Evidence map›Paper›PMID 35218417›Full record

ArticleCellular and molecular life sciences : CMLS2022

Olfactomedin-4 improves cutaneous wound healing by promoting skin cell proliferation and migration through POU5F1/OCT4 and ESR1 signalling cascades.

Mariliis Klaas, Kristina Mäemets-Allas, Elizabeth Heinmäe, Heli Lagus, Terje Arak, Mart Eller, Külli Kingo, Esko Kankuri, Viljar Jaks

Open access · hybridAbstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

10 citing papers in PubMed, 21 citations in OpenAlex.

  1. Materials today. Bio · 2026
    Article
  2. Article
  3. Combinatorial chemistry & high throughput screening · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. A Marine-Derived Steroid fromMarine drugs · 2025
    Article
  8. Article
  9. The Prediction of Antioxidant Q-Markers forMolecules (Basel, Switzerland) · 2023
    Article
  10. Matricellular proteins in cutaneous wound healing.Frontiers in cell and developmental biology · 2022
    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

9 authors at 3 institutions in 2 countries.

Mariliis Klaas *Institute of Molecular and Cell Biology, University of Tartu, Riia 23b, 51010, Tartu, Estonia.ORCID http://orcid.org/0000-0003-2457-5928
Kristina Mäemets-Allas *Institute of Molecular and Cell Biology, University of Tartu, Riia 23b, 51010, Tartu, Estonia.
Elizabeth HeinmäeInstitute of Molecular and Cell Biology, University of Tartu, Riia 23b, 51010, Tartu, Estonia.
Heli LagusDepartment of Plastic Surgery and Wound Healing Centre, Helsinki University Hospital, University of Helsinki, Helsinki, Finland.
Terje ArakSurgery Clinic, Tartu University Hospital, Puusepa 8, 50406, Tartu, Estonia.
Mart EllerSurgery Clinic, Tartu University Hospital, Puusepa 8, 50406, Tartu, Estonia.
Külli KingoDermatology Clinic, Tartu University Hospital, Raja 31, 50417, Tartu, Estonia.
Esko KankuriDepartment of Pharmacology, Faculty of Medicine, University of Helsinki, Helsinki, Finland.
Viljar JaksInstitute of Molecular and Cell Biology, University of Tartu, Riia 23b, 51010, Tartu, Estonia. viljar.jaks@ut.ee.
Tartu University Hospital · EEUniversity of Tartu · EEUniversity of Helsinki · FI

Funding

Eesti Teadusagentuur PRG057Eesti Teadusagentuur PSG737
6 · The paper itself

Abstract

Olfactomedin-4 (OLFM4) is an olfactomedin-domain-containing glycoprotein, which regulates cell adhesion, proliferation, gastrointestinal inflammation, innate immunity and cancer metastasis. In the present study we investigated its role in skin regeneration. We found that OLFM4 expression is transiently upregulated in the proliferative phase of cutaneous wound healing in humans as well as in mice. Moreover, a significant increase in OLFM4 expression was detected in the skin of lesional psoriasis, a chronic inflammatory disease characterized by keratinocyte hyperproliferation. In vitro experiments demonstrated that OLFM4 selectively stimulated keratinocyte proliferation and increased both keratinocyte and fibroblast migration. Using proteotranscriptomic pathway analysis we revealed that transcription factors POU5F1/OCT4 and ESR1 acted as hubs for OLFM4-induced signalling in keratinocytes. In vivo experiments utilizing mouse splinted full-thickness cutaneous wound healing model showed that application of recombinant OLFM4 protein can significantly improve wound healing efficacy. Taken together, our results suggest that OLFM4 acts as a transiently upregulated inflammatory signal that promotes wound healing by regulating both dermal and epidermal cell compartments of the skin.

Indexed as

AnimalsBurnsCell MovementCell ProliferationEstrogen Receptor alphaFemaleGranulocyte Colony-Stimulating FactorHumansKeratinocytesMaleMiceMice, Inbred C57BLMice, NudeOctamer Transcription Factor-3PsoriasisRecombinant ProteinsEstrogen Receptor alphaGranulocyte Colony-Stimulating FactorOctamer Transcription Factor-3OLFM4 protein, humanRecombinant ProteinsKeratinocytesOlfactomedin-4PsoriasisSkin burnsSkin regenerationWound healing

Identifiers

PMID35218417
PMCPMC8882121
OpenAlexW4214607598

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.