Evidence map›Paper›PMID 27167341›Full record

ArticleOncotarget2016

Soluble factors from stellate cells induce pancreatic cancer cell proliferation via Nrf2-activated metabolic reprogramming and ROS detoxification.

Yuan Seng Wu, Chung Yeng Looi, Kavita S Subramaniam, Atsushi Masamune, Ivy Chung

Open access · diamondAbstract 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 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
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  14. Role of Nrf2 in Pancreatic Cancer.Antioxidants (Basel, Switzerland) · 2021
    Review
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  17. Long Noncoding RNAJournal of oncology · 2021
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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

5 authors at 2 institutions in 2 countries.

Yuan Seng WuDepartment of Pharmacology, Faculty of Medicine, University of Malaya, Kuala Lumpur, 50603 Malaysia.
Chung Yeng LooiDepartment of Pharmacology, Faculty of Medicine, University of Malaya, Kuala Lumpur, 50603 Malaysia.
Kavita S SubramaniamDepartment of Pharmacology, Faculty of Medicine, University of Malaya, Kuala Lumpur, 50603 Malaysia.
Atsushi MasamuneDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Miyagi Prefecture, 980-5877 Japan.
Ivy ChungDepartment of Pharmacology, Faculty of Medicine, University of Malaya, Kuala Lumpur, 50603 Malaysia.
University of Malaya · MYTohoku University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pancreatic stellate cells (PSC), a prominent stromal cell, contribute to the progression of pancreatic ductal adenocarcinoma (PDAC). We aim to investigate the mechanisms by which PSC promote cell proliferation in PDAC cell lines, BxPC-3 and AsPC-1. PSC-conditioned media (PSC-CM) induced proliferation of these cells in a dose- and time-dependent manner. Nrf2 protein was upregulated and subsequently, its transcriptional activity was increased with greater DNA binding activity and transcription of target genes. Downregulation of Nrf2 led to suppression of PSC-CM activity in BxPC-3, but not in AsPC-1 cells. However, overexpression of Nrf2 alone resulted in increased cell proliferation in both cell lines, and treatment with PSC-CM further enhanced this effect. Activation of Nrf2 pathway resulted in upregulation of metabolic genes involved in pentose phosphate pathway, glutaminolysis and glutathione biosynthesis. Downregulation and inhibition of glucose-6-phosphate-dehydrogenase with siRNA and chemical approaches reduced PSC-mediated cell proliferation. Among the cytokines present in PSC-CM, stromal-derived factor-1 alpha (SDF-1α) and interleukin-6 (IL-6) activated Nrf2 pathway to induce cell proliferation in both cells, as shown with neutralization antibodies, recombinant proteins and signaling inhibitors. Taken together, SDF-1α and IL-6 secreted from PSC induced PDAC cell proliferation via Nrf2-activated metabolic reprogramming and ROS detoxification.

Indexed as

Blotting, WesternCancer-Associated FibroblastsCarcinoma, Pancreatic DuctalCell Line, TumorCell ProliferationCells, CulturedChemokine CXCL12Culture Media, ConditionedGene Expression Regulation, NeoplasticHumansInterleukin-6Metabolic Networks and PathwaysNF-E2-Related Factor 2Pancreatic NeoplasmsPancreatic Stellate CellsReactive Oxygen SpeciesChemokine CXCL12Culture Media, ConditionedInterleukin-6NFE2L2 protein, humanNF-E2-Related Factor 2Reactive Oxygen Speciescytokinesmetabolic reprogrammingoxidative stresspancreatic cancertumor microenvironment

Identifiers

PMID27167341
PMCPMC5095034
OpenAlexW2346904696

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.