Evidence map›Paper›PMID 26436997›Full record

Observational studyNature communications2015

'Emergency exit' of bone-marrow-resident CD34(+)DNAM-1(bright)CXCR4(+)-committed lymphoid precursors during chronic infection and inflammation.

Federica Bozzano, Francesco Marras, Maria Libera Ascierto, Claudia Cantoni, Giovanni Cenderello, Chiara Dentone, Antonio Di Biagio, Giancarlo Orofino, Eugenio Mantia, Silvia Boni and 8 more

Open access · goldAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

20 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Review
  3. Natural killer cells in multiple sclerosis: foe or friends?Frontiers in cellular neuroscience · 2025
    Review
  4. Observational
  5. CD34Frontiers in immunology · 2024
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Human NK cells, their receptors and function.European journal of immunology · 2021
    Review
  11. Article
  12. Article
  13. Hematopoietic Stem/Progenitor Cells and the Pathogenesis of HIV/AIDS.Frontiers in cellular and infection microbiology · 2020
    Review
  14. Review
  15. Review
  16. Review
  17. On the Way to Become a Natural Killer Cell.Frontiers in immunology · 2019
    Review
  18. Human NK Cell Development: One Road or Many?Frontiers in immunology · 2019
    Review
  19. Review
  20. 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

18 authors at 11 institutions in 3 countries.

Federica BozzanoDepartment of Experimental Medicine, University of Genova, Via Pastore 1, Genova 16132, Italy.
Francesco MarrasIstituto Giannina Gaslini, Genova 16148, Italy.
Maria Libera AsciertoDepartment of Transfusion Medicine, Clinical Center and Center of Human Immunology, National Institutes of Health, Bethesda, Maryland 20892, USA.
Claudia CantoniDepartment of Experimental Medicine, University of Genova, Via Pastore 1, Genova 16132, Italy.
Giovanni CenderelloU.O.C. Malattie Infettive, Ospedale Galliera, Mura delle Cappuccine 14, Genova 16128, Italy.
Chiara DentoneU.O.C. Malattie Infettive, Ospedale Sanremo, Via Privata Barabino 15, Sanremo 18038, Italy.
Antonio Di BiagioClinica Malattie Infettive, IRCCS AOU San Martino-IST Genova, Istituto Nazionale per la Ricerca sul Cancro, Largo Rosanna Benzi 10, Genova 16132, Italy.
Giancarlo OrofinoSOC Malattie Infettive ASO S.S. Antonio e Biagio e C. Arrigo Alessandria, 15100, Italy.
Eugenio MantiaU.O.C. Malattie Infettive, Ospedale Amedeo di Savoia, Torino 10149, Italy.
Silvia BoniU.O.C. Malattie Infettive, Ospedale Sant'Andrea, La Spezia 19121, Italy.
Pasqualina De LeoU.O.C. Malattie Infettive, Azienda Sanitaria Locale n.2, Savona 17100, Italy.
Antonino PicciottoAllergy and Respiratory Unit, Department of Internal Medicine, University of Genova, Via Pastore 1, Genova 16132, Italy.
Fulvio BraidoHepatology Unit, Department of Internal Medicine, University of Genova, Via Pastore 1, Genova 16132, Italy.
Francesca AntoniniIstituto Giannina Gaslini, Genova 16148, Italy.
Ena WangDepartment of Transfusion Medicine, Clinical Center and Center of Human Immunology, National Institutes of Health, Bethesda, Maryland 20892, USA.
Francesco MarincolaSidra Medical and Research Centre, Doha P.O. BOX 26999, Qatar.ORCID http://orcid.org/0000-0001-6423-391X
Lorenzo MorettaIstituto Giannina Gaslini, Genova 16148, Italy.
Andrea De MariaCenter for Excellence in Biomedical Research, University of Genova, Via Pastore 1, Genova 16132, Italy.
Istituto Giannina Gaslini · ITUniversity of Genoa · ITOspedale Policlinico San Martino · ITSidra Medical and Research Center · QAAzienda Ospedaliera Nazionale SS. Antonio e Biagio e Cesare Arrigo · ITAzienda Ospedaliera Sant'Andrea · ITAzienda Sanitaria Locale N. 2 Savonese · ITEnte Ospedaliero Ospedali Galliera · ITJohns Hopkins University · USOspedale Amedeo di Savoia · ITOspedale di Sanremo · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During chronic inflammatory disorders, a persistent natural killer (NK) cell derangement is observed. While increased cell turnover is expected, little is known about whether and how NK-cell homeostatic balance is maintained. Here, flow cytometric analysis of peripheral blood mononuclear cells in chronic inflammatory disorders, both infectious and non-infectious, reveals the presence of a CD34(+)CD226(DNAM-1)(bright)CXCR4(+) cell population displaying transcriptional signatures typical of common lymphocyte precursors and giving rise to NK-cell progenies with high expression of activating receptors and mature function and even to α/β T lymphocytes. CD34(+)CD226(bright)CXCR4(+) cells reside in bone marrow, hardly circulate in healthy donors and are absent in cord blood. Their proportion correlates with the degree of inflammation, reflecting lymphoid cell turnover/reconstitution during chronic inflammation. These findings provide insight on intermediate stages of NK-cell development, a view of emergency recruitment of cell precursors, and upgrade our understanding and monitoring of chronic inflammatory conditions.

Indexed as

Antigens, CD34Antigens, Differentiation, T-LymphocyteBone MarrowBone Marrow CellsCase-Control StudiesFetal BloodFlow CytometryFluorescent Antibody TechniqueGene Expression ProfilingHepatitis C, ChronicHIV InfectionsHumansKiller Cells, NaturalLeukocytes, MononuclearLymphoid Progenitor CellsPulmonary Disease, Chronic ObstructiveAntigens, CD34Antigens, Differentiation, T-LymphocyteCXCR4 protein, humanReceptors, CXCR4T Lineage-Specific Activation Antigen 1

Identifiers

PMID26436997
PMCPMC4600731
OpenAlexW2334203304

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.