Evidence map›Paper›PMID 19156215›Full record

ArticlePloS one2009

Pleural tuberculosis in patients with early HIV infection is associated with increased TNF-alpha expression and necrosis in granulomas.

Juanita Bezuidenhout, Teri Roberts, Liesel Muller, Paul van Helden, Gerhard Walzl

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Serosal membrane tuberculosis in Iran: A comprehensive review of evidences.Journal of clinical tuberculosis and other mycobacterial diseases · 2023
    Review
  4. Article
  5. Article
  6. Pathogenesis of Human Immunodeficiency Virus-Journal of clinical medicine · 2020
    Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
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  14. Article
  15. 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

5 authors at 2 institutions in 1 country.

Juanita BezuidenhoutDepartment of Histopathology, Tygerberg Hospital, Cape Town, Western Cape, South Africa.
Teri Roberts
Liesel Muller
Paul van Helden
Gerhard Walzl
Stellenbosch University · ZATygerberg Hospital · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although granulomas may be an essential host response against persistent antigens, they are also associated with immunopathology. We investigated whether HIV co-infection affects histopathological appearance and cytokine profiles of pleural granulomas in patients with active pleural tuberculosis (TB). Granulomas were investigated in pleural biopsies from HIV positive and negative TB pleuritis patients. Granulomas were characterised as necrotic or non-necrotic, graded histologically and investigated for the mRNA expression of IL-12, IFN-gamma, TNF-alpha and IL-4 by in situ hybridisation. In all TB patients a mixed Th1/Th2 profile was noted. Necrotic granulomas were more evident in HIV positive patients with a clear association between TNF-alpha and necrosis. This study demonstrates immune dysregulation which may include TNF-alpha-mediated immunopathology at the site of disease in HIV infected pleural TB patients.

Indexed as

Gene Expression RegulationNecrosisAdultBiopsyCase-Control StudiesFemaleGranulomaHIV InfectionsHumansMaleRNA, MessengerTh1 CellsTh2 CellsTuberculosis, PleuralTumor Necrosis Factor-alphaRNA, MessengerTumor Necrosis Factor-alpha

Identifiers

PMID19156215
PMCPMC2626629
OpenAlexW2021627068

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.