Evidence map›Paper›PMID 20937765›Full record

ArticleInfection and immunity2011

The early secretory pathway contributes to the growth of the Coxiella-replicative niche.

Emanuel Martín Campoy, Felipe Carlos Martín Zoppino, María Isabel Colombo

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

54 citing papers in PubMed, 78 citations in OpenAlex.

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  10. Establishing the intracellular niche of obligate intracellular vacuolar pathogens.Frontiers in cellular and infection microbiology · 2023
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  16. Modulation of innate immune signaling by aProceedings of the National Academy of Sciences of the United States of America · 2020
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  17. Interfering with Autophagy: The Opposing Strategies Deployed byFrontiers in cellular and infection microbiology · 2020
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  19. Journal of bacteriology · 2019
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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

3 authors at 2 institutions in 1 country.

Emanuel Martín CampoyLaboratorio de Biología Celular y Molecular, Instituto de Histología y Embriología (IHEM)-CONICET, Facultad de Ciencias Médicas, Universidad Nacional de Cuyo, Mendoza, Argentina.
Felipe Carlos Martín Zoppino
María Isabel Colombo
Universidad Nacional de Cuyo · ARConsejo Nacional de Investigaciones Científicas y Técnicas · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Coxiella burnetii is a Gram-negative obligate intracellular bacterium. After internalization, this bacterium replicates in a large parasitophorous vacuole that has features of both phagolysosomes and autophagosomal compartments. We have previously demonstrated that early after internalization Coxiella phagosomes interact with both the endocytic and the autophagic pathways. In this report, we present evidence that the Coxiella-replicative vacuoles (CRVs) also interact with the secretory pathway. Rab1b is a small GTPase responsible for the anterograde transport between the endoplasmic reticulum and the Golgi apparatus. We present evidence that Rab1b is recruited to the CRV at later infection times (i.e., after 6 h of infection). Interestingly, knockdown of Rab1b altered vacuole growth, indicating that this protein was required for the proper biogenesis of the CRV. In addition, overexpression of the active GTPase-defective mutant (GFP-Rab1b Q67L) affected the development of the Coxiella-replicative compartment inhibiting bacterial growth. On the other hand, disruption of the secretory pathway by brefeldin A treatment or by overexpression of Sar1 T39N, a defective dominant-negative mutant of Sar1, affected the typical spaciousness of the CRVs. Taken together, our results show for the first time that the Coxiella-replicative niche also intercepts the early secretory pathway.

Indexed as

AnimalsBacterial ProteinsCell DivisionCell LineChlorocebus aethiopsCoxiella burnetiiCricetinaeGene Expression RegulationHumansMicerab1 GTP-Binding ProteinsRNA InterferenceRNA, Small InterferingVacuolesBacterial ProteinsRab1B protein, humanrab1 GTP-Binding ProteinsRNA, Small Interfering

Identifiers

PMID20937765
PMCPMC3019900
OpenAlexW2113983712

What OpenQuestion holds

Textmetadata
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.