Evidence map›Paper›PMID 31342232›Full record

ArticleCellular and molecular neurobiology2019

KDELR2 Promotes Glioblastoma Tumorigenesis Targeted by HIF1a via mTOR Signaling Pathway.

Zhangyuan Liao, Chunhua She, Li Ma, Zengfeng Sun, Peng Li, Xiaohui Zhang, Peng Wang, Wenliang Li

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular neurobiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 13% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

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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 2 institutions in 1 country.

Zhangyuan LiaoDepartment of Neurology, Tianjin Neurological Institute, Tianjin Medical University General Hospital, Tianjin, 300052, China.
Chunhua SheDepartment of Neurosurgery and Neuro-Oncology, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin Key Laboratory of Cancer Prevention and Therapy, Tianjin, 300060, China. shechunhua@tmu.edu.cn.
Li MaDepartment of Neurosurgery and Neuro-Oncology, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin Key Laboratory of Cancer Prevention and Therapy, Tianjin, 300060, China.
Zengfeng SunDepartment of Neurosurgery and Neuro-Oncology, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin Key Laboratory of Cancer Prevention and Therapy, Tianjin, 300060, China.
Peng LiDepartment of Neurosurgery and Neuro-Oncology, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin Key Laboratory of Cancer Prevention and Therapy, Tianjin, 300060, China.
Xiaohui ZhangDepartment of Neurosurgery and Neuro-Oncology, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin Key Laboratory of Cancer Prevention and Therapy, Tianjin, 300060, China.
Peng WangDepartment of Neurosurgery and Neuro-Oncology, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin Key Laboratory of Cancer Prevention and Therapy, Tianjin, 300060, China.
Wenliang LiDepartment of Neurosurgery and Neuro-Oncology, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin Key Laboratory of Cancer Prevention and Therapy, Tianjin, 300060, China. liwenliang2338@163.com.
Tianjin Medical University Cancer Institute and Hospital · CNTianjin Medical University General Hospital · CN

Funding

National Natural Science Foundation of China 81702481National Natural Science Foundation of Tianjin 15JCQNJC44800
6 · The paper itself

Abstract

The KDEL (Lys-Asp-Glu-Leu) receptors (KDELRs), proteins with seven transmembrane domains, are primarily responsible for endoplasmic reticulum (ER) homeostasis. Recent studies have found additional function of KDELRs in growth, cellular secretory traffic, immune response, and autophagy; however, its role in tumorigenesis is still poorly understood. Here, we showed that KDELR2 is highly expressed in glioblastoma (GBM) tissues. Reviewing the expression of KDELR2 in TCGA and REMBRANDT database, we found that higher expression of KDELR2 is associated with shorter survival of GBM patients. We explored the effect of KDELR2 on tumorigenesis in GBM cells and animal model (nude mice), and identified KDELR2 as oncogene promoting cell proliferation. Additionally, KDELR2 expression in GBM cells correlated positively with HIF1alpha (HIF1α) expression, and we demonstrated by ChIP-qPCR and luciferase reporter assay that the upstream region of the KDELR2 gene is directly targeted by HIF1alpha. Taken together, our data suggest that KDELR2 is a target gene downstream of HIF1-alpha driving the malignancy of GBM and could eventually serve as a therapeutic target for the treatment of GBM patients.

Indexed as

Signal TransductionAnimalsBrain NeoplasmsCarcinogenesisCell Line, TumorCell ProliferationGene Expression Regulation, NeoplasticGlioblastomaHumansHypoxia-Inducible Factor 1, alpha SubunitMechanistic Target of Rapamycin Complex 1Mice, NudeSurvival AnalysisTOR Serine-Threonine KinasesTranscription, GeneticUp-RegulationHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitKDELR2 protein, humanMechanistic Target of Rapamycin Complex 1MTOR protein, humanTOR Serine-Threonine KinasesVesicular Transport ProteinsGlioblastomaHIF1αKDELR2mTOR

Identifiers

PMID31342232
PMCPMC11452217
OpenAlexW2963339867

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.