Evidence map›Paper›PMID 30110391›Full record

ArticlePLoS pathogens2018

Wolbachia and host germline components compete for kinesin-mediated transport to the posterior pole of the Drosophila oocyte.

Shelbi L Russell, Nassim Lemseffer, Pamela M White, William T Sullivan

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

14 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Comparative analysis ofbioRxiv : the preprint server for biology · 2024
    Article
  3. Article
  4. The cellular lives of Wolbachia.Nature reviews. Microbiology · 2023
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. In the beginning: egg-microbe interactions and consequences for animal hosts.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Review
  11. Trends in Symbiont-Induced Host Cellular Differentiation.Results and problems in cell differentiation · 2020
    Article
  12. Article
  13. Symbiosis Comes of age at the 10Applied and environmental microbiology · 2019
    Review
  14. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Shelbi L RussellDepartment of Molecular Cell and Developmental Biology, University of California Santa Cruz, Santa Cruz, California, United States of America.ORCID 0000-0001-6734-2740
Nassim LemsefferDepartment of Molecular Cell and Developmental Biology, University of California Santa Cruz, Santa Cruz, California, United States of America.ORCID 0000-0001-7111-2163
Pamela M White
William T SullivanDepartment of Molecular Cell and Developmental Biology, University of California Santa Cruz, Santa Cruz, California, United States of America.
University of California, Santa Cruz · US

Funding

High-throughput screen targeting Wolbachia to combat filarial diseasesR01GM104486 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI SULLIVAN, WILLIAM T. · 2014 to 2016
$851k
NIGMS NIH HHS R01 GM104486
6 · The paper itself

Abstract

Widespread success of the intracellular bacterium Wolbachia across insects and nematodes is due to efficient vertical transmission and reproductive manipulations. Many strains, including wMel from Drosophila melanogaster, exhibit a specific concentration to the germplasm at the posterior pole of the mature oocyte, thereby ensuring high fidelity of parent-offspring transmission. Transport of Wolbachia to the pole relies on microtubules and the plus-end directed motor kinesin heavy chain (KHC). However, the mechanisms mediating Wolbachia's association with KHC remain unknown. Here we show that reduced levels of the host canonical linker protein KLC results in dramatically increased levels of Wolbachia at the oocyte's posterior, suggesting that KLC and some key associated host cargos outcompete Wolbachia for association with a limited amount of KHC motor proteins. Consistent with this interpretation, over-expression of KHC causes similarly increased levels of posteriorly localized Wolbachia. However, excess KHC has no effect on levels of Vasa, a germplasm component that also requires KHC for posterior localization. Thus, Wolbachia transport is uniquely KHC-limited because these bacteria are likely outcompeted for binding to KHC by some host cargo/linker complexes. These results reveal a novel host-symbiont interaction that underscores the precise regulation required for an intracellular bacterium to co-opt, but not disrupt, vital host processes.

Indexed as

Binding, CompetitiveHost-Pathogen InteractionsAnimalsCell PolarityDrosophila melanogasterGerm CellsKinesinsMicrotubulesOocytesOogenesisProtein TransportTissue DistributionWolbachiaKinesins

Identifiers

PMID30110391
PMCPMC6110520
OpenAlexW4249315843

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.