Evidence map›Paper›PMID 39548190›Full record

ArticleOncogene2025

Lfng-expressing centroacinar cell is a unique cell-of-origin for p53 deficient pancreatic cancer.

Wen-Cheng Chung, Shubing Zhang, Azeddine Atfi, Keli Xu

Abstract read
In one paragraph

Article in Oncogene, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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

4 authors.

Wen-Cheng ChungDepartment of Cell and Molecular Biology, University of Mississippi Medical Center, Jackson, 39216, USA.
Shubing ZhangDepartment of Cell Biology, School of Life Sciences, Central South University, Changsha, 410013, China.
Azeddine AtfiDepartment of Biochemistry and Molecular Biology, Massey Cancer Center, Virginia Commonwealth University, Richmond, VA, 23298, USA.
Keli XuDepartment of Cell and Molecular Biology, University of Mississippi Medical Center, Jackson, 39216, USA. kxu@umc.edu.ORCID 0000-0001-5535-1076

Funding

Dissecting roles of Lunatic Fringe-dependent Notch signaling in pancreatic cancerR01CA276347 · NCI · UNIVERSITY OF MISSISSIPPI MED CTR · PI Keli Xu · 2024 to 2026
$1.1M
NCI NIH HHS R01 CA276347U.S. Department of Health & Human Services | NIH | National Cancer Institute (NCI) R01CA276347
6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDAC) is one of the most lethal malignancies with limited understanding of etiology. Studies in mice showed that both acinar and ductal cells of the pancreas can be targeted by combination of oncogenic Kras and p53 mutations to form PDAC. How the transforming capacities of pancreatic cells are constrained, and whether a subset of cells could serve as a prime target for oncogenic transformation, remain obscure. Here we report that expression of a Notch modulator, Lunatic Fringe (Lfng), is restricted to a limited number of cells with centroacinar location and morphology in the adult pancreas. Lfng-expressing cells are preferentially targeted by oncogenic Kras along with p53 deletion to form PDAC, and deletion of Lfng blocks tumor initiation from these cells. Notch3 is a functional Notch receptor for PDAC initiation and progression in this context. Lfng is upregulated in acinar- and ductal-derived PDAC and its deletion suppresses these tumors. Finally, high LFNG expression is associated with high grade and poor survival in human patients. Taken together, Lfng marks a centroacinar subpopulation that is uniquely susceptible to oncogenic transformation when p53 is lost, and Lfng functions as an oncogene in all three lineages of the exocrine pancreas.

Indexed as

Carcinoma, Pancreatic DuctalPancreatic NeoplasmsTumor Suppressor Protein p53Acinar CellsAnimalsCell Transformation, NeoplasticHumansMiceProto-Oncogene Proteins p21(ras)Receptor, Notch3Proto-Oncogene Proteins p21(ras)Receptor, Notch3Trp53 protein, mouseTumor Suppressor Protein p53

Identifiers

PMID39548190
PMCPMC11790384

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.