Evidence map›Paper›PMID 7558899›Full record

ArticleThe Histochemical journal1995

An immunohistochemical method for the detection of tumour necrosis factor alpha in cytospins of human bronchoalveolar lavage cells.

S Hamilton, M Healy, P Corris, R Scott

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In one paragraph

Article in The Histochemical journal, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 79% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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

4 authors at 2 institutions in 1 country.

S HamiltonDepartment of Virology, University of Newcastle Upon Tyne, Medical School, UK.
M Healy
P Corris
R Scott
Freeman Hospital · GBNewcastle University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An immunohistochemical method for assessing the level of tumour necrosis factor-alpha in alveolar macrophages obtained by brochoalveolar lavage is described. Cytospins of mixed populations of lung cells were incubated first with a monoclonal antibody to CD68 and then with a specific peroxidase-labelled second antibody in a two-step reaction for the detection of the macrophage marker CD68. A second similarly based two-step reaction for the detection of tumour necrosis factor-alpha followed. Both reactions were visualized, on completion, using different coloured peroxidase substrates which produced a third colour in the event of dual deposition of the substrates. Dual substrate deposition was indicative of alveolar macrophages positive for tumour necrosis factor-alpha. This method has provided a specific and reproducible semi-quantitative test for the presence of tumour necrosis factor-alpha in human activated alveolar macrophages, which can be performed retrospectively on clinical material. A range of concentrations of the cytokine has been demonstrated in individual samples. This dual detection method has the potential for detection of any cell-associated protein product by minor modification of the described method.

Indexed as

Antibody SpecificityAntigens, CDAntigens, Differentiation, MyelomonocyticBronchoalveolar Lavage FluidCD68 MoleculeCentrifugationCytological TechniquesHumansImmunohistochemistryLung TransplantationMacrophages, AlveolarTumor Necrosis Factor-alphaAntigens, CDAntigens, Differentiation, MyelomonocyticCD68 antigen, humanCD68 MoleculeTumor Necrosis Factor-alpha

Identifiers

PMID7558899
OpenAlexW2321061905

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.