Evidence map›Paper›PMID 20431906›Full record

ArticleInflammation research : official journal of the European Histamine Research Society ... [et al.]2010

Circulating CD34(+) cells are elevated in neonates with respiratory distress syndrome.

Yuanyuan Qi, Liling Qian, Bo Sun, Chao Chen, Yun Cao

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Article in Inflammation research : official journal of the European Histamine Research Society ... [et al.], 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

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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 2 institutions in 1 country.

Yuanyuan QiDepartment of Pediatrics, Children's Hospital, The Institute of Biomedical Sciences, Fudan University, 399 Wan Yuan Road, Shanghai 201102, People's Republic of China.
Liling Qian
Bo Sun
Chao Chen
Yun Cao
Children's Hospital of Fudan University · CNFudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe objective of the paper was to determine whether circulating stem-progenitor cells were elevated along with its mobilizing cytokines in neonatal respiratory distress syndrome (RDS). SUBJECTS AND

methodsCirculating CD34(+) cells were identified by flow cytometry in 41 RDS in comparison with 20 preterm and 14 term controls without diffuse lung diseases. Plasma concentrations of vascular endothelial growth factor, stromal cell-derived factor-1 (SDF-1) and granulocyte-macrophage colony-stimulating factor were determined by immunochemical assays.

resultsThe number of CD34(+) cells was significantly higher in RDS [25(6-174) cells/microl] than in the preterm controls [15(1-100) cells/microl, P < 0.05]. RDS survivors had higher level of CD34(+) cells than non-survivors (P < 0.05), and low CD34(+) cell level in RDS was correlated with prolonged duration of ventilation (r = -0.396, P < 0.05). Likewise, the CD34(+) cell level was inversely associated with Score for Neonatal Acute Physiology Perinatal Extension II (r = -0.473, P < 0.01) in RDS. Plasma SDF-1 concentration was significantly higher in RDS than in the preterm controls (P < 0.01), and was correlated with the level of CD34(+) cells (r = 0.305, P < 0.01).

conclusionsThe level of circulating CD34(+) cells was elevated in RDS along with an increase of plasma SDF-1, suggesting CD34(+) cells might be involved in reparation of neonatal lung injury.

Indexed as

Infant, NewbornRespiratory Distress Syndrome, NewbornStem CellsAntigens, CD34Cell SeparationChemokine CXCL12Flow CytometryGranulocyte-Macrophage Colony-Stimulating FactorHumansVascular Endothelial Growth Factor AAntigens, CD34Chemokine CXCL12Granulocyte-Macrophage Colony-Stimulating FactorVascular Endothelial Growth Factor A

Identifiers

PMID20431906
OpenAlexW2081288630

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.