Evidence map›Paper›PMID 34096124›Full record

ArticleCell proliferation2021

Activation of Wnt signalling reduces the population of cancer stem cells in ameloblastoma.

Hyun-Yi Kim, Shujin Li, Dong-Joon Lee, Jin Hoo Park, Takashi Muramatsu, Hidemitsu Harada, Young-Soo Jung, Han-Sung Jung

Open access · goldAbstract read
In one paragraph

Article in Cell proliferation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
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  6. Lithium: A Promising Anticancer Agent.Life (Basel, Switzerland) · 2023
    Review
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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

8 authors at 3 institutions in 2 countries.

Hyun-Yi KimDivision in Anatomy and Developmental Biology, Department of Oral Biology, Oral Science Research Center, BK21 FOUR Project, Yonsei University College of Dentistry, Seoul, Korea.
Shujin LiDivision in Anatomy and Developmental Biology, Department of Oral Biology, Oral Science Research Center, BK21 FOUR Project, Yonsei University College of Dentistry, Seoul, Korea.ORCID https://orcid.org/0000-0002-8818-5411
Dong-Joon LeeDivision in Anatomy and Developmental Biology, Department of Oral Biology, Oral Science Research Center, BK21 FOUR Project, Yonsei University College of Dentistry, Seoul, Korea.ORCID https://orcid.org/0000-0001-6532-9729
Jin Hoo ParkDepartment of Oral & Maxillofacial Surgery, Yonsei University, College of Dentistry, Seoul, Korea.
Takashi MuramatsuDepartment of Operative Dentistry, Cariology and Pulp Biology, Tokyo Dental College, Tokyo, Japan.
Hidemitsu HaradaDivision of Developmental Biology and Regenerative Medicine, Department of Anatomy, Iwate Medical University, Iwate, Japan.
Young-Soo JungDepartment of Oral & Maxillofacial Surgery, Yonsei University, College of Dentistry, Seoul, Korea.
Han-Sung JungDivision in Anatomy and Developmental Biology, Department of Oral Biology, Oral Science Research Center, BK21 FOUR Project, Yonsei University College of Dentistry, Seoul, Korea.ORCID https://orcid.org/0000-0003-2795-531X
Yonsei University · KRIwate Medical University · JPTokyo Dental College · JP

Funding

National Research Foundation of Korea 2017M3A9B3061833National Research Foundation of Korea 2019R1A2C3005294
6 · The paper itself

Abstract

objectivesThe treatment of ameloblastoma, an odontogenic epithelial tumour destroying jawbone, mainly depends on radical destructive resections. Other therapeutic options are limited by the characteristics of ameloblastoma, such as high recurrence rates and resistance to radiation and chemotherapy, which implies possible existence of cancer stem cells (CSCs) in ameloblastoma. Here, we identified a putative CSC population in immortalized and primary human ameloblastoma cells and examined possible therapeutic reagents to reduce the CSC population.

methodsWe investigated subpopulations of AM-1 cell line and human ameloblastoma cells using immunocytochemistry and flow cytometry and the effects of Wnt signalling activators on the 2- and 3-dimensional cultured ameloblastoma cells using molecular biological analyses.

resultAmong heterogenous ameloblastoma cells, small-sized and round-shaped cells were found to be proliferative and expressed a marker of dental epithelial stem cells, SRY-box 2 (Sox2). Exogenous activation of Wnt signalling using glycogen synthase kinase 3β inhibitors, lithium chloride (LiCl) and valproic acid (VPA), increased the cell size and decreased proliferation of cells and expression of Sox2 in 2 dimensionally cultured AM-1 and human primary ameloblastoma cells. Furthermore, the growth of 3 dimensionally cultured AM-1 cells as suspended or embedded in gel was suppressed by treatment with Wnt signalling activators, VPA and CHIR99021, or antibodies to sclerostin, an antagonist of Wnt signalling.

conclusionWe suggest that Wnt signalling activators are potential drug candidates to suppress CSCs in ameloblastoma.

Indexed as

AmeloblastomaAnimalsbeta CateninCell Culture TechniquesCell Line, TumorCell ProliferationCell SizeDown-RegulationHumansLithium ChlorideMiceMice, NudeNeoplastic Stem CellsSOXB1 Transcription FactorsValproic AcidWnt Signaling Pathwaybeta CateninLithium ChlorideSOX2 protein, humanSOXB1 Transcription FactorsValproic Acidameloblastomacancer stem cellWnt signalling

Identifiers

PMID34096124
PMCPMC8249789
OpenAlexW3166464287

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.