Evidence map›Paper›PMID 30719824›Full record

ArticleCancer science2019

Sulfasalazine could modulate the CD44v9-xCT system and enhance cisplatin-induced cytotoxic effects in metastatic bladder cancer.

Koichiro Ogihara, Eiji Kikuchi, Shogo Okazaki, Masayuki Hagiwara, Toshikazu Takeda, Kazuhiro Matsumoto, Takeo Kosaka, Shuji Mikami, Hideyuki Saya, Mototsugu Oya

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

42 citing papers in PubMed, 60 citations in OpenAlex.

  1. Review
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  6. CD44 variant exons induce chemoresistance by modulating cell death pathways.Frontiers in cell and developmental biology · 2025
    Review
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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

10 authors at 1 institution in 1 country.

Koichiro OgiharaDepartment of Urology, Keio University School of Medicine, Tokyo, Japan.
Eiji KikuchiDepartment of Urology, Keio University School of Medicine, Tokyo, Japan.ORCID https://orcid.org/0000-0002-1624-6676
Shogo OkazakiDivision of Gene Regulation, Institute for Advanced Medical Research, Keio University School of Medicine, Tokyo, Japan.
Masayuki HagiwaraDepartment of Urology, Keio University School of Medicine, Tokyo, Japan.ORCID https://orcid.org/0000-0002-8680-2324
Toshikazu TakedaDepartment of Urology, Keio University School of Medicine, Tokyo, Japan.
Kazuhiro MatsumotoDepartment of Urology, Keio University School of Medicine, Tokyo, Japan.
Takeo KosakaDepartment of Urology, Keio University School of Medicine, Tokyo, Japan.ORCID http://orcid.org/0000-0002-4371-4594
Shuji MikamiDivision of Diagnostic Pathology, Keio University School of Medicine, Tokyo, Japan.
Hideyuki SayaDivision of Gene Regulation, Institute for Advanced Medical Research, Keio University School of Medicine, Tokyo, Japan.
Mototsugu OyaDepartment of Urology, Keio University School of Medicine, Tokyo, Japan.
Keio University · JP

Funding

Japan Society for the Promotion of Science JP17K11157Japan Society for the Promotion of Science JP17K16812Keio University School of Medicine #02-002-0013
6 · The paper itself

Abstract

The prognostic role of CD44v9, a variant isoform of CD44 and a new cell surface marker of cancer stem cells, remains unclear in bladder cancer (BC) patients. Furthermore, limited information is available on the functional role of sulfasalazine (SSZ), which could modulate the CD44v9-xCT system in order to enhance cisplatin (CDDP)-induced cytotoxicity and inhibit the metastatic potential of BC. CD44v9 protein expression was examined immunohistochemically in 63 muscle invasive BC (MIBC) patients who underwent radical cystectomy. CD44v9 expression was independently associated with disease recurrence and cancer-specific death in MIBC. Cytotoxic effects, glutathione levels, and reactive oxygen species production by SSZ and CD44v9 and phospho-p38

Indexed as

AgedAged, 80 and overAnimalsAntineoplastic Combined Chemotherapy ProtocolsCell ProliferationCisplatinDisease Models, AnimalDrug SynergismFemaleHumansHyaluronan ReceptorsImmunohistochemistryMaleMiceMiddle AgedNeoplasm GradingCD44 protein, humanCisplatinHyaluronan ReceptorsSulfasalazinebladder cancerCD44v9cisplatinmetastasissulfasalazine

Identifiers

PMID30719824
PMCPMC6447829
OpenAlexW2912285252

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.