Evidence map›Paper›PMID 34296319›Full record

ReviewCellular and molecular life sciences : CMLS2021

Cellular and molecular actors of myeloid cell fusion: podosomes and tunneling nanotubes call the tune.

Ophélie Dufrançais, Rémi Mascarau, Renaud Poincloux, Isabelle Maridonneau-Parini, Brigitte Raynaud-Messina, Christel Vérollet

Open access · hybridAbstract readReview
In one paragraph

Review in Cellular and molecular life sciences : CMLS, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Review
  3. Podosomes and Mechanical Force.Results and problems in cell differentiation · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Cell-cell communication: new insights and clinical implications.Signal transduction and targeted therapy · 2024
    Review
  10. Article
  11. Article
  12. Role of Monocyte/Macrophages in the Pathogenesis of NeuroHIV.Results and problems in cell differentiation · 2024
    Review
  13. Article
  14. Review
  15. Article
  16. Monocyte-Macrophage Lineage Cell Fusion.International journal of molecular sciences · 2022
    Review
  17. Article
  18. Editorial: New perspectives on osteoclasts in health and disease.Frontiers in cell and developmental biology · 2022
    Article
  19. Review
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 1 institution in 3 countries.

Ophélie Dufrançais *Institut de Pharmacologie et Biologie Structurale, IPBS, Université de Toulouse, CNRS, UPS, Toulouse, France.
Rémi Mascarau *Institut de Pharmacologie et Biologie Structurale, IPBS, Université de Toulouse, CNRS, UPS, Toulouse, France.
Renaud PoinclouxInstitut de Pharmacologie et Biologie Structurale, IPBS, Université de Toulouse, CNRS, UPS, Toulouse, France.
Isabelle Maridonneau-PariniInstitut de Pharmacologie et Biologie Structurale, IPBS, Université de Toulouse, CNRS, UPS, Toulouse, France.
Brigitte Raynaud-Messina *Institut de Pharmacologie et Biologie Structurale, IPBS, Université de Toulouse, CNRS, UPS, Toulouse, France. raynaud@ipbs.fr.
Christel Vérollet *Institut de Pharmacologie et Biologie Structurale, IPBS, Université de Toulouse, CNRS, UPS, Toulouse, France. verollet@ipbs.fr.ORCID http://orcid.org/0000-0002-1079-9085
Centre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Different types of multinucleated giant cells (MGCs) of myeloid origin have been described; osteoclasts are the most extensively studied because of their importance in bone homeostasis. MGCs are formed by cell-to-cell fusion, and most types have been observed in pathological conditions, especially in infectious and non-infectious chronic inflammatory contexts. The precise role of the different MGCs and the mechanisms that govern their formation remain poorly understood, likely due to their heterogeneity. First, we will introduce the main populations of MGCs derived from the monocyte/macrophage lineage. We will then discuss the known molecular actors mediating the early stages of fusion, focusing on cell-surface receptors involved in the cell-to-cell adhesion steps that ultimately lead to multinucleation. Given that cell-to-cell fusion is a complex and well-coordinated process, we will also describe what is currently known about the evolution of F-actin-based structures involved in macrophage fusion, i.e., podosomes, zipper-like structures, and tunneling nanotubes (TNT). Finally, the localization and potential role of the key fusion mediators related to the formation of these F-actin structures will be discussed. This review intends to present the current status of knowledge of the molecular and cellular mechanisms supporting multinucleation of myeloid cells, highlighting the gaps still existing, and contributing to the proposition of potential disease-specific MGC markers and/or therapeutic targets.

Indexed as

Cell AdhesionGiant CellsHumansIntegrinsMacrophagesMyeloid CellsOsteoclastsOsteogenesisPodosomesReceptors, ImmunologicIntegrinsReceptors, ImmunologicAdhesionCell-to-cell fusionMultinucleated giant cells (MGCs)Osteoclasts (OCs)PodosomesTunneling nanotubes (TNTs)

Identifiers

PMID34296319
PMCPMC8429379
OpenAlexW3183648999

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.