Evidence map›Paper›PMID 39276059›Full record

ArticleNan fang yi ke da xue xue bao = Journal of Southern Medical University2024

[ORY-1001 inhibits glioblastoma cell growth by downregulating the Notch/HES1 pathway

H Yang, Y Xiang, T Tan, Y Lei

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In one paragraph

Article in Nan fang yi ke da xue xue bao = Journal of Southern Medical University, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

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4 · The record

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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

4 authors.

H YangDepartmentof Neurology, First Affiliated Hospital of Chongqing Medical University; National Health Commission Key Laboratory of Diagnosis and Treatment on Brain Functional Diseases, Chongqing 400000, China.
Y XiangMedical Sciences Research Center, Department of Neurology, University-Town Hospital of Chongqing Medical University, Chongqing 400000, China.
T TanMedical Sciences Research Center, Department of Neurology, University-Town Hospital of Chongqing Medical University, Chongqing 400000, China.
Y LeiMedical Sciences Research Center, Department of Neurology, University-Town Hospital of Chongqing Medical University, Chongqing 400000, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo explore the inhibitory effect ORY-1001, a lysine-specific histone demethylase 1 (LSD1) inhibitor, on growth of glioblastoma (GBM) and the underlying mechanism.

methodsWe analyzed LSD1 expressions in GBM and normal brain tissues based on data from TCGA and HPA databases. Female BALB/c mouse models bearing xenografts derived from U87 cells or cells with lentivirus-mediated LSD1 silencing or Notch overexpression were treated with saline or 400 µg/kg ORY-1001 by gavage every 7 days, and GBM formation and survival time of the mice were recorded. The effect of ORY-1001 on GBM cell viability was assessed, and its effect on LSD1 expression was analyzed with Western blotting. The genes and pathways associated with LSD1 were analyzed using bioinformatics methods. Western blotting and qRT-PCR were used to detect Notch/HES1 pathway expression after LSD1 silencing and ORY-1001 treatment. The impact of ORY-1001 on viability of U87 cells with Notch1 silencing or overexpression was assessed, and the regulatory effects of ORY-1001 on Notch/HES1 pathway were analyzed using chromatin immunoprecipitation assay.

resultsA high expression of LSD1 in GBM was negatively correlated with patient survival (

conclusionORY-1001 down-regulates the Notch/HES1 pathway by inhibiting LSD1 expression to suppress the growth of GBM in mice.

Indexed as

Cell ProliferationGlioblastomaHistone DemethylasesMice, Inbred BALB CTranscription Factor HES-1AnimalsBrain NeoplasmsCell Line, TumorDown-RegulationFemaleHumansMiceReceptors, NotchSignal TransductionHES1 protein, humanHistone DemethylasesKDM1A protein, humanReceptors, NotchTranscription Factor HES-1bioinformatics analysiscancer treatmentglioblastomaLysine-specific histone demethylase 1Notch/HES1 pathway

Identifiers

PMID39276059
PMCPMC11378054

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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.