Evidence map›Paper›PMID 26080617›Full record

ArticleCancer science2015

Expression of MAS1 in breast cancer.

Yi Luo, Eriko Tanabe, Misaho Kitayoshi, Yukiko Nishiguchi, Rina Fujiwara, Sayako Matsushima, Takamitsu Sasaki, Tomonori Sasahira, Yoshitomo Chihara, Dai Nakae and 3 more

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

16 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
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  6. Small Activating RNA Modulation of the G Protein-Coupled Receptor for Cancer Treatment.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Article
  7. Article
  8. Renin-angiotensin system and cancer: epidemiology, cell signaling, genetics and epigenetics.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2021
    Review
  9. Article
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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.

Yi LuoDepartment of Molecular Pathology, Nara Medical University, Kashihara, Japan.
Eriko TanabeDepartment of Molecular Pathology, Nara Medical University, Kashihara, Japan.
Misaho KitayoshiDepartment of Molecular Pathology, Nara Medical University, Kashihara, Japan.
Yukiko NishiguchiDepartment of Molecular Pathology, Nara Medical University, Kashihara, Japan.
Rina FujiwaraDepartment of Molecular Pathology, Nara Medical University, Kashihara, Japan.
Sayako MatsushimaDepartment of Molecular Pathology, Nara Medical University, Kashihara, Japan.
Takamitsu SasakiDepartment of Gastroenterolgical Surgery, Fukuoka University School of Medicine, Fukuoka, Japan.
Tomonori SasahiraDepartment of Molecular Pathology, Nara Medical University, Kashihara, Japan.
Yoshitomo ChiharaDepartment of Molecular Pathology, Nara Medical University, Kashihara, Japan.
Dai NakaeDepartment of Nutritional Science and Food Safety, Faculty of Applied Biosciences, Tokyo University of Agriculture, Tokyo, Japan.
Kiyomu FujiiDepartment of Molecular Pathology, Nara Medical University, Kashihara, Japan.
Hitoshi OhmoriDepartment of Molecular Pathology, Nara Medical University, Kashihara, Japan.
Hiroki KuniyasuDepartment of Molecular Pathology, Nara Medical University, Kashihara, Japan.
Nara Medical University · JPFukuoka University · JPTokyo University of Agriculture · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MAS1 is a receptor for angiotensin 1-7 (A1-7), which is derived from angiotensin II (A-II) by the action of angiotensin converting enzyme (ACE) 2. MAS1 induces anti-A-II phenotypes, such as vessel dilation and depression of blood pressure. Using immunohistochemistry, we examined the role of MAS1 in 132 cases of invasive ductal carcinoma (IDC) of the breast. While benign mammary tissues expressed MAS1 at high levels, MAS1 expression was attenuated in all IDC, especially in scirrhous IDC. The decrease in MAS1 expression was associated with tumor growth, lymph node metastasis, and grade. MAS1 expression was inversely associated with the proliferation index and epidermal growth factor receptor and human epidermal growth factor receptor-2 expression. Of the 132 cases, 12 (9.1%) were triple-negative breast cancer (TNBC) cases. All TNBC cases (the 12 cases and the additional 36 cases using a tissue array) expressed MAS1. Using the TNBC cell lines 4T1 and MDA-MB-468, which expresses MAS1, we found that cell growth, anti-apoptotic survival and invasion were suppressed by MAS1 activation with A1-7 treatment and enhanced by MAS1 knockdown. In contrast, synergic effect was found between tamoxifen and A1-7 in a luminal A breast cancer cell line, MCF-7. Combination treatment with cisplatin, an ACE2 activator, and an A-II type 1 receptor blocker showed synergic effects on tumor growth inhibition of 4T1 tumors in a syngeneic mouse model. These findings suggest that MAS1 might act as an inhibitory regulator of breast cancer and may be a possible molecular target for this malignancy.

Indexed as

AnimalsApoptosisCarcinoma, Ductal, BreastCell Line, TumorCell ProliferationCisplatinErbB ReceptorsFemaleHumansImmunohistochemistryLymphatic MetastasisMCF-7 CellsMiceProto-Oncogene MasProto-Oncogene ProteinsReceptors, G-Protein-CoupledCisplatinErbB ReceptorsMAS1 protein, humanMas1 protein, mouseProto-Oncogene MasProto-Oncogene ProteinsReceptors, G-Protein-CoupledACE2angiotensinangiotensin1-7breast cancerMAS1

Identifiers

PMID26080617
PMCPMC4582995
OpenAlexW1495000373

What OpenQuestion holds

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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.