Medical research, explained

Understanding evidence / Explainer

Genetic risk scores need a local test—and a careful reading of the numbers

A new study combines existing genetic scores using local biobank data. Our guide separates model ranking, probability calibration and clinical usefulness, while recording a numerical discrepancy between the accepted HTML and PDF summaries.

Methods explainer: prediction models, validation and source versions

Press-news Team · 23 Oct 2026 · 6 min read

Read the explainer

Study published 23 Oct 2026.

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Illustrative photograph Image: Daniel Sone / National Cancer Institute · Unsplash License
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Understanding evidence

EV-D68 circulated before the headlines—and its disease link changed over time

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A million-virus catalogue changes the question about antibiotic resistance

A global livestock-manure study separates resistance genes annotated in viral sequences from predicted links between phages and resistant bacteria. Those are different kinds of evidence—and different denominators.

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Understanding evidence

A viral receptor discovery is one piece of the spillover puzzle

A new orthobunyavirus study identifies a cellular entry factor and compares related viruses. We explain why a cell-entry result, an animal outcome and real-world transmission answer different questions.

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Understanding evidence

DNA repair: holding broken ends together can change the next move

Purified yeast proteins reveal how a temporary DNA bridge can delay end processing. The key control separates physical assembly from successful joining.

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Understanding evidence

A new Klebsiella gene map asks who controls the pathogen

A map of 370 transcription factors links DNA binding, growth-stage expression and strain diversity. Our evidence guide separates a predicted connection from a tested biological effect.

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Understanding evidence

The nuclear pore has distinct routes—but its map is not a movie

Live-cell mapping places eleven FG nucleoporins into a layered architecture. We explain what the reconstruction measures, how another method checks it and why a preferred location is not a fixed structure.

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Understanding evidence

How bacteria bypass an essential gene: what Sup-seq reveals

A new genetic screen finds compensating changes in pneumococcus. The useful result is not that essential genes are unimportant, but that their necessity depends on biological context.

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Understanding evidence

The IBD microbiome changes over time — and that changes the headline

A reanalysis of 4,839 public stool metagenomes asks which associations persist across time and bacterial strains. Our guide keeps specimens, people and inflammatory state separate.

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