Evidence map›Paper›PMID 41545502›Full record

ArticleNature microbiology2026

A phage protein screen identifies triggers of the bacterial innate immune system.

Toni A Nagy, Gina W Gersabeck, Amy N Conte, Aaron T Whiteley

Abstract read
In one paragraph

Article in Nature microbiology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

  1. Article
  2. How bacterial immune systems sense phage infection.Nature reviews. Microbiology · 2026
    Review
  3. Revisiting the life cycle of temperate phages.Nature reviews. Microbiology · 2026
    Review
  4. Article
  5. Review
  6. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Toni A NagyDepartment of Biochemistry, University of Colorado Boulder, Boulder, CO, USA.
Gina W GersabeckDepartment of Biochemistry, University of Colorado Boulder, Boulder, CO, USA.
Amy N ConteDepartment of Biochemistry, University of Colorado Boulder, Boulder, CO, USA.
Aaron T WhiteleyDepartment of Biochemistry, University of Colorado Boulder, Boulder, CO, USA. aaron.whiteley@colorado.edu.ORCID http://orcid.org/0000-0002-0075-7519

Funding

Research Supplements to Promote Diversity in Health-Related Research (Admin Supp - Clinical Trial Not Allowed)DP2AT012346 · NCCIH · UNIVERSITY OF COLORADO · PI WHITELEY, AARON THOMAS · 2022 to 2025
$2.4M
Modernization/operational improvements to basic centrifugation infrastructure of the Shared Instruments Pool in the Department of Biochemistry University of Colorado BoulderR24OD033699 · OD · UNIVERSITY OF COLORADO · PI ERBSE, ANNETTE H · 2022 to 2022
$143k
Microscale Thermophoresis - Monolith NT.115S10OD021603 · OD · UNIVERSITY OF COLORADO · PI TAATJES, DYLAN J · 2016 to 2016
$138k
Boettcher Foundation NABurroughs Wellcome Fund (BWF) 1186087NCCIH NIH HHS DP2 AT012346NIH HHS R24 OD033699NIH HHS S10 OD021603Pew Charitable Trusts 36883U.S. Department of Health & Human Services | NIH | NIH Office of the Director (OD) DP2AT012346
6 · The paper itself

Abstract

Bacteria have evolved sophisticated antiphage systems that halt phage replication upon detecting specific phage triggers. Identifying phage triggers is crucial to our understanding of immune signalling; however, they are challenging to predict. Here we used a plasmid library that expressed over 400 phage protein-coding genes from 6 phages to identify triggers of known and undiscovered antiphage systems. We transformed our library into 39 diverse strains of E. coli. Each strain natively harbours a different suite of antiphage systems whose activation typically inhibits growth. By tracking plasmids that were selectively depleted, we identified over 100 candidate phage trigger-E. coli pairs. Two phage proteins were further investigated, revealing that T7 gp17 and additional tail fibre proteins activated the undescribed antiphage system PD-T2-1 and identifying that λ gpE major capsid protein activated the antiphage system Avs8. These experiments provide a unique dataset for the continued definition of the molecular mechanisms underlying the bacterial immune system.

Indexed as

BacteriophagesEscherichia coliImmunity, InnateViral ProteinsGene LibraryInnate Immunity RecognitionPlasmidsViral Proteins

Identifiers

PMID41545502
PMCPMC12875140

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.