Evidence map›Paper›PMID 22859824›Full record

ArticleThe Journal of infectious diseases2012

Ixodes scapularis JAK-STAT pathway regulates tick antimicrobial peptides, thereby controlling the agent of human granulocytic anaplasmosis.

Lei Liu, Jianfeng Dai, Yang O Zhao, Sukanya Narasimhan, Ying Yang, Lili Zhang, Erol Fikrig

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

59 citing papers in PubMed, 82 citations in OpenAlex.

  1. Article
  2. Article
  3. Update on antimicrobial peptides: key elements inThe Journal of general virology · 2025
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  13. Differential Expression of Immune Genes in thePathogens (Basel, Switzerland) · 2022
    Article
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  15. Article
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  17. Review
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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

7 authors at 3 institutions in 2 countries.

Lei LiuSection of Infectious Diseases, Department of Internal Medicine, Yale University School of Medicine, New Haven, Connecticut, USA.
Jianfeng Dai
Yang O Zhao
Sukanya Narasimhan
Ying Yang
Lili Zhang
Erol Fikrig
Yale University · USHoward Hughes Medical Institute · USSoochow University · CN

Funding

Interactions Between Anaplasma Phagocytophilum and Ixodes ScapularisR01AI041440 · NIAID · YALE UNIVERSITY · PI FIKRIG, EROL · 1998 to 2014
$5.0M
NIAID NIH HHS R01 AI041440NIAID NIH HHS R01AI041440
6 · The paper itself

Abstract

Ixodes scapularis transmits the agent of human granulocytic anaplasmosis, among other pathogens. The mechanisms used by the tick to control Anaplasma phagocytophilum are not known. We demonstrate that the I. scapularis Janus kinase (JAK)-signaling transducer activator of transcription (STAT) pathway plays a critical role in A. phagocytophilum infection of ticks. The A. phagocytophilum burden increases in salivary glands and hemolymph when the JAK-STAT pathway is suppressed by RNA interference. The JAK-STAT pathway exerts its anti-Anaplasma activity presumably through STAT-regulated effectors. A salivary gland gene family encoding 5.3-kDa antimicrobial peptides is highly induced upon A. phagocytophilum infection of tick salivary glands. Gene expression and electrophoretic mobility shift assays showed that the 5.3-kDa antimicrobial peptide-encoding genes are regulated by tick STAT. Silencing of these genes increased A. phagocytophilum infection of tick salivary glands and transmission to mammalian host. These data suggest that the JAK-STAT signaling pathway plays a key role in controlling A. phagocytophilum infection in ticks by regulating the expression of antimicrobial peptides.

Indexed as

Signal TransductionAnaplasma phagocytophilumAnimalsAntimicrobial Cationic PeptidesElectrophoretic Mobility Shift AssayGene Expression ProfilingGene Expression RegulationIxodesJanus Kinase 1Salivary GlandsSTAT Transcription FactorsAntimicrobial Cationic PeptidesJanus Kinase 1STAT Transcription Factors

Identifiers

PMID22859824
PMCPMC3448968
OpenAlexW2151648857

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.