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Gene expression in developing hemichordates gives insights into deuterostome evolution

Hemichordates hold a key position in the animal tree of life that makes them a useful organism for genetic studies that compare the evolutionary mechanisms behind different metazoan life strategies. Gene expression analysis in developing hemichordates suggests that the last common ancestor (LCA) of deuterostomes might be more similar to the LCA of bilaterians than previously thought.

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Fig. 1: Comparative gene expression and transcription factor–target gene networks during hemichordate development.

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This is a summary of: Pérez-Posada, A. et al. Hemichordate cis-regulatory genomics and the gene expression dynamics of deuterostomes. Nat. Ecol. Evol. https://doi.org/10.1038/s41559-024-02562-x (2024).

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Gene expression in developing hemichordates gives insights into deuterostome evolution. Nat Ecol Evol 8, 2161–2162 (2024). https://doi.org/10.1038/s41559-024-02563-w

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