Evidence map›Paper›PMID 41252147›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2025

Structural basis for Lamassu-based antiviral immunity and its evolution from DNA repair machinery.

Matthieu Haudiquet, Arpita Chakravarti, Zhiying Zhang, Josephine L Ramirez, Alba Herrero Del Valle, Paul Dominic B Olinares, Rachel Lavenir, Massilia Aït Ahmed, M Jason de la Cruz, Brian T Chait and 3 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Defence systems encoded by core genomic islands of seventh pandemicPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Matthieu Haudiquet *Institut Pasteur, Université Paris-Cité, CNRS UMR2535, Department of Genomes and Genetics, Molecular Diversity of Microbes, Paris 75015, France.ORCID 0000-0002-0878-2209
Arpita Chakravarti *Structural Biology Program, Memorial Sloan-Kettering Cancer Center, New York, NY 10065.ORCID 0009-0009-3267-8450
Zhiying Zhang *Structural Biology Program, Memorial Sloan-Kettering Cancer Center, New York, NY 10065.
Josephine L RamirezDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY 10065.
Alba Herrero Del ValleInstitut Pasteur, Université Paris-Cité, CNRS UMR2535, Department of Genomes and Genetics, Molecular Diversity of Microbes, Paris 75015, France.ORCID 0000-0001-8153-6146
Paul Dominic B OlinaresLaboratory of Mass Spectrometry and Gaseous Ion Chemistry, Rockefeller University, New York, NY 10065.ORCID 0000-0002-3429-6618
Rachel LavenirInstitut Pasteur, Université Paris-Cité, CNRS UMR2535, Department of Genomes and Genetics, Molecular Diversity of Microbes, Paris 75015, France.
Massilia Aït AhmedInstitut Pasteur, Université Paris-Cité, CNRS UMR2535, Department of Genomes and Genetics, Molecular Diversity of Microbes, Paris 75015, France.
M Jason de la CruzStructural Biology Program, Memorial Sloan-Kettering Cancer Center, New York, NY 10065.ORCID 0000-0002-8573-5406
Brian T ChaitLaboratory of Mass Spectrometry and Gaseous Ion Chemistry, Rockefeller University, New York, NY 10065.ORCID 0000-0003-3524-557X
Samuel H SternbergDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY 10065.ORCID 0000-0001-8240-9114
Aude BernheimInstitut Pasteur, Université Paris-Cité, CNRS UMR2535, Department of Genomes and Genetics, Molecular Diversity of Microbes, Paris 75015, France.
Dinshaw J PatelStructural Biology Program, Memorial Sloan-Kettering Cancer Center, New York, NY 10065.ORCID 0000-0002-9779-7778

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI SELWYN M VICKERS · 1985 to 2026
$347.4M
Structure-Activity Based Mechanistic Insights into Cleavage Chemistry by Self-Cleaving Nucleolytic RibozymesR01GM145888 · NIGMS · SLOAN-KETTERING INST CAN RESEARCH · PI PATEL, DINSHAW J · 2022 to 2025
$1.3M
ERC PECAN 101040529NCI NIH HHS P30 CA008748NIGMS NIH HHS R01 GM145888NIH HHS AI141507NIH HHS GM129430NIH HHS GM145888NIH HHS P30-CA008748
6 · The paper itself

Abstract

Bacterial immune systems exhibit remarkable diversity and modularity, as a consequence of the continuous selective pressures imposed by phage predation. Despite recent mechanistic advances, the evolutionary origins of many antiphage immune systems remain elusive, especially for those that encode homologs of the structural maintenance of chromosomes (SMC) superfamily, which are essential for chromosome maintenance and DNA repair across domains of life. Here, we elucidate the structural basis and evolutionary emergence of Lamassu, a bacterial immune system family featuring diverse effectors but a core conserved SMC-like sensor. Using cryo-EM, we determined structures of the

Indexed as

Bacterial ProteinsDNA RepairVibrio choleraeBacteriophagesCryoelectron MicroscopyEvolution, MolecularVirus ReplicationBacterial Proteinsbacterial immunitycryo-EM structuresevolutionary repurposingphagesSMC-like proteins

Identifiers

PMID41252147
PMCPMC12663957

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.