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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

323: Meat consumption and APOE ε3/ε4–ε4/ε4: slower cognitive decline and lower dementia risk in SNAC‑K

Episode 323

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March 22, 2026

323: Meat consumption and APOE ε3/ε4–ε4/ε4: slower cognitive decline and lower dementia risk in SNAC‑K

Norgren J et al., JAMA Network Open - Population-based SNAC-K study finds higher meat consumption associated with slower cognitive decline and lower dementia risk...

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00:20:16

322: Bi-allelic RNU6ATAC and RNU4ATAC variants cause infancy-onset autoimmune diabetes via minor spliceosome U12 intron retention

Episode 322

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March 22, 2026

322: Bi-allelic RNU6ATAC and RNU4ATAC variants cause infancy-onset autoimmune diabetes via minor spliceosome U12 intron retention

Johnson MB et al., The American Journal of Human Genetics - Bi-allelic variants in snRNAs RNU6ATAC and RNU4ATAC cause infancy-onset autoimmune diabetes in humans,...

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00:22:50

321: All five canonical nucleobases detected in Ryugu samples

Episode 321

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March 20, 2026

321: All five canonical nucleobases detected in Ryugu samples

Koga T et al., Nature Astronomy - Ryugu asteroid samples analyzed by HPLC/ESI-HRMS reveal all five canonical nucleobases (adenine, guanine, cytosine, thymine, uracil) and...

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00:29:52

320: Sex-stratified cQTL mapping identifies TOX (IFN-γ) and EGFR (IL-10) regulators in Dutch and Tanzanian cohorts

Episode 320

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March 19, 2026

320: Sex-stratified cQTL mapping identifies TOX (IFN-γ) and EGFR (IL-10) regulators in Dutch and Tanzanian cohorts

Amour C et al., Human Genetics and Genomics Advances, Journal Pre-proof - Sex-stratified cQTL mapping in Tanzanian and Dutch adults identifies sex-specific regulators such...

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00:23:15

319: Predicting reduced-penetrance TP53 variants from functional assays and random forest models

Episode 319

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March 18, 2026

319: Predicting reduced-penetrance TP53 variants from functional assays and random forest models

Fortuno C et al., Human Genetics and Genomics Advances - TP53 germline variant analysis using functional assays finds reduced-penetrance variants have intermediate activity, higher...

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00:23:35

318: RNU6ATAC variants cause U6atac-driven minor spliceopathy with transcriptome-wide minor intron retention

Episode 318

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March 18, 2026

318: RNU6ATAC variants cause U6atac-driven minor spliceopathy with transcriptome-wide minor intron retention

Mendez R et al., Human Genetics and Genomics Advances, Journal Pre-proof - Biallelic RNU6ATAC variants disrupt the U6atac minor spliceosomal snRNA, causing transcriptome-wide minor...

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00:21:30