Evidence map›Paper›PMID 26331797›Full record

ArticleCancer science2015

Abnormal expression of miR-1 in breast carcinoma as a potent prognostic factor.

Hiroyuki Minemura, Kiyoshi Takagi, Yasuhiro Miki, Yukiko Shibahara, Saki Nakagawa, Akiko Ebata, Mika Watanabe, Takanori Ishida, Hironobu Sasano, Takashi Suzuki

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
1.2field-weighted citation impact, top 24% 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, 23 citations in OpenAlex.

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  10. MicroRNA-1 acts as a tumor suppressor microRNA by inhibiting angiogenesis-related growth factors in human gastric cancer.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2018
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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 3 institutions in 1 country.

Hiroyuki MinemuraDepartment of Pathology and Histotechnology, Sendai, Japan.
Kiyoshi TakagiDepartment of Pathology and Histotechnology, Sendai, Japan.
Yasuhiro MikiDepartment of Anatomic Pathology, Sendai, Japan.
Yukiko ShibaharaDepartment of Anatomic Pathology, Sendai, Japan.
Saki NakagawaDepartment of Surgical Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Akiko EbataDepartment of Surgical Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Mika WatanabeDepartment of Pathology, Tohoku University Hospital, Sendai, Japan.
Takanori IshidaDepartment of Surgical Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Hironobu SasanoDepartment of Anatomic Pathology, Sendai, Japan.
Takashi SuzukiDepartment of Pathology and Histotechnology, Sendai, Japan.
Tohoku University · JPSendai University · JPTohoku University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metastatic breast cancer remains a highly lethal disease, and it is very important to evaluate the biomarkers associated with the distant metastasis. MicroRNA (miRNA) are small non-protein coding RNA that regulate various cellular functions. Recent investigations have demonstrated the importance of some miRNA in breast cancer, but the significance of the great majority of miRNA remains largely unclear in breast cancer metastasis. Therefore, in this study, we first examined expression profiles of miRNA in stage IV breast carcinoma tissues, comparing stage I-III cases by miRNA PCR array, and identified miR-1 as the miRNA which was the most associated with the distant metastasis. However, miR-1 has not yet been examined in breast carcinoma tissue, and its significance remains unknown. Therefore, we further examined miR-1 expression in breast carcinoma using in situ hybridization (ISH). miR-1 was localized in carcinoma cells in 20% of breast carcinoma cases, but it was negligible in non-neoplastic mammary glands or stroma. miR-1 ISH status was significantly associated with stage, pathological T factor, lymph node metastasis, distant metastasis, histological grade, estrogen receptor, progesterone receptor and Ki-67 in breast carcinoma. Moreover, the miR-1 status was demonstrated using multivariate analysis as an independent worse prognostic factor for both disease-free and breast cancer-specific survival. These findings suggest that abnormal miR-1 expression is associated with an aggressive phenotype of breast carcinoma and that miR-1 status is a potent prognostic factor in human breast cancer patients.

Indexed as

AdultAgedBiomarkers, TumorBreast NeoplasmsCarcinoma, Ductal, BreastFemaleHumansImmunohistochemistryIn Situ HybridizationKaplan-Meier EstimateMicroRNAsMiddle AgedOligonucleotide Array Sequence AnalysisPolymerase Chain ReactionPrognosisTranscriptomeBiomarkers, TumorMicroRNAsMIRN1 microRNA, humanBreast cancerin situ hybridizationmicroRNAPCR arrayprognosis

Identifiers

PMID26331797
PMCPMC4714682
OpenAlexW1878271076

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.