Evidence map›Paper›PMID 16106102›Full record

ArticleMediators of inflammation2005

Inflammatory process of CD8+ CD28- T cells in induced sputum from asthmatic patients.

Agnes Hamzaoui, Nawel Chaouch, Hedia Graïri, Jamel Ammar, Kamel Hamzaoui

Open access · goldAbstract read
In one paragraph

Article in Mediators of inflammation, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.3field-weighted citation impact, top 43% 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

14 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. Article
  3. Cytolytic CD4Frontiers in immunology · 2022
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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 1 institution in 1 country.

Agnes HamzaouiDepartment of Pediatric and Respiratory Diseases, Abderahmane Mami Hospital, Tunisia.
Nawel Chaouch
Hedia Graïri
Jamel Ammar
Kamel Hamzaoui
Abderrahmane Mami Hospital · TN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previously unreported CD8(+) CD28(-) and CD8(+) CD28(+) T-cell subsets occur in healthy individuals and expand in patients suffering from autoimmune disease. Here we studied, for the first time, the expression of CD8(+) CD28(+) , CD8(+) CD28(-) , and CD8(+) CD56(+) subpopulations in induced sputum from asthmatics. Using sputum samples, purified CD8(+) T cells were stained for surface antigen CD28, CD56, FITC-conjugated anti-perforin, and anti-IFN-gamma. Cytotoxic activity was evaluated in a chromium releasing test. Induced sputum CD8(+) CD28(-) T cells were found to be more expanded and expressed low levels of IFN-gamma in severe asthmatics than mild asthma and age-matched healthy controls. The predominance of CD8(+) CD28(-) T cells can be in part explained by the expansion of CD8(+) CD56(+). CD8(+) CD28(-) T cells from severe asthmatics produced high intracytoplasmic perforin and exerted a potent cytotoxic activity. Considering their phenotyping and functional properties, the CD8(+) CD28(-) T-cell subset may constitute an intermediate phenotype in the process of CD8(+) T-cell differentiation of effector-type cells in severe asthmatics. Functional studies showed that CD8(+) CD28(-) T cells had cytotoxic function.

Indexed as

AdultAsthmaCD28 AntigensCD56 AntigenCD8-Positive T-LymphocytesCytotoxicity, ImmunologicFemaleHumansImmunohistochemistryInflammationInterferon-gammaMembrane GlycoproteinsPerforinPore Forming Cytotoxic ProteinsSputumT-Lymphocytes, CytotoxicCD28 AntigensCD56 AntigenInterferon-gammaMembrane GlycoproteinsPerforinPore Forming Cytotoxic Proteins

Identifiers

PMID16106102
PMCPMC1526471
OpenAlexW2056796581

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.