Evidence map›Paper›PMID 29636477›Full record

ArticleNature communications2018

Characterization of PIK3CA and PIK3R1 somatic mutations in Chinese breast cancer patients.

Li Chen, Liu Yang, Ling Yao, Xia-Ying Kuang, Wen-Jia Zuo, Shan Li, Feng Qiao, Yi-Rong Liu, Zhi-Gang Cao, Shu-Ling Zhou and 6 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed, 1 pooled it
6.5field-weighted citation impact, top 2% 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

88 citing papers in PubMed, 1 synthesis or guideline pooled it, 180 citations in OpenAlex.

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28 more citing papers are in PubMed but not listed here.

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

16 authors at 4 institutions in 1 country.

Li ChenKey Laboratory of Breast Cancer in Shanghai, Department of Breast Surgery, Fudan University Shanghai Cancer Center, Shanghai, 200032, China.
Liu YangKey Laboratory of Breast Cancer in Shanghai, Department of Breast Surgery, Fudan University Shanghai Cancer Center, Shanghai, 200032, China.
Ling YaoKey Laboratory of Breast Cancer in Shanghai, Department of Breast Surgery, Fudan University Shanghai Cancer Center, Shanghai, 200032, China.
Xia-Ying KuangDepartment of Breast Surgery, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, 510080, China.
Wen-Jia ZuoKey Laboratory of Breast Cancer in Shanghai, Department of Breast Surgery, Fudan University Shanghai Cancer Center, Shanghai, 200032, China.
Shan LiKey Laboratory of Breast Cancer in Shanghai, Department of Breast Surgery, Fudan University Shanghai Cancer Center, Shanghai, 200032, China.
Feng QiaoKey Laboratory of Breast Cancer in Shanghai, Department of Breast Surgery, Fudan University Shanghai Cancer Center, Shanghai, 200032, China.
Yi-Rong LiuKey Laboratory of Breast Cancer in Shanghai, Department of Breast Surgery, Fudan University Shanghai Cancer Center, Shanghai, 200032, China.
Zhi-Gang CaoKey Laboratory of Breast Cancer in Shanghai, Department of Breast Surgery, Fudan University Shanghai Cancer Center, Shanghai, 200032, China.
Shu-Ling ZhouDepartment of Oncology, Shanghai Medical College, Fudan University, Shanghai, 200032, China.
Xiao-Yan ZhouDepartment of Oncology, Shanghai Medical College, Fudan University, Shanghai, 200032, China.
Wen-Tao YangDepartment of Oncology, Shanghai Medical College, Fudan University, Shanghai, 200032, China.
Jin-Xiu ShiDepartment of Genetics, Shanghai-MOST Key Laboratory of Health and Disease Genomics, Chinese National Human Genome Center and Shanghai Industrial Technology Institute (SITI), Shanghai, 201206, China.
Wei HuangDepartment of Genetics, Shanghai-MOST Key Laboratory of Health and Disease Genomics, Chinese National Human Genome Center and Shanghai Industrial Technology Institute (SITI), Shanghai, 201206, China.
Xin HuKey Laboratory of Breast Cancer in Shanghai, Department of Breast Surgery, Fudan University Shanghai Cancer Center, Shanghai, 200032, China. xinhu@fudan.edu.cn.
Zhi-Ming ShaoKey Laboratory of Breast Cancer in Shanghai, Department of Breast Surgery, Fudan University Shanghai Cancer Center, Shanghai, 200032, China. zhimingshao@yahoo.com.
Shanghai Medical College of Fudan University · CNFudan University Shanghai Cancer Center · CNChinese National Human Genome Center · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Deregulation of the phosphoinositide 3-kinase (PI3K) pathway contributes to the development and progression of tumors. Here, we determine that somatic mutations in PIK3CA (44%), PIK3R1 (17%), AKT3 (15%), and PTEN (12%) are prevalent and diverse in Chinese breast cancer patients, with 60 novel mutations identified. A high proportion of tumors harbors multiple mutations, especially PIK3CA plus PIK3R1 mutations (9.0%). Next, we develop a recombination-based mutation barcoding (ReMB) library for impactful mutations conferring clonal advantage in proliferation and drug responses. The highest-ranking PIK3CA and PIK3R1 mutations include previously reported deleterious mutations, as well as mutations with unknown significance. These PIK3CA and PIK3R1 impactful mutations exhibit a mutually exclusive pattern, leading to oncogenesis and hyperactivity of PI3K pathway. The PIK3CA impactful mutations are tightly associated with hormone receptor positivity. Collectively, these findings advance our understanding of PI3K impactful mutations in breast cancer and have important implications for PI3K-targeted therapy in precision oncology.

Indexed as

Gene Expression Regulation, NeoplasticMutationAntineoplastic AgentsBinding SitesBreast NeoplasmsCell Line, TumorClass Ia Phosphatidylinositol 3-KinaseClass I Phosphatidylinositol 3-KinasesDoxorubicinErb-b2 Receptor Tyrosine KinasesFemaleGenetic Predisposition to DiseaseHumansModels, MolecularPhosphatidylinositol 3-KinasesProtein BindingAntineoplastic AgentsClass Ia Phosphatidylinositol 3-KinaseClass I Phosphatidylinositol 3-KinasesDoxorubicinERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesPhosphatidylinositol 3-KinasesPIK3CA protein, humanPIK3R1 protein, humanProto-Oncogene Proteins c-aktPTEN PhosphohydrolasePTEN protein, humanReceptors, EstrogenReceptors, ProgesteroneRecombinant Proteins

Identifiers

PMID29636477
PMCPMC5893593
OpenAlexW2797268891

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.