Evidence map›Paper›PMID 34101386›Full record

ArticleCancer reports (Hoboken, N.J.)2021

TDO2 overexpression correlates with poor prognosis, cancer stemness, and resistance to cetuximab in bladder cancer.

Quoc Thang Pham, Daiki Taniyama, Shintaro Akabane, Kenji Harada, Takashi Babasaki, Yohei Sekino, Tetsuraro Hayashi, Naoya Sakamoto, Kazuhiro Sentani, Naohide Oue and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cancer reports (Hoboken, N.J.), 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
2.5field-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

12 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Pancancer Analysis of RevealedDisease markers · 2022
    Article
  11. Article
  12. Article
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

11 authors at 1 institution in 2 countries.

Quoc Thang PhamDepartment of Molecular Pathology, Hiroshima University Graduate School of Biomedical and Health Sciences, Hiroshima, Japan.ORCID 0000-0001-8787-367X
Daiki TaniyamaDepartment of Molecular Pathology, Hiroshima University Graduate School of Biomedical and Health Sciences, Hiroshima, Japan.
Shintaro AkabaneDepartment of Molecular Pathology, Hiroshima University Graduate School of Biomedical and Health Sciences, Hiroshima, Japan.
Kenji HaradaDepartment of Molecular Pathology, Hiroshima University Graduate School of Biomedical and Health Sciences, Hiroshima, Japan.ORCID 0000-0002-8995-2846
Takashi BabasakiDepartment of Molecular Pathology, Hiroshima University Graduate School of Biomedical and Health Sciences, Hiroshima, Japan.
Yohei SekinoDepartment of Urology, Hiroshima University Graduate School of Biomedical and Health Sciences, Hiroshima, Japan.ORCID 0000-0003-1525-5463
Tetsuraro HayashiDepartment of Urology, Hiroshima University Graduate School of Biomedical and Health Sciences, Hiroshima, Japan.
Naoya SakamotoDepartment of Molecular Pathology, Hiroshima University Graduate School of Biomedical and Health Sciences, Hiroshima, Japan.
Kazuhiro SentaniDepartment of Molecular Pathology, Hiroshima University Graduate School of Biomedical and Health Sciences, Hiroshima, Japan.ORCID 0000-0002-8987-5414
Naohide OueDepartment of Molecular Pathology, Hiroshima University Graduate School of Biomedical and Health Sciences, Hiroshima, Japan.
Wataru YasuiDepartment of Molecular Pathology, Hiroshima University Graduate School of Biomedical and Health Sciences, Hiroshima, Japan.ORCID 0000-0002-8647-8405
Hiroshima University · JP

Funding

Challenging Exploratory Research 16K15247Grants-in-Aid for Scientific Research B-19H03443Grants-in-Aid for Scientific Research C-17K11139
6 · The paper itself

Abstract

backgroundBladder cancer (BC) is the 10th most common cancer in the world. BC with muscle invasion results in a poor prognosis and is usually fatal. Cancer cell metabolism has an essential role in the development and progression of tumors. Expression of tryptophan 2,3-dioxygenase (TDO2) is associated with tumor progression and worse survival in some other cancers. However, no studies have been performed to uncover the biofunctional roles of TDO2 in BC.

aimThis study aim to investigate the clinicopathologic significance of TDO2 in BC. METHODS AND

resultsTDO2 expression was evaluated by qRT-PCR and immunohistochemistry in an integrated analysis with the Cancer Genome Atlas (TCGA) and other published datasets. TDO2 overexpression was significantly associated with T classification, N classification, and M classification, tumor stage, recurrence, and basal type, and with the expression of CD44 and aldehyde dehydrogenase 1 (ALDH1) in BC. High TDO2 expression correlated with poor outcome of BC patients. Using BC cell lines with knockdown and forced expression of TDO2, we found that TDO2 was involved in the growth, migration, and invasiveness of BC cells. Moreover, TDO2 was found to be crucial for spheroid formation in BC cells. Importantly, TDO2 promoted BC cells resistance to cetuximab through integration of the EGFR pathway.

conclusionOur results indicate that TDO2 might take an essential part in BC progression and could be a potential marker for targeted therapy in BC.

Indexed as

Drug Resistance, NeoplasmAntineoplastic Agents, ImmunologicalBiomarkers, TumorCase-Control StudiesCetuximabFollow-Up StudiesHumansNeoplasm Recurrence, LocalNeoplastic Stem CellsPrognosisSurvival RateTryptophan OxygenaseTumor Cells, CulturedUrinary Bladder NeoplasmsAntineoplastic Agents, ImmunologicalBiomarkers, TumorCetuximabTryptophan Oxygenasebladder cancercancer stem cellcetuximabEGFRspheroid formationTDO2

Identifiers

PMID34101386
PMCPMC8714553
OpenAlexW3166535354

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.