Evidence map›Paper›PMID 28285391›Full record

Trial reportStem cell reviews and reports2017

Very Small Embryonic-like Stem Cells Are Mobilized in Human Peripheral Blood during Hypoxemic COPD Exacerbations and Pulmonary Hypertension.

Coralie L Guerin, Adeline Blandinières, Benjamin Planquette, Jean-Sébastien Silvestre, Dominique Israel-Biet, Olivier Sanchez, David M Smadja

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in Stem cell reviews and reports, 2017. 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
2.7field-weighted citation impact, top 10% 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, 25 citations in OpenAlex.

  1. Review
  2. Industrialized GMP Production of CD34Stem cell reviews and reports · 2022
    Article
  3. Article
  4. Article
  5. Is COVID-19 a New Hematologic Disease?Stem cell reviews and reports · 2021
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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

7 authors at 6 institutions in 2 countries.

Coralie L GuerinNational Cytometry Platform, Department of Infection and Immunity, Luxembourg Institute of Health, Strassen, Luxembourg.
Adeline BlandinièresInserm UMR-S1140, Paris, France.
Benjamin PlanquetteInserm UMR-S1140, Paris, France.
Jean-Sébastien SilvestreUniversité Paris Descartes, Sorbonne Paris Cité, Paris, France.
Dominique Israel-BietInserm UMR-S1140, Paris, France.
Olivier SanchezInserm UMR-S1140, Paris, France.
David M SmadjaInserm UMR-S1140, Paris, France. david.smadja@aphp.fr.
Délégation Paris 5 · FRAssistance Publique – Hôpitaux de Paris · FRInserm · FRLuxembourg Institute of Health · LUSorbonne Paris Cité · FRUniversité Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Very small embryonic-like stem cells (VSELs) are major pluripotent stem cells involved in vascular and tissue regeneration and constitute a recruitable pool of stem/progenitor cells with putative instrumental role in organ repair. Here, we hypothesized that VSELs might be mobilized from the bone marrow (BM) to peripheral blood (PB) in patients with hypoxic lung disease or pulmonary hypertension (PH). The objective of the present study was then to investigate the changes in VSELs number in peripheral blood of patients with hypoxic lung disease and PH. We enrolled 26 patients with Chronic Obstructive Pulmonary Disease (COPD) with or without hypoxemia, 13 patients with PH and 20 controls without any respiratory or cardiovascular diseases. In PH patients, VSELs levels have been determined during right heart catheterization in pulmonary blood and PB. For this purpose, mononuclear cells were separated by density gradient and VSELs have been quantified by using a multiparametric flow cytometry approach. The number of PB-VSELs in hypoxic COPD patients was significantly increased compared with non-hypoxic COPD patients or controls (p = 0.0055). In patients with PH, we did not find any difference in VSELs numbers between arterial pulmonary blood and venous PB (p = 0.93). However, we found an increase in VSELs in the peripheral blood of patients with PH (p = 0.03). In conclusion, we unraveled that circulating VSELs were increased in peripheral blood of patients with hypoxic COPD or with PH. Thus, VSELs may serve as a reservoir of pluripotent stem cells that can be recruited into PB and may play an important role in promoting lung repair.

Indexed as

Hematopoietic Stem Cell MobilizationAdultAgedAged, 80 and overFemaleHumansHypertension, PulmonaryHypoxiaMaleMiddle AgedPluripotent Stem CellsPulmonary Disease, Chronic ObstructiveHypoxiaLungProgenitor cellsPulmonary hypertensionVery small embryonic-like stem cellsVSEL

Identifiers

PMID28285391
OpenAlexW2593139611

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.