Evidence map›Paper›PMID 15213123›Full record

ArticleInfection and immunity2004

In vivo interleukin-6 protects neutrophils from apoptosis in osteomyelitis.

Víctor Asensi, Eulalia Valle, Alvaro Meana, Joshua Fierer, Antonio Celada, Victoria Alvarez, José Paz, Eliecer Coto, José Antonio Carton, José Antonio Maradona and 4 more

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

45 citing papers in PubMed, 92 citations in OpenAlex.

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  18. Asthma Phenotypes as a Guide for Current and Future Biologic Therapies.Clinical reviews in allergy & immunology · 2020
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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

14 authors at 3 institutions in 2 countries.

Víctor AsensiInfectious Diseases Unit, Hospital Central de Asturias, Oviedo University Medical School, C/Celestino Villamil s/n, 33006 Oviedo, Spain. vasensia@medynet.com
Eulalia Valle
Alvaro Meana
Joshua Fierer
Antonio Celada
Victoria Alvarez
José Paz
Eliecer Coto
José Antonio Carton
José Antonio Maradona
Angeles Dieguez
Julián Sarasúa
Marcos G Ocaña
José Manuel Arribas
Barcelona Biomedical Research Park · ESHospital Universitario Central de Asturias · ESUniversity of California San Diego Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polymorphonuclear neutrophils are critical for resolution of bacterial infections. In tissues, most of the neutrophils quickly die through apoptosis. Using propidium iodide DNA staining and DNA gel electrophoresis, we found that spontaneous apoptosis of neutrophils from patients suffering osteomyelitis (n = 52) was significantly decreased in relation to control neutrophils (n = 20) (40.2% +/- 25.2% versus 54.5% +/- 23.5%; P < 0.03). Incubation of neutrophils from normal volunteers with sera from patients with osteomyelitis reduced apoptosis from 79.1% +/- 14.8% in control sera to 62.2% +/- 18.7% in osteomyelitis sera. A significant increase of serum interleukin-6 (IL-6) and IL-1alpha was found in osteomyelitis (IL-6, 8.8 +/- 11.9 pg/ml versus 1.8 +/- 1.2 pg/ml in controls [P < 0.004]; IL-1alpha, 3.8 +/- 6.4 pg/ml versus 1.0 +/- 2.2 pg/ml in controls [P < 0.02]). No differences in the levels of other cytokines, such as tumor necrosis factor alpha, were found. There was an inverse correlation between IL-6 levels and neutrophil apoptosis (r = -0.855; P < 0.007), but this was not the case for other cytokines. The antiapoptotic effect of the osteomyelitis sera was reversed with anti-IL-6 antibodies (P < 0.03) and was reproduced with recombinant human IL-6 (P < 0.001). The longer life span of neutrophils in osteomyelitis induced by IL-6 could contribute to the tissue damage that occurs in these chronic bone infections.

Indexed as

ApoptosisCytokinesFemaleHumansInflammationInterleukin-6MaleMiddle AgedNeutrophilsOsteomyelitisSerumCytokinesInterleukin-6

Identifiers

PMID15213123
PMCPMC427428
OpenAlexW2120399781

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.