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Contents

  1. Find Information
  2. Get Help
  3. Learn More about CTD

Find Information

Chemicals Browse relationships among chemicals, and obtain detailed information about them, including structure, toxicology data and related genes, diseases, pathways and references.
Chemical Resources Find supplemental online resources with information about chemicals.
Chemical–Gene Interactions Search for cross-species chemical–gene and protein interactions curated from the published literature. Interactions may be retrieved by chemical, interaction type, gene, organism or Gene Ontology annotation.
Genes Search for genes from diverse vertebrates and invertebrates by symbol, synonym, accession ID, organism taxon, chemical, chemical–gene interaction type, disease or Gene Ontology annotation.
Gene Resources Find supplemental online resources with information about genes, proteins, and sequences.
Diseases Obtain detailed information about diseases, including related genes and chemicals.
Disease Resources Find supplemental online resources with information about diseases.
References Search for references by gene, organism taxon, chemical, chemical–gene interaction type, disease, citation information or accession ID.
Reference Resources Find supplemental online resources with reference information.
Organisms Browse relationships among organism taxa and access related genes.
Gene Ontology (GO) Browse relationships among the Gene Ontology terms and access annotated genes.
Tools Alternative ways to access and analyze CTD data.
Batch Query Download data associated with an input list of chemicals, diseases or genes.
VennViewer Compare associated data sets for up to three chemicals, diseases or genes.
MyGeneVenn Compare your gene list to genes associated with up to two chemicals or diseases.
Downloads Download data sets for further analysis.
Query History View your previous queries.

Top To top of page Get Help

Help Learn how to use CTD to get the information you need. Includes instructions for formulating queries, and detailed descriptions of CTD's data and vocabularies.
FAQ Answers to frequently asked questions about CTD.
Tutorials Watch tutorials about using CTD and understanding its data.
Glossary A glossary of abbreviations and terms used in CTD.
Contact Us Send us suggestions, questions and data curation requests.
Linking to CTD Instructions for linking to CTD data pages.
CTD Email List Subscribe to, unsubscribe from, or view the archives of the CTD announcements email list.

Top To top of page Learn More about CTD

Welcome Important CTD news as well as sample questions you can answer using CTD.
About Us An introduction to CTD and our primary data categories.
Publications/Citing Instructions for citing CTD in your publications. Publications and presentations about CTD by our investigators, staff and collaborators. Related publications from the MDIBL Center for Comparative Toxicology.
Acknowledgements Other scientific resources and open-source software projects from which CTD benefits.
Data Status View the status of curated and integrated data in CTD.
Data Model Technical documentation about CTD's data model.
Changes Recent changes to the functionality and data of CTD.
Personnel CTD's investigators, staff and collaborators.
Legal Notices Legal terms and conditions of using CTD.
Privacy Policy The policy under which CTD collects and handles information from our site visitors.
Jobs Career opportunities at CTD and the MDI Biological Laboratory.