Evidence map›Paper›PMID 39137238›Full record

ArticlePLoS biology2024

SAMD1 suppresses epithelial-mesenchymal transition pathways in pancreatic ductal adenocarcinoma.

Clara Simon, Inka D Brunke, Bastian Stielow, Ignasi Forné, Anna Mary Steitz, Merle Geller, Iris Rohner, Lisa Marie Weber, Sabrina Fischer, Lea Marie Jeude and 6 more

Abstract read
In one paragraph

Article in PLoS biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. 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

16 authors.

Clara SimonInstitute of Molecular Biology and Tumor Research (IMT), Philipps University of Marburg, Marburg, Germany.
Inka D BrunkeInstitute of Molecular Biology and Tumor Research (IMT), Philipps University of Marburg, Marburg, Germany.
Bastian StielowInstitute of Molecular Biology and Tumor Research (IMT), Philipps University of Marburg, Marburg, Germany.
Ignasi FornéProtein Analysis Unit, Biomedical Center (BMC), Faculty of Medicine, Ludwig-Maximilians-University (LMU) Munich, Martinsried, Germany.
Anna Mary SteitzTranslational Oncology Group, Center for Tumor Biology and Immunology (ZTI), Philipps University of Marburg, Marburg, Germany.
Merle GellerInstitute of Molecular Biology and Tumor Research (IMT), Philipps University of Marburg, Marburg, Germany.
Iris RohnerInstitute of Molecular Biology and Tumor Research (IMT), Philipps University of Marburg, Marburg, Germany.
Lisa Marie WeberInstitute of Molecular Biology and Tumor Research (IMT), Philipps University of Marburg, Marburg, Germany.
Sabrina FischerInstitute of Molecular Biology and Tumor Research (IMT), Philipps University of Marburg, Marburg, Germany.
Lea Marie JeudeInstitute of Molecular Biology and Tumor Research (IMT), Philipps University of Marburg, Marburg, Germany.
Theresa HuberInstitute of Molecular Biology and Tumor Research (IMT), Philipps University of Marburg, Marburg, Germany.
Andrea NistGenomics Core Facility, Institute of Molecular Oncology, Member of the German Center for Lung Research (DZL), Philipps University of Marburg, Marburg, Germany.
Thorsten StieweGenomics Core Facility, Institute of Molecular Oncology, Member of the German Center for Lung Research (DZL), Philipps University of Marburg, Marburg, Germany.
Magdalena HuberInstitute of Systems Immunology, Center for Tumor Biology and Immunology (ZTI), Philipps University of Marburg, Marburg, Germany.
Malte BuchholzDepartment of Gastroenterology, Endocrinology, Metabolism and Infection, Center for Tumor Biology and Immunology (ZTI), Philipps University of Marburg, Marburg, Germany.
Robert LiefkeInstitute of Molecular Biology and Tumor Research (IMT), Philipps University of Marburg, Marburg, Germany.ORCID 0000-0002-8549-637X

Funding

German José Carreras Leukemia FoundationGerman Research Foundation (Deutsche Forschungsgemeinschaft, DFG,)
6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDAC) poses a significant threat due to its tendency to evade early detection, frequent metastasis, and the subsequent challenges in devising effective treatments. Processes that govern epithelial-mesenchymal transition (EMT) in PDAC hold promise for advancing novel therapeutic strategies. SAMD1 (SAM domain-containing protein 1) is a CpG island-binding protein that plays a pivotal role in the repression of its target genes. Here, we revealed that SAMD1 acts as a repressor of genes associated with EMT. Upon deletion of SAMD1 in PDAC cells, we observed significantly increased migration rates. SAMD1 exerts its effects by binding to specific genomic targets, including CDH2, encoding N-cadherin, which emerged as a driver of enhanced migration upon SAMD1 knockout. Furthermore, we discovered the FBXO11-containing E3 ubiquitin ligase complex as an interactor and negative regulator of SAMD1, which inhibits SAMD1 chromatin-binding genome-wide. High FBXO11 expression in PDAC is associated with poor prognosis and increased expression of EMT-related genes, underlining an antagonistic relationship between SAMD1 and FBXO11. In summary, our findings provide insights into the regulation of EMT-related genes in PDAC, shedding light on the intricate role of SAMD1 and its interplay with FBXO11 in this cancer type.

Indexed as

Carcinoma, Pancreatic DuctalEpithelial-Mesenchymal TransitionF-Box ProteinsGene Expression Regulation, NeoplasticPancreatic NeoplasmsReceptors, LDLAnimalsCadherinsCell Line, TumorCell MovementHumansIntracellular Signaling Peptides and ProteinsPrognosisCadherinsF-Box ProteinsIntracellular Signaling Peptides and ProteinsReceptors, LDLSAMD1 protein, human

Identifiers

PMID39137238
PMCPMC11343471

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.