Evidence map›Paper›PMID 20660616›Full record

ArticleThe Journal of experimental medicine2010

Anaplasma phagocytophilum induces actin phosphorylation to selectively regulate gene transcription in Ixodes scapularis ticks.

Hameeda Sultana, Girish Neelakanta, Fred S Kantor, Stephen E Malawista, Durland Fish, Ruth R Montgomery, Erol Fikrig

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2010. 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 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
2.8field-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

66 citing papers in PubMed, 86 citations in OpenAlex.

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  15. Enhancement of Cell Adhesion byJournal of personalized medicine · 2023
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  17. Identification of microRNAs in the Lyme Disease VectorInternational journal of molecular sciences · 2022
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  18. Article
  19. Review
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6 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

7 authors at 4 institutions in 1 country.

Hameeda SultanaSection of Infectious Diseases, Department of Internal Medicine, Yale University School of Medicine, New Haven, CT 06520, USA.
Girish Neelakanta
Fred S Kantor
Stephen E Malawista
Durland Fish
Ruth R Montgomery
Erol Fikrig
Infectious Diseases and the Research Institute · USOffice of Infectious Diseases · USYale University · USCenter for Rheumatology · US

Funding

Howard Hughes Medical InstitutePHS HHS 32497PHS HHS 41440
6 · The paper itself

Abstract

Anaplasma phagocytophilum, the agent of human anaplasmosis, persists in ticks and mammals. We show that A. phagocytophilum induces the phosphorylation of actin in an Ixodes ricinus tick cell line and Ixodes scapularis ticks, to alter the ratio of monomeric/filamentous (G/F) actin. A. phagocytophilum-induced actin phosphorylation was dependent on Ixodes p21-activated kinase (IPAK1)-mediated signaling. A. phagocytophilum stimulated IPAK1 activity via the G protein-coupled receptor Gbetagamma subunits, which mediated phosphoinositide 3-kinase (PI3K) activation. Disruption of Ixodes gbetagamma, pi3k, and pak1 reduced actin phosphorylation and bacterial acquisition by ticks. A. phagocytophilum-induced actin phosphorylation resulted in increased nuclear G actin and phosphorylated actin. The latter, in association with RNA polymerase II (RNAPII), enhanced binding of TATA box-binding protein to RNAPII and selectively promoted expression of salp16, a gene crucial for A. phagocytophilum survival. These data define a mechanism that A. phagocytophilum uses to selectively alter arthropod gene expression for its benefit and suggest new strategies to interfere with the life cycle of this intracellular pathogen, and perhaps other Rickettsia-related microbes of medical importance.

Indexed as

ActinsAnaplasma phagocytophilumAnimalsCell LineCell NucleusEnzyme InhibitorsGastrointestinal TractGene ExpressionGene Expression RegulationGTP-Binding Protein beta SubunitsGTP-Binding Protein gamma SubunitsInsect ProteinsIxodesp21-Activated KinasesPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsActinsEnzyme InhibitorsGTP-Binding Protein beta SubunitsGTP-Binding Protein gamma SubunitsInsect Proteinsp21-Activated KinasesPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsRNA Polymerase IISalivary Proteins and PeptidesSalp15 protein, Ixodes scapularisSalp16 protein, Ixodes scapularisTATA-Box Binding Protein

Identifiers

PMID20660616
PMCPMC2916137
OpenAlexW2123925203

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.