Evidence map›Paper›PMID 18317234›Full record

ArticlePediatric research2008

Activation of the granzyme pathway in children with severe respiratory syncytial virus infection.

Reinout A Bem, Albert P Bos, Michael Bots, Angela M Wolbink, S Marieke van Ham, Jan Paul Medema, Rene Lutter, Job B M van Woensel

Open access · bronzeAbstract read
In one paragraph

Article in Pediatric research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
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  7. Fighting flu: novel CD8Clinical & translational immunology · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Reinout A BemPediatric Intensive Care Unit, Academic Medical Center, Amsterdam, 1100 DD, The Netherlands. r.a.bem@amc.uva.nl
Albert P Bos
Michael Bots
Angela M Wolbink
S Marieke van Ham
Jan Paul Medema
Rene Lutter
Job B M van Woensel
Academic Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Granzymes (Grs), serine proteases present in granules of effector lymphocytes, are involved in several host immune responses, including the activation of cell death and inflammatory pathways. The main goal of this study was to determine whether the local cell-mediated Gr pathway is activated during severe respiratory syncytial virus (RSV) lower respiratory tract illness (LRTI) in children. Tracheal aspirates (TA) from 23 children with RSV-LRTI and 12 controls without pulmonary disease were analyzed for Gr A and B. Bronchoalveolar lavage fluid samples from seven children with RSV-LRTI were analyzed for cellular expression of GrB. Levels of GrA and GrB in TA were significantly increased in RSV patients compared with controls and both Grs showed preserved activity. Gr levels correlated with the total leukocyte counts and IL-8 levels in the airways at several time points. However, no correlation between Gr levels and release of caspase-cleaved cytokeratin-18 was found. There was evidence for marked expression of GrB by both CD8(+) and CD4(+) T cells and natural killer cells in the respiratory tract. These findings suggest activation of the cell-mediated Gr pathway during severe RSV-LRTI in children.

Indexed as

Immunity, CellularSignal TransductionBronchoalveolar Lavage FluidCase-Control StudiesFemaleGranzymesHumansInfantInfant, NewbornInterleukin-8Keratin-18Leukocyte CountMaleRespiratory Syncytial Virus, HumanRespiratory Syncytial Virus InfectionsSeverity of Illness IndexGranzymesGZMA protein, humanGZMB protein, humanInterleukin-8Keratin-18KRT18 protein, human

Identifiers

PMID18317234
PMCPMC7100119
OpenAlexW2089198104

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.