Evidence map›Paper›PMID 31199917›Full record

ArticleCell2019

Viral Capsid Trafficking along Treadmilling Tubulin Filaments in Bacteria.

Vorrapon Chaikeeratisak, Kanika Khanna, Katrina T Nguyen, Joseph Sugie, MacKennon E Egan, Marcella L Erb, Anastasia Vavilina, Poochit Nonejuie, Eliza Nieweglowska, Kit Pogliano and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
8.0field-weighted citation impact, top 2% 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

57 citing papers in PubMed, 91 citations in OpenAlex.

  1. Article
  2. The biology of jumbo phages.Nature communications · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. The Biology of Nucleus-Forming Jumbo Phages.Annual review of genetics · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

13 authors at 5 institutions in 2 countries.

Vorrapon ChaikeeratisakDivision of Biological Sciences, University of California, San Diego, San Diego, CA 92093, USA; Department of Biochemistry, Faculty of Science, Chulalongkorn University, Bangkok, 10330, Thailand.
Kanika KhannaDivision of Biological Sciences, University of California, San Diego, San Diego, CA 92093, USA.
Katrina T NguyenDivision of Biological Sciences, University of California, San Diego, San Diego, CA 92093, USA.
Joseph SugieDivision of Biological Sciences, University of California, San Diego, San Diego, CA 92093, USA.
MacKennon E EganDivision of Biological Sciences, University of California, San Diego, San Diego, CA 92093, USA.
Marcella L ErbDivision of Biological Sciences, University of California, San Diego, San Diego, CA 92093, USA.
Anastasia VavilinaDivision of Biological Sciences, University of California, San Diego, San Diego, CA 92093, USA.
Poochit NonejuieInstitute of Molecular Biosciences, Mahidol University, Nakhon Pathom 73170, Thailand.
Eliza NieweglowskaDepartment of Biochemistry and Biophysics and the Howard Hughes Medical Institute, University of California, San Francisco, San Francisco, CA 94158, USA.
Kit PoglianoDivision of Biological Sciences, University of California, San Diego, San Diego, CA 92093, USA.
David A AgardDepartment of Biochemistry and Biophysics and the Howard Hughes Medical Institute, University of California, San Francisco, San Francisco, CA 94158, USA.
Elizabeth VillaDivision of Biological Sciences, University of California, San Diego, San Diego, CA 92093, USA. Electronic address: evilla@ucsd.edu.
Joe PoglianoDivision of Biological Sciences, University of California, San Diego, San Diego, CA 92093, USA. Electronic address: jpogliano@ucsd.edu.
University of California San Diego · USHoward Hughes Medical Institute · USChulalongkorn University · THMahidol University · THUniversity of San Diego · US

Funding

FORESPORE ENGULFMENT DURING B SUBTILIS SPORULATIONR01GM057045 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI POGLIANO, KIT J · 1998 to 2021
$6.1M
Microtubule Nucleation: Structure & MechanismR01GM031627 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI AGARD, DAVID A. · 1985 to 2016
$6.1M
Molecular and cellular biology of the phage nucleus and spindleR01GM129245 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI POGLIANO, JOSEPH A · 2018 to 2025
$4.2M
Structure & Mechanism: microtubule nucleation, centrosomes, phage cytoskeletonR35GM118099 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI AGARD, DAVID A. · 2016 to 2022
$3.6M
Opening Windows into the Cell: Revealing the Molecular Architecture of the Nuclear PeripheryDP2GM123494 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI VILLA, ELIZABETH · 2016 to 2019
$2.5M
Characterization of a bacteriophage tubulin involved in viral replicationR01GM104556 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI AGARD, DAVID A., POGLIANO, JOSEPH A · 2013 to 2016
$1.6M
Howard Hughes Medical InstituteNIGMS NIH HHS DP2 GM123494NIGMS NIH HHS R01 GM031627NIGMS NIH HHS R01 GM057045NIGMS NIH HHS R01 GM104556NIGMS NIH HHS R01 GM129245NIGMS NIH HHS R35 GM118099
6 · The paper itself

Abstract

Cargo trafficking along microtubules is exploited by eukaryotic viruses, but no such examples have been reported in bacteria. Several large Pseudomonas phages assemble a dynamic, tubulin-based (PhuZ) spindle that centers replicating phage DNA sequestered within a nucleus-like structure. Here, we show that capsids assemble on the membrane and then move rapidly along PhuZ filaments toward the phage nucleus for DNA packaging. The spindle rotates the phage nucleus, distributing capsids around its surface. PhuZ filaments treadmill toward the nucleus at a constant rate similar to the rate of capsid movement and the linear velocity of nucleus rotation. Capsids become trapped along mutant static PhuZ filaments that are defective in GTP hydrolysis. Our results suggest a transport and distribution mechanism in which capsids attached to the sides of filaments are trafficked to the nucleus by PhuZ polymerization at the poles, demonstrating that the phage cytoskeleton evolved cargo-trafficking capabilities in bacteria.

Indexed as

Bacterial ProteinsCytoskeletonDNA, ViralPseudomonasPseudomonas PhagesTubulinVirionCapsid ProteinsBacterial ProteinsCapsid ProteinsDNA, ViralTubulincapsid distributioncapsid traffickinggiant phagenuclear rotationphage nucleusPhuZPseudomonas phagetreadmilling

Identifiers

PMID31199917
PMCPMC7301877
OpenAlexW2952817010

What OpenQuestion holds

Textmetadata
LicenceTDM
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.