Evidence map›Paper›PMID 29344249›Full record

ArticleOncology letters2017

Estradiol suppresses phosphorylation of ERα serine 167 through upregulation of PP2A in breast cancer cells.

Takanori Hayashi, Masahiro Hikichi, Jun Yukitake, Nobuhiro Harada, Toshiaki Utsumi

Abstract read
In one paragraph

Article in Oncology letters, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. 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

5 authors.

Takanori HayashiDepartment of Biochemistry, School of Medicine, Fujita Health University, Toyoake, Aichi 470-1192, Japan.
Masahiro HikichiDepartment of Breast Surgery, School of Medicine, Fujita Health University, Toyoake, Aichi 470-1192, Japan.
Jun YukitakeDepartment of Clinical Immunology, School of Health Sciences, Fujita Health University, Toyoake, Aichi 470-1192, Japan.
Nobuhiro HaradaDepartment of Biochemistry, School of Medicine, Fujita Health University, Toyoake, Aichi 470-1192, Japan.
Toshiaki UtsumiDepartment of Breast Surgery, School of Medicine, Fujita Health University, Toyoake, Aichi 470-1192, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aromatase inhibitors (AIs) are effective endocrine therapeutics for postmenopausal women with estrogen receptor (ER)α-positive breast cancer. However, the efficacy of the treatment is often limited by the onset of AI resistance, owing to the phosphorylation of ERα serine 167 (Ser167). Previous studies have indicated that hyperactivation of the phosphoinositide-3 kinase/RAC serine/threonine-protein kinase signaling pathway occurs in AI-resistant breast cancer models, which coincides with elevated levels of ERα phosphorylation at Ser167. The tumor suppressor serine/threonine-protein phosphatase 2A (PP2A) regulates the phosphatidylinositol 3-kinase/RAC serine/threonine-protein kinase signaling pathway. A previous study indicated that PP2A inhibition decreased ERα Ser167 phosphorylation and estradiol (E

Indexed as

aromatase inhibitorbreast cancerestrogen receptorprotein phosphatase 2A

Identifiers

PMID29344249
PMCPMC5755173

What OpenQuestion holds

Textmetadata
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.