Evidence map›Paper›PMID 27100727›Full record

ArticleBritish journal of cancer2016

Cancer-associated oxidoreductase ERO1-α drives the production of VEGF via oxidative protein folding and regulating the mRNA level.

Tsutomu Tanaka, Goro Kutomi, Toshimitsu Kajiwara, Kazuharu Kukita, Vitaly Kochin, Takayuki Kanaseki, Tomohide Tsukahara, Yoshihiko Hirohashi, Toshihiko Torigoe, Yoshiharu Okamoto and 3 more

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 16% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

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  16. Endoplasmic reticulum stress targeted therapy for breast cancer.Cell communication and signaling : CCS · 2022
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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

13 authors at 3 institutions in 1 country.

Tsutomu TanakaDepartment of Pathology, Sapporo Medical University, S1W17, Chuo-ku, Sapporo 060-8556, Japan.
Goro KutomiDepartment of Surgery, Sapporo Medical University, S1W17, Chuo-ku, Sapporo 060-8556, Japan.
Toshimitsu KajiwaraDepartment of Pathology, Sapporo Medical University, S1W17, Chuo-ku, Sapporo 060-8556, Japan.
Kazuharu KukitaDepartment of Surgery, Sapporo Medical University, S1W17, Chuo-ku, Sapporo 060-8556, Japan.
Vitaly KochinDepartment of Pathology, Sapporo Medical University, S1W17, Chuo-ku, Sapporo 060-8556, Japan.
Takayuki KanasekiDepartment of Pathology, Sapporo Medical University, S1W17, Chuo-ku, Sapporo 060-8556, Japan.
Tomohide TsukaharaDepartment of Pathology, Sapporo Medical University, S1W17, Chuo-ku, Sapporo 060-8556, Japan.
Yoshihiko HirohashiDepartment of Pathology, Sapporo Medical University, S1W17, Chuo-ku, Sapporo 060-8556, Japan.
Toshihiko TorigoeDepartment of Pathology, Sapporo Medical University, S1W17, Chuo-ku, Sapporo 060-8556, Japan.
Yoshiharu OkamotoJoint Department of Veterinary Medicine, Tottori University, 4-101, Koyama-cho Minami 680-8550, Tottori, Japan.
Koichi HirataDepartment of Surgery, Sapporo Medical University, S1W17, Chuo-ku, Sapporo 060-8556, Japan.
Noriyuki SatoDepartment of Pathology, Sapporo Medical University, S1W17, Chuo-ku, Sapporo 060-8556, Japan.
Yasuaki TamuraCenter for Innovation and Business Promotion, Hokkaido University, N21W11, Kita-ku, Sapporo 001-0021, Japan.
Sapporo Medical University · JPHokkaido University · JPTottori University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEndoplasmic reticulum disulfide oxidase 1-α (ERO1-α) is an oxidase that exists in the endoplasmic reticulum and has a role in the formation of disulfide bonds of secreted proteins and cell-surface proteins. Recently, we reported that ERO1-α is present in high levels in various types of tumours, and that ERO1-α is a novel factor of poor prognosis. However, how ERO1-α affects a tumour in vivo and why patients who have a tumour with a high expression level of ERO1-α have a poor prognosis are still unknown. Therefore, to clarify the mechanism, we investigated the effect of ERO1-α on a tumour from the point of view of angiogenesis.

methodsThe effect of ERO1-α on tumour growth and angiogenesis was analysed by using non-obese diabetic-severe combined immunodeficient mice. The production of vascular endothelial growth factor (VEGF) in MDA-MB-231 cells with ERO1-α- overexpression or with ERO1-α knockdown was measured. The role of ERO1-α on VEGF expression was investigated. In triple-negative breast cancer cases, the relationship between expression of ERO1-α and angiogenesis was analysed.

resultsWe found that the expression of ERO1-α promoted tumour growth in a mouse study and angiogenesis. The effects of ERO1-α on angiogenesis were mediated via oxidative protein folding of VEGF and enhancement of VEGF mRNA expression by using MDA-MB-231. In triple-negative breast cancer cases, the expression of ERO1-α related to the number of the blood vessel. Furthermore, we found that ERO1-α was a poor prognosis factor in triple-negative breast cancer.

conclusionsOur study has established a novel link between expression of ERO1-α and secretion of VEGF, providing new evidence for the effectiveness of ERO1-α-targeted therapy in patients with ERO1-α-expressed cancer.

Indexed as

Gene Expression Regulation, NeoplasticProtein FoldingAnimalsBreast NeoplasmsCell Line, TumorDisulfidesFemaleGene Knockdown TechniquesHumansHypoxia-Inducible Factor 1, alpha SubunitMembrane GlycoproteinsMiceMice, Inbred NODMice, SCIDNeoplasm ProteinsNeoplasm TransplantationDisulfidesERO1A protein, humanHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitMembrane GlycoproteinsNeoplasm ProteinsOxidoreductasesReactive Oxygen SpeciesRNA, MessengerRNA, NeoplasmVascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID27100727
PMCPMC4891497
OpenAlexW2340963270

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.