The NIF Data Federation provides the ability to drill down into individual databases and data sets and return relevant content. This type of content, part of the so called “hidden Web,” is typically not indexed by existing web search engines.
In order for NIF to directly query these independently maintained databases and datasets, database providers must register their database or dataset with the NIF Data Federation and specify permissions. Learn more about registering your resource.
NIF simultaneously queries all the federated databases and datasets through its search interface. The results are displayed under the Data Federation tab and are categorized by data type and nervous system level. In this way, users can easily step through the content of multiple resources, all from the same interface.
Each federated resource individually displays their query results with links back to the relevant datasets within the host resource. This allows users to take advantage of additional views on the data and tools that are available through the host database. The NIF site provides tutorials for each resource, indicated by the "Professor Icon" showing users how to navigate the results page once directed there through the NIF. Additionally, query results may be exported as an Excel document.
Note: NIF is not responsible for the availability or content of these external sites, nor does NIF endorse, warrant or guarantee the products, services or information described or offered at these external sites.
The current NIF database federation consists of 63 databases:
AntibodyRegistry: A compilation of data submitted from commercial vendors NeuroMab, Labome (aka ExactAntigen) and BioCompare, as well as data submitted to the registry itself
BAMS Connections: Brain connectivity atlas structure and hierarchy
Biocompare: Information about antibodies and other products (searched as a part of the AntibodyRegistry)
BMI Platform: Digital archive of BMI (Brain Machine Interfaces)-related experimental data, mathematical models, and tools generated in neuroscience, computational theory, and robotics
Brain Gene Expression: Data about gene expression in brain regions from the following databases: Allen Brain Atlas, Mouse Genome Informatics, and GENSAT
BrainInfo: Authoritative anatomical information about brain structures, primarily monkey
BrainMaps: Interactive online atlas of multiresolution scanned images with information on brain structure and function
Brede: Database of functional neuroimaging scientific articles with Talairach coordinates
Cerebellar Platform: Digital archive of mini-reviews, papers, and mathematical models for cerebellar research
ClinicalTrials.gov: Online database of both recruiting and completed clinical trials
CoCoMac: Online database of tracing studies and original descriptions for monkey, mostly Macaque brain connectivity
ConnectomeWIKI: Knowledge base for macro- and mesoscale brain region and brain connectivity information across species
CRCNS datasets: Datasets available to the modeling community through the CRCNS program
CTN: Clinical Trials Network (CTN) Data Share is an electronic environment that allows data from completed clinical trials to be distributed to investigators in order to promote new research, encourage further analyses, and disseminate information to the community
Drugbank: Detailed affinity, reactivity and synonym information about most drug compounds
ModelDB: Database of downloadable neuroscience-related computational models
Nervous System Connectivity: rain region level connectivity information from the following databases: CoCoMac, BAMS, temporal-lobe.com and ConnectomeWIKI
Neurodatabase:
Electrophysiological data of mainly single and multiple unit activity experiments
Neurofed: Contact information for federal employees at NIH, NSF, and military institutes involved in funding neuroscience research
NeuroMorpho.org: Neuronal reconstructions useful for realistic 3D simulations
NeuronDB: Cellular properties of major neuronal classes
NIF Registry: Database of electronic resources that have been selected by NIF curators, or contributed by the community, as valuable tools for researchers and students in the field of neuroscience
NHGRI: National Human Genome Research Institute (NHGRI) is a resource that maintains a list of rare genetic diseases and provides a set of answers for each disease
NIH RePORTER: Online database of funded grants from NIH institutes
NINDS: List of neurological diseases and disorders
ODE: Ontological Discovery Environment is a gene-centered database that combines diverse data sets from multiple species and experiment
types, and allows simple and powerful data sharing publicly or across collaborative groups
OdorMapDB: Database of brain activation foci within the olfactory bulb
ORDB: a database of chemosensory receptors and associated information
Rat Genome Database: Database of genetic information, including functional data, disease data, expression data and chromosome location data
RGD Rat Strain Reports: A comprehensive description of strain origin, disease, phenotype, genetics, immunology, behavior with links to related genes, QTLs, sub-strains, and strain source
Stem Cell Information: Tables of information about stem cells that have been derived from mice and humans
SUMSDB: Brain activation foci from published studies
T3DB: Toxin and Toxin Target Database (T3DB) is a unique bioinformatics resource that combines detailed toxin data with comprehensive toxin target information
Temporal-lobe.com: A table of connections in the rat hippocampus and parahippocampal region
Visiome Platform: Digital archive of mathematical models, experimental stimuli, experimental data, and analytical tools for vision science
WikiPathways: An open, collaborative platform dedicated to the curation of biological pathways
WormBase:
An international consortium of biologists and computer scientists dedicated to provide the research community with accurate, current, accessible information on genetics, genomics, and biology of C. elegans and some related nematodes
XNAT: Dataset of human MRI images, from humans of different ages, clinical dementia ratings, and handedness
ZFIN: The Zebrafish Model Organism Database (ZFIN) serves as the central repository and web-based resource for zebrafish genetic, genomic, phenotypic and developmental data
ZIRC: A central repository for wild-type and mutant strains of zebrafish (Danio rerio) and for materials and information about zebrafish research
Registering a database to the NIF
If you are a database provider and would like to make your database available through the NIF, we are happy to work with you. The NIF data federation tools are designed to be easy to use and require minimal effort from the database provider. Through its level 2 and level 3 tools, NIF can work with many types of data resources, regardless of underlying technology. For more information on Resource Levels, see Registering a Resource to NIF. If you have a data set that you would like to see registered, please email curation@neuinfo.org.