Evidence map›Paper›PMID 33249476›Full record

ArticleNeuro-oncology2021

Nestin+/CD31+ cells in the hypoxic perivascular niche regulate glioblastoma chemoresistance by upregulating JAG1 and DLL4.

Zong-Qing Zheng, Jin-Tao Chen, Ming-Cheng Zheng, Li-Juan Yang, Jun-Ming Wang, Quan-Li Liu, Lu-Fei Chen, Zu-Cheng Ye, Jin-Ming Lin, Zhi-Xiong Lin

Open access · bronzeAbstract read
In one paragraph

Article in Neuro-oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

21 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Understanding Glioblastoma Dynamics Using 3D Organoids and Engineered Extracellular Matrix.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  20. Hypoxia associated lncRNA HYPAL promotes proliferation of gastric cancer as ceRNA by sponging miR-431-5p to upregulate CDK14.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2022
    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

10 authors at 6 institutions in 1 country.

Zong-Qing ZhengDepartment of Neurosurgery, The First Affiliated Hospital of Soochow University, Suzhou, P.R. China.
Jin-Tao ChenDepartment of Neurosurgery, Fujian Sanbo Funeng Brain Hospital, Fuzhou, Fujian, P.R. China.
Ming-Cheng ZhengDepartment of Neurosurgery, the Fifth Hospital of Hospital of Xiamen, Xiamen, Fujian, P.R. China.
Li-Juan YangDepartment of Pharmacology, College of Pharmacy, Fujian Medical University, Fuzhou, Fujian, P.R. China.
Jun-Ming WangDepartment of Chemistry, Beijing Key Laboratory of Microanalytical Methods and Instrumentation, Tsinghua University, Beijing, P.R. China.
Quan-Li LiuDepartment of Chemistry, Beijing Key Laboratory of Microanalytical Methods and Instrumentation, Tsinghua University, Beijing, P.R. China.
Lu-Fei ChenFujian Key Laboratory of Brain Aging and Neurodegenerative Diseases, The School of Basic Medical Sciences, Fujian Medical University, Fuzhou, Fujian, P.R. China.
Zu-Cheng YeFujian Key Laboratory of Brain Aging and Neurodegenerative Diseases, The School of Basic Medical Sciences, Fujian Medical University, Fuzhou, Fujian, P.R. China.
Jin-Ming LinDepartment of Chemistry, Beijing Key Laboratory of Microanalytical Methods and Instrumentation, Tsinghua University, Beijing, P.R. China.
Zhi-Xiong LinDepartment of Neurosurgery, Sanbo Brain Hospital of Capital Medical University, Beijing, P.R. China.
Fujian Medical University · CNTsinghua University · CNBeijing Sanbo Brain Hospital · CNFifth Hospital of Shijiazhuang · CNFuzhou Pulmonary Hospital of Fujian · CNSoochow University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFailure of glioblastoma (GBM) therapy is often ascribed to different types of glioblastoma stem-like cell (GSLC) niche; in particular, a hypoxic perivascular niche (HPVN) is involved in GBM progression. However, the cells responsible for HPVNs remain unclear.

methodsImmunostaining was performed to determine the cells involved in HPVNs. A hypoxic chamber and 3-dimensional (3D) microfluidic chips were designed to simulate a HPVN based on the pathological features of GBM. The phenotype of GSLCs was evaluated by fluorescence scanning in real time and proliferation and apoptotic assays. The expression of JAG1, DLL4, and Hes1 was determined by immunostaining, ELISA, Western blotting, and quantitative PCR. Their clinical prognostic significance in GBM HPVNs and total tumor tissues were verified by clinical data and The Cancer Genome Atlas databases.

resultsNestin+/CD31+ cells and pericytes constitute the major part of microvessels in the HPVN, and the high ratio of nestin+/CD31+ cells rather than pericytes are responsible for the poor prognosis of GBM. A more real HPVN was simulated by a hypoxic coculture system in vitro, which consisted of 3D microfluidic chips and a hypoxic chamber. Nestin+/CD31+ cells in the HPVN were derived from GSLC transdifferentiation and promoted GSLC chemoresistance by providing more JAG1 and DLL4 to induce downstream Hes1 overexpression. Poor GBM prognosis correlated with Hes1 expression of tumor cells in the GBM HPVN, and not with total Hes1 expression in GBM tissues.

conclusionsThese results highlight the critical role of nestin+/CD31+ cells in HPVNs that acts in GBM chemoresistance and reveal the distinctive prognostic value of these molecular markers in HPVNs.

Indexed as

Brain NeoplasmsGlioblastomaAdaptor Proteins, Signal TransducingCalcium-Binding ProteinsCell Line, TumorDrug Resistance, NeoplasmHumansHypoxiaJagged-1 ProteinNestinAdaptor Proteins, Signal TransducingCalcium-Binding ProteinsDLL4 protein, humanJAG1 protein, humanJagged-1 ProteinNestincancer stem cellschemoresistanceglioblastomahypoxiatumor microenvironment

Identifiers

PMID33249476
PMCPMC8168822
OpenAlexW3108954587

What OpenQuestion holds

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Registered trials

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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.