Evidence map›Paper›PMID 25909174›Full record

ArticleOncotarget2015

A novel derivative of betulinic acid, SYK023, suppresses lung cancer growth and malignancy.

Tsung-I Hsu, Ying-Jung Chen, Chia-Yang Hung, Yi-Chang Wang, Sin-Jin Lin, Wu-Chou Su, Ming-Derg Lai, Sang-Yong Kim, Qiang Wang, Keduo Qian and 6 more

RetractedErratum issuedOpen access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Comparative Transcriptome Profiling Reveals Coding and Noncoding RNA Differences in NSCLC from African Americans and European Americans.Clinical cancer research : an official journal of the American Association for Cancer Research · 2017
    Article
  12. Article
  13. Article
  14. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 5 institutions in 2 countries.

Tsung-I HsuCenter for Infection Disease and Signal Research, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Ying-Jung ChenInstitute of Bioinformatics and Biosignal Transduction, College of Bioscience and Biotechnology, National Cheng Kung University, Tainan, Taiwan.
Chia-Yang HungInstitute of Basic Medical Sciences, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Yi-Chang WangInstitute of Basic Medical Sciences, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Sin-Jin LinInstitute of Bioinformatics and Biosignal Transduction, College of Bioscience and Biotechnology, National Cheng Kung University, Tainan, Taiwan.
Wu-Chou SuDepartment of Internal Medicine, College of Medicine and Hospital, National Cheng Kung University, Tainan, Taiwan.
Ming-Derg LaiCenter for Infection Disease and Signal Research, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Sang-Yong KimNatural Products Research Laboratories, UNC Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, NC, USA.
Qiang WangNatural Products Research Laboratories, UNC Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, NC, USA.
Keduo QianNatural Products Research Laboratories, UNC Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, NC, USA.
Masuo GotoNatural Products Research Laboratories, UNC Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, NC, USA.
Yu ZhaoNatural Products Research Laboratories, UNC Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, NC, USA.
Yoshiki KashiwadaLaboratory of Pharmacognosy, Graduate School of Pharmaceutical Sciences, The University of Tokushima, Tokushima, Japan.
Kuo-Hsiung LeeNatural Products Research Laboratories, UNC Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, NC, USA.
Wen-Chang ChangCenter for Infection Disease and Signal Research, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Jan-Jong HungCenter for Infection Disease and Signal Research, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
National Cheng Kung University · TWChina Medical University · TWNational Cheng Kung University Hospital · TWTaipei Medical University · TWTokushima University · JP

Funding

Novel Antitumor AgentsR01CA177584 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI LEE, KUO-HSIUNG · 2013 to 2017
$1.9M
NCI NIH HHS CA177584NCI NIH HHS R01 CA177584
6 · The paper itself

Abstract

Herein, we evaluated the anti-cancer effect and molecular mechanisms of a novel betulinic acid (BA) derivative, SYK023, by using two mouse models of lung cancer driven by KrasG12D or EGFRL858R. We found that SYK023 inhibits lung tumor proliferation, without side effects in vivo or cytotoxicity in primary lung cells in vitro. SYK023 triggered endoplasmic reticulum (ER) stress. Blockage of ER stress in SYK023-treated cells inhibited SYK023-induced apoptosis. In addition, we found that the expression of cell cycle-related genes, including cyclin A2, B1, D3, CDC25a, and CDC25b decreased but, while those of p15INK4b, p16INK4a, and p21CIP1 increased following SYK023 treatment. Finally, low doses of SYK023 significantly decreased lung cancer metastasis in vitro and in vivo. Expression of several genes related to cell migration, including synaptopodin, were downregulated by SYK023, thereby impairing F-actin polymerization and metastasis. Therefore, SYK023 may be a potentially therapeutic treatment for metastatic lung cancer.

Indexed as

AnimalsAntineoplastic AgentsBetulinic AcidCell Line, TumorCell MovementCell ProliferationDisease Models, AnimalHumansLung NeoplasmsMaleMiceMice, Inbred BALB CMice, SCIDMice, TransgenicNeoplasm MetastasisPentacyclic TriterpenesAntineoplastic AgentsBetulinic AcidPentacyclic TriterpenesTriterpenesER stressmetastasisSYK023synaptopodin

Identifiers

PMID25909174
PMCPMC4537041
OpenAlexW2135289190

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.