Literature
PubMed
PubMed® comprises more than 35 million citations for biomedical literature from MEDLINE, life science journals, and online books. Citations may include links to full text content from PubMed Central and publisher web sites.
Featured Bookshelf titles
Clinical and Research Information on Drug-Induced Liver Injury
Literature databases
Books and reports
Ontology used for PubMed indexing
Books, journals and more in the NLM Collections
Scientific and medical abstracts/citations
Full-text journal articles
Data
Genes
Gene sequences and annotations used as references for the study of orthologs structure, expression, and evolution
Collected information about gene loci
Functional genomics studies
Gene expression and molecular abundance profiles
Homologous genes sets for selected organisms
Sequence sets from phylogenetic and population studies
Proteins
Protein sequences, 3-D structures, and tools for the study of functional protein domains and active sites
Conserved protein domains
Protein sequences grouped by identity
Protein sequences
Models representing homologous proteins with a common function
Experimentally-determined biomolecular structures
BLAST
A tool to find regions of similarity between biological sequences
Search nucleotide sequence databases
Search protein sequence databases
Search protein databases using a translated nucleotide query
Search translated nucleotide databases using a protein query
Find primers specific to your PCR template
Genomes
Genome sequence assemblies, large-scale functional genomics data, and source biological samples
Genome assembly information
Museum, herbaria, and other biorepository collections
Biological projects providing data to NCBI
Descriptions of biological source materials
Genome sequencing projects by organism
DNA and RNA sequences
High-throughput sequence reads
Taxonomic classification and nomenclature
Clinical
Heritable DNA variations, associations with human pathologies, and clinical diagnostics and treatments
Privately and publicly funded clinical studies conducted around the world
Human variations of clinical significance
Genotype/phenotype interaction studies
Short genetic variations
Genome structural variation studies
Genetic testing registry
Medical genetics literature and links
Online mendelian inheritance in man
PubChem
Repository of chemical information, molecular pathways, and tools for bioactivity screening
Bioactivity screening studies
Chemical information with structures, information and links
Molecular pathways with links to genes, proteins and chemicals
Deposited substance and chemical information
News
Research news
Cancer patients are confronting widespread shortages of chemotherapy drugs
Chemotherapy drugs, particularly those used to treat kids’ cancers, are among those medications experiencing some of the most prolonged shortages.
Native American women face heart risks while pregnant, group says
The majority of Native American and Alaska Native women already have heart problems when they become pregnant, the researchers write.
Recent blog posts
Can Studying Viruses Help Us Understand the Evolution of Life?
One fascinating question my group asked was, might it be possible to peer into the distant past and figure out what viruses were infecting our distant ancestors? Our conclusions were rather remarkable.
Important Update! Changes to ASSEMBLY_REPORTS and GENOME_REPORTS on FTP
Do you currently access genome assembly data through the FTP site? We are consolidating information provided in the ASSEMBLY_REPORTS and GENOME_REPORTS directories on the genomes FTP site to simplify access and ensure that you have the most accurate, up to date, and consistently reported data. The assembly_summary files in the ASSEMBLY_REPORTS directory are gaining information … Continue reading Important Update! Changes to ASSEMBLY_REPORTS and GENOME_REPORTS on FTP
A Modernized ClinicalTrials.gov Website is Coming
In June 2023, the modernized version of ClinicalTrials.gov will become the primary site. This is a multi-year effort to modernize ClinicalTrials.gov to deliver an improved user experience on an updated platform that will accommodate future growth and enhance efficiency. In response to your feedback, the updated website includes a modern look and feel as well … Continue reading A Modernized ClinicalTrials.gov Website is Coming