A curated index of the top issues and topics most frequently cross-referenced within PubMed abstracts. Ranked by in-degree centrality — the number of inbound relations each entity receives in the knowledge graph.
- 1Alzheimer’s disease
Disease
- 2PD-L1
Protein
- 3colorectal cancer
Disease
- 4Breast cancer
Disease
- 5hepatocellular carcinoma
Disease
- 6PD-1
Protein
- 7Glioblastoma
Disease
- 8immune checkpoint inhibitors
Technology
- 9non-small cell lung cancer
Disease
- 10CD8+ T cell
Technology
- 11Lung cancer
Disease
- 12CRISPR/Cas9
Technology
- 13bladder cancer
Disease
- 14Parkinson’s disease
Disease
- 15Gastric cancer
Disease
- 16Melanoma
Disease
- 17Triple-negative breast cancer
Disease
- 18Cervical cancer
Disease
- 19Prostate cancer
Disease
- 20tumor microenvironment
Technology
- 21Mitophagy
Technology
- 22STING
Protein
- 23acute myeloid leukemia
Disease
- 24EGFR
Protein
- 25Multiple myeloma
Disease
- 26Esophageal squamous cell carcinoma
Disease
- 27mitochondria protein modules
Technology
- 28Depression
Disease
- 29Non-small cell lung cancer
Disease
- 30Caenorhabditis elegans
Technology
- 31Ovarian cancer
Disease
- 32NF-kB
Protein
- 33tumor immune microenvironment
Technology
- 34Lymphoma
Disease
- 35Psoriasis
Disease
- 36cGAS-STING pathway
Technology
- 37dendritic cells
Technology
- 38immunogenic cell death
Technology
- 39Diabetic kidney disease
Disease
- 40Cardiovascular disease
Disease
- 41Aortic stenosis
Disease
- 42Natural killer cells
Protein
- 43Chronic obstructive pulmonary disease
Disease
- 44Colon cancer
Disease
- 45Clear cell renal cell carcinoma
Disease
- 46NRF2
Gene
- 47Sickle cell disease
Disease
- 48cisplatin
Drug
- 49Inflammatory bowel disease
Disease
- 50TP53
Gene
About This Page
This page ranks biomedical entities — technologies, diseases, proteins, drugs, and genes — by their in-degree centrality in our PubMed knowledge graph. A higher score means more other entities point to it through directed relations (targets, treats, activates, inhibits, etc.).
Data is extracted daily from 1,100+ PubMed abstracts across 7 research topics: Immunotherapy, Gene Editing, Genomics, Mitochondria, Longevity, AI & Biotech, and Drug Discovery.
Last updated: 2026-04-26 · Total entries: 50
