Evidence map›Paper›PMID 33279959›Full record

ArticleBrain : a journal of neurology2021

Stepwise crosstalk between aberrant Nf1, Tp53 and Rb signalling pathways induces gliomagenesis in zebrafish.

Juanjuan Luo, Pei Liu, Chunjiao Lu, Wanping Bian, Dongsheng Su, Chenchen Zhu, Shaolin Xie, Yihang Pan, Ningning Li, Wei Cui and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Brain : a journal of neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.6field-weighted citation impact, top 30% 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, 17 citations in OpenAlex.

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  16. Current understanding of gliomagenesis: from model to mechanism.International journal of medical sciences · 2022
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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

12 authors at 4 institutions in 1 country.

Juanjuan LuoNeuroscience Center, Shantou University Medical College, Shantou 515041, China.
Pei LiuNeuroscience Center, Shantou University Medical College, Shantou 515041, China.
Chunjiao LuNeuroscience Center, Shantou University Medical College, Shantou 515041, China.
Wanping BianChongqing Institute of Green and Intelligent Technology, Chinese Academy of Sciences, Chongqing 400714, China.
Dongsheng SuNeuroscience Center, Shantou University Medical College, Shantou 515041, China.
Chenchen ZhuNeuroscience Center, Shantou University Medical College, Shantou 515041, China.
Shaolin XieChongqing Institute of Green and Intelligent Technology, Chinese Academy of Sciences, Chongqing 400714, China.
Yihang PanThe Seventh Affiliated Hospital of Sun Yat-sen University, Shenzhen 518107, China.
Ningning LiThe Seventh Affiliated Hospital of Sun Yat-sen University, Shenzhen 518107, China.
Wei CuiDepartment of Pharmacology, College of Life Science and Biopharmaceutical of Shenyang Pharmaceutical University, Shenyang 110016, China.
De-Sheng PeiChongqing Institute of Green and Intelligent Technology, Chinese Academy of Sciences, Chongqing 400714, China.
Xiaojun YangNeuroscience Center, Shantou University Medical College, Shantou 515041, China.
Shantou University · CNChongqing Institute of Green and Intelligent Technology · CNSun Yat-sen University · CNShenyang Pharmaceutical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The molecular pathogenesis of glioblastoma indicates that RTK/Ras/PI3K, RB and TP53 pathways are critical for human gliomagenesis. Here, several transgenic zebrafish lines with single or multiple deletions of nf1, tp53 and rb1 in astrocytes, were established to genetically induce gliomagenesis in zebrafish. In the mutant with a single deletion, we found only the nf1 mutation low-efficiently induced tumour incidence, suggesting that the Nf1 pathway is critical for the initiation of gliomagenesis in zebrafish. Combination of mutations, nf1;tp53 and rb1;tp53 combined knockout fish, showed much higher tumour incidences, high-grade histology, increased invasiveness, and shortened survival time. Further bioinformatics analyses demonstrated the alterations in RTK/Ras/PI3K, cell cycle, and focal adhesion pathways, induced by abrogated nf1, tp53, or rb1, were probably the critical stepwise biological events for the initiation and development of gliomagenesis in zebrafish. Gene expression profiling and histological analyses showed the tumours derived from zebrafish have significant similarities to the subgroups of human gliomas. Furthermore, temozolomide treatment effectively suppressed gliomagenesis in these glioma zebrafish models, and the histological responses in temozolomide-treated zebrafish were similar to those observed in clinically treated glioma patients. Thus, our findings will offer a potential tool for genetically investigating gliomagenesis and screening potential targeted anti-tumour compounds for glioma treatment.

Indexed as

Signal TransductionAnimalsAnimals, Genetically ModifiedBrain NeoplasmsFemaleGliomaMaleMutationNeurofibromatosis 1Retinoblastoma ProteinTumor Suppressor Protein p53ZebrafishZebrafish ProteinsRetinoblastoma Proteintp53 protein, zebrafishTumor Suppressor Protein p53Zebrafish Proteinsgliomanf1rb1tp53zebrafish

Identifiers

PMID33279959
PMCPMC7940501
OpenAlexW3111176443

What OpenQuestion holds

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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.