Evidence map›Paper›PMID 24632619›Full record

ArticleOncogene2015

Prokineticin signaling is required for the maintenance of a de novo population of c-KIT⁺ cells to sustain neuroblastoma progression.

S-T Lau, L M Hansford, W-K Chan, G C-F Chan, T S-K Wan, K K-Y Wong, D R Kaplan, P K-H Tam, E S-W Ngan

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 21% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
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  5. An overview of neuroblastoma cell lineage phenotypes andExperimental biology and medicine (Maywood, N.J.) · 2020
    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

9 authors at 2 institutions in 2 countries.

S-T LauDepartment of Surgery, University of Hong Kong, Hong Kong SAR, China.
L M HansfordDepartment of Molecular and Medical Genetics, University of Toronto, Toronto Medical Discovery Towers, Toronto, Ontario, Canada.
W-K ChanDepartment of Paediatrics and Adolescent Medicine, University of Hong Kong, Hong Kong SAR, China.
G C-F ChanDepartment of Paediatrics and Adolescent Medicine, University of Hong Kong, Hong Kong SAR, China.
T S-K WanDepartment of Pathology, University of Hong Kong, Hong Kong SAR, China.
K K-Y WongDepartment of Surgery, University of Hong Kong, Hong Kong SAR, China.
D R KaplanDepartment of Molecular and Medical Genetics, University of Toronto, Toronto Medical Discovery Towers, Toronto, Ontario, Canada.
P K-H Tam1] Department of Surgery, University of Hong Kong, Hong Kong SAR, China [2] Centre for Reproduction, Development and Growth, University of Hong Kong, Hong Kong SAR, China.
E S-W Ngan1] Department of Surgery, University of Hong Kong, Hong Kong SAR, China [2] Centre for Reproduction, Development and Growth, University of Hong Kong, Hong Kong SAR, China.
University of Hong Kong · HKUniversity of Toronto · CA

Funding

Medical Research Council
6 · The paper itself

Abstract

High cellular heterogeneity within neuroblastomas (NBs) may account for the non-uniform response to treatment. c-KIT(+) cells are frequently detected in NB, but how they influence NB behavior still remains elusive. Here, we used NB tumor-initiating cells to reconstitute NB development and demonstrated that c-KIT(+) cells are de novo generated and dynamically maintained within the tumors to sustain tumor progression. c-KIT(+) NB cells express higher levels of neural crest and stem cell markers (SLUG, SOX2 and NANOG) and are endowed with high clonogenic capacity, differentiation plasticity and are refractory to drugs. With serial transplantation assays, we found that c-KIT expression is not required for tumor formation, but c-KIT(+) cells are more aggressive and can induce tumors ninefold more efficiently than c-KIT(-/low) cells. Intriguingly, c-KIT(+) cells exhibited a long-term in vivo self-renewal capacity to sustain the formation of secondary and tertiary tumors in mice. In addition, we showed that Prokineticin signaling and mitogen-activated protein kinase pathways are crucial for the maintenance of c-KIT(+) cells in tumor to promote NB progression. Our results highlight the importance of this de novo population of NB cells in sustainable growth of NB and reveal specific signaling pathways that may provide targets leading to more effective NB therapies.

Indexed as

AnimalsCell ProliferationDisease ProgressionGene Knockdown TechniquesHumansMaleMiceMice, Inbred NODMice, SCIDNeoplasm InvasivenessNeoplastic Stem CellsNeuroblastomaProto-Oncogene Proteins c-kitSignal TransductionTumor Cells, CulturedVascular Endothelial Growth Factor, Endocrine-Gland-DerivedProto-Oncogene Proteins c-kitVascular Endothelial Growth Factor, Endocrine-Gland-Derived

Identifiers

PMID24632619
OpenAlexW1991367443

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.