Evidence map›Paper›PMID 30630526›Full record

ArticleHuman genomics2019

Germline TP53 and MSH6 mutations implicated in sporadic triple-negative breast cancer (TNBC): a preliminary study.

Dandan Yi, Lei Xu, Jiaqi Luo, Xiaobin You, Tao Huang, Yi Zi, Xiaoting Li, Ru Wang, Zaixuan Zhong, Xiaoqiao Tang and 5 more

Open access · goldAbstract read
In one paragraph

Article in Human genomics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 39% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Summary ofGenes · 2020
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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

15 authors at 5 institutions in 1 country.

Dandan YiDepartment of General Surgery, Nanjing Drum Tower Hospital, Nanjing, Jiangsu Province, China.
Lei XuDepartment of General Surgery, Drum Tower Clinical Medical College of Nanjing Medical University, Nanjing, Jiangsu Province, China.
Jiaqi LuoTop Gene Tech (Guangzhou) Co., Ltd., Guangzhou, Guangdong Province, China.
Xiaobin YouTop Gene Tech (Guangzhou) Co., Ltd., Guangzhou, Guangdong Province, China.
Tao HuangDepartment of Thyroid and Breast, Lianyungang First People's Hospital, Lianyungang, Jiangsu Province, China.
Yi ZiTop Gene Tech (Guangzhou) Co., Ltd., Guangzhou, Guangdong Province, China.
Xiaoting LiTop Gene Tech (Guangzhou) Co., Ltd., Guangzhou, Guangdong Province, China.
Ru WangDepartment of General Surgery, Drum Tower Clinical Medical College of Nanjing Medical University, Nanjing, Jiangsu Province, China.
Zaixuan ZhongTop Gene Tech (Guangzhou) Co., Ltd., Guangzhou, Guangdong Province, China.
Xiaoqiao TangDepartment of General Surgery, Nanjing Drum Tower Hospital, Nanjing, Jiangsu Province, China.
Ang LiTop Gene Tech (Guangzhou) Co., Ltd., Guangzhou, Guangdong Province, China.
Yujian ShiTop Gene Tech (Guangzhou) Co., Ltd., Guangzhou, Guangdong Province, China.
Jianmei RaoTop Gene Tech (Guangzhou) Co., Ltd., Guangzhou, Guangdong Province, China.
Yifen ZhangDepartment of Pathology, Affiliated Hospital of Nanjing University of Chinese Medicine, Jiangsu Province Hospital of Traditional Chinese Medicine, Nanjing, Jiangsu Province, China. yifen2001@126.com.
Jianfeng SangDepartment of General Surgery, Nanjing Drum Tower Hospital, Nanjing, Jiangsu Province, China. drsangjianfeng@163.com.
Vision Medicals (China) · CNNanjing Drum Tower Hospital · CNNanjing Medical University · CNJiangsu Province Hospital · CNThe First People’s Hospital of Lianyungang · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGermline BRCA1/2 prevalence is relatively low in sporadic triple-negative breast cancer (TNBC). We hypothesized that non-BRCA genes may also have significant germline contribution to Chinese sporadic TNBC, and the somatic mutational landscape of TNBC may vary between ethnic groups. We therefore conducted this study to investigate germline and somatic mutations in 43 cancer susceptibility genes in Chinese sporadic TNBC. PATIENTS AND

methodsSixty-six Chinese sporadic TNBC patients were enrolled in this study. Germline and tumor DNA of each patient were subjected to capture-based next-generation sequencing using a 43-gene panel. Standard bioinformatic analysis and variant classification were performed to identify deleterious/likely deleterious germline mutations and somatic mutations. Mutational analysis was conducted to identify significantly mutated genes.

resultsDeleterious/likely deleterious germline mutations were identified in 27 (27/66, 40.9%) patients. Among the 27 patients, 9 (9/66, 13.6%) were TP53 carriers, 5 (5/66, 7.6%) were MSH6 carriers, and 5 (5/66, 7.6%) were BRCA1 carriers. Somatic mutations were identified in 64 (64/66, 97.0%) patients. TP53 somatic mutations occurred in most of the patients (45/66, 68.2%) and with highest mean allele frequency (28.1%), while NF1 and POLE were detected to have the highest mutation counts.

conclusionsOur results supported our hypotheses and suggested great potentials of TP53 and MSH6 as novel candidates for TNBC predisposition genes. The high frequency of somatic NF1 and POLE mutations in this study showed possibilities for clinical benefits from androgen-blockade therapies and immunotherapies in Chinese TNBC patients. Our study indicated necessity of multi-gene testing for TNBC prevention and treatment.

Indexed as

Germ-Line MutationAdultAgedAged, 80 and overAsian PeopleAtaxia Telangiectasia Mutated ProteinsDNA-Binding ProteinsDNA Polymerase IIFemaleHumansMiddle AgedNeurofibromin 1Poly-ADP-Ribose Binding ProteinsTriple Negative Breast NeoplasmsTumor Suppressor Protein p53Ataxia Telangiectasia Mutated ProteinsATM protein, humanDNA-Binding ProteinsDNA Polymerase IIG-T mismatch-binding proteinNeurofibromin 1NF1 protein, humanPOLE protein, humanPoly-ADP-Ribose Binding ProteinsTP53 protein, humanTumor Suppressor Protein p53MSH6Multi-gene testingNF1POLETNBCTP53

Identifiers

PMID30630526
PMCPMC6327518
OpenAlexW2911596896

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.