Evidence map›Paper›PMID 38228141›Full record

ArticleDevelopmental cell2024

Tissue-resident macrophages specifically express Lactotransferrin and Vegfc during ear pinna regeneration in spiny mice.

Jennifer Simkin, Ajoy Aloysius, Mike Adam, Fatemeh Safaee, Renée R Donahue, Shishir Biswas, Zohaib Lakhani, John C Gensel, David Thybert, Steven Potter and 1 more

Open access · greenAbstract read
In one paragraph

Article in Developmental cell, 2024. 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
9.7field-weighted citation impact, top 1% 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, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Peritoneal cavity-derived GATA6Journal of advanced research · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Extracellular matrix remodeling supportsbioRxiv : the preprint server for biology · 2025
    Article
  11. Article
  12. Review
  13. Article
  14. Specific cell states underlie complex tissue regeneration in spiny mice.bioRxiv : the preprint server for biology · 2025
    Article
  15. Review
  16. Complex tissue regeneration inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  17. Article
  18. Article
  19. Article
  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

11 authors at 4 institutions in 2 countries.

Jennifer SimkinDepartment of Biology, University of Kentucky, Lexington, KY 40506, USA; Department of Orthopaedic Surgery, LSU Health-New Orleans, New Orleans, LA 70112, USA. Electronic address: jsimki@lsuhsc.edu.
Ajoy AloysiusDepartment of Biology, University of Kentucky, Lexington, KY 40506, USA.
Mike AdamDepartment of Pediatrics, University of Cincinnati Children's Hospital Medical Center, Division of Developmental Biology, Cincinnati, OH 45229, USA.
Fatemeh SafaeeDepartment of Biology, University of Kentucky, Lexington, KY 40506, USA.
Renée R DonahueDepartment of Biology, University of Kentucky, Lexington, KY 40506, USA.
Shishir BiswasDepartment of Biology, University of Kentucky, Lexington, KY 40506, USA.
Zohaib LakhaniDepartment of Orthopaedic Surgery, LSU Health-New Orleans, New Orleans, LA 70112, USA.
John C GenselDepartment of Physiology, University of Kentucky, Lexington, KY 40506, USA; Spinal Cord and Brain Injury Research Center, University of Kentucky, Lexington, KY 40506, USA.
David ThybertEuropean Bioinformatics Institute (EMBL-EBI), Cambridge, UK.
Steven PotterDepartment of Pediatrics, University of Cincinnati Children's Hospital Medical Center, Division of Developmental Biology, Cincinnati, OH 45229, USA.
Ashley W SeifertDepartment of Biology, University of Kentucky, Lexington, KY 40506, USA; Spinal Cord and Brain Injury Research Center, University of Kentucky, Lexington, KY 40506, USA. Electronic address: awseifert@uky.edu.
University of Kentucky · USCincinnati Children's Hospital Medical Center · USEuropean Bioinformatics Institute · GBLouisiana State University Health Sciences Center New Orleans · US

Funding

University of Kentucky Markey Cancer Center Support Grant ECIA SupplementP30CA177558 · NCI · UNIVERSITY OF KENTUCKY · PI Bernard Mark Evers · 2013 to 2026
$38.3M
LCenter for Clinical and Translational Science and TrainingUL1TR001425 · NCATS · UNIVERSITY OF CINCINNATI · PI HEUBI, JAMES E., KISSELA, BRETT M · 2015 to 2024
$37.5M
Kentucky Center for Clinical and Translational ScienceUL1TR001998 · NCATS · UNIVERSITY OF KENTUCKY · PI HARTMANN, KATHERINE E, KERN, PHILIP A · 2016 to 2025
$34.2M
Macrophage phenotype orchestrates mammalian tissue regenerationR01AR070313 · NIAMS · UNIVERSITY OF KENTUCKY · PI Ashley Winn Seifert · 2017 to 2026
$3.3M
Characterizing T cell contribution to the injury microenvironment during tissue regeneration in African spiny mouseR21DE028070 · NIDCR · UNIVERSITY OF KENTUCKY · PI SEIFERT, ASHLEY WINN · 2019 to 2020
$421k
NCATS NIH HHS UL1 TR001425NCATS NIH HHS UL1 TR001998NCI NIH HHS P30 CA177558NIAMS NIH HHS R01 AR070313NIDCR NIH HHS R21 DE028070
6 · The paper itself

Abstract

The details of how macrophages control different healing trajectories (regeneration vs. scar formation) remain poorly defined. Spiny mice (Acomys spp.) can regenerate external ear pinnae tissue, whereas lab mice (Mus musculus) form scar tissue in response to an identical injury. Here, we used this dual species system to dissect macrophage phenotypes between healing modes. We identified secreted factors from activated Acomys macrophages that induce a pro-regenerative phenotype in fibroblasts from both species. Transcriptional profiling of Acomys macrophages and subsequent in vitro tests identified VEGFC, PDGFA, and Lactotransferrin (LTF) as potential pro-regenerative modulators. Examining macrophages in vivo, we found that Acomys-resident macrophages secreted VEGFC and LTF, whereas Mus macrophages do not. Lastly, we demonstrate the requirement for VEGFC during regeneration and find that interrupting lymphangiogenesis delays blastema and new tissue formation. Together, our results demonstrate that cell-autonomous mechanisms govern how macrophages react to the same stimuli to differentially produce factors that facilitate regeneration.

Indexed as

CicatrixEar AuricleAnimalsLactoferrinMacrophagesMurinaeLactoferrinCsf1rLactotransferrinlymphangiogenesismacrophageregenerationresident macrophagespiny mouseVegfcwound healing

Identifiers

PMID38228141
PMCPMC10922778
OpenAlexW4390876909

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.