Evidence map›Paper›PMID 11918694›Full record

ArticleImmunology2002

Distribution of IFN-gamma, IL-4 and TNF-alpha protein and CD8 T cells producing IL-12p40 mRNA in human lung tuberculous granulomas.

Gael Fenhalls, Liesel Stevens, Juanita Bezuidenhout, Gillian E Amphlett, Ken Duncan, Philip Bardin, Pauline T Lukey

Open access · greenAbstract read
In one paragraph

Article in Immunology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
6.7field-weighted citation impact, top 3% 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

24 citing papers in PubMed, 90 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Macrophages in tuberculosis: friend or foe.Seminars in immunopathology · 2013
    Review
  6. Article
  7. Article
  8. Article
  9. Characterization of Th1- and Th2-type immune response in human multidrug-resistant tuberculosis.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2012
    Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

7 authors at 3 institutions in 3 countries.

Gael FenhallsMRC Center for Molecular and Cellular Biology and the Department of Medical Biochemistry, University of Stellenbosch Medical School, Cape Town, South Africa.
Liesel Stevens
Juanita Bezuidenhout
Gillian E Amphlett
Ken Duncan
Philip Bardin
Pauline T Lukey
GlaxoSmithKline (United Kingdom) · GBStatistical Service · CYStellenbosch University · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In order to examine the immune response at the site of pathology in tuberculosis, we analysed cytokines present in lung granulomas, their associations with each other and with caseous necrosis as well as the phenotype of the cellular infiltrate. Paraffin-embedded tissue from the lungs of seven patients with pulmonary tuberculosis was analysed by immunohistochemistry and in situ hybridization to detect interferon-gamma (IFN-gamma), tumour necrosis factor-alpha (TNF-alpha) and interleukin-4 (IL-4) proteins and IL-12p40 mRNA. All seven patients had granulomas staining positive for IFN-gamma, TNF-alpha and IL-12p40, but only four stained positive for IL-4. Cells with the morphology of lymphocytes, macrophages and giant cells expressed TNF-alpha, IFN-gamma and IL-4 protein. Furthermore, CD68-positive myeloid cells expressed IL-12p40 mRNA, as expected, but a subset of CD3-positive lymphocytes also expressed this mRNA. These lymphocytes producing IL-12p40 also stained positive for CD8 but not CD4. A total of 141 granulomas were scored for the presence or absence of cytokine or necrosis and two major associations were identified. The first association was between IFN-gamma and IL-12, with 76% of granulomas staining positive for both cytokines. Unexpectedly, those granulomas positive for IL-4 were always positive for IFN-gamma. The second association was between TNF-alpha and caseous necrosis, where all necrotic granulomas were TNF-alpha positive. This association was modulated by IL-4. Therefore, heterogeneity of cellular infiltrate and cytokine expression is observed between adjacent granulomas in the same patient.

Indexed as

AdultCD8-Positive T-LymphocytesCytokinesFemaleGene ExpressionGranuloma, Respiratory TractHumansImmunophenotypingIn Situ HybridizationInterferon-gammaInterleukin-12Interleukin-12 Subunit p40Interleukin-4MaleNecrosisProtein SubunitsCytokinesInterferon-gammaInterleukin-12Interleukin-12 Subunit p40Interleukin-4Protein SubunitsRNA, MessengerTumor Necrosis Factor-alpha

Identifiers

PMID11918694
PMCPMC1782672
OpenAlexW2045732322

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.