Evidence map›Paper›PMID 41028902›Full record

ArticleNpj viruses2025

Unlocking the genomic repertoire of a cultivated megaphage.

Andra Buchan, Stephanie Wiedman, Kevin Lambirth, Madeline Bellanger-Perry, Jose L Figueroa, Elena T Wright, Patil Shivprasad Suresh, Qibin Zhang, Julie A Thomas, Philip Serwer and 1 more

Abstract read
In one paragraph

Article in Npj viruses, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. The biology of jumbo phages.Nature communications · 2026
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Andra BuchanNorth Carolina Research Center (NCRC), Department of Bioinformatics and Genomics, The University of North Carolina at Charlotte, Kannapolis, NC, USA.
Stephanie WiedmanNorth Carolina Research Center (NCRC), Department of Bioinformatics and Genomics, The University of North Carolina at Charlotte, Kannapolis, NC, USA.
Kevin LambirthNorth Carolina Research Center (NCRC), Department of Bioinformatics and Genomics, The University of North Carolina at Charlotte, Kannapolis, NC, USA.
Madeline Bellanger-PerryNorth Carolina Research Center (NCRC), Department of Bioinformatics and Genomics, The University of North Carolina at Charlotte, Kannapolis, NC, USA.
Jose L FigueroaNorth Carolina Research Center (NCRC), Department of Bioinformatics and Genomics, The University of North Carolina at Charlotte, Kannapolis, NC, USA.
Elena T WrightDepartment of Biochemistry and Structural Biology, UT Health, San Antonio, TX, USA.
Patil Shivprasad SureshCenter for Translational Biomedical Research, University of North Carolina at Greensboro, North Carolina Research Campus, Kannapolis, NC, USA.
Qibin ZhangCenter for Translational Biomedical Research, University of North Carolina at Greensboro, North Carolina Research Campus, Kannapolis, NC, USA.
Julie A ThomasGosnell School of Life Science, Rochester Institute of Technology, Rochester, NY, USA.
Philip SerwerDepartment of Biochemistry and Structural Biology, UT Health, San Antonio, TX, USA.
Richard Allen WhiteNorth Carolina Research Center (NCRC), Department of Bioinformatics and Genomics, The University of North Carolina at Charlotte, Kannapolis, NC, USA. rwhit101@charlotte.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Megaphages are bacteriophages (i.e., phages) with exceptionally large genomes that have been discovered computationally across the globe. To date, all have evaded cultivation except phage G, which we examined with multiomics and artificial intelligence (AI) to resolve its 50-year cultivated history. Phage G is one of the largest phages with a size of >0.6 µm, about half the width of the host cell, and a 499 kbp, non-permuted, linear genome that has, uniquely among known phages, two pairs of ends. Phage G has >650 protein-coding open reading frames (ORFs), with >65% being hypothetical proteins, with the expansive repertoire of auxiliary metabolic genes (AMGs) acquired from its bacterial host, manipulate host sporulation (sspD, RsfA, spoK), and antiviral escape genes (e.g., anti-CBass nuclease and Anti-Pycsar protein). Our study represents a doorway into the complexity of the genomic repertoire of the only cultivated megaphage.

Identifiers

PMID41028902
PMCPMC12484599

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.