Evidence map›Paper›PMID 19389482›Full record

ArticleMicrobes and infection

Neutralization of TNFalpha alters inflammation in guinea pig tuberculous pleuritis.

Lan H Ly, Amminikutty Jeevan, David N McMurray

Open access · greenAbstract read
In one paragraph

Article in Microbes and infection. 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
2.2field-weighted citation impact, top 12% 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, 19 citations in OpenAlex.

  1. Microorganisms · 2022
    Review
  2. Article
  3. Review
  4. Etanercept exacerbates inflammation and pathology in a rabbit model of active pulmonary tuberculosis.Journal of interferon & cytokine research : the official journal of the International Society for Interferon and Cytokine Research · 2014
    Article
  5. Latent tuberculosis infection: myths, models, and molecular mechanisms.Microbiology and molecular biology reviews : MMBR · 2014
    Review
  6. Article
  7. Article
  8. Article
  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

3 authors at 1 institution in 1 country.

Lan H LyDepartment of Microbial and Molecular Pathogenesis, College of Medicine, Texas A&M Health Science Center, 463 Reynolds Medical Building, College Station, TX, USA. lhly@medicine.tamhsc.edu
Amminikutty Jeevan
David N McMurray
Texas A&M Health Science Center · US

Funding

Pilot--Health Science ResearchP30ES009106 · NIEHS · TEXAS A&M UNIVERSITY SYSTEM · PI SAFE, STEPHEN H. · 1998 to 2006
$9.2M
PROTEIN AND ZINC DEFICIENCY AND VACCINE EFFICACYR01AI015495 · NIAID · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI MCMURRAY, DAVID N. · 1987 to 2009
$2.9M
NIAID NIH HHS R01 AI015495NIAID NIH HHS R01 AI-15495NIEHS NIH HHS P30 ES009106NIEHS NIH HHS P30ES0910607
6 · The paper itself

Abstract

Previously, treatment with anti-gpTNFalpha antibody enhanced TNFalpha mRNA expression in pulmonary granulomas microdissected from non-vaccinated guinea pigs, and modified splenic granuloma architecture. In this study, pleural fluid, cells, and granulomatous tissues were collected 3, 5, and 8 days post-pleurisy induction in guinea pigs treated with anti-gpTNFalpha or normal serum control. Neutralizing TNFalpha reduced the percentage of macrophages in the pleural exudate while increasing the proportions of neutrophils and lymphocytes. Cell-associated mycobacterial loads were increased in guinea pigs treated with anti-gpTNFalpha antibody. Cells from the pleural exudate in both treatment groups at day 3 expressed predominantly TNFalpha and IFNgamma mRNA. By day 5, treatment with anti-gpTNFalpha antibody significantly reduced TNFalpha mRNA and increased TGFbeta and iNOS mRNA expression, a transition which did not occur in the control group until day 8. TNFalpha mRNA overwhelmed the cytokine milieu of microdissected pleural granulomas in the control group at day 3 whereas TNFalpha, IFNgamma, and TGFbeta mRNA dominated the anti-gpTNFalpha-treated group. At day 8, granulomas from the control group began shifting towards an anti-inflammatory profile with increased levels of TGFbeta mRNA. Neutralization of TNFalpha hastened the transition to an anti-inflammatory cytokine response in guinea pig pleural granulomas and exudate cells.

Indexed as

AnimalsCytokinesExudates and TransudatesGranulomaGuinea PigsInflammationMacrophagesNeutrophilsT-LymphocytesTuberculosis, PleuralTumor Necrosis Factor-alphaCytokinesTumor Necrosis Factor-alpha

Identifiers

PMID19389482
PMCPMC2744482
OpenAlexW2082570880

What OpenQuestion holds

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LicenceTDM
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.