Evidence map›Paper›PMID 31505816›Full record

ArticleMolecules (Basel, Switzerland)2019

CLEFMA Activates the Extrinsic and Intrinsic Apoptotic Processes through JNK1/2 and p38 Pathways in Human Osteosarcoma Cells.

Jia-Sin Yang, Renn-Chia Lin, Yi-Hsien Hsieh, Heng-Hsiung Wu, Geng-Chung Li, Ya-Chiu Lin, Shun-Fa Yang, Ko-Hsiu Lu

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Antitumoral Properties of Natural Products.Molecules (Basel, Switzerland) · 2020
    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

8 authors at 3 institutions in 1 country.

Jia-Sin YangDepartment of Medical Research, Chung Shan Medical University Hospital, Taichung 402, Taiwan. gazn_sheep@yahoo.com.tw.
Renn-Chia LinInstitute of Medicine, Chung Shan Medical University, Taichung 402, Taiwan. cshy594@csh.org.tw.
Yi-Hsien HsiehInstitute of Biochemistry, Microbiology and Immunology, Chung Shan Medical University, Taichung 402, Taiwan. hyhsien@csmu.edu.tw.
Heng-Hsiung WuGraduate Institute of Biomedical Science, China Medical University, Taichung 404, Taiwan. henghsiungwu@mail.cmu.edu.tw.ORCID 0000-0002-7220-8519
Geng-Chung LiInstitute of Biochemistry, Microbiology and Immunology, Chung Shan Medical University, Taichung 402, Taiwan. loigrui2@gmail.com.
Ya-Chiu LinInstitute of Medicine, Chung Shan Medical University, Taichung 402, Taiwan. champion-one@hotmail.com.
Shun-Fa YangDepartment of Medical Research, Chung Shan Medical University Hospital, Taichung 402, Taiwan. ysf@csmu.edu.tw.ORCID 0000-0002-0365-7927
Ko-Hsiu LuDepartment of Orthopedics, Chung Shan Medical University Hospital, Taichung 402, Taiwan. cshy307@csh.org.tw.
Chung Shan Medical University Hospital · TWChung Shan Medical University · TWChina Medical University · TW

Funding

Chung Shan Medical University Hospital CSH-2017-D-003
6 · The paper itself

Abstract

Due to the poor prognosis of metastatic osteosarcoma, chemotherapy is usually employed in the adjuvant situation to improve the prognosis and the chances of long-term survival. 4-[3,5-Bis(2-chlorobenzylidene)-4-oxo-piperidine-1-yl]-4-oxo-2-butenoic acid (CLEFMA) is a synthetic analog of curcumin and possesses anti-inflammatory and anticancer properties. To further obtain information regarding the apoptotic pathway induced by CLEFMA in osteosarcoma cells, microculture tetrazolium assay, annexin V-FITC/PI apoptosis staining assay, human apoptosis array, and Western blotting were employed. CLEFMA dose-dependently decreased the cell viabilities of human osteosarcoma U2OS and HOS cells and significantly induced apoptosis in human osteosarcoma cells. In addition to the effector caspase 3, CLEFMA significantly activated both extrinsic caspase 8 and intrinsic caspase 9 initiators. Moreover, CLEFMA increased the phosphorylation of extracellular signal-regulated protein kinases (ERK)1/2, c-Jun N-terminal kinases (JNK)1/2 and p38. Using inhibitors of JNK (JNK-in-8) and p38 (SB203580), CLEFMA's increases of cleaved caspases 3, 8, and 9 could be expectedly suppressed, but they could not be affected by co-treatment with the ERK inhibitor (U0126). Conclusively, CLEFMA activates both extrinsic and intrinsic apoptotic pathways in human osteosarcoma cells through JNK and p38 signaling. These findings contribute to a better understanding of the mechanisms responsible for CLEFMA's apoptotic effects on human osteosarcoma cells.

Indexed as

ApoptosisBenzylidene CompoundsCaspasesCell Line, TumorCell ProliferationCell SurvivalGene Expression Regulation, NeoplasticHumansImidazolesMitogen-Activated Protein Kinase 8Mitogen-Activated Protein Kinase 9Osteosarcomap38 Mitogen-Activated Protein KinasesPhosphorylationPiperidonesPyridines4-(3,5-bis(2-chlorobenzylidene)-4-oxopiperidine-1-yl)-4-oxo-2-butenoic acidBenzylidene CompoundsCaspasesImidazolesMitogen-Activated Protein Kinase 8Mitogen-Activated Protein Kinase 9p38 Mitogen-Activated Protein KinasesPiperidonesPyridinesSB 203580apoptosisCLEFMAJNKosteosarcomap38

Identifiers

PMID31505816
PMCPMC6767181
OpenAlexW2972104286

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.