Evidence map›Paper›PMID 31022952›Full record

ArticleCancers2019

p53-Dependent Apoptotic Effect of Puromycin via Binding of Ribosomal Protein L5 and L11 to MDM2 and its Combination Effect with RITA or Doxorubicin.

Ji Hoon Jung, Hyemin Lee, Ju-Ha Kim, Deok Yong Sim, Hyojin Ahn, Bonglee Kim, Suhwan Chang, Sung-Hoon Kim

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
1.9field-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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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.

Ji Hoon JungCollege of Kyung Hee Medicine, Kyung Hee University, Seoul 02447, Korea. johnsperfume@khu.ac.kr.
Hyemin LeeCollege of Kyung Hee Medicine, Kyung Hee University, Seoul 02447, Korea. glansy555@gmail.com.
Ju-Ha KimCollege of Kyung Hee Medicine, Kyung Hee University, Seoul 02447, Korea. 964juha@daum.net.
Deok Yong SimCollege of Kyung Hee Medicine, Kyung Hee University, Seoul 02447, Korea. simdy0821@naver.com.
Hyojin AhnCollege of Kyung Hee Medicine, Kyung Hee University, Seoul 02447, Korea. hyojin1982@gmail.com.
Bonglee KimCollege of Kyung Hee Medicine, Kyung Hee University, Seoul 02447, Korea. bongleekim@khu.ac.kr.
Suhwan ChangDepartment of Biomedical Sciences, University of Ulsan, College of Medicine, Asan Medical Center, Seoul 05505, Korea. suhwan.chang@amc.seoul.kr.
Sung-Hoon KimCollege of Kyung Hee Medicine, Kyung Hee University, Seoul 02447, Korea. sungkim7@khu.ac.kr.
Kyung Hee University · KRAsan Medical Center · KR

Funding

National Research Foundation of Korea 2017R1A2A1A17069297
6 · The paper itself

Abstract

Among ribosomal proteins essential for protein synthesis, the functions of ribosomal protein L5 (RPL5) and RPL11 still remain unclear to date. Here, the roles of RPL5 and RPL11 were investigated in association with p53/p21 signaling in the antitumor effect of puromycin mainly in HCT116 and H1299 cancer cells. Cell proliferation assays using 3-[4,5-dimethylthiazole-2-yl]-2,5-diphenyltetrazolium bromide (MTT) assays and colony formation assays, cell cycle analysis, Reverse transcription polymerase chain reaction (RT-PCR) and Western blotting were performed in cancer cells. Puromycin exerted cytotoxic and anti-proliferative effects in p53 wild-type HCT116 more than in p53 null H1299 cells. Consistently, puromycin increased sub-G1, cleaved Poly (ADP-ribose) polymerase (PARP), activated p53, p21, and Mouse double minute 2 homolog (MDM2), and attenuated expression of c-Myc in HCT116 cells. Notably, puromycin upregulated the expression of RPL5 and RPL11 to directly bind to MDM2 in HCT116 cells. Conversely, deletion of RPL5 and RPL11 blocked the activation of p53, p21, and MDM2 in HCT116 cells. Also, puromycin enhanced the antitumor effect with reactivating p53 and inducing tumor apoptosis (RITA) or doxorubicin in HCT116 cells. These findings suggest that puromycin induces p53-dependent apoptosis via upregulation of RPL5 or RPL11 for binding with MDM2, and so can be used more effectively in p53 wild-type cancers by combination with RITA or doxorubicin.

Indexed as

doxorubicinp53PuromycinRPL11RPL5

Identifiers

PMID31022952
PMCPMC6520892
OpenAlexW2940742963

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.