Evidence map›Paper›PMID 36547710›Full record

ArticlePediatric surgery international2022

Effects of dedifferentiated fat cells on neurogenic differentiation and cell proliferation in neuroblastoma cells.

Ayano Hidaka, Shota Uekusa, Takashi Hosokawa, Hide Kaneda, Tomohiko Kazama, Kazuhiro Hagikura, Shuichiro Uehara, Tsugumichi Koshinaga, Taro Matsumoto

Abstract read
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In one paragraph

Article in Pediatric surgery international, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 42% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. 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

9 authors at 1 institution in 1 country.

Ayano HidakaDepartment of Pediatric Surgery, Nihon University School of Medicine, 30-1 Oyaguchi-Kamicho, Tokyo, 173-8610, Japan.
Shota UekusaDepartment of Pediatric Surgery, Nihon University School of Medicine, 30-1 Oyaguchi-Kamicho, Tokyo, 173-8610, Japan.
Takashi HosokawaDepartment of Pediatric Surgery, Nihon University School of Medicine, 30-1 Oyaguchi-Kamicho, Tokyo, 173-8610, Japan.
Hide KanedaDepartment of Pediatric Surgery, Nihon University School of Medicine, 30-1 Oyaguchi-Kamicho, Tokyo, 173-8610, Japan.
Tomohiko KazamaDepartment of Functional Morphology, Division of Cell Regeneration and Transplantation, Nihon University School of Medicine, Tokyo, 173-8610, Japan.
Kazuhiro HagikuraDepartment of Functional Morphology, Division of Cell Regeneration and Transplantation, Nihon University School of Medicine, Tokyo, 173-8610, Japan.
Shuichiro UeharaDepartment of Pediatric Surgery, Nihon University School of Medicine, 30-1 Oyaguchi-Kamicho, Tokyo, 173-8610, Japan.
Tsugumichi KoshinagaDepartment of Pediatric Surgery, Nihon University School of Medicine, 30-1 Oyaguchi-Kamicho, Tokyo, 173-8610, Japan. koshinaga.tsugumichi@nihon-u.ac.jp.
Taro MatsumotoDepartment of Functional Morphology, Division of Cell Regeneration and Transplantation, Nihon University School of Medicine, Tokyo, 173-8610, Japan.
Nihon University · JP

Funding

AMED-supported Program for the Research Project for Practical Applications of Regenerationtive Medicine 19bk0104005h002Japan Society for the Promotion of Science 19K09058Japan Society for the Promotion of Science 20H03581
6 · The paper itself

Abstract

purposeMesenchymal stem cells (MSCs) can induce differentiation of neuroblastoma (NB) cells. Properties of dedifferentiated fat cells (DFATs) are similar to those of MSCs. Here, we investigated whether DFATs can induce NB cell differentiation and suppress cell proliferation.

methodsDFATs were obtained from mature adipocytes isolated from adipose tissue from a ceiling culture. NB cells were cultured in a medium with or without DFATs and, subsequently, cultured in a DFAT-conditioned medium (CM) with or without phosphatidylinositol 3-kinase (PI3K) inhibitor. The neurite lengths were measured, and mRNA expression levels of the neurofilament (NF) and tubulin beta III (TUBβ3) were assessed using quantitative real-time RT-PCR. Cell viability was assessed using the WST-1 assay.

resultsNB cells cultured with DFATs caused elongation of the neurites and upregulated the expression of NF and Tubβ3. NB cells cultured in DFAT-CM demonstrated increased cell viability. NB cells cultured with DFAT-CM and PI3K inhibitors suppressed cell viability. NB cells cultured with DFAT-CM and PI3K inhibitor demonstrated increased neurite length and expression, and upregulation of Tubβ3.

conclusionThe combined use of DFAT-CM and PI3K inhibitors suppresses the proliferation of NB cells and induces their differentiation. Thus, DFAT may offer new insights into therapeutic approaches in neuroblastoma.

Indexed as

AdipocytesCell DedifferentiationNeuroblastomaNeurogenesisCell Line, TumorCell ProliferationCoculture TechniquesHumansPhosphoinositide-3 Kinase InhibitorsPhosphoinositide-3 Kinase InhibitorsDedifferentiated fat cellDifferentiationNeuroblastomaPediatricPhosphatidylinositol 3-kinase

Identifiers

PMID36547710
OpenAlexW4312184180

What OpenQuestion holds

Textmetadata
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.