Evidence map›Paper›PMID 25411359›Full record

ArticleCarcinogenesis2015

STAT3 induces anoikis resistance, promotes cell invasion and metastatic potential in pancreatic cancer cells.

Neel M Fofaria, Sanjay K Srivastava

RetractedOpen access · bronzeAbstract readRetracted Publication
In one paragraph

Article in Carcinogenesis, 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 It has been retracted, and should not be counted.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 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
8.0field-weighted citation impact, top 2% 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

76 citing papers in PubMed, 134 citations in OpenAlex.

  1. Anoikis: To Die or Not to Die?International journal of molecular sciences · 2026
    Review
  2. Article
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  13. The Antitumor Activity of Piplartine: A Review.Pharmaceuticals (Basel, Switzerland) · 2023
    Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Review

16 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 2 institutions in 1 country.

Neel M FofariaDepartment of Biomedical Sciences & Cancer Biology Center, Texas Tech University Health Sciences Center, Amarillo, TX 79106, USA.
Sanjay K SrivastavaDepartment of Biomedical Sciences & Cancer Biology Center, Texas Tech University Health Sciences Center, Amarillo, TX 79106, USA sanjay.srivastava@ttuhsc.edu.
Texas Tech University · USTexas Tech University Health Sciences Center · US

Funding

Chemoprevention of Pancreatic Cancer by CapsaicinR01CA129038 · NCI · TEXAS TECH UNIVERSITY HEALTH SCIS CENTER · PI SRIVASTAVA, SANJAY K. · 2009 to 2013
$1.5M
NCI NIH HHS CA129038NCI NIH HHS R01 CA129038
6 · The paper itself

Abstract

Tumor cells need to attain anoikis resistance to survive prior to metastasis making it a vital trait of malignancy. The mechanism by which pancreatic cancer cells resist anoikis and metastasize is not well established. Significant proportion of pancreatic cancer cells resisted anoikis when grown under anchorage-independent conditions. The cells that resisted anoikis showed higher migratory and invasive characteristics than the cells that were cultured under anchorage-dependent condition. Interestingly, anoikis-resistant cells exhibited significantly increased expression and phosphorylation of signal transducer and activation of transcription 3 (STAT3) at Tyr 705, as compared to adherent cells. AG 490 and piplartine (PL) induced significant anoikis in anoikis-resistant pancreatic cancer cells. Silencing STAT3 not only reduced the capacity of pancreatic cancer cells to resist anoikis but also reversed its invasive characteristics. Interleukin-6 treatment and overexpression of STAT3 enhanced anoikis resistance and protected the cells from PL-induced anoikis. PL-treated cells completely failed to develop tumors when injected subcutaneously in immune-compromised mice. Moreover, these cells also failed to metastasize when injected intravenously. On the other hand, untreated anoikis-resistant cells not only formed aggressive tumors but also metastasized substantially to lungs and liver when injected intravenously. Metastatic nodules formed by untreated anoikis-resistant cells in lungs exhibited significant phosphorylation of STAT3 at Tyr705. Taken together, our results established the critical involvement of STAT3 in conferring anoikis resistance to pancreatic cancer cells and increased metastasis.

Indexed as

AnimalsAnoikisApoptosisBlotting, WesternCell MovementCell ProliferationFlow CytometryFluorescent Antibody TechniqueHumansImmunoenzyme TechniquesInterleukin-6Lung NeoplasmsMaleMiceMice, Inbred NODMice, SCIDInterleukin-6RNA, Small InterferingSTAT3 protein, humanSTAT3 Transcription Factor

Identifiers

PMID25411359
PMCPMC4291051
OpenAlexW2110186742

What OpenQuestion holds

Textmetadata
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.