Evidence map›Paper›PMID 31521106›Full record

ArticleMolecular medicine (Cambridge, Mass.)2019

PRSS1 mutation: a possible pathomechanism of pancreatic carcinogenesis and pancreatic cancer.

Qicai Liu, Ling Guo, Sheng Zhang, Jingwen Wang, Xinhua Lin, Feng Gao

Open access · goldAbstract read
In one paragraph

Article in Molecular medicine (Cambridge, Mass.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

19 citing papers in PubMed, 28 citations in OpenAlex.

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  11. PAR2: The Cornerstone of Pancreatic Diseases.Physiological research · 2022
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  15. CGRP: A New Endogenous Cell Stemness Maintenance Molecule.Oxidative medicine and cellular longevity · 2022
    Review
  16. Article
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  19. 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

6 authors at 1 institution in 1 country.

Qicai LiuDepartment of Reproductive Medicine Centre, 1st Affiliated Hospital, Fujian Medical University, 20 Chazhong Road, Fuzhou, 350005, China. lqc673673673@163.com.ORCID 0000-0003-1766-9395
Ling GuoDepartment of Pharmaceutical Analysis, Fujian Medical University, Fuzhou, Fujian, China.
Sheng ZhangDepartment of Pathology, 1st Affiliated Hospital, Fujian Medical University, Fuzhou, Fujian, China.
Jingwen WangDepartment of Pathology, 1st Affiliated Hospital, Fujian Medical University, Fuzhou, Fujian, China.
Xinhua LinDepartment of Pharmaceutical Analysis, Fujian Medical University, Fuzhou, Fujian, China. linxinhua8798@163.com.
Feng GaoDepartment of Pathology, 1st Affiliated Hospital, Fujian Medical University, Fuzhou, Fujian, China. fengfang77777@163.com.
Fujian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious studies revealed somatic mutations of the cationic trypsinogen gene (PRSS1) in patients with chronic pancreatitis and pancreatic cancer. However, whether PRSS1 mutations trigger pancreatic cancer and/or promote malignant proliferation and metastasis in pancreatic cancer remains largely unclear, as well as the potential underlying mechanisms.

methodsIn the present study, whole-exome sequencing was applied for screening, and the R116C mutation was validated by Sanger sequencing. Phosphorylation antibody array, RNA-Seq, and RT-qPCR were adopted to screen and validate that R116C mutation promoted pancreatic cancer progression via the JAK1-STAT5 pathway.

resultsIt showed that migration and invasion were significantly increased in R116C-bearing PANC-1 cells compared with wild type counterparts. In a transgenic mouse model of iZEG-PRSS1_R116C, primary pancreatic intraepithelial neoplasia (PanINs) was observed in the pancreatic duct.

conclusionsThese findings suggested a novel pathway mediating pancreatic cancer development, with PRSS1 mutation and overexpression playing an "inside job" role in pancreatic carcinogenesis and tumor development.

Indexed as

AnimalsFemaleHumansMaleMice, TransgenicMutationPancreasPancreatic NeoplasmsTrypsinPRSS1 protein, humanTrypsinJAK1-STAT5Pancreatic cancerPRSS1 mutationTransgenic mouse model

Identifiers

PMID31521106
PMCPMC6744682
OpenAlexW2972661346

What OpenQuestion holds

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LicenceCC BY
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.