Evidence map›Paper›PMID 16780589›Full record

ArticleRespiratory research2006

Marked stem cell factor expression in the airways of lung transplant recipients.

Carla A Da Silva, Mélanie Adda, Marc Stern, Frédéric de Blay, Nelly Frossard, Dominique Israel-Biet

Open access · goldAbstract read
In one paragraph

Article in Respiratory research, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

3 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. New Role of Adult Lung c-kitMediators of inflammation · 2016
    Article
  3. 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

6 authors at 3 institutions in 1 country.

Carla A Da Silva1EA 3771 Inflammation and environment in asthma, Faculté de Pharmacie, BP 60024, 67401 Illkirch Cedex, France. carla.dasilva@pharma.u-strasbg.fr
Mélanie Adda
Marc Stern
Frédéric de Blay
Nelly Frossard
Dominique Israel-Biet
Université Paris Cité · FRHôpital Foch · FRLaboratoire de Biophotonique et Pharmacologie · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAirways repair is critical to lung function following transplantation. We hypothesised that the stem cell factor (SCF) could play a role in this setting.

methodsWe studied 9 lung transplant recipients (LTx recipients) during their first year postgraft, and evaluated SCF mRNA expression in bronchial biopsy specimens using on-line fluorescent PCR and SCF protein levels in bronchoalveolar lavage (BAL) and serum using ELISA. The expression of SCF receptor Kit was assessed using immunostaining of paraffin-embedded bronchial sections.

resultsSCF mRNA was highly expressed during the early postgraft period [Month (M)1-M3] (300% increase vs controls: 356 vs 1.2 pg SCF/microg GAPDH cDNA, p < 0.001) and decreased thereafter (M4-M12: 187 pg/microg), although remaining at all times 10-100 times higher than in controls. While SCF protein levels in BAL were similar in LTx recipients and in controls, the SCF serum levels were at all times higher in LTx recipients than in controls (p < 0.05), with no relationship between these levels and the acute complications of the graft. Finally, Kit was strongly expressed by the mast cells as well as by the bronchial epithelium of LTx recipients.

conclusionSCF and Kit are expressed in bronchial biopsies from lung transplant recipients irrespective of the clinical status of the graft. A role for these factors in tissue repair following lung transplantation is hypothesised.

Indexed as

Acute DiseaseAdultBiopsyBronchiBronchoalveolar Lavage FluidFemaleGene ExpressionHumansLung TransplantationMaleMast CellsMiddle AgedPostoperative ComplicationsProto-Oncogene Proteins c-kitRespiratory MucosaRNA, MessengerProto-Oncogene Proteins c-kitRNA, MessengerSerine EndopeptidasesStem Cell FactorTryptases

Identifiers

PMID16780589
PMCPMC1513216
OpenAlexW1606809927

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.