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Base by Base

Base by Base explores advances in genetics and genomics, with a focus on gene-disease associations, variant interpretation, protein structure, and insights from exome and genome sequencing. Each episode breaks down key studies and their clinical...more

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Latest Episodes

260: TSS hypermutability in human germline linked to RNAP II stalling, R-loops and early embryonic mosaics

Episode 260

January 15, 2026

260: TSS hypermutability in human germline linked to RNAP II stalling, R-loops and early embryonic mosaics

Nature Communications - Transcription start sites experience a high influx of heritable variants fueled by early development Music:Enjoy the music based on this article...

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00:16:09

259: Ku filaments that hold DNA together

Episode 259

January 14, 2026

259: Ku filaments that hold DNA together

Zahid S et al., Nature Communications, doi:10.1038/s41467-025-65609-y - Cryo-EM and biophysical analyses show Mycobacterium tuberculosis Ku assembles into DNA-bound oligomeric filaments that synapse DNA...

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00:17:49

258: Correcting GC bias in metagenomes

Episode 258

January 13, 2026

258: Correcting GC bias in metagenomes

Holcik L et al., Nature Communications, doi:10.1038/s41467-025-65530-4 - GuaCAMOLE is an alignment-free algorithm that estimates and removes genomic GC-content-dependent sequencing bias to produce more...

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00:17:09

257: PSMC5: proteasomes, immunity and neurodevelopment

Episode 257

January 12, 2026

257: PSMC5: proteasomes, immunity and neurodevelopment

Küry S et al., Nature Communications, doi:10.1038/s41467-025-65556-8 - This study describes 26 distinct PSMC5 variants in 44 individuals and demonstrates that PSMC5 loss impairs...

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00:18:05

256: Compartmental control of VSG silencing

Episode 256

January 11, 2026

256: Compartmental control of VSG silencing

Antunes et al., Nature Communications - The study shows that spatial segregation of core and subtelomeric chromosome compartments, demarcated by protein-rich boundaries and controlled...

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00:18:52

255: Lipids, Ions and the AE1 Elevator

Episode 255

January 10, 2026

255: Lipids, Ions and the AE1 Elevator

Chen T et al., Nature Communications - Cryo-EM structures, uptake assays, and molecular dynamics show that PIP2 lipids bind at the AE1 dimer interface...

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00:19:08