Evidence map›Paper›PMID 34944824›Full record

ArticleCancers2021

TGFβ Drives Metabolic Perturbations during Epithelial Mesenchymal Transition in Pancreatic Cancer: TGFβ Induced EMT in PDAC.

Meena U Rajagopal, Shivani Bansal, Prabhjit Kaur, Shreyans K Jain, Tatiana Altadil, Charles P Hinzman, Yaoxiang Li, Joanna Moulton, Baldev Singh, Sunil Bansal and 9 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

14 citing papers in PubMed, 17 citations in OpenAlex.

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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

19 authors at 6 institutions in 3 countries.

Meena U RajagopalDepartment of Oncology, Georgetown University Medical Center, Washington, DC 20057, USA.ORCID 0000-0003-2778-1831
Shivani BansalDepartment of Oncology, Georgetown University Medical Center, Washington, DC 20057, USA.
Prabhjit KaurDepartment of Botany, Khalsa College, Amritsar 143002, India.
Shreyans K JainDepartment of Pharmaceutical Engineering & Technology, Indian Institute of Technology, Banaras Hindu University, Varanasi 221005, India.ORCID 0000-0001-6160-8755
Tatiana AltadilBiomedical Research Group in Gynaecology, Vall Hebron Research Institute (VHIR), Universitat Autònoma de Barcelona, 08035 Barcelona, Spain.
Charles P HinzmanDepartment of Biochemistry and Molecular and Cellular Biology, Georgetown University Medical Center, Washington, DC 20057, USA.ORCID 0000-0002-4669-4357
Yaoxiang LiDepartment of Oncology, Georgetown University Medical Center, Washington, DC 20057, USA.ORCID 0000-0001-9200-1016
Joanna MoultonDepartment of Oncology, Georgetown University Medical Center, Washington, DC 20057, USA.ORCID 0000-0001-5003-3773
Baldev SinghDepartment of Oncology, Georgetown University Medical Center, Washington, DC 20057, USA.
Sunil BansalDepartment of Oncology, Georgetown University Medical Center, Washington, DC 20057, USA.
Siddheshwar Kisan ChautheDepartment of Natural Products, National Institute of Pharmaceutical Education and Research (NIPER), Ahmedabad 380054, India.
Rajbir SinghDepartment of Botany, Khalsa College, Amritsar 143002, India.
Partha P BanerjeeDepartment of Biochemistry and Molecular and Cellular Biology, Georgetown University Medical Center, Washington, DC 20057, USA.
Mark MapstoneDepartment of Neurology, University of California, Irvine, CA 92697, USA.
Massimo S FiandacaDepartment of Neurology, University of California, Irvine, CA 92697, USA.
Howard J FederoffDepartment of Neurology, University of California, Irvine, CA 92697, USA.
Keith UngerRadiation Medicine, Med-Star Georgetown University Hospital, Washington, DC 20057, USA.
Jill P SmithDepartment of Medicine, Georgetown University Medical Center, Washington, DC 20057, USA.ORCID 0000-0002-0835-4802
Amrita K CheemaDepartment of Oncology, Georgetown University Medical Center, Washington, DC 20057, USA.
Georgetown University · USUniversity of California, Irvine · USGovernment Medical College, Amritsar · INBanaras Hindu University · INNational Institute of Pharmaceutical Education and Research (NIPER) - Ahmedabad · INUniversitat Autònoma de Barcelona · ES

Funding

Tissue Culture Shared ResourceP30CA051008 · NCI · GEORGETOWN UNIVERSITY · PI MARCUS S NOEL · 1990 to 2026
$71.5M
American Cancer Society IRG-92-152-17NCI NIH HHS P30 CA051008
6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDAC) is a highly lethal malignancy wherein a majority of patients present metastatic disease at diagnosis. Although the role of epithelial to mesenchymal transition (EMT), mediated by transforming growth factor beta (TGFβ), in imparting an aggressive phenotype to PDAC is well documented, the underlying biochemical pathway perturbations driving this behaviour have not been elucidated. We used high-resolution mass spectrometry (HRMS) based molecular phenotyping approach in order to delineate metabolic changes concomitant to TGFβ-induced EMT in pancreatic cancer cells. Strikingly, we observed robust changes in amino acid and energy metabolism that may contribute to tumor invasion and metastasis. Somewhat unexpectedly, TGFβ treatment resulted in an increase in intracellular levels of retinoic acid (RA) that in turn resulted in increased levels of extracellular matrix (ECM) proteins including fibronectin (FN) and collagen (COL1). These findings were further validated in plasma samples obtained from patients with resectable pancreatic cancer. Taken together, these observations provide novel insights into small molecule dysregulation that triggers a molecular cascade resulting in increased EMT-like changes in pancreatic cancer cells, a paradigm that can be potentially targeted for better clinical outcomes.

Indexed as

9-cis retinoic acidPANC-1 cellsepithelial mesenchymal transitionpancreatic cancerTGF betatumor microenvironment

Identifiers

PMID34944824
PMCPMC8699757
OpenAlexW4200233058

What Socratic 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 Socratic graph.