Evidence map›Paper›PMID 33168807›Full record

ArticleOncogenesis2020

Triptolide targets super-enhancer networks in pancreatic cancer cells and cancer-associated fibroblasts.

Pawan Noel, Shaimaa Hussein, Serina Ng, Corina E Antal, Wei Lin, Emily Rodela, Priscilla Delgado, Sanna Naveed, Michael Downes, Yin Lin and 3 more

Open access · goldAbstract read
In one paragraph

Article in Oncogenesis, 2020. 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
11.9field-weighted citation impact, top 1% 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

40 citing papers in PubMed, 66 citations in OpenAlex.

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  17. Metabolic reprogramming directed by super-enhancers in tumors: An emerging landscape.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
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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

13 authors at 3 institutions in 1 country.

Pawan NoelMolecular Medicine Division, Translational Genomics Research Institute, Phoenix, AZ, USA.
Shaimaa HusseinBaylor Scott and White Research Institute, Baylor Institute for Immunology Research, Dallas, TX, USA.
Serina NgMolecular Medicine Division, Translational Genomics Research Institute, Phoenix, AZ, USA.
Corina E AntalGene Expression Laboratory, Salk Institute for Biological Studies, San Diego, CA, USA.
Wei LinMolecular Medicine Division, Translational Genomics Research Institute, Phoenix, AZ, USA.
Emily RodelaMolecular Medicine Division, Translational Genomics Research Institute, Phoenix, AZ, USA.
Priscilla DelgadoMolecular Medicine Division, Translational Genomics Research Institute, Phoenix, AZ, USA.
Sanna NaveedMolecular Medicine Division, Translational Genomics Research Institute, Phoenix, AZ, USA.
Michael DownesGene Expression Laboratory, Salk Institute for Biological Studies, San Diego, CA, USA.
Yin LinBaylor Scott and White Research Institute, Baylor Institute for Immunology Research, Dallas, TX, USA.
Ronald M EvansGene Expression Laboratory, Salk Institute for Biological Studies, San Diego, CA, USA.ORCID http://orcid.org/0000-0002-9986-5965
Daniel D Von HoffMolecular Medicine Division, Translational Genomics Research Institute, Phoenix, AZ, USA.ORCID http://orcid.org/0000-0003-4723-7681
Haiyong HanMolecular Medicine Division, Translational Genomics Research Institute, Phoenix, AZ, USA. hhan@tgen.org.ORCID http://orcid.org/0000-0001-9031-9880
Translational Genomics Research Institute · USSalk Institute for Biological Studies · USBaylor Medical Center at Garland · US

Funding

Viral Vector Core (VVC)P30CA014195 · NCI · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI Reuben Shaw · 1985 to 2026
$82.8M
Yeast Genetics and Stress Response Genes-BiomedicalP42ES010337 · NIEHS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI TUKEY, ROBERT H · 2000 to 2022
$69.8M
Transcriptional GenomicsP01HL088093 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI WITZTUM, JOSEPH L. · 2008 to 2018
$26.4M
HORMONAL REGULATION OF MAMMALIAN GENE EXPRESSIONR37DK057978 · NIDDK · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI EVANS, RONALD M · 2000 to 2019
$16.0M
Tissue-specific roles of FXR in CVD and NASHP01HL147835 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI EVANS, RONALD M · 2020 to 2024
$12.2M
Spatial Regulation of Developmental Gene ExpressionR01HL105278 · NHLBI · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI EVANS, RONALD M · 2011 to 2019
$4.0M
Damon Runyon Cancer Research Foundation (Cancer Research Fund of the Damon Runyon-Walter Winchell Foundation) DRG-2244-16NCI NIH HHS P30 CA014195NHLBI NIH HHS P01 HL088093NHLBI NIH HHS P01 HL147835NHLBI NIH HHS R01 HL105278NIDDK NIH HHS R37 DK057978NIEHS NIH HHS P42 ES010337U.S. Department of Health & Human Services | National Institutes of Health (NIH) DK057978, HL105278, HL088093, and ES010337
6 · The paper itself

Abstract

The tumor microenvironment in pancreatic ductal adenocarcinoma (PDAC) is highly heterogeneous, fibrotic, and hypovascular, marked by extensive desmoplasia and maintained by the tumor cells, cancer-associated fibroblasts (CAFs) and other stromal cells. There is an urgent need to identify and develop treatment strategies that not only target the tumor cells but can also modulate the stromal cells. A growing number of studies implicate the role of regulatory DNA elements called super-enhancers (SE) in maintaining cell-type-specific gene expression networks in both normal and cancer cells. Using chromatin activation marks, we first mapped SE networks in pancreatic CAFs and epithelial tumor cells and found them to have distinct SE profiles. Next, we explored the role of triptolide (TPL), a natural compound with antitumor activity, in the context of modulating cell-type-specific SE signatures in PDAC. We found that TPL, cytotoxic to both pancreatic tumor cells and CAFs, disrupted SEs in a manner that resulted in the downregulation of SE-associated genes (e.g., BRD4, MYC, RNA Pol II, and Collagen 1) in both cell types at mRNA and protein levels. Our observations suggest that TPL acts as a SE interactive agent and may elicit its antitumor activity through SE disruption to re-program cellular cross talk and signaling in PDAC. Based on our findings, epigenetic reprogramming of transcriptional regulation using SE modulating compounds such as TPL may provide means for effective treatment options for pancreatic cancer patients.

Identifiers

PMID33168807
PMCPMC7653036
OpenAlexW3098322829

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.