Evidence map›Paper›PMID 36719022›Full record

ArticleYonsei medical journal2023

Selective Inhibition of PI3K Isoforms in Brain Tumors Suppresses Tumor Growth by Increasing Radiosensitivity.

Mi Youn Seol, Seo Hee Choi, Ik Jae Lee, Hyung Soon Park, Hye Ryun Kim, Sang Kyum Kim, Hong In Yoon

Open access · goldAbstract read
In one paragraph

Article in Yonsei medical journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-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

7 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
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  4. Review
  5. Article
  6. Vitexin enhances radiosensitivity of mouse subcutaneous xenograft glioma by affecting the miR-17-5p/miR-130b-3p/PTEN/HIF-1α pathway.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2024
    Article
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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

7 authors at 2 institutions in 1 country.

Mi Youn SeolDepartment of Radiation Oncology, Yonsei Cancer Center, Heavy Ion Therapy Research Institute, Yonsei University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0002-1614-5429
Seo Hee ChoiDepartment of Radiation Oncology, Yonsei Cancer Center, Heavy Ion Therapy Research Institute, Yonsei University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0002-4083-6414
Ik Jae LeeDepartment of Radiation Oncology, Yonsei Cancer Center, Heavy Ion Therapy Research Institute, Yonsei University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0001-7165-3373
Hyung Soon ParkDivision of Medical Oncology, Department of Internal Medicine, St. Vincent's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.ORCID https://orcid.org/0000-0003-3879-3109
Hye Ryun KimDivision of Medical Oncology, Department of Internal Medicine, Yonsei Cancer Center, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0002-1842-9070
Sang Kyum KimDepartment of Pathology, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0003-0768-9923
Hong In YoonDepartment of Radiation Oncology, Yonsei Cancer Center, Heavy Ion Therapy Research Institute, Yonsei University College of Medicine, Seoul, Korea. YHI0225@yuhs.ac.ORCID https://orcid.org/0000-0002-2106-6856
Yonsei University · KRThe Catholic University of Korea St. Vincent's Hospital · KR

Funding

National Research Foundation of Korea NRF-2017R1C1B2010379National Research Foundation of Korea NRF-2020R1F1A1076287
6 · The paper itself

Abstract

purposeGlioblastoma (GBM) is a malignant brain tumor with poor prognosis. Radioresistance is a major challenge in the treatment of brain tumors. The development of several types of tumors, including GBM, involves the phosphoinositide 3-kinase (PI3K)/protein kinase B (AKT) signaling pathway. Upon activation, this pathway induces radioresistance. In this study, we investigated whether additional use of selective inhibitors of PI3K isoforms would enhance radiosensitivity in GBM. MATERIALS AND

methodsWe evaluated whether radiation combined with PI3K isoform selective inhibitors can suppress radioresistance in GBM. Glioma 261 expressing luciferase (GL261-

resultsSuppression of the PI3K/AKT signaling pathway increased radiosensitivity, and PI3K-α inhibition had similar effects on PI3K-pan inhibition in vitro. The combination of radiotherapy and PI3K-α isoform inhibitor suppressed tumor growth and extended survival in vivo.

conclusionThis study verified that PI3K-α isoform inhibition improves radiosensitivity, resulting in tumor growth suppression and extended survival in GBM mice.

Indexed as

Brain NeoplasmsGlioblastomaAnimalsApoptosisCell Line, TumorMicePhosphatidylinositol 3-KinasePhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsProtein IsoformsProto-Oncogene Proteins c-aktRadiation TolerancePhosphatidylinositol 3-KinasePhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsProtein IsoformsProto-Oncogene Proteins c-aktGlioblastomaPI3K-isoformradiationradioresistanceradiosensitivity

Identifiers

PMID36719022
PMCPMC9892548
OpenAlexW4317493810

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.