Evidence map›Paper›PMID 31777992›Full record

ArticleJournal of leukocyte biology2020

Proliferation of Ly6C+ monocytes/macrophages contributes to their accumulation in mouse skin wounds.

Jingbo Pang, Norifumi Urao, Timothy J Koh

Open access · greenAbstract read
In one paragraph

Article in Journal of leukocyte biology, 2020. 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
2.5field-weighted citation impact, top 11% 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. Effect of ProbioticThe Malaysian journal of medical sciences : MJMS · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Advances in Zebrafish for Diabetes Mellitus with Wound Model.Bioengineering (Basel, Switzerland) · 2023
    Review
  11. Review
  12. Monocyte/Macrophage Heterogeneity during Skin Wound Healing in Mice.Journal of immunology (Baltimore, Md. : 1950) · 2022
    Article
  13. Article
  14. Article
  15. Macrophage-mediated inflammation in diabetic wound repair.Seminars in cell & developmental biology · 2021
    Review
  16. Review
  17. Article
  18. Enhanced Proliferation of Ly6CJournal of immunology (Baltimore, Md. : 1950) · 2021
    Article
  19. Macrophages in Healing Wounds: Paradoxes and Paradigms.International journal of molecular sciences · 2021
    Review
  20. Macrophage Dysregulation and Impaired Skin Wound Healing in Diabetes.Frontiers in cell and developmental biology · 2020
    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

3 authors at 1 institution in 1 country.

Jingbo PangDepartment of Kinesiology and Nutrition, Center for Wound Healing and Tissue Regeneration, University of Illinois at Chicago, Chicago, Illinois, USA.
Norifumi UraoDepartment of Kinesiology and Nutrition, Center for Wound Healing and Tissue Regeneration, University of Illinois at Chicago, Chicago, Illinois, USA.
Timothy J KohDepartment of Kinesiology and Nutrition, Center for Wound Healing and Tissue Regeneration, University of Illinois at Chicago, Chicago, Illinois, USA.ORCID 0000-0001-6549-7060
University of Illinois Chicago · US

Funding

Macrophage Phenotype and Impaired Wound HealingR01GM092850 · NIGMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI KOH, TIMOTHY J · 2011 to 2019
$3.5M
Impact of hematopoietic stem progenitor cell dysfunction on tissue recovery from ischemic injury in metabolic syndromeR01DK111489 · NIDDK · UPSTATE MEDICAL UNIVERSITY · PI URAO, NORIFUMI · 2017 to 2021
$2.0M
NIDDK NIH HHS R01 DK111489NIGMS NIH HHS R01 GM092850
6 · The paper itself

Abstract

Monocytes and macrophages (Mo/MΦ) play critical roles in all phases of skin wound healing. The majority of these cells are thought to be recruited from blood Mo; however, the role local proliferation of Mo/MΦ in the wound has not been defined. Therefore, we tested the hypothesis that local proliferation of Mo and/or MΦ contributes to their accumulation during wound healing. Male C57Bl/6 mice (N = 4-9/group) were subjected to excisional skin wounding. Proliferating Mo/MΦ (F4/80+Ki67+) were observed in wound cryosections, peaking on day 5 post-wounding. Cell cycle analysis on cells isolated from skin tissue revealed that wounding increased both the number and percentage of inflammatory Ly6C+F4/80lo/- Mo/MΦ in the S/G2/M phases, peaking on day 6 post-wounding. In contrast, more mature Ly6C-F4/80+ cells were found predominantly in the G0 phase with less than 1% cells in S/G2/M phase following injury. In peripheral blood, Mo were very rarely found in the S/G2/M phase, suggesting that the wound environment triggered the Ly6C+F4/80lo/- Mo proliferative response. Furthermore, injury induced several potential regulators of proliferation in wounds, including IL-1β and IL-6, and wound Mo/MΦ expressed surface receptors for these cytokines. However, wound Mo/MΦ proliferation was not altered in IL-1R1 knockout (KO) or IL-6 KO mice. In summary, our findings indicate that proliferation contributes to Mo/MΦ accumulation in wounds and, contrary to findings in other pathophysiologic conditions, Ly6C+/F4/80lo/- Mo/MΦ proliferate during skin wound healing whereas mature Ly6C-F4/80+ MΦ do not.

Indexed as

Wound HealingAnimalsBone Marrow CellsCell ProliferationInterleukin-1Interleukin-1betaInterleukin-6MacrophagesMaleMice, Inbred C57BLModels, BiologicalMonocytesSkinInterleukin-1Interleukin-1betaInterleukin-6cell cycleIL-1IL-6inflammation

Identifiers

PMID31777992
PMCPMC7150635
OpenAlexW2989955743

What OpenQuestion holds

Textmetadata
LicenceTDM
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.