Allen Brain Atlas Data Portal is an important component in the neurobiology of neurodegenerative diseases. This page provides detailed information about its structure, function, and role in disease processes.
The Allen Brain Atlas Data Portal (brain-map.org) is an open-science neuroscience data platform providing publicly available brain mapping resources from the Allen Institute for Brain Science. The platform hosts approximately 650 terabytes of high-resolution 3D imaging data and 700 billion gene expression data points[1], making it one of the most comprehensive neuroscience data resources available.
The Brain Atlas portal serves as the central access point for all Allen Institute brain mapping data. Researchers worldwide use these resources to explore gene expression patterns, connectivity, cell types, and more[1]. The platform provides an integrated view of brain anatomy, function, and molecular composition across multiple species including mouse, human, and non-human primates.
The atlas project was initiated in 2003 with the release of the Mouse Brain Atlas and has since expanded to encompass multiple species and data modalities. This comprehensive approach enables researchers to perform comparative analyses across species and to identify both conserved and species-specific features of brain organization.
The cornerstone of the Allen Brain Atlas suite, this comprehensive mapping provides gene expression data across the entire mouse brain using in situ hybridization (ISH)[2]. The dataset includes:
Microarray and RNA-seq based gene expression data from six adult human brains, covering nearly the entire brain with approximately 500 anatomical structures[3]. This resource is particularly valuable for:
Gene expression data throughout mouse brain development from embryonic stages to adulthood[4]. This temporal dimension enables:
Transcriptomic data covering human brain development from prenatal stages through adulthood. The BrainSpan atlas is a collaboration with multiple institutions and provides:
Gene expression mapping in the mouse spinal cord, complementing the cortical and subcortical brain atlases. This resource supports research on:
Detailed gene expression data from the human temporal lobe, particularly relevant for Alzheimer's disease research[3]. This targeted atlas provides:
| Feature | Description |
|---|---|
| Browse | Find data collections, specimens, and files |
| Experiment | Access tools and protocols for lab experiments |
| Explore | Visual exploration of taxonomies |
| Analyze | Mapping and analysis solutions for your own data |
| Develop | APIs and SDKs for software development |
The portal provides multiple access pathways[6]:
The Allen Brain Atlas encompasses multiple research domains:
The BRAIN Initiative Cell Census Network (BICCN) and its successor BICAN have produced a complete cell type atlas of the mouse brain, with expanding coverage of human and non-human primate brains[7]. This multi-species approach enables:
The Machine Intelligence from the Network of Cortical Systems (MICrONS) project produced a dense reconstruction of mouse visual cortex using AI tools[8]. This effort generated:
The Seattle-Alzheimer's Disease Brain Cell Atlas (SEA-AD) applies single-nucleus RNA sequencing to understand cell type-specific changes in Alzheimer's disease[9].
The Allen Brain Atlas represents an unprecedented investment in open neuroscience[1]:
Researchers use the atlas to:
The atlas supports:
Resources support:
The Brain Atlas integrates with:
The study of Allen Brain Atlas Data Portal has evolved significantly over the past decades. Research in this area has revealed important insights into the underlying mechanisms of neurodegeneration and continues to drive therapeutic development.
Historical context and key discoveries in this field have shaped our current understanding and will continue to guide future research directions.
Allen Institute for Brain Science. "Brain Atlas Data Portal." https://brain-map.org/
Lein ES, et al. "Genome-wide atlas of gene expression in the adult mouse brain." Nature. 2007;445:168-176.
Hawrylycz MJ, et al. "An anatomically comprehensive atlas of the adult human brain transcriptome." Nature. 2012;489:391-399.
Thompson CL, et al. "A high-resolution spatiotemporal atlas of gene expression of the developing mouse brain." Neuron. 2014;83:309-323.
Li M, et al. "Integrative functional genomic analysis of human brain development and neuropsychiatric risks." Science. 2018;362:eaat7615.
Allen Institute. "API and SDK Documentation." https://help.brain-map.org/
BRAIN Initiative Cell Census Network (BICCN). "A multimodal cell census and atlas of the mammalian brain." Nature. 2021;594:86-94.
MICrONS Consortium. "A connectome and machine intelligence for mouse visual cortex." Nature. 2021;593:79-85.
Allen Institute. "Seattle-Alzheimer's Disease Brain Cell Atlas (SEA-AD)." https://www.alleninstitute.org/teams/sea-ad/