Evidence map›Paper›PMID 35674408›Full record

ArticleCancer discovery2022

Stress Granules Determine the Development of Obesity-Associated Pancreatic Cancer.

Guillaume Fonteneau, Alexandra Redding, Hannah Hoag-Lee, Edward S Sim, Stefan Heinrich, Matthias M Gaida, Elda Grabocka

Open access · greenAbstract read
In one paragraph

Article in Cancer discovery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 1 pooled it
7.0field-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

51 citing papers in PubMed, 1 synthesis or guideline pooled it, 82 citations in OpenAlex.

  1. Oncogenic Role of SRPK2 in Different Types of Cancer: A Systematic Review.Journal of cellular and molecular medicine · 2026
    Pooled it
  2. Article
  3. Article
  4. Ferroptosis Suppression by the MAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. The Role of Stress Granules in Cardiovascular Diseases.Reviews in cardiovascular medicine · 2026
    Review
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  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
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  16. Review
  17. Pharmacological modulation of stress granulesFrontiers in pharmacology · 2026
    Review
  18. Article
  19. Review
  20. Article
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

7 authors at 2 institutions in 2 countries.

Guillaume FonteneauDepartment of Cancer Biology, Sidney Kimmel Cancer Center, Thomas Jefferson University, Philadelphia, Pennsylvania.ORCID 0000-0002-7369-4360
Alexandra Redding *Department of Cancer Biology, Sidney Kimmel Cancer Center, Thomas Jefferson University, Philadelphia, Pennsylvania.ORCID 0000-0002-2834-1398
Hannah Hoag-Lee *Department of Cancer Biology, Sidney Kimmel Cancer Center, Thomas Jefferson University, Philadelphia, Pennsylvania.ORCID 0000-0002-9279-4391
Edward S SimDepartment of Cancer Biology, Sidney Kimmel Cancer Center, Thomas Jefferson University, Philadelphia, Pennsylvania.ORCID 0000-0002-1632-286X
Stefan HeinrichDepartment of Surgery, University Medical Center Mainz, JGU-Mainz, Mainz, Germany.ORCID 0000-0001-9961-0957
Matthias M GaidaInstitute of Pathology, University Medical Center Mainz, JGU-Mainz, Mainz, Germany.ORCID 0000-0003-1499-7772
Elda GrabockaDepartment of Cancer Biology, Sidney Kimmel Cancer Center, Thomas Jefferson University, Philadelphia, Pennsylvania.ORCID 0000-0001-7196-8498
Sidney Kimmel Cancer Center · USJohannes Gutenberg University Mainz · DE

Funding

X-Ray Crystallography and Macromolecular CharacterizationP30CA056036 · NCI · THOMAS JEFFERSON UNIVERSITY · PI DANIEL P SILVER · 1995 to 2026
$94.8M
Request for Supplemental Funds aligned to CA160495R01CA160495 · NCI · THOMAS JEFFERSON UNIVERSITY · PI APLIN, ANDREW ERIC · 2012 to 2022
$3.6M
Stress-adaptation in obesity-associated pancreatic cancerR37CA230645 · NCI · THOMAS JEFFERSON UNIVERSITY · PI GRABOCKA, ELDA · 2018 to 2024
$2.5M
NCI NIH HHS P30 CA056036NCI NIH HHS R01 CA160495NCI NIH HHS R37 CA230645
6 · The paper itself

Abstract

Obesity is a global epidemic and a major predisposing factor for cancer. Increasing evidence shows that obesity-associated stress is a key driver of cancer risk and progression. Previous work has identified the phase-separation organelles, stress granules (SG), as mutant KRAS-dependent mediators of stress adaptation. However, the dependence of tumorigenesis on these organelles is unknown. Here, we establish a causal link between SGs and pancreatic ductal adenocarcinoma (PDAC). Importantly, we uncover that dependence on SGs is drastically heightened in obesity-associated PDAC. Furthermore, we identify a previously unknown regulator and component of SGs, namely, the serine/arginine protein kinase 2 (SRPK2), as a specific determinant of SG formation in obesity-associated PDAC. We show that SRPK2-mediated SG formation in obesity-associated PDAC is driven by hyperactivation of the IGF1/PI3K/mTOR/S6K1 pathway and that S6K1 inhibition selectively attenuates SGs and impairs obesity-associated PDAC development. SIGNIFICANCE: : We show that stress adaptation via the phase-separation organelles SGs mediates PDAC development. Moreover, preexisting stress conditions such as obesity are a driving force behind tumor SG dependence, and enhanced SG levels are key determinants and a chemopreventive target for obesity-associated PDAC. This article is highlighted in the In This Issue feature, p. 1825.

Indexed as

Carcinoma, Pancreatic DuctalObesityPancreatic NeoplasmsProtein Serine-Threonine KinasesStress GranulesHumansProtein Serine-Threonine KinasesSRPK2 protein, human

Identifiers

PMID35674408
PMCPMC9357213
OpenAlexW4282946314

What OpenQuestion holds

Textmetadata
LicenceTDM
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.