Evidence map›Paper›PMID 34124060›Full record

ArticleFrontiers in cell and developmental biology2021

Distinct Fibroblast Lineages Give Rise to NG2+ Pericyte Populations in Mouse Skin Development and Repair.

Georgina Goss, Emanuel Rognoni, Vasiliki Salameti, Fiona M Watt

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cell and developmental biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Fibroblasts in Scar Formation: Biology and Clinical Translation.Oxidative medicine and cellular longevity · 2022
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Diversity of Fibroblasts and Their Roles in Wound Healing.Cold Spring Harbor perspectives in biology · 2023
    Review
  15. Article
  16. Article
  17. The Role of Myofibroblasts in Physiological and Pathological Tissue Repair.Cold Spring Harbor perspectives in biology · 2023
    Review
  18. Role of Transcription Factors and MicroRNAs in Regulating Fibroblast Reprogramming in Wound Healing.Journal of bioinformatics and systems biology : Open access · 2023
    Article
  19. Evidence for the in vivo existence and mobilisation of myeloid angiogenic cells and pericyte-like cells in wound patients after skin grafting.Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society · 2023
    Article
  20. 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

4 authors at 2 institutions in 1 country.

Georgina GossCentre for Stem Cells and Regenerative Medicine, King's College London, Guy's Hospital, London, United Kingdom.
Emanuel RognoniCentre for Stem Cells and Regenerative Medicine, King's College London, Guy's Hospital, London, United Kingdom.
Vasiliki SalametiCentre for Stem Cells and Regenerative Medicine, King's College London, Guy's Hospital, London, United Kingdom.
Fiona M WattCentre for Stem Cells and Regenerative Medicine, King's College London, Guy's Hospital, London, United Kingdom.
Guy's Hospital · GBKing's College London · GB

Funding

Medical Research Council G1100073Medical Research Council MR/P018823/1
6 · The paper itself

Abstract

We have examined the developmental origins of Ng2+ perivascular cell populations that adhere to the basement membrane of blood vessels, and their contribution to wound healing. Neural/glial antigen 2 (Ng2) labeled most perivascular cells (70-80%) in developing and adult mouse back skin, a higher proportion than expressed by other pericyte markers Tbx18, Nestin and Pdgfrβ. In adult mouse back skin Ng2+ perivascular cells could be categorized into 4 populations based on whether they expressed Pdgfrα and Pdgfrβ individually or in combination or were Pdgfr-negative. Lineage tracing demonstrated that although Ng2+ cells in embryonic and neonatal back skin contributed to multiple cell types they did not give rise to interfollicular fibroblasts within the dermis. Lineage tracing of distinct fibroblast populations during skin development showed that papillary fibroblasts (Lrig1+) gave rise to Ng2+ perivascular cells in the upper dermis, whilst Ng2+ perivascular cells in the lower dermis were primarily derived from reticular Dlk1+ fibroblasts. Following wounding of adult skin, Ng2+ dermal cells only give rise to Ng2+ blood vessel associated cells and did not contribute to other fibroblast lineages. The relative abundance of Ng2+ Pdgfrβ+ perivascular populations was comparable in wounded and non-wounded skin, indicating that perivascular heterogeneity was maintained during full thickness skin repair. In the wound bed Ng2+ perivascular populations were primarily derived from Lrig1+ papillary or Dlk1+ reticular fibroblast lineages, according to the location of the regenerating blood vessels. We conclude that Ng2+ perivascular cells represent a heterogeneous lineage restricted population that is primarily recruited from the papillary or reticular fibroblast lineages during tissue regeneration.

Indexed as

blood vesselsdermisfibroblastlineage tracingpericyteskinwound healing

Identifiers

PMID34124060
PMCPMC8194079
OpenAlexW3166657578

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.