Evidence map›Paper›PMID 27342560›Full record

ArticleApplied and environmental microbiology2016

Wolbachia Endosymbionts Modify Drosophila Ovary Protein Levels in a Context-Dependent Manner.

Steen Christensen, Ricardo Pérez Dulzaides, Victoria E Hedrick, A J M Zehadee Momtaz, Ernesto S Nakayasu, Lake N Paul, Laura R Serbus

Open access · hybridAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
7.5field-weighted citation impact, top 3% 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

15 citing papers in PubMed, 41 citations in OpenAlex.

  1. Microbiology spectrum · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Symbiosis Comes of age at the 10Applied and environmental microbiology · 2019
    Review
  12. Article
  13. Article
  14. Article
  15. Article
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

7 authors at 2 institutions in 1 country.

Steen ChristensenDepartment of Biological Sciences, Biomolecular Sciences Institute, Florida International University, Miami, Florida, USA.
Ricardo Pérez DulzaidesDepartment of Biological Sciences, Biomolecular Sciences Institute, Florida International University, Miami, Florida, USA.
Victoria E HedrickBindley Bioscience Center, Purdue Proteomics Facility, Purdue University, West Lafayette, Indiana, USA.
A J M Zehadee MomtazDepartment of Biological Sciences, Biomolecular Sciences Institute, Florida International University, Miami, Florida, USA.
Ernesto S NakayasuBindley Bioscience Center, Purdue Proteomics Facility, Purdue University, West Lafayette, Indiana, USA.
Lake N PaulBindley Bioscience Center, Purdue Proteomics Facility, Purdue University, West Lafayette, Indiana, USA.
Laura R SerbusDepartment of Biological Sciences, Biomolecular Sciences Institute, Florida International University, Miami, Florida, USA lserbus@fiu.edu.
Florida International University · USPurdue University West Lafayette · US

Funding

NIH MARC USTAR program and The Transdisciplinary Biomolecular and Biomedical Sciences (TBBS) Program at FIU supplement: Mentor-mentee alliancesT34GM083688 · NIGMS · FLORIDA INTERNATIONAL UNIVERSITY · PI MILLS, DEETTA K · 2008 to 2023
$3.7M
NIGMS NIH HHS T34 GM083688
6 · The paper itself

Abstract

unlabelledEndosymbiosis is a unique form of interaction between organisms, with one organism dwelling inside the other. One of the most widespread endosymbionts is Wolbachia pipientis, a maternally transmitted bacterium carried by insects, crustaceans, mites, and filarial nematodes. Although candidate proteins that contribute to maternal transmission have been identified, the molecular basis for maternal Wolbachia transmission remains largely unknown. To investigate transmission-related processes in response to Wolbachia infection, ovarian proteomes were analyzed from Wolbachia-infected Drosophila melanogaster and D. simulans. Endogenous and variant host-strain combinations were investigated. Significant and differentially abundant ovarian proteins were detected, indicating substantial regulatory changes in response to Wolbachia Variant Wolbachia strains were associated with a broader impact on the ovary proteome than endogenous Wolbachia strains. The D. melanogaster ovarian environment also exhibited a higher level of diversity of proteomic responses to Wolbachia than D. simulans. Overall, many Wolbachia-responsive ovarian proteins detected in this study were consistent with expectations from the experimental literature. This suggests that context-specific changes in protein abundance contribute to Wolbachia manipulation of transmission-related mechanisms in oogenesis. IMPORTANCE: Millions of insect species naturally carry bacterial endosymbionts called Wolbachia. Wolbachia bacteria are transmitted by females to their offspring through a robust egg-loading mechanism. The molecular basis for Wolbachia transmission remains poorly understood at this time, however. This proteomic study identified specific fruit fly ovarian proteins as being upregulated or downregulated in response to Wolbachia infection. The majority of these protein responses correlated specifically with the type of host and Wolbachia strain involved. This work corroborates previously identified factors and mechanisms while also framing the broader context of ovarian manipulation by Wolbachia.

Indexed as

SymbiosisAnimalsDrosophila melanogasterDrosophila ProteinsFemaleHost-Pathogen InteractionsOvaryProteomicsWolbachiaDrosophila Proteins

Identifiers

PMID27342560
PMCPMC4988175
OpenAlexW2471318379

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.