
390: Daunorubicin, Mutual Destruction, and Layered Antiphage Defense
Gätgens C et al., PNAS - This episode examines how DNA-intercalating molecules like daunorubicin block bacteriophage infection at an early stage, causing an abortive-infection-like outcome via toxic p...
9 Jun 22min

389: Crotonylation impedes c-Myc oncogenic activity
PNAS - This study identifies crotonylation as a posttranslational modification of c-Myc that reduces its transcriptional and oncogenic activity. Key lysines K289 and K298 are crotonylated; loss of cro...
9 Jun 25min

388: Base by Base | Episode 388 — In situ CAR‑macrophage alleviates liver fibrosis
Huang X et al., Proceedings of the National Academy of Sciences (PNAS) - This episode summarizes a PNAS study reporting CD163‑targeted lipid nanoparticles that deliver FAP‑specific CAR mRNA to liver m...
9 Jun 21min

387: Homotypic Dengue Reinfections and Long-Term Antibody Decay
Andrade J et al., PNAS - Analysis of three long-term cohorts in the Philippines and Thailand shows antibody titers wane over years and that homotypic dengue reinfections are common and required to exp...
9 Jun 21min

386: Genome Doubling and the Bioeconomy
Peeters MKR et al., Proceedings of the National Academy of Sciences (PNAS) - A perspective outlining how genome doubling (polyploidy) reshapes genomes, phenotypes, and ecological interactions and how ...
5 Jun 24min

385: Growth under Pressure: Polyploidy Induced by Stress
Sarabia Olivera L et al., PNAS - A perspective that surveys how diverse stresses trigger whole‑genome doubling (polyploidy) across fungi, plants, and animals, outlines common cell‑cycle mechanisms tha...
4 Jun 24min

384: RNA Brake on Cholera Phage: CisR Controls CTXϕ
Haycocks JRJ et al., PNAS - This episode examines the discovery of CisR, a small RNA produced from the 3’UTR of prtV in Vibrio cholerae, which posttranscriptionally represses the CTXϕ-encoded cep mRNA...
3 Jun 23min

383: Genetics of the Circulating Proteome: pQTLs, Pathways, and Disease Links
Koprulu M et al., Cell - A 38-cohort proteogenomic meta-analysis of up to 78,664 people maps fine‑mapped protein quantitative trait loci (pQTLs) across 1,116 circulating proteins, uses machine learnin...
2 Jun 23min


















