. It was probably invented by an Aspie who chipped away at rocks while the other people socialized around the campfire. Without autism traits we might still be living in caves.” http://www.azquotes.com/quote/362838