Evidence map›Paper›PMID 34199232›Full record

ArticleInternational journal of molecular sciences2021

How Cancer Cells Invade Bladder Epithelium and Form Tumors: The Mouse Bladder Tumor Model as a Model of Tumor Recurrence in Patients.

Andreja Erman, Urška Kamenšek, Urška Dragin Jerman, Mojca Pavlin, Maja Čemažar, Peter Veranič, Rok Romih

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

10 citing papers in PubMed, 12 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

7 authors at 2 institutions in 1 country.

Andreja ErmanInstitute of Cell Biology, Faculty of Medicine, University of Ljubljana, SI-1000 Ljubljana, Slovenia.
Urška KamenšekDepartment of Experimental Oncology, Institute of Oncology, SI-1000 Ljubljana, Slovenia.ORCID 0000-0002-0481-4226
Urška Dragin JermanInstitute of Cell Biology, Faculty of Medicine, University of Ljubljana, SI-1000 Ljubljana, Slovenia.
Mojca PavlinInstitute of Biophysics, Faculty of Medicine, University of Ljubljana, SI-1000 Ljubljana, Slovenia.ORCID 0000-0001-5477-7833
Maja ČemažarDepartment of Experimental Oncology, Institute of Oncology, SI-1000 Ljubljana, Slovenia.ORCID 0000-0002-1418-1928
Peter VeraničInstitute of Cell Biology, Faculty of Medicine, University of Ljubljana, SI-1000 Ljubljana, Slovenia.
Rok RomihInstitute of Cell Biology, Faculty of Medicine, University of Ljubljana, SI-1000 Ljubljana, Slovenia.ORCID 0000-0001-9598-3561
University of Ljubljana · SIInstitute of Oncology Ljubljana · SI

Funding

Infrastructure Program MRIC UL IP-0510Javna Agencija za Raziskovalno Dejavnost RS P3-0003Javna Agencija za Raziskovalno Dejavnost RS P3-0108
6 · The paper itself

Abstract

Non-muscle-invasive bladder cancer is the most common form of bladder cancer. The main problem in managing bladder tumors is the high recurrence after the transurethral resection of bladder tumors (TURBT). Our study aimed to examine the fate of intravesically applied cancer cells as the implantation of cancer cells after TURBT is thought to be a cause of tumor recurrence. We established an orthotopic mouse bladder tumor model with MB49-GFP cancer cells and traced them during the first three days to define their location and contacts with normal urothelial cells. Data were obtained by Western blot, immunolabeling, and light and electron microscopy. We showed that within the first two hours, applied cancer cells adhered to the traumatized epithelium by cell projections containing α3β1 integrin on their tips. Cancer cells then migrated through the epithelium and on day 3, they reached the basal lamina or even penetrated it. In established bladder tumors, E-cadherin and desmoplakin 1/2 were shown as feasible immunohistochemical markers of tumor margins based on the immunolabeling of various junctional proteins. Altogether, these results for the first time illustrate cancer cell implantation in vivo mimicking cellular events of tumor recurrence in bladder cancer patients.

Indexed as

AnimalsCadherinsCell AdhesionCell Line, TumorCell MovementDisease Models, AnimalEpitheliumFemaleIntegrin alpha3beta1Intercellular JunctionsMatrix Metalloproteinase 2Matrix Metalloproteinase 9MiceMice, Inbred C57BLNeoplasm InvasivenessNeoplasm Recurrence, LocalCadherinsIntegrin alpha3beta1Matrix Metalloproteinase 2Matrix Metalloproteinase 9bladder tumorintercellular junctionsjunctional proteinMB49 cancer cellsmouse bladder tumor modelurinary bladderurothelium

Identifiers

PMID34199232
PMCPMC8232005
OpenAlexW3169303805

What OpenQuestion holds

Textmetadata
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.