An opposing molecular gradient axis underlies primate cortical organization
Published on April 17, 2026. doi: 10.1126/science.aea2673. # Co-first authors; * Co-corresponding authors.
- Commentary by Dr. George Paxinos titled "Two Gradients, One Cortex".
- Version-6 at MarmosetBrainMapping.org.
- Multi-modal integration of spatial transcriptomics, MRI, and retrograde tracing in the marmoset cortex.
- Two opposing molecular gradients underlie cortical organization.
- Postnatal development of the opposing gradients.
- Molecular shifts along the opposing gradients delineate cortical parcellation.
- The opposing gradients are mirrored in thalamic gene expression and connectivity.
- The default mode network resides at the intersection of opposing gradients.
- Shared molecular signatures in auditory cortices of humans and marmosets.
















