Evidence map›Paper›PMID 36426859›Full record

ArticleCarcinogenesis2022

Dysregulation of HNF1B/Clusterin axis enhances disease progression in a highly aggressive subset of pancreatic cancer patients.

Shouhui Yang, Wei Tang, Azadeh Azizian, Jochen Gaedcke, Philipp Ströbel, Limin Wang, Helen Cawley, Yuuki Ohara, Paloma Valenzuela, Lin Zhang and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in Carcinogenesis, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
5.0field-weighted citation impact, top 3% 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

42 citing papers in PubMed, 52 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

16 authors at 4 institutions in 2 countries.

Shouhui YangPancreatic Cancer Section, Laboratory of Human Carcinogenesis, CCR, NCI, NIH, Bethesda, MD, USA.
Wei TangLaboratory of Human Carcinogenesis, CCR, NCI, NIH, Bethesda, MD, USA.
Azadeh AzizianDepartment of General, Visceral and Pediatric Surgery, University Medical Center Göttingen, Göttingen, Germany.
Jochen GaedckeDepartment of General, Visceral and Pediatric Surgery, University Medical Center Göttingen, Göttingen, Germany.
Philipp StröbelDepartment of General, Visceral and Pediatric Surgery, University Medical Center Göttingen, Göttingen, Germany.
Limin WangLaboratory of Human Carcinogenesis, CCR, NCI, NIH, Bethesda, MD, USA.
Helen CawleyPancreatic Cancer Section, Laboratory of Human Carcinogenesis, CCR, NCI, NIH, Bethesda, MD, USA.
Yuuki OharaPancreatic Cancer Section, Laboratory of Human Carcinogenesis, CCR, NCI, NIH, Bethesda, MD, USA.
Paloma ValenzuelaPancreatic Cancer Section, Laboratory of Human Carcinogenesis, CCR, NCI, NIH, Bethesda, MD, USA.
Lin ZhangPancreatic Cancer Section, Laboratory of Human Carcinogenesis, CCR, NCI, NIH, Bethesda, MD, USA.
Trisha LalHoward University College of Medicine, Washington, DC, USA.
Sanju SinhaCancer Data Science Laboratory, CCR, NCI, Bethesda, MD, USA.
Eythan RupinCancer Data Science Laboratory, CCR, NCI, Bethesda, MD, USA.
Nader HannaDivision of Surgical Oncology, University of Maryland School of Medicine, Baltimore, MD, USA.
B Michael GhadimiDepartment of General, Visceral and Pediatric Surgery, University Medical Center Göttingen, Göttingen, Germany.
S Perwez HussainPancreatic Cancer Section, Laboratory of Human Carcinogenesis, CCR, NCI, NIH, Bethesda, MD, USA.
Universitätsmedizin Göttingen · DECenter for Cancer Research · USHoward University · USUniversity of Maryland, Baltimore · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDAC) is a lethal malignancy and is largely refractory to available treatments. Identifying key pathways associated with disease aggressiveness and therapeutic resistance may characterize candidate targets to improve patient outcomes. We used a strategy of examining the tumors from a subset of PDAC patient cohorts with the worst survival to understand the underlying mechanisms of aggressive disease progression and to identify candidate molecular targets with potential therapeutic significance. Non-negative matrix factorization (NMF) clustering, using gene expression profile, revealed three patient subsets. A 142-gene signature specific to the subset with the worst patient survival, predicted prognosis and stratified patients with significantly different survival in the test and validation cohorts. Gene-network and pathway analysis of the 142-gene signature revealed dysregulation of Clusterin (CLU) in the most aggressive patient subset in our patient cohort. Hepatocyte nuclear factor 1 b (HNF1B) positively regulated CLU, and a lower expression of HNF1B and CLU was associated with poor patient survival. Mechanistic and functional analyses revealed that CLU inhibits proliferation, 3D spheroid growth, invasiveness and epithelial-to-mesenchymal transition (EMT) in pancreatic cancer cell lines. Mechanistically, CLU enhanced proteasomal degradation of EMT-regulator, ZEB1. In addition, orthotopic transplant of CLU-expressing pancreatic cancer cells reduced tumor growth in mice. Furthermore, CLU enhanced sensitivity of pancreatic cancer cells representing aggressive patient subset, to the chemotherapeutic drug gemcitabine. Taken together, HNF1B/CLU axis negatively regulates pancreatic cancer progression and may potentially be useful in designing novel strategies to attenuate disease progression in PDAC patients.

Indexed as

Carcinoma, Pancreatic DuctalPancreatic NeoplasmsAnimalsCell Line, TumorClusterinDisease ProgressionEpithelial-Mesenchymal TransitionGemcitabineGene Expression Regulation, NeoplasticHepatocyte Nuclear Factor 1-betaHumansMiceClusterinGemcitabineHepatocyte Nuclear Factor 1-betaHnf1b protein, mouse

Identifiers

PMID36426859
PMCPMC10122429
OpenAlexW4310053719

What OpenQuestion holds

Textmetadata
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.