Evidence map›Paper›PMID 37644325›Full record

ArticleNature microbiology2023

Therapeutically useful mycobacteriophages BPs and Muddy require trehalose polyphleates.

Katherine S Wetzel, Morgane Illouz, Lawrence Abad, Haley G Aull, Daniel A Russell, Rebecca A Garlena, Madison Cristinziano, Silke Malmsheimer, Christian Chalut, Graham F Hatfull and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Nature microbiology, 2023. 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
5.7field-weighted citation impact, top 4% of its field
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, 23 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Journal of bacteriology · 2026
    Review
  5. Smooth-to-rough morphotype switching, a mechanism of phage resistance inProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  6. Review
  7. Review
  8. Genome synthesis, assembly, and rebooting of therapeutically useful high G+C% mycobacteriophages.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. The role of colony morphotype in shaping gene essentiality inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. P3MA: A Promising Mycobacteriophage InfectingAntibiotics (Basel, Switzerland) · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. International journal of molecular sciences · 2025
    Review
  15. Article
  16. Mycobacteriophages and Their Applications.Antibiotics (Basel, Switzerland) · 2024
    Review
  17. Article
4 · The record

Corrections and comments

  • Update of
    2023
5 · Who and what money

Authors and funding

11 authors at 4 institutions in 2 countries.

Katherine S Wetzel *Department of Biological Sciences, University of Pittsburgh, Pittsburgh, PA, USA.ORCID 0000-0002-5364-5705
Morgane Illouz *Centre National de la Recherche Scientifique UMR 9004, Institut de Recherche en Infectiologie de Montpellier (IRIM), Université de Montpellier, Montpellier, France.ORCID 0009-0001-4732-8631
Lawrence AbadDepartment of Biological Sciences, University of Pittsburgh, Pittsburgh, PA, USA.
Haley G AullDepartment of Biological Sciences, University of Pittsburgh, Pittsburgh, PA, USA.
Daniel A RussellDepartment of Biological Sciences, University of Pittsburgh, Pittsburgh, PA, USA.ORCID 0000-0001-6894-2748
Rebecca A GarlenaDepartment of Biological Sciences, University of Pittsburgh, Pittsburgh, PA, USA.
Madison CristinzianoDepartment of Biological Sciences, University of Pittsburgh, Pittsburgh, PA, USA.
Silke MalmsheimerCentre National de la Recherche Scientifique UMR 9004, Institut de Recherche en Infectiologie de Montpellier (IRIM), Université de Montpellier, Montpellier, France.
Christian ChalutInstitut de Pharmacologie et de Biologie Structurale, Université de Toulouse, CNRS, UPS, Toulouse, France.ORCID 0000-0002-4849-1369
Graham F HatfullDepartment of Biological Sciences, University of Pittsburgh, Pittsburgh, PA, USA. gfh@pitt.edu.ORCID 0000-0002-6705-6821
Laurent KremerCentre National de la Recherche Scientifique UMR 9004, Institut de Recherche en Infectiologie de Montpellier (IRIM), Université de Montpellier, Montpellier, France. laurent.kremer@irim.cnrs.fr.ORCID 0000-0002-6604-4458
University of Pittsburgh · USUniversité de Montpellier · FRCentre National de la Recherche Scientifique · FRInserm · FR

Funding

Bacteriophage diversity, dynamics, function, and exploitationR35GM131729 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Graham F. Hatfull · 2019 to 2026
$3.6M
Howard Hughes Medical InstituteNIGMS NIH HHS R35 GM131729
6 · The paper itself

Abstract

Mycobacteriophages show promise as therapeutic agents for non-tuberculous mycobacterium infections. However, little is known about phage recognition of Mycobacterium cell surfaces or mechanisms of phage resistance. We show here that trehalose polyphleates (TPPs)-high-molecular-weight, surface-exposed glycolipids found in some mycobacterial species-are required for infection of Mycobacterium abscessus and Mycobacterium smegmatis by clinically useful phages BPs and Muddy. TPP loss leads to defects in adsorption and infection and confers resistance. Transposon mutagenesis shows that TPP disruption is the primary mechanism for phage resistance. Spontaneous phage resistance occurs through TPP loss by mutation, and some M. abscessus clinical isolates are naturally phage-insensitive due to TPP synthesis gene mutations. Both BPs and Muddy become TPP-independent through single amino acid substitutions in their tail spike proteins, and M. abscessus mutants resistant to TPP-independent phages reveal additional resistance mechanisms. Clinical use of BPs and Muddy TPP-independent mutants should preempt phage resistance caused by TPP loss.

Indexed as

BacteriophagesMycobacteriophagesAmino Acid SubstitutionCell MembraneTrehaloseTrehalose

Identifiers

PMID37644325
PMCPMC10465359
OpenAlexW4386142325

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.