Evidence map›Paper›PMID 35628262›Full record

ArticleInternational journal of molecular sciences2022

CD24: A Marker for an Extended Expansion Potential of Urothelial Cancer Cell Organoids In Vitro?

Ruizhi Geng, Niklas Harland, Ivonne A Montes-Mojarro, Falko Fend, Wilhelm K Aicher, Arnulf Stenzl, Bastian Amend

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

9 citing papers in PubMed, 11 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 1 institution in 1 country.

Ruizhi GengCenter for Medical Research, University Hospital, Eberhard Karls University, 72074 72072 Tuebingen, Germany.ORCID 0000-0002-4845-6184
Niklas HarlandDepartment of Urology, University of Tuebingen Hospital, 72076 Tuebingen, Germany.ORCID 0000-0002-5532-4868
Ivonne A Montes-MojarroInstitute for Pathology, Eberhard Karls University, 72074 Tuebingen, Germany.ORCID 0000-0003-0636-7623
Falko FendInstitute for Pathology, Eberhard Karls University, 72074 Tuebingen, Germany.ORCID 0000-0002-5496-293X
Wilhelm K AicherCenter for Medical Research, University Hospital, Eberhard Karls University, 72074 72072 Tuebingen, Germany.ORCID 0000-0003-2210-6773
Arnulf StenzlDepartment of Urology, University of Tuebingen Hospital, 72076 Tuebingen, Germany.ORCID 0000-0003-4207-9928
Bastian AmendDepartment of Urology, University of Tuebingen Hospital, 72076 Tuebingen, Germany.ORCID 0000-0002-2039-8904
University of Tübingen · DE

Funding

Deutsche Forschungsgemeinschaft 663952
6 · The paper itself

Abstract

backgroundBladder cancer is the most cost-intensive cancer due to high recurrence rates and long follow-up times. Bladder cancer organoids were considered interesting tools for investigating better methods for the detection and treatment of this cancer.

methodsOrganoids were generated from urothelial carcinoma tissue samples, then expanded and characterized; the expression of immune modulatory antigens and tumor stem cells markers CD24 and CD44 was explored in early (P ≤ 3) and later (P ≥ 5) passages (P) by immunofluorescence and by quantitative PCR of cDNA. The expression of these factors was investigated in the corresponding cancer tissue samples by immunohistochemistry.

resultsThe expression of the PD-L1 was detected on some but not all organoids. CD276 and CD47 were observed on organoids in all passages investigated. Organoids growing beyond passage 8 expressed both CD24 and CD44 at elevated levels in early and late cultures. Organoids proliferating to the eighth passage initially expressed both CD24 and CD44, but lost CD24 expression over time, while CD44 remained. Organoids growing only up to the 6th passage failed to express CD24 but expressed CD44.

conclusionsThe data indicate that the expression of CD24 in urothelial cancer cell organoids may serve as an indicator for the prolonged proliferation potential of the cells.

Indexed as

Carcinoma, Transitional CellUrinary Bladder NeoplasmsB7 AntigensBiomarkers, TumorCD24 AntigenHumansNeoplastic Stem CellsOrganoidsB7 AntigensBiomarkers, TumorCD24 AntigenCD24 protein, humanCD276 protein, humanbladder cancer organoidsbladder cancer stem-cell markerCD24CD44immune checkpoint antigens

Identifiers

PMID35628262
PMCPMC9141653
OpenAlexW4280599464

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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.