Evidence map›Paper›PMID 33024269›Full record

ArticleBritish journal of cancer2021

Suppression of pancreatic cancer liver metastasis by secretion-deficient ITIH5.

Eric D Young, Sharon J Manley, Thomas C Beadnell, Alexander E Shearin, Ken Sasaki, Rosalyn Zimmerman, Evan Kauffman, Carolyn J Vivian, Aishwarya Parasuram, Tomoo Iwakuma and 4 more

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

12 citing papers in PubMed, 16 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

14 authors at 3 institutions in 2 countries.

Eric D YoungDepartment of Cancer Biology, University of Kansas Medical Center, Kansas City, KS, USA.
Sharon J ManleyDepartment of Cancer Biology, University of Kansas Medical Center, Kansas City, KS, USA.
Thomas C BeadnellDepartment of Cancer Biology, University of Kansas Medical Center, Kansas City, KS, USA.
Alexander E ShearinDepartment of Cancer Biology, University of Kansas Medical Center, Kansas City, KS, USA.
Ken SasakiDepartment of Digestive Surgery, Breast and Thyroid Surgery, Kagoshima University, Kagoshima, Japan.
Rosalyn ZimmermanDepartment of Cancer Biology, University of Kansas Medical Center, Kansas City, KS, USA.
Evan KauffmanDepartment of Cancer Biology, University of Kansas Medical Center, Kansas City, KS, USA.
Carolyn J VivianDepartment of Cancer Biology, University of Kansas Medical Center, Kansas City, KS, USA.
Aishwarya ParasuramDepartment of Cancer Biology, University of Kansas Medical Center, Kansas City, KS, USA.
Tomoo IwakumaDepartment of Cancer Biology, University of Kansas Medical Center, Kansas City, KS, USA.
Paul M GrandgenettEppley Institute for Cancer Research, University of Nebraska Medical Center, Omaha, NE, USA.
Michael A HollingsworthEppley Institute for Cancer Research, University of Nebraska Medical Center, Omaha, NE, USA.
Maura O'NeilDepartment of Cancer Biology, University of Kansas Medical Center, Kansas City, KS, USA.
Danny R WelchDepartment of Cancer Biology, University of Kansas Medical Center, Kansas City, KS, USA. dwelch@kumc.edu.ORCID http://orcid.org/0000-0002-1951-4947
The University of Kansas Cancer Center · USUniversity of Nebraska Medical Center · USKagoshima University · JP

Funding

Mentoring CoreP20GM103418 · NIGMS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI SUSAN J. BROWN · 2012 to 2026
$63.0M
UNMC/EPPLEY CANCER CENTER SUPPORT GRANTP30CA036727 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Apar Kishor Ganti · 1985 to 2026
$55.0M
Tissue CoreP50CA127297 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI HOLLINGSWORTH, MICHAEL A. · 2008 to 2018
$17.1M
Role of N-Cadherin in Pancreatic Tumor MicroenvironmentU54CA163120 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI BATRA, SURINDER K. · 2011 to 2015
$4.2M
Critical Resources Provided by UNMC Rapid Autopsy Program (RAP) Biorepository Stimulate Cancer ResearchR50CA211462 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Paul M Grandgenett · 2016 to 2026
$1.4M
The Role of ITIH5 in Suppressing Pancreatic Cancer MetastasisF30CA216998 · NCI · UNIVERSITY OF KANSAS MEDICAL CENTER · PI YOUNG, ERIC D · 2017 to 2019
$102k
NCI NIH HHS F30 CA216998NCI NIH HHS P30 CA036727NCI NIH HHS P50 CA127297NCI NIH HHS R50 CA211462NCI NIH HHS U54 CA163120NIGMS NIH HHS P20 GM103418
6 · The paper itself

Abstract

backgroundPreviously, we identified ITIH5 as a suppressor of pancreatic ductal adenocarcinoma (PDAC) metastasis in experimental models. Expression of ITIH5 correlated with decreased cell motility, invasion and metastasis without significant inhibition of primary tumour growth. Here, we tested whether secretion of ITIH5 is required to suppress liver metastasis and sought to understand the role of ITIH5 in human PDAC.

methodsWe expressed mutant ITIH5 with deletion of the N-terminal secretion sequence (ITIH5Δs) in highly metastatic human PDAC cell lines. We used a human tissue microarray (TMA) to compare ITIH5 levels in uninvolved pancreas, primary and metastatic PDAC.

resultsSecretion-deficient ITIH5Δs was sufficient to suppress liver metastasis. Similar to secreted ITIH5, expression of ITIH5Δs was associated with rounded cell morphology, reduced cell motility and reduction of liver metastasis. Expression of ITIH5 is low in both human primary PDAC and matched metastases.

conclusionsMetastasis suppression by ITIH5 may be mediated by an intracellular mechanism. In human PDAC, loss of ITIH5 may be an early event and ITIH5-low PDAC cells in primary tumours may be selected for liver metastasis. Further defining the ITIH5-mediated pathway in PDAC could establish future therapeutic exploitation of this biology and reduce morbidity and mortality associated with PDAC metastasis.

Indexed as

AnimalsCarcinoma, Pancreatic DuctalCell Line, TumorHeterograftsHumansLiver NeoplasmsMiceNeoplasm InvasivenessPancreatic NeoplasmsProteinase Inhibitory Proteins, SecretoryITIH5 protein, humanProteinase Inhibitory Proteins, Secretory

Identifiers

PMID33024269
PMCPMC7782545
OpenAlexW3091911972

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LicenceCC BY
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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.