Proceedings of the National Academy of Sciences of the United States of America is a multidisciplinary scientific journal that publishes original research, scientific reviews, commentaries, and letters. It covers a wide range of topics and is global in scope.
Based on the Think.Check.Submit framework by DOAJ, COPE & OASPA. All data from verified open sources.
Publication & Citation Trend
Articles published
Times cited
2019
2020
2021
2022
2023
2024
2025
2026
Source: OpenAlex · Note: citations accumulate over time so older years appear higher
SJR Quartile by Discipline
Scimago ranks this journal separately in each subject category — its quartile can differ by discipline.
MultidisciplinaryQ1
Subject Classification
Web of Science Categories
Multidisciplinary Sciences
Scopus Categories
Multidisciplinary
Research Topics (OpenAlex)
RNA and protein synthesis mechanismsBacterial Genetics and BiotechnologyNeuroscience and Neuropharmacology ResearchMonoclonal and Polyclonal Antibodies ResearchRNA Research and SplicingImmune Cell Function and InteractionDNA Repair MechanismsT-cell and B-cell ImmunologyPhotosynthetic Processes and MechanismsProtein Structure and Dynamics