Evidence map›Paper›PMID 34755126›Full record

ArticleCell reports. Medicine2021

Genome profiles of pathologist-defined cell clusters by multiregional LCM and G&T-seq in one triple-negative breast cancer patient.

Zhongyi Zhu, Weiwei Wang, Feng Lin, Tracy Jordan, Guibo Li, Sveta Silverman, Si Qiu, Anil Abraham Joy, Chao Chen, Deanna L Hockley and 8 more

Open access · goldAbstract readCase Reports
In one paragraph

Article in Cell reports. Medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.4field-weighted citation impact, top 45% 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

7 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Review
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  4. Laser capture microdissection.Nature reviews. Methods primers · 2025
    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

18 authors at 2 institutions in 2 countries.

Zhongyi ZhuBGI-Shenzhen, Beishan Industrial Zone, Yantian District, Shenzhen 518083, China.
Weiwei WangDepartment of Medicine, University of Alberta, Edmonton, AB T6G 2E1, Canada.
Feng LinBGI-Shenzhen, Beishan Industrial Zone, Yantian District, Shenzhen 518083, China.
Tracy JordanDepartment of Medicine, University of Alberta, Edmonton, AB T6G 2E1, Canada.
Guibo LiBGI-Shenzhen, Beishan Industrial Zone, Yantian District, Shenzhen 518083, China.
Sveta SilvermanDepartment of Pathology and Laboratory Medicine, University of Alberta, Edmonton, AB T6G 2H7, Canada.
Si QiuBGI-Shenzhen, Beishan Industrial Zone, Yantian District, Shenzhen 518083, China.
Anil Abraham JoyDivision of Medical Oncology, Department of Oncology, University of Alberta, Cross Cancer Institute, Edmonton, AB T6G 1Z2, Canada.
Chao ChenBGI-Shenzhen, Beishan Industrial Zone, Yantian District, Shenzhen 518083, China.
Deanna L HockleyDivision of Medical Oncology, Department of Oncology, University of Alberta, Cross Cancer Institute, Edmonton, AB T6G 1Z2, Canada.
Xi ZhangBGI-Shenzhen, Beishan Industrial Zone, Yantian District, Shenzhen 518083, China.
Qing ZhouBGI-Shenzhen, Beishan Industrial Zone, Yantian District, Shenzhen 518083, China.
Lynne M PostovitDepartment of Oncology, University of Alberta, Edmonton, AB T6G 2H7, Canada.
Xiuqing ZhangBGI-Shenzhen, Beishan Industrial Zone, Yantian District, Shenzhen 518083, China.
Yong HouBGI-Shenzhen, Beishan Industrial Zone, Yantian District, Shenzhen 518083, China.
John R MackeyDivision of Medical Oncology, Department of Oncology, University of Alberta, Cross Cancer Institute, Edmonton, AB T6G 1Z2, Canada.
Bo LiBGI-Shenzhen, Beishan Industrial Zone, Yantian District, Shenzhen 518083, China.
Gane Ka-Shu WongBGI-Shenzhen, Beishan Industrial Zone, Yantian District, Shenzhen 518083, China.
BGI Group (China) · CNUniversity of Alberta · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pathological examination is the gold standard for cancer diagnosis, and breast tumor cells are often found in clusters. We report a case study on one triple-negative breast cancer (TNBC) patient, analyzing tumor development, metastasis, and prognosis with simultaneous DNA and RNA sequencing of pathologist-defined cell clusters from multiregional frozen sections. The cell clusters are isolated by laser capture microdissection (LCM) from primary tumor tissue, lymphatic vessels, and axillary lymph nodes. Data are reported for a total of 97 cell clusters. A combination of tumor cell-cluster clonality and phylogeny reveals 3 evolutionarily distinct pathways for this patient, each associated with a unique mRNA signature, and each correlated with disparate survival outcomes. Hub gene analysis indicates that extensive downregulation of ribosomal protein mRNA is a potential marker of poor prognosis in breast cancer.

Indexed as

Genome, HumanCell AggregationCell LineageClone CellsDisease ProgressionDNA, NeoplasmEpithelial CellsFatal OutcomeFemaleGene Expression Regulation, NeoplasticHigh-Throughput Nucleotide SequencingHumansLymphatic MetastasisLymphatic VesselsLymph NodesLymphocytesDNA, NeoplasmRibosomal ProteinsRNA, NeoplasmG&T-seqLCMlymphovascular invasionmetastasistriple-negative breast cancer

Identifiers

PMID34755126
PMCPMC8561166
OpenAlexW3206760544

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.