Evidence map›Paper›PMID 27078260›Full record

ArticlePloS one2016

Glucose and Glycogen Metabolism in Brugia malayi Is Associated with Wolbachia Symbiont Fitness.

Denis Voronin, Saheed Bachu, Michael Shlossman, Thomas R Unnasch, Elodie Ghedin, Sara Lustigman

Abstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
–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

28 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  12. Down-Regulation of Lipid Metabolism in the Hepatopancreas of ShrimpInternational journal of molecular sciences · 2022
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  16. Diminutive, degraded but dissimilar:Microbial genomics · 2020
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  18. Tissue Tropisms and Transstadial Transmission of aApplied and environmental microbiology · 2020
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  19. Article
  20. The Wolbachia Symbiont: Here, There and Everywhere.Results and problems in cell differentiation · 2020
    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

6 authors.

Denis VoroninMolecular Parasitology, New York Blood Center, Lindsley F. Kimball Research Institute, New York, NY 10065, United States of America.
Saheed BachuMolecular Parasitology, New York Blood Center, Lindsley F. Kimball Research Institute, New York, NY 10065, United States of America.
Michael ShlossmanMolecular Parasitology, New York Blood Center, Lindsley F. Kimball Research Institute, New York, NY 10065, United States of America.
Thomas R UnnaschGlobal Health Infectious Disease Research Program, Department of Global Health, College of Public Health, University of South Florida, Tampa, FL 33612, United States of America.
Elodie GhedinDepartment of Biology, Center for Genomics & Systems Biology, and College of Global Public Health, New York University, New York, NY 10003, United States of America.
Sara LustigmanMolecular Parasitology, New York Blood Center, Lindsley F. Kimball Research Institute, New York, NY 10065, United States of America.

Funding

Mapping Protein Interactions between Filaria and its Wolbachia EndosymbiontR01AI072465 · NIAID · UNIVERSITY OF SOUTH FLORIDA · PI UNNASCH, THOMAS R · 2008 to 2011
$1.6M
Molecular mechanisms of filarial endosymbiosisR56AI101372 · NIAID · NEW YORK BLOOD CENTER · PI GHEDIN, ELODIE, LUSTIGMAN, SARA · 2013 to 2013
$613k
NIAID NIH HHS AI072465NIAID NIH HHS R01 AI072465NIAID NIH HHS R56 AI101372NIAID NIH HHS R56AI101372
6 · The paper itself

Abstract

Wolbachia are endosymbiotic bacteria found in the majority of arthropods and filarial nematodes of medical and veterinary importance. They have evolved a wide range of symbiotic associations. In filarial nematodes that cause human lymphatic filariasis (Wuchereria bancrofti, Brugia malayi) or onchocerciasis (Onchocerca volvulus), Wolbachia are important for parasite development, reproduction and survival. The symbiotic bacteria rely in part on nutrients and energy sources provided by the host. Genomic analyses suggest that the strain of Wolbachia found in B. malayi (wBm) lacks the genes for two glycolytic enzymes--6-phosphofructokinase and pyruvate kinase--and is thus potentially unable to convert glucose into pyruvate, an important substrate for energy generation. The Wolbachia surface protein, wBm00432, is complexed to six B. malayi glycolytic enzymes, including aldolase. In this study we characterized two B. malayi aldolase isozymes and found that their expression is dependent on Wolbachia fitness and number. We confirmed by immuno-transmission electron microscopy that aldolase is associated with the Wolbachia surface. RNAi experiments suggested that aldolase-2 plays a significant role in both Wolbachia survival and embryogenesis in B. malayi. Treatment with doxycycline reduced Wolbachia fitness and increased the amount of both glucose and glycogen detected in the filarial parasite, indicating that glucose metabolism and glycogen storage in B. malayi are associated with Wolbachia fitness. This metabolic co-dependency between Wolbachia and its filarial nematode indicates that glycolysis could be a shared metabolic pathway between the bacteria and B. malayi, and thus a potential new target for anti-filarial therapy.

Indexed as

Aldehyde-LyasesAnimalsAnti-Bacterial AgentsBacterial ProteinsBlotting, WesternBrugia malayiDoxycyclineFemaleGene ExpressionGlucoseGlycogenGlycolysisHelminth ProteinsHost-Pathogen InteractionsMicroscopy, ConfocalMicroscopy, Electron, TransmissionAldehyde-LyasesAnti-Bacterial AgentsBacterial ProteinsDoxycyclineGlucoseGlycogenHelminth Proteins

Identifiers

PMID27078260
PMCPMC4831766

What OpenQuestion holds

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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.