Evidence map›Paper›PMID 32927743›Full record

ArticleBiomedicines2020

Molecular Mechanisms of KDELC2 on Glioblastoma Tumorigenesis and Temozolomide Resistance.

Yu-Ling Tsai, Hsin-Han Chang, Ying-Chuan Chen, Yu-Chan Chang, Ying Chen, Wen-Chiuan Tsai

Open access · goldAbstract read
In one paragraph

Article in Biomedicines, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. 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

6 authors at 3 institutions in 1 country.

Yu-Ling TsaiDepartment of Pathology, Tri-Service General Hospital, National Defense Medical Center, Taipei 114, Taiwan.
Hsin-Han ChangGraduate Institute of Life Science, National Defense Medical Center, Taipei 114, Taiwan.ORCID 0000-0002-5824-7079
Ying-Chuan ChenDepartment of Physiology and Biophysics, National Defense Medical Center, Taipei 114, Taiwan.
Yu-Chan ChangDepartment of Biomedical Imaging and Radiological Sciences, National Yang-Ming University, Taipei 115, Taiwan.ORCID 0000-0003-0474-9935
Ying ChenDepartment of Biology and Anatomy, National Defense Medical Center, Taipei 114, Taiwan.ORCID 0000-0001-6303-5858
Wen-Chiuan TsaiDepartment of Pathology, Tri-Service General Hospital, National Defense Medical Center, Taipei 114, Taiwan.
National Defense Medical Center · TWTri-Service General Hospital · TWNational Yang Ming Chiao Tung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The activation of the Notch pathway induces glioblastoma (GBM) development. Since KDEL (Lys-Asp-Glu-Leu) containing 2 (KDELC2) is involved in the Notch pathway, the detailed mechanism is still undetermined. The Cancer Genome Atlas (TCGA) and Chinese Glioma Genome Atlas (CGGA) databases revealed that KDELC2 mRNA was associated with oncologic factors of GBM. U87, LN229, LNZ308, U118MG, and GBM8401 cells showed higher KDELC2 expression than normal brain tissues. The results of MTT, wound healing, and invasion assays proved that KDELC2 knockdown suppressed GBM-aggressive behaviors. The inhibitory properties of GBM stemness and angiogenesis under KDELC2 knockdown were evaluated by tumor spheroid and tube formation assays. Suppression of KDELC2 downregulated Notch factors' expressions, including KDELC1, pofut1, Notch receptors 1-3, and HES-1. Immunoblot assay showed that KDELC2 knockdown promoted tumor apoptosis by downregulating PI3k/mTOR/Akt, MAPK/ERK, and NF-kB pathways. The combination of KDELC2 knockdown and temozolomide (TMZ) treatment had an optimal therapeutic effect by suppressing MGMT expression. Results of an orthotopic xenograft animal model and human tissue confirmed that KDELC2 correlated with glioma proliferation, advanced grades, and poor prognosis. Therefore, KDELC2 might be a potential pharmacological target to inhibit tumorigenesis, epithelial-mesenchymal transition, angiogenesis, and chemo-resistance of GBM.

Indexed as

glioblastomaKDELC2Notchtemozolomide

Identifiers

PMID32927743
PMCPMC7555920
OpenAlexW3084125897

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.