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Drugs and Chemicals
External Link
The Chemical Carcinogenesis Research Information System (CCRIS) database contains chemical records with carcinogenicity, mutagenicity, tumor promotion, and tumor inhibition test results. It was developed by the National Cancer Institute (NCI). Data are derived from studies cited in primary journals, current awareness tools, NCI reports, and other sources. Test results have been reviewed by experts in carcinogenesis and mutagenesis. CCRIS provides historical information from the years 1985 - 2011. It is no longer updated.
Tags data distribution
Updated
November 4 2024
Views
15,475

Terminology
Dataset
(Includes MeSH 2023 and 2024 changes) The MeSH 2025 Update - Combine Report lists new Entry Combinations. These are cases where a new, precoordinated Descriptor has been created to replace an existing Descriptor / Qualifier combination. This report includes MeSH changes from previous years, starting from 2023.
Tags api mesh mesh 2023 update mesh 2024 update mesh 2025 update and 1 more
API Docs
Updated
December 16 2024
Views
15,408

Consumer Health
External Link
Provides patients, family members, health care professionals, and members of the public easy access to information on clinical trials for a wide range of diseases and conditions.
Tags api biomedical research clinical trials united states
Updated
December 11 2024
Views
15,330

Research
External Link
A stand-alone application for viewing 3-dimensional structures from NCBI Entrez retrieval service. Runs on Windows, Macintosh, and UNIX and can be configured to receive data from most popular Web browsers.
Tags molecular biology tools & utilities
Updated
November 4 2024
Views
15,295

Terminology
Dataset
(Includes MeSH 2023 and 2024 changes) The MeSH 2025 Update - Delete Report lists Descriptors and Supplementary Concept Records (SCRs) that have been removed from MeSH. This report includes MeSH changes from previous years, starting from 2023.
Tags api mesh mesh 2023 update mesh 2024 update mesh 2025 update and 1 more
API Docs
Updated
December 16 2024
Views
15,257

Consumer Health
External Link
DailyMed provides health information providers and the public with a standard, comprehensive, up-to-date, look-up and download resource of medication content and labeling as found in medication package inserts, also known as Structured Product Labeling (SPL).
Tags api drug label drugs supplements united states
Updated
November 4 2024
Views
15,009

Molecular biology/Genetics
External Link
ClinVar aggregates information about genomic variation and its relationship to human health.
Tags dataset genomics
Updated
November 4 2024
Views
14,985

Molecular biology/Genetics
External Link
GEO (Gene Expression Omnibus) is a public functional genomics data repository supporting MIAME-compliant data submissions. There are also tools provided to help users query and download experiments and curated gene expression profiles.
Tags dataset genomics tools & utilities
Updated
November 4 2024
Views
14,913

Terminology
Filtered View
(Includes MeSH 2023 changes) The MeSH 2024 Update - Add Report for SCRs lists new Supplementary Concept Records (SCRs) that have been added to MeSH for the upcoming new release. It also includes terms that replace deleted terms, as well as new entry combinations (new precoordinated descriptor heading that replaces an existing descriptor/subheading combination). This report includes MeSH changes from previous years, starting from 2023.
Tags api mesh mesh 2023 update terminologies
API Docs
Updated
January 14 2025
Views
14,831

Molecular biology/Genetics
External Link
CDTree is a stand-alone application for classifying protein sequences and investigating their evolutionary relationships. CDTree can import, analyze and update existing Conserved Domain (CDD) records and hierarchies, and also allows users to create their own.
Tags dataset protein tools & utilities
Updated
October 8 2024
Views
14,805