Evidence map›Paper›PMID 17687112›Full record

ArticleClinical and vaccine immunology : CVI2007

Mitogenic component in polar lipid-enriched Anaplasma phagocytophilum membranes.

Kyoung-Seong Choi, J Stephen Dumler

Open access · diamondAbstract read
In one paragraph

Article in Clinical and vaccine immunology : CVI, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.2field-weighted citation impact, top 42% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

  1. Innate immunity in rickettsial infections.Frontiers in cellular and infection microbiology · 2023
    Review
  2. Frontiers in immunology · 2018
    Article
  3. Alternative Splicing of Differentiated Myeloid Cell Transcripts after Infection byFrontiers in cellular and infection microbiology · 2018
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. 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

2 authors at 2 institutions in 2 countries.

Kyoung-Seong ChoiCollege of Life Sciences and Natural Resources, Department of Animal Science, Sangju National University, Sangju 742-711, Korea.
J Stephen Dumler
Johns Hopkins Medicine · USJohns Hopkins University · US

Funding

Virulence and Immunity of Granulocytic EhrlichiaeR01AI041213 · NIAID · JOHNS HOPKINS UNIVERSITY · PI DUMLER, JOHN STEPHEN · 1996 to 2005
$1.3M
NIAID NIH HHS R01 AI041213NIAID NIH HHS R01 AI41213
6 · The paper itself

Abstract

Human granulocytic anaplasmosis is an emerging tick-borne disease caused by Anaplasma phagocytophilum. A. phagocytophilum cells activate Toll-like receptor 2 signaling and possess mitogenic activity, and A. phagocytophilum infection in vivo activates NKT cells unrelated to major surface protein 2 (Msp2) hypervariable region expression. Thus, we hypothesized that lipoprotein or glycolipid components of A. phagocytophilum membranes could be important triggers of the innate immune response and immunopathology. A. phagocytophilum membranes depleted of Msp2 and protein antigens enhanced the proliferation of naïve mouse splenocytes beyond that of untreated membranes. Protein-depleted and polar lipid-enriched membranes from low-passage A. phagocytophilum cultures enhanced naïve splenocyte lymphoproliferation to a much greater degree than did these fractions from high-passage cultures of bacterial membranes (1.8- to 3.7-fold for protein-depleted fractions and 4.8- to > or =17.7-fold for polar lipid-enriched fractions). These results support the hypothesis that components that are enriched among polar lipids in the A. phagocytophilum membrane stimulate innate immune cell proliferation, possibly activating NKT cells that link innate and adaptive immunity, and immunopathology.

Indexed as

Anaplasma phagocytophilumAnimalsCell MembraneCell ProliferationHL-60 CellsHumansImmunity, InnateMembrane LipidsMiceMice, Inbred C57BLMitogensSpleenVirulenceMembrane LipidsMitogens

Identifiers

PMID17687112
PMCPMC2168108
OpenAlexW2127378903

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.