Evidence map›Paper›PMID 39747694›Full record

ArticleNature microbiology2025

Profiling lateral gene transfer events in the human microbiome using WAAFLE.

Tiffany Y Hsu, Etienne Nzabarushimana, Dennis Wong, Chengwei Luo, Robert G Beiko, Morgan Langille, Curtis Huttenhower, Long H Nguyen, Eric A Franzosa

Abstract read
PubMed Publisher
In one paragraph

Article in Nature microbiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Icariin shapes post-withdrawal fecal resistome dynamics in layer hens.Journal of animal science and biotechnology · 2026
    Article
  6. Article
  7. Review
  8. Cross-Host Adaptation ofMicroorganisms · 2026
    Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Tiffany Y Hsu *Harvard T.H. Chan School of Public Health, Boston, MA, USA.ORCID http://orcid.org/0000-0003-2255-8278
Etienne Nzabarushimana *Harvard T.H. Chan School of Public Health, Boston, MA, USA.
Dennis WongFaculty of Computer Science, Dalhousie University, Halifax, Nova Scotia, Canada.
Chengwei LuoThe Broad Institute of MIT and Harvard, Cambridge, MA, USA.
Robert G BeikoFaculty of Computer Science, Dalhousie University, Halifax, Nova Scotia, Canada.
Morgan LangilleDepartment of Pharmacology, Dalhousie University, Halifax, Nova Scotia, Canada.
Curtis HuttenhowerHarvard T.H. Chan School of Public Health, Boston, MA, USA.ORCID http://orcid.org/0000-0002-1110-0096
Long H NguyenHarvard T.H. Chan School of Public Health, Boston, MA, USA. lnguyen24@mgh.harvard.edu.ORCID http://orcid.org/0000-0002-5436-4219
Eric A FranzosaHarvard T.H. Chan School of Public Health, Boston, MA, USA. franzosa@hsph.harvard.edu.ORCID http://orcid.org/0000-0002-8798-7068

Funding

Training Program in Cancer EpidemiologyT32CA009001 · NCI · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI A. Heather Eliassen, Meir Stampfer · 1985 to 2026
$17.3M
A comprehensive platform for novel therapy development from the microbiomeR24DK110499 · NIDDK · BROAD INSTITUTE, INC. · PI HUTTENHOWER, CURTIS · 2017 to 2021
$7.7M
Characterizing the gut microbial ecosystem for diagnosis and therapy in IBDU54DE023798 · NIDCR · BROAD INSTITUTE, INC. · PI HUTTENHOWER, CURTIS, XAVIER, RAMNIK J · 2013 to 2014
$3.0M
Dietary strategies for rational manipulation of the gut microbiome in inflammatory bowel diseaseK23DK125838 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI NGUYEN, LONG H · 2020 to 2024
$1.0M
American Gastroenterological Association (AGA) Research Scholars AwardCrohn's and Colitis Foundation (Crohn's & Colitis Foundation) Career Development AwardNCI NIH HHS T32 CA009001NIDCR NIH HHS U54 DE023798NIDDK NIH HHS R24 DK110499U.S. Department of Health & Human Services | NIH | National Cancer Institute (NCI) T32CA009001U.S. Department of Health & Human Services | NIH | National Institute of Dental and Craniofacial Research (NIDCR) U54DE023798U.S. Department of Health & Human Services | NIH | National Institute of Diabetes and Digestive and Kidney Diseases (National Institute of Diabetes & Digestive & Kidney Diseases) K23DK125838U.S. Department of Health & Human Services | NIH | National Institute of Diabetes and Digestive and Kidney Diseases (National Institute of Diabetes & Digestive & Kidney Diseases) R24DK110499
6 · The paper itself

Abstract

Lateral gene transfer (LGT), also known as horizontal gene transfer, facilitates genomic diversification in microbial populations. While previous work has surveyed LGT in human-associated microbial isolate genomes, the landscape of LGT arising in personal microbiomes is not well understood, as there are no widely adopted methods to characterize LGT from complex communities. Here we developed, benchmarked and validated a computational algorithm (WAAFLE or Workflow to Annotate Assemblies and Find LGT Events) to profile LGT from assembled metagenomes. WAAFLE prioritizes specificity while maintaining high sensitivity for intergenus LGT. Applying WAAFLE to >2,000 human metagenomes from diverse body sites, we identified >100,000 high-confidence previously uncharacterized LGT (~2 per microbial genome-equivalent). These were enriched for mobile elements, as well as restriction-modification functions associated with the destruction of foreign DNA. LGT frequency was influenced by biogeography, phylogenetic similarity of involved pairs (for example, Fusobacterium periodonticum and F. nucleatum) and donor abundance. These forces manifest as networks in which hub taxa donate unequally with phylogenetic neighbours. Our findings suggest that human microbiome LGT may be more ubiquitous than previously described.

Indexed as

BacteriaComputational BiologyGene Transfer, HorizontalMicrobiotaAlgorithmsHumansMetagenomeMetagenomicsPhylogeny

Identifiers

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.