Evidence map›Paper›PMID 18775027›Full record

ArticleImmunology2009

Altered bone marrow dendritic cell cytokine production to toll-like receptor and CD40 ligation during chronic feline immunodeficiency virus infection.

Tracy L Lehman, Kevin P O'Halloran, Samantha A Fallon, Lindsey M Habermann, Jennifer A Campbell, Shila Nordone, Gregg A Dean, Edward A Hoover, Paul R Avery

Open access · bronzeAbstract read
In one paragraph

Article in Immunology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Targeting TLR2 for vaccine development.Journal of immunology research · 2014
    Review
  3. Review
  4. Review
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  6. Review
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

9 authors at 2 institutions in 1 country.

Tracy L LehmanDepartments of Microbiology, Immunology, and Pathology, Colorado State University, Fort Collins, 80523, USA.
Kevin P O'Halloran
Samantha A Fallon
Lindsey M Habermann
Jennifer A Campbell
Shila Nordone
Gregg A Dean
Edward A Hoover
Paul R Avery
Colorado State University · USNorth Carolina State University · US

Funding

BIOMEDICAL RESEARCH TRAINING FOR VETERINARIANST32RR007072 · NCRR · COLORADO STATE UNIVERSITY-FORT COLLINS · PI HOOVER, EDWARD ARTHUR · 2002 to 2011
$2.6M
PATHOGENESIS OF FELINE IMMUNODEFICIENCY VIRUS INFECTIONR01AI033773 · NIAID · COLORADO STATE UNIVERSITY-FORT COLLINS · PI HOOVER, EDWARD ARTHUR · 1993 to 2008
$2.6M
BASIS AND MODULATION OF THE INNATE IMMUNE DEFECT IN FIVR01AI047707 · NIAID · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI DEAN, GREGG A · 2001 to 2010
$2.5M
NCRR NIH HHS T32 RR007072NCRR NIH HHS T32 RR007072-03NIAID NIH HHS R01 AI033773NIAID NIH HHS R01 AI047707NIAID NIH HHS R01 AI33773
6 · The paper itself

Abstract

Impaired dendritic cell (DC) function is thought to be central to human immunodeficiency virus-associated immunodeficiency. In this study, we examined the effect of chronic feline immunodeficiency virus (FIV) infection on DC cytokine production in response to microbial and T-cell stimulation. Cytokine production after either Toll-like receptor (TLR) or CD40 ligation in bone marrow-derived DCs (BM-DCs) was measured in naïve and chronically FIV-infected cats. The BM-DCs were stimulated with ligands to TLR-2, -3, -4, -7 and -9 or cocultured with 3T3 cells expressing feline CD40 ligand. Ligation of TLR-4 and TLR-9 in BM-DCs from infected cats resulted in a significant decrease in the ratio of interleukin-12 (IL-12) to IL-10. Conversely, TLR-7 ligation produced a significant increase in the IL-12 : IL-10 ratio in BM-DCs from infected cats. No difference was noted for TLR-3 ligation. RNA expression levels of TLR-2, -3, -4, -7 and -9 were not significantly altered by FIV infection. CD40 ligation significantly elevated both IL-10 and IL-12 messenger RNA production but did not alter the IL-12 : IL-10 ratio. Chronic FIV infection alters the ratio of immunoregulatory cytokines produced by BM-DCs in response to certain pathogen-derived signals, which is probably relevant to the increased risk of opportunistic infections seen in lentiviral infection.

Indexed as

Immunodeficiency Virus, FelineAnimalsBone Marrow CellsCatsCD40 LigandChronic DiseaseCytokinesDendritic CellsFeline Acquired Immunodeficiency SyndromeGene ExpressionInterleukin-10Interleukin-12RNA, MessengerToll-Like ReceptorsCD40 LigandCytokinesInterleukin-10Interleukin-12RNA, MessengerToll-Like Receptors

Identifiers

PMID18775027
PMCPMC2669821
OpenAlexW2121736829

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.