Evidence map›Paper›PMID 33661942›Full record

ArticlePloS one2021

Isoalantolactone inhibits pancreatic cancer proliferation by regulation of PI3K and Wnt signal pathway.

Chaoxiong Zhang, Lei Huang, Jingyuan Xiong, Linshen Xie, Shi Ying, You Jia, Yuqin Yao, Xuejiao Song, Zhenguo Zeng, Jialing Yuan

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Hemistepsin A induces apoptosis by modulating the reactive oxygen species-dependent PI3K/Akt signaling pathway in human lung carcinoma A549 cells.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2025
    Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Target c-Myc to treat pancreatic cancer.Cancer biology & therapy · 2022
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. 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 4 institutions in 2 countries.

Chaoxiong ZhangResearch Center for Occupational Respiratory Disease, West China Fourth Hospital, Sichuan University, Chengdu, China.
Lei HuangDepartment of Gastroenterology, Chengdu First People's Hospital, Chengdu, China.
Jingyuan XiongHealthy Food Evaluation Center, West China School of Public Health, Sichuan University, Chengdu, China.
Linshen XieResearch Center for Occupational Respiratory Disease, West China Fourth Hospital, Sichuan University, Chengdu, China.
Shi YingHealthy Food Evaluation Center, West China School of Public Health, Sichuan University, Chengdu, China.
You JiaHealthy Food Evaluation Center, West China School of Public Health, Sichuan University, Chengdu, China.
Yuqin YaoResearch Center for Occupational Respiratory Disease, West China Fourth Hospital, Sichuan University, Chengdu, China.ORCID 0000-0003-2097-6978
Xuejiao SongHealthy Food Evaluation Center, West China School of Public Health, Sichuan University, Chengdu, China.
Zhenguo ZengDepartment of Medicine, University of Illinois College of Medicine, Chicago, Illinois, United States of America.
Jialing YuanDepartment of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University, Chengdu, Sichuan, China.ORCID 0000-0002-3924-4374
Sichuan University · CNFirst Affiliated Hospital of Chengdu Medical College · CNIllinois College · USNanchang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsIsoalantolactone (IATL) is one of multiple isomeric sesquiterpene lactones and is isolated from inula helenium. IATL has multiple functions such as antibacterial, antihelminthic and antiproliferative activities. IATL also inhibits pancreatic cancer proliferation and induces apoptosis by increasing ROS production. However, the detailed mechanism of IATL-mediated pancreatic cancer apoptosis remains largely unknown.

methodsIn current study, pancreatic carcinoma cell lines (PANC-1, AsPC-1, BxPC-3) and a mouse xenograft model were used to determine the mechanism of IATL-mediated toxic effects.

resultsIATL (20μM) inhibited pancreatic adenocarcinoma cell lines proliferation in a time-dependent way; while scratch assay showed that IATL significantly inhibited PANC-1 scratch closure (P<0.05); Invasion assays indicated that IATL significantly attenuated pancreatic adenocarcinoma cell lines invasion on matrigel. Signal analysis showed that IATL inhibited pancreatic adenocarcinoma cell proliferation by blocking EGF-PI3K-Skp2-Akt signal axis. Moreover, IATL induced pancreatic adenocarcinoma cell apoptosis by increasing cytosolic Caspase3 and Box expression. This apoptosis was mediated by inhibition of canonical wnt signal pathway. Finally, xenograft studies showed that IATL also significantly inhibited pancreatic adenocarcinoma cell proliferation and induced pancreatic adenocarcinoma cell apoptosis in vivo.

conclusionsIATL inhibits pancreatic cancer proliferation and induces apoptosis on cellular and in vivo models. Signal pathway studies reveal that EGF-PI3K-Skp2-Akt signal axis and canonical wnt pathway are involved in IATL-mediated cellular proliferation inhibition and apoptosis. These studies indicate that IATL may provide a future potential therapy for pancreatic cancer.

Indexed as

AdenocarcinomaAnimalsApoptosisCaspase 3Cell Line, TumorCell MovementCell ProliferationHumansMaleMiceMice, Inbred BALB CMice, NudePancreatic NeoplasmsPhosphatidylinositol 3-KinasesSesquiterpenesWnt Signaling PathwayCaspase 3isoalantolactonePhosphatidylinositol 3-KinasesSesquiterpenes

Identifiers

PMID33661942
PMCPMC7932101
OpenAlexW3134613220

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.