Evidence map›Paper›PMID 34764264›Full record

ArticleNature communications2021

Focal amplifications are associated with chromothripsis events and diverse prognoses in gastric cardia adenocarcinoma.

Xue-Ke Zhao, Pengwei Xing, Xin Song, Miao Zhao, Linxuan Zhao, Yonglong Dang, Ling-Ling Lei, Rui-Hua Xu, Wen-Li Han, Pan-Pan Wang and 9 more

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing 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

38 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Micronuclei: origins, assays, mechanisms, diseases and treatments.Signal transduction and targeted therapy · 2026
    Review
  6. Clinicopathological and genomic features of extrachromosomal DNA in gastric cancer.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2026
    Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

19 authors.

Xue-Ke Zhao *State Key Laboratory of Esophageal Cancer Prevention & Treatment and Henan Key, Laboratory for Esophageal Cancer Research of The First Affiliated Hospital, Zhengzhou University, 450052, Zhengzhou, Henan, PR China.
Pengwei Xing *Department of Immunology, Genetics and Pathology, Uppsala University, 75108, Uppsala, Sweden.
Xin Song *State Key Laboratory of Esophageal Cancer Prevention & Treatment and Henan Key, Laboratory for Esophageal Cancer Research of The First Affiliated Hospital, Zhengzhou University, 450052, Zhengzhou, Henan, PR China.
Miao ZhaoDepartment of Immunology, Genetics and Pathology, Uppsala University, 75108, Uppsala, Sweden.
Linxuan ZhaoDepartment of Immunology, Genetics and Pathology, Uppsala University, 75108, Uppsala, Sweden.ORCID http://orcid.org/0000-0002-8883-5656
Yonglong DangDepartment of Immunology, Genetics and Pathology, Uppsala University, 75108, Uppsala, Sweden.
Ling-Ling LeiState Key Laboratory of Esophageal Cancer Prevention & Treatment and Henan Key, Laboratory for Esophageal Cancer Research of The First Affiliated Hospital, Zhengzhou University, 450052, Zhengzhou, Henan, PR China.
Rui-Hua XuState Key Laboratory of Esophageal Cancer Prevention & Treatment and Henan Key, Laboratory for Esophageal Cancer Research of The First Affiliated Hospital, Zhengzhou University, 450052, Zhengzhou, Henan, PR China.
Wen-Li HanState Key Laboratory of Esophageal Cancer Prevention & Treatment and Henan Key, Laboratory for Esophageal Cancer Research of The First Affiliated Hospital, Zhengzhou University, 450052, Zhengzhou, Henan, PR China.
Pan-Pan WangState Key Laboratory of Esophageal Cancer Prevention & Treatment and Henan Key, Laboratory for Esophageal Cancer Research of The First Affiliated Hospital, Zhengzhou University, 450052, Zhengzhou, Henan, PR China.
Miao-Miao YangState Key Laboratory of Esophageal Cancer Prevention & Treatment and Henan Key, Laboratory for Esophageal Cancer Research of The First Affiliated Hospital, Zhengzhou University, 450052, Zhengzhou, Henan, PR China.
Jing-Feng HuState Key Laboratory of Esophageal Cancer Prevention & Treatment and Henan Key, Laboratory for Esophageal Cancer Research of The First Affiliated Hospital, Zhengzhou University, 450052, Zhengzhou, Henan, PR China.
Kan ZhongState Key Laboratory of Esophageal Cancer Prevention & Treatment and Henan Key, Laboratory for Esophageal Cancer Research of The First Affiliated Hospital, Zhengzhou University, 450052, Zhengzhou, Henan, PR China.
Fu-You ZhouState Key Laboratory of Esophageal Cancer Prevention & Treatment and Henan Key, Laboratory for Esophageal Cancer Research of The First Affiliated Hospital, Zhengzhou University, 450052, Zhengzhou, Henan, PR China.
Xue-Na HanState Key Laboratory of Esophageal Cancer Prevention & Treatment and Henan Key, Laboratory for Esophageal Cancer Research of The First Affiliated Hospital, Zhengzhou University, 450052, Zhengzhou, Henan, PR China.
Chao-Long MengState Key Laboratory of Esophageal Cancer Prevention & Treatment and Henan Key, Laboratory for Esophageal Cancer Research of The First Affiliated Hospital, Zhengzhou University, 450052, Zhengzhou, Henan, PR China.
Jia-Jia JiState Key Laboratory of Esophageal Cancer Prevention & Treatment and Henan Key, Laboratory for Esophageal Cancer Research of The First Affiliated Hospital, Zhengzhou University, 450052, Zhengzhou, Henan, PR China.
Xingqi ChenDepartment of Immunology, Genetics and Pathology, Uppsala University, 75108, Uppsala, Sweden. xingqi.chen@igp.uu.se.ORCID http://orcid.org/0000-0002-5657-2839
Li-Dong WangState Key Laboratory of Esophageal Cancer Prevention & Treatment and Henan Key, Laboratory for Esophageal Cancer Research of The First Affiliated Hospital, Zhengzhou University, 450052, Zhengzhou, Henan, PR China. ldwang2007@126.com.ORCID http://orcid.org/0000-0002-7933-0410

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of focal amplifications and extrachromosomal DNA (ecDNA) is unknown in gastric cardia adenocarcinoma (GCA). Here, we identify frequent focal amplifications and ecDNAs in Chinese GCA patient samples, and find focal amplifications in the GCA cohort are associated with the chromothripsis process and may be induced by accumulated DNA damage due to local dietary habits. We observe diverse correlations between the presence of oncogene focal amplifications and prognosis, where ERBB2 focal amplifications positively correlate with prognosis and EGFR focal amplifications negatively correlate with prognosis. Large-scale ERBB2 immunohistochemistry results from 1668 GCA patients show survival probability of ERBB2 positive patients is lower than that of ERBB2 negative patients when their surviving time is under 2 years, however, the tendency is opposite when their surviving time is longer than 2 years. Our observations indicate that the ERBB2 focal amplifications may represent a good prognostic marker in GCA patients.

Indexed as

ChromothripsisAdenocarcinomaChromosomal InstabilityDNA MethylationHumansImmunohistochemistryPrognosisStomach Neoplasms

Identifiers

PMID34764264
PMCPMC8586158

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.