Evidence map›Paper›PMID 26887043›Full record

ArticleOncotarget2016

Overcoming chemo/radio-resistance of pancreatic cancer by inhibiting STAT3 signaling.

Xiaoqing Wu, Wenhua Tang, Rebecca T Marquez, Ke Li, Chad A Highfill, Fengtian He, Jiqin Lian, Jiayuh Lin, James R Fuchs, Min Ji and 2 more

Abstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
–field-weighted citation impact
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

40 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Navigating the Molecular Signaling: Deciphering Cancer Stem Cell Self-Renewal Pathways.International journal of molecular and cellular medicine · 2025
    Review
  7. Recent advances in drug delivery and targeting for the treatment of pancreatic cancer.Journal of controlled release : official journal of the Controlled Release Society · 2024
    Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Targeting Treg-Expressed STAT3 Enhances NK-Mediated Surveillance of Metastasis and Improves Therapeutic Response in Pancreatic Adenocarcinoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2022
    Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. 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

12 authors.

Xiaoqing WuDepartments of Molecular Biosciences and Radiation Oncology, University of Kansas, Lawrence, KS, USA.
Wenhua TangDepartments of Molecular Biosciences and Radiation Oncology, University of Kansas, Lawrence, KS, USA.
Rebecca T MarquezDepartments of Molecular Biosciences and Radiation Oncology, University of Kansas, Lawrence, KS, USA.
Ke LiDepartments of Molecular Biosciences and Radiation Oncology, University of Kansas, Lawrence, KS, USA.
Chad A HighfillDepartments of Molecular Biosciences and Radiation Oncology, University of Kansas, Lawrence, KS, USA.
Fengtian HeDepartments of Molecular Biosciences and Radiation Oncology, University of Kansas, Lawrence, KS, USA.
Jiqin LianDepartment of Radiation Oncology, University of Michigan Medical School, Ann Arbor, MI, USA.
Jiayuh LinDepartment of Pediatrics, College of Medicine, Ohio State University, Columbus, OH, USA.
James R FuchsDivision of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, Ohio State University, Columbus, OH, USA.
Min JiSchool of Chemistry and Chemical Engineering, Southeast University, Nanjing, Jiangsu, China.
Ling LiDepartment of Radiation Oncology, University of Michigan Medical School, Ann Arbor, MI, USA.
Liang XuDepartments of Molecular Biosciences and Radiation Oncology, University of Kansas, Lawrence, KS, USA.

Funding

Mentoring CoreP20GM103418 · NIGMS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI SUSAN J. BROWN · 2012 to 2026
$63.0M
Molecular cancer therapy targeting HuR-ARE interactionR01CA191785 · NCI · UNIVERSITY OF KANSAS LAWRENCE · PI AUBE, JEFFREY, XU, LIANG · 2015 to 2019
$2.1M
Small molecules modulating RNA-binding protein Msi1R01CA178831 · NCI · UNIVERSITY OF KANSAS LAWRENCE · PI NEUFELD, KRISTI L, XU, LIANG · 2014 to 2016
$1.3M
NCI NIH HHS R01 CA178831NCI NIH HHS R01 CA191785NIGMS NIH HHS P20 GM103418
6 · The paper itself

Abstract

Chemo/radio-therapy resistance to the deadly pancreatic cancer is mainly due to the failure to kill pancreatic cancer stem cells (CSCs). Signal transducer and activator of transcription 3 (STAT3) is activated in pancreatic CSCs and, therefore, may be a valid target for overcoming therapeutic resistance. Here we investigated the potential of STAT3 inhibition in sensitizing pancreatic cancer to chemo/radio-therapy. We found that the levels of nuclear pSTAT3 in pancreatic cancer correlated with advanced tumor grade and poor patient outcome. Liposomal delivery of a STAT3 inhibitor FLLL32 (Lip-FLLL32) inhibited STAT3 phosphorylation and STAT3 target genes in pancreatic cancer cells and tumors. Consequently, Lip-FLLL32 suppressed pancreatic cancer cell growth, and exhibited synergetic effects with gemcitabine and radiation treatment in vitro and in vivo. Furthermore, Lip-FLLL32 reduced ALDH1-positive CSC population and modulated several potential stem cell markers. These results demonstrate that Lip-FLLL32 suppresses pancreatic tumor growth and sensitizes pancreatic cancer cells to radiotherapy through inhibition of CSCs in a STAT3-dependent manner. By targeting pancreatic CSCs, Lip-FLLL32 provides a novel strategy for pancreatic cancer therapy via overcoming radioresistance.

Indexed as

AnimalsAntineoplastic Combined Chemotherapy ProtocolsCell Line, TumorChemoradiotherapyCurcuminDeoxycytidineDrug Resistance, NeoplasmDrug SynergismFemaleGemcitabineHumansMiceMice, NudePancreatic NeoplasmsRadiation ToleranceRandom AllocationCurcuminDeoxycytidineFLLL 32GemcitabineSTAT3 protein, humanStat3 protein, mouseSTAT3 Transcription Factorchemo/radio-resistanceCSCslip-FLLL32pancreatic cancerpSTAT3

Identifiers

PMID26887043
PMCPMC4905505

What OpenQuestion holds

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Registered trials

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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.