Evidence map›Paper›PMID 37508514›Full record

ArticleCells2023

BDNF/TrkB Is a Crucial Regulator in the Inflammation-Mediated Odontoblastic Differentiation of Dental Pulp Stem Cells.

Ji-Hyun Kim, Muhammad Irfan, Md Akil Hossain, Anne George, Seung Chung

Open access · goldAbstract read
In one paragraph

Article in Cells, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
7.2field-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

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

  1. Pooled it
  2. Hepatocyte BDNF Acts as a Novel Immune Checkpoint to Restrain TLR4-Mediated Acute Hepatitis.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  3. Article
  4. Neural Orchestration of Mandibular Development.International dental journal · 2026
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. CaFrontiers in cell and developmental biology · 2025
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. 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

5 authors at 1 institution in 1 country.

Ji-Hyun KimDepartment of Oral Biology, College of Dentistry, University of Illinois Chicago, Chicago, IL 60612, USA.
Muhammad IrfanDepartment of Oral Biology, College of Dentistry, University of Illinois Chicago, Chicago, IL 60612, USA.ORCID 0000-0002-9788-8231
Md Akil HossainDepartment of Oral Biology, College of Dentistry, University of Illinois Chicago, Chicago, IL 60612, USA.
Anne GeorgeDepartment of Oral Biology, College of Dentistry, University of Illinois Chicago, Chicago, IL 60612, USA.
Seung ChungDepartment of Oral Biology, College of Dentistry, University of Illinois Chicago, Chicago, IL 60612, USA.ORCID 0000-0003-1449-8762
University of Illinois Chicago · US

Funding

Role of DMP1 Mediated Paracrine Signaling in VasculogenesisR01DE031737 · NIDCR · UNIVERSITY OF ILLINOIS AT CHICAGO · PI Anne George · 2022 to 2026
$2.5M
The Role of DPP in Dental Pulp Stem Cells and its Potential in Tissue RegenerationR01DE028531 · NIDCR · UNIVERSITY OF ILLINOIS AT CHICAGO · PI GEORGE, ANNE · 2019 to 2023
$1.9M
Role of complement receptor C5L2 in reparative dentinogenesisR01DE029816 · NIDCR · UNIVERSITY OF ILLINOIS AT CHICAGO · PI CHUNG, SEUNG · 2022 to 2025
$1.9M
Role of complement receptor C5L2 in reparative dentinogenesisR56DE029816 · NIDCR · UNIVERSITY OF ILLINOIS AT CHICAGO · PI CHUNG, SEUNG · 2020 to 2020
$380k
NIDCR NIH HHS DE029816NIDCR NIH HHS DE031737NIDCR NIH HHS R01 DE028531NIDCR NIH HHS R01 DE029816NIDCR NIH HHS R01 DE031737NIDCR NIH HHS R56 DE029816
6 · The paper itself

Abstract

The odontoblastic differentiation of dental pulp stem cells (DPSCs) associated with caries injury happens in an inflammatory context. We recently demonstrated that there is a link between inflammation and dental tissue regeneration, identified via enhanced DPSC-mediated dentinogenesis in vitro. Brain-derived neurotrophic factor (BDNF) is a nerve growth factor-related gene family molecule which functions through tropomyosin receptor kinase B (TrkB). While the roles of BDNF in neural tissue repair and other regeneration processes are well identified, its role in dentinogenesis has not been explored. Furthermore, the role of BDNF receptor-TrkB in inflammation-induced dentinogenesis remains unknown. The role of BDNF/TrkB was examined during a 17-day odontogenic differentiation of DPSCs. Human DPSCs were subjected to odontogenic differentiation in dentinogenic media treated with inflammation inducers (LTA or TNFα), BDNF, and a TrkB agonist (LM22A-4) and/or antagonist (CTX-B). Our data show that BDNF and TrkB receptors affect the early and late stages of the odontogenic differentiation of DPSCs. Immunofluorescent data confirmed the expression of BDNF and TrkB in DPSCs. Our ELISA and qPCR data demonstrate that TrkB agonist treatment increased the expression of dentin matrix protein-1 (DMP-1) during early DPSC odontoblastic differentiation. Coherently, the expression levels of runt-related transcription factor 2 (RUNX-2) and osteocalcin (OCN) were increased. TNFα, which is responsible for a diverse range of inflammation signaling, increased the levels of expression of dentin sialophosphoprotein (DSPP) and DMP1. Furthermore, BDNF significantly potentiated its effect. The application of CTX-B reversed this effect, suggesting TrkB`s critical role in TNFα-mediated dentinogenesis. Our studies provide novel findings on the role of BDNF-TrkB in the inflammation-induced odontoblastic differentiation of DPSCs. This finding will address a novel regulatory pathway and a therapeutic approach in dentin tissue engineering using DPSCs.

Indexed as

Receptor, trkBTumor Necrosis Factor-alphaBrain-Derived Neurotrophic FactorCell DifferentiationDental PulpHumansInflammationStem CellsTropomyosinBrain-Derived Neurotrophic FactorReceptor, trkBTropomyosinTumor Necrosis Factor-alphaBDNFdentinogenesisDPSCsinflammationTrkB

Identifiers

PMID37508514
PMCPMC10378460
OpenAlexW4384343207

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.