Evidence map›Paper›PMID 33589694›Full record

ArticleScientific reports2021

Palladin isoforms 3 and 4 regulate cancer-associated fibroblast pro-tumor functions in pancreatic ductal adenocarcinoma.

J I Alexander, D B Vendramini-Costa, R Francescone, T Luong, J Franco-Barraza, N Shah, J C Gardiner, E Nicolas, K S Raghavan, E Cukierman

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.8field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Glutamine-dependent changes in fibroblast-derived extracellular matrix dictate cancer cell behavior.Matrix biology : journal of the International Society for Matrix Biology · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. What is new in cancer-associated fibroblast biomarkers?Cell communication and signaling : CCS · 2023
    Review
  11. Functional comparison of full-length palladin to isolated actin binding domain.Protein science : a publication of the Protein Society · 2023
    Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
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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

10 authors at 1 institution in 1 country.

J I AlexanderCancer Biology and the Marvin and Concetta Greenberg Pancreatic Cancer Institute, Fox Chase Cancer Center, Philadelphia, PA, USA.
D B Vendramini-CostaCancer Biology and the Marvin and Concetta Greenberg Pancreatic Cancer Institute, Fox Chase Cancer Center, Philadelphia, PA, USA.
R FrancesconeCancer Biology and the Marvin and Concetta Greenberg Pancreatic Cancer Institute, Fox Chase Cancer Center, Philadelphia, PA, USA.
T LuongCancer Biology and the Marvin and Concetta Greenberg Pancreatic Cancer Institute, Fox Chase Cancer Center, Philadelphia, PA, USA.
J Franco-BarrazaCancer Biology and the Marvin and Concetta Greenberg Pancreatic Cancer Institute, Fox Chase Cancer Center, Philadelphia, PA, USA.
N ShahCancer Biology and the Marvin and Concetta Greenberg Pancreatic Cancer Institute, Fox Chase Cancer Center, Philadelphia, PA, USA.
J C GardinerCancer Biology and the Marvin and Concetta Greenberg Pancreatic Cancer Institute, Fox Chase Cancer Center, Philadelphia, PA, USA.
E NicolasCancer Biology and the Marvin and Concetta Greenberg Pancreatic Cancer Institute, Fox Chase Cancer Center, Philadelphia, PA, USA.
K S RaghavanCancer Biology and the Marvin and Concetta Greenberg Pancreatic Cancer Institute, Fox Chase Cancer Center, Philadelphia, PA, USA.
E CukiermanCancer Biology and the Marvin and Concetta Greenberg Pancreatic Cancer Institute, Fox Chase Cancer Center, Philadelphia, PA, USA. edna.cukierman@fccc.edu.ORCID 0000-0002-1452-9576
Fox Chase Cancer Center · US

Funding

WORD PROCESSING CENTER--COREP30CA006927 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI Margaret von Mehren · 1985 to 2026
$138.8M
TRAINING PROGRAM IN CANCER RESEARCHT32CA009035 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI CHERNOFF, JONATHAN · 1985 to 2020
$10.5M
An integrated approach to melanoma metastasis and therapy resistance: effects of age-related changes in the ECM and the biomechanics of the skinR01CA232256 · NCI · WISTAR INSTITUTE · PI CUKIERMAN, EDNA, RAJ, ARJUN · 2019 to 2023
$3.0M
Multiphoton microscopy systemS10OD023666 · OD · RESEARCH INST OF FOX CHASE CAN CTR · PI YEN, TIMOTHY · 2018 to 2018
$600k
Oncogenic Synapses: cell-cell contacts enabling trogocytic-based metabolic interactions between pancreatic cancer and fibroblastic stromal cellsR21CA231252 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI ASTSATUROV, IGOR, CUKIERMAN, EDNA · 2019 to 2020
$437k
NCI NIH HHS P30 CA006927NCI NIH HHS T32 CA009035NIH HHS S10 OD023666Worldwide Cancer Research 20-0081
6 · The paper itself

Abstract

Pancreatic Ductal Adenocarcinoma (PDAC) has a five-year survival under 10%. Treatment is compromised due to a fibrotic-like stromal remodeling process, known as desmoplasia, which limits therapeutic perfusion, supports tumor progression, and establishes an immunosuppressive microenvironment. These processes are driven by cancer-associated fibroblasts (CAFs), functionally activated through transforming growth factor beta1 (TGFβ1). CAFs produce a topographically aligned extracellular matrix (ECM) that correlates with reduced overall survival. Paradoxically, ablation of CAF populations results in a more aggressive disease, suggesting CAFs can also restrain PDAC progression. Thus, unraveling the mechanism(s) underlying CAF functions could lead to therapies that reinstate the tumor-suppressive features of the pancreatic stroma. CAF activation involves the f-actin organizing protein palladin. CAFs express two palladin isoforms (iso3 and iso4) which are up-regulated in response to TGFβ1. However, the roles of iso3 and iso4 in CAF functions remain elusive. Using a CAF-derived ECM model, we uncovered that iso3/iso4 are required to sustain TGFβ1-dependent CAF activation, secrete immunosuppressive cytokines, and produce a pro-tumoral ECM. Findings demonstrate a novel role for CAF palladin and suggest that iso3/iso4 regulate both redundant and specific tumor-supportive desmoplastic functions. This study highlights the therapeutic potential of targeting CAFs to restore fibroblastic anti-tumor activity in the pancreatic microenvironment.

Indexed as

AdenocarcinomaAgedCancer-Associated FibroblastsCarcinoma, Pancreatic DuctalCell Line, TumorCell ProliferationCytoskeletal ProteinsExtracellular MatrixFemaleGene Expression Regulation, NeoplasticHumansMaleMiddle AgedPancreasProtein IsoformsTransforming Growth Factor beta1Cytoskeletal ProteinsPALLD protein, humanProtein IsoformsTGFB1 protein, humanTransforming Growth Factor beta1

Identifiers

PMID33589694
PMCPMC7884442
OpenAlexW3130142214

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.