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Yale’s ChronODE Pinpoints Gene Activation Windows in the Developing Brain

A Nature Communications study presents an interpretable ODE-based framework that models genomic time series to identify precise switching points in mouse neurodevelopment.

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They found that most genes follow predictable developmental patterns, which are dictated by their role in a cell and determine how quickly they reach maximum influence on the cell. Credit: Neuroscience News

Overview

  • Published on August 19, 2025 in Nature Communications, the work comes from a Yale team including lead author Mark Gerstein.
  • The method combines a logistic ordinary differential equation with machine learning to quantify when and how rapidly genes turn on or off.
  • Applied to developing mouse brains, the analysis grouped genes into accelerators, switchers, and decelerators, with most following simple, gradual trajectories.
  • A neural network predicted gene-expression dynamics from nearby chromatin changes, performing especially well for genes under complex regulation.
  • The authors say the approach could help pinpoint future therapeutic windows, including a potential “point of no return,” with further validation needed before clinical use.