Evidence map›Paper›PMID 21984916›Full record

ArticlePloS one2011

LRRN4 and UPK3B are markers of primary mesothelial cells.

Mutsumi Kanamori-Katayama, Ai Kaiho, Yuri Ishizu, Yuko Okamura-Oho, Okio Hino, Masaaki Abe, Takumi Kishimoto, Hisahiko Sekihara, Yukio Nakamura, Harukazu Suzuki and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 17% 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

61 citing papers in PubMed, 1 synthesis or guideline pooled it, 104 citations in OpenAlex.

  1. Pooled it
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  11. Single-cell transcriptomic profiling of the neonatal oviduct and uterus reveals new insights into upper Müllerian duct regionalization.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
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1 more citing papers are in PubMed but not listed here.

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

12 authors at 6 institutions in 1 country.

Mutsumi Kanamori-KatayamaOMICs Science Center, RIKEN Yokohama Institute, Yokohama, Kanagawa, Japan.
Ai Kaiho
Yuri Ishizu
Yuko Okamura-Oho
Okio Hino
Masaaki Abe
Takumi Kishimoto
Hisahiko Sekihara
Yukio Nakamura
Harukazu Suzuki
Alistair R R Forrest
Yoshihide Hayashizaki
RIKEN Center for Integrative Medical Sciences · JPJuntendo University · JPMinistry of Health Labour and Welfare · JPOkayama Rosai Hospital · JPRIKEN Advanced Science Institute · JPRIKEN BioResource Research Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMesothelioma is a highly malignant tumor that is primarily caused by occupational or environmental exposure to asbestos fibers. Despite worldwide restrictions on asbestos usage, further cases are expected as diagnosis is typically 20-40 years after exposure. Once diagnosed there is a very poor prognosis with a median survival rate of 9 months. Considering this the development of early pre clinical diagnostic markers may help improve clinical outcomes. METHODOLOGY: Microarray expression arrays on mesothelium and other tissues dissected from mice were used to identify candidate mesothelial lineage markers. Candidates were further tested by qRTPCR and in-situ hybridization across a mouse tissue panel. Two candidate biomarkers with the potential for secretion, uroplakin 3B (UPK3B), and leucine rich repeat neuronal 4 (LRRN4) and one commercialized mesothelioma marker, mesothelin (MSLN) were then chosen for validation across a panel of normal human primary cells, 16 established mesothelioma cell lines, 10 lung cancer lines, and a further set of 8 unrelated cancer cell lines.

conclusionsWithin the primary cell panel, LRRN4 was only detected in primary mesothelial cells, but MSLN and UPK3B were also detected in other cell types. MSLN was detected in bronchial epithelial cells and alveolar epithelial cells and UPK3B was detected in retinal pigment epithelial cells and urothelial cells. Testing the cell line panel, MSLN was detected in 15 of the 16 mesothelioma cells lines, whereas LRRN4 was only detected in 8 and UPK3B in 6. Interestingly MSLN levels appear to be upregulated in the mesothelioma lines compared to the primary mesothelial cells, while LRRN4 and UPK3B, are either lost or down-regulated. Despite the higher fraction of mesothelioma lines positive for MSLN, it was also detected at high levels in 2 lung cancer lines and 3 other unrelated cancer lines derived from papillotubular adenocarcinoma, signet ring carcinoma and transitional cell carcinoma.

Indexed as

AnimalsAntibodies, NeoplasmBiomarkersCell LineageCells, CulturedEpithelial CellsEpitheliumGene Expression RegulationHumansImmunohistochemistryIn Situ HybridizationLungMaleMembrane ProteinsMesothelinMesotheliomaAntibodies, NeoplasmBiomarkersLRRN4 protein, humanMembrane ProteinsMesothelinMSLN protein, humanMsln protein, mouseNerve Tissue ProteinsUPK3B protein, humanUroplakin III

Identifiers

PMID21984916
PMCPMC3184985
OpenAlexW1983282473

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.