Evidence map›Paper›PMID 35241524›Full record

ArticleIn vivo (Athens, Greece)

PKM2 Is Overexpressed in Glioma Tissues, and Its Inhibition Highly Increases Late Apoptosis in U87MG Cells With Low-density Specificity.

Jae Hyeon Park, Jin-Sol Lee, Yunmoon Oh, Ji Sun Lee, Hae Eun Park, Haeun Lee, Yeon Su Park, So Young Kyung, Hyung Sik Kim, Sungpil Yoon

Open access · diamondAbstract read
In one paragraph

Article in In vivo (Athens, Greece). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
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  6. Article
  7. Review
  8. Article
  9. Article
  10. Translational cancer research · 2024
    Article
  11. Review
  12. Article
  13. Current Advances on Nanomaterials Interfering with Lactate Metabolism for Tumor Therapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  14. Small molecule inhibitors for cancer metabolism: promising prospects to be explored.Journal of cancer research and clinical oncology · 2023
    Review
  15. Article
  16. Article
  17. Article
  18. 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 1 institution in 1 country.

Jae Hyeon ParkSchool of Pharmacy, Sungkyunkwan University, Suwon, Republic of Korea.
Jin-Sol LeeSchool of Pharmacy, Sungkyunkwan University, Suwon, Republic of Korea.
Yunmoon OhSchool of Pharmacy, Sungkyunkwan University, Suwon, Republic of Korea.
Ji Sun LeeSchool of Pharmacy, Sungkyunkwan University, Suwon, Republic of Korea.
Hae Eun ParkSchool of Pharmacy, Sungkyunkwan University, Suwon, Republic of Korea.
Haeun LeeSchool of Pharmacy, Sungkyunkwan University, Suwon, Republic of Korea.
Yeon Su ParkSchool of Pharmacy, Sungkyunkwan University, Suwon, Republic of Korea.
So Young KyungSchool of Pharmacy, Sungkyunkwan University, Suwon, Republic of Korea.
Hyung Sik KimSchool of Pharmacy, Sungkyunkwan University, Suwon, Republic of Korea.
Sungpil YoonSchool of Pharmacy, Sungkyunkwan University, Suwon, Republic of Korea syoon88@gmail.com.
Sungkyunkwan University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimPyruvate kinase M2 (PKM2) functions as an important rate-limiting enzyme in aerobic glycolysis and is involved in tumor initiation and progression. However, there are few studies on the correlation between PKM2 expression and its role in glioma. MATERIALS AND

methodsPKM2 expression was immunohistochemically examined in human brain tumor samples. Furthermore, we studied the effects of two PKM2 inhibitors (shikonin and compound 3K) on the U87MG glioma cell line.

resultsPKM2 was overexpressed in most glioma tissues when compared to controls. Interestingly, glioma-adjacent tissues from showed slight PKM2 overexpression. This suggests that PKM2 overexpression maybe an important trigger factor for glioma tumorigenesis. We found that the PKM2 inhibitor shikonin was effective against U87MG cells at a relatively low dose and was largely dependent on low cellular density compared to the effects of the anticancer drug vincristine. Shikonin highly increased late-apoptosis of U87MG cells. We also demonstrated that autophagy was involved in the increase in late-apoptosis levels caused by shikonin. Although vincristine treatment led to a high level of G

conclusionCombination therapy with PKM2 inhibitors together might be more effective than combination therapy with anticancer drugs. Our findings encourage the application of PKM2-targeting in gliomas, and lay the foundation for the development of PKM2 inhibitors as promising antitumor agents for glioma.

Indexed as

Antineoplastic AgentsCarrier ProteinsGliomaMembrane ProteinsThyroid HormonesApoptosisCell Line, TumorHumansProtein Kinase InhibitorsPyruvate KinaseThyroid Hormone-Binding ProteinsAntineoplastic AgentsCarrier ProteinsMembrane ProteinsProtein Kinase InhibitorsPyruvate KinaseThyroid Hormone-Binding ProteinsThyroid Hormonescompound 3KgliomaPKM2shikonin

Identifiers

PMID35241524
PMCPMC8931915
OpenAlexW4214883801

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.