Evidence map›Paper›PMID 36584405›Full record

ArticleThe Journal of experimental medicine2023

Distinct fibroblast progenitor subpopulation expedites regenerative mucosal healing by immunomodulation.

Kang I Ko, Brett P DerGarabedian, Zhaoxu Chen, Rahul Debnath, Annette Ko, Brittany N Link, Jonathan M Korostoff, Dana T Graves

Open access · greenAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

24 citing papers in PubMed, 34 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Kang I KoDepartment of Periodontics, School of Dental Medicine, University of Pennsylvania , Philadelphia, PA, USA.ORCID 0000-0003-2967-8846
Brett P DerGarabedianDepartment of Periodontics, School of Dental Medicine, University of Pennsylvania , Philadelphia, PA, USA.ORCID 0000-0003-1191-7845
Zhaoxu ChenDepartment of Periodontics, School of Dental Medicine, University of Pennsylvania , Philadelphia, PA, USA.ORCID 0000-0002-8276-2206
Rahul DebnathDepartment of Periodontics, School of Dental Medicine, University of Pennsylvania , Philadelphia, PA, USA.ORCID 0000-0001-5910-3993
Annette KoDepartment of Periodontics, School of Dental Medicine, University of Pennsylvania , Philadelphia, PA, USA.ORCID 0000-0003-4424-275X
Brittany N LinkDepartment of Periodontics, School of Dental Medicine, University of Pennsylvania , Philadelphia, PA, USA.ORCID 0000-0002-3915-5945
Jonathan M KorostoffDepartment of Periodontics, School of Dental Medicine, University of Pennsylvania , Philadelphia, PA, USA.ORCID 0000-0001-8367-1691
Dana T GravesDepartment of Periodontics, School of Dental Medicine, University of Pennsylvania , Philadelphia, PA, USA.ORCID 0000-0002-4664-8529
University of Pennsylvania · USCenter for Innovation · US

Funding

Mechanisms for Impaired Diabetic Wound HealingR01DE019108 · NIDCR · UNIV OF MED/DENT OF NJ-NJ DENTAL SCHOOL · PI DANA T GRAVES · 2009 to 2026
$4.8M
Wound healing mechanisms by distinct oral fibroblast populationR01DE030415 · NIDCR · UNIVERSITY OF PENNSYLVANIA · PI KO, KANG I · 2021 to 2025
$1.9M
The role of NF-kB in mesenchymal stem cells during diabetic wound healingK08DE027129 · NIDCR · UNIVERSITY OF PENNSYLVANIA · PI KO, KANG I · 2017 to 2021
$521k
NIDCR NIH HHS K08 DE027129NIDCR NIH HHS R01 DE019108NIDCR NIH HHS R01 DE030415
6 · The paper itself

Abstract

Injuries that heal by fibrosis can compromise organ function and increase patient morbidity. The oral mucosal barrier has a high regenerative capacity with minimal scarring, but the cellular mechanisms remain elusive. Here, we identify distinct postnatal paired-related homeobox-1+ (Prx1+) cells as a critical fibroblast subpopulation that expedites mucosal healing by facilitating early immune response. Using transplantation and genetic ablation model in mice, we show that oral mucosa enriched with Prx1+ cells heals faster than those that lack Prx1+ cells. Lineage tracing and scRNA-seq reveal that Prx1+ fibroblasts exhibit progenitor signatures in physiologic and injured conditions. Mechanistically, Prx1+ progenitors accelerate wound healing by differentiating into immunomodulatory SCA1+ fibroblasts, which prime macrophage recruitment through CCL2 as a key part of pro-wound healing response. Furthermore, human Prx1+ fibroblasts share similar gene and spatial profiles compared to their murine counterpart. Thus, our data suggest that Prx1+ fibroblasts may provide a valuable source in regenerative procedures for the treatment of corneal wounds and enteropathic fibrosis.

Indexed as

CicatrixWound HealingAnimalsFibroblastsFibrosisHumansImmunomodulationMice

Identifiers

PMID36584405
PMCPMC9827523
OpenAlexW4313367062

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.