Evidence map›Paper›PMID 34158745›Full record

ArticleChinese journal of cancer research = Chung-kuo yen cheng yen chiu2021

Landscape of cell heterogeneity and evolutionary trajectory in ulcerative colitis-associated colon cancer revealed by single-cell RNA sequencing.

Quan Wang, Zhu Wang, Zhen Zhang, Wei Zhang, Mengmeng Zhang, Zhanlong Shen, Yingjiang Ye, Kewei Jiang, Shan Wang

Open access · diamondAbstract read
In one paragraph

Article in Chinese journal of cancer research = Chung-kuo yen cheng yen chiu, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.6field-weighted citation impact, top 14% 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

22 citing papers in PubMed, 23 citations in OpenAlex.

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  12. Circular RNA: A promising new star of vaccine.Journal of translational internal medicine · 2023
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  19. Inducing immunogenic cell death in immuno-oncological therapies.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2022
    Article
  20. Review
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

9 authors at 3 institutions in 1 country.

Quan WangDepartment of Gastroenterological Surgery, Peking University People's Hospital, Beijing 100044, China.
Zhu WangDepartment of Gastrointestinal Surgery, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan 250021, China.
Zhen ZhangDepartment of Gastroenterological Surgery, Peking University People's Hospital, Beijing 100044, China.
Wei ZhangDepartment of Gastroenterological Surgery, Peking University People's Hospital, Beijing 100044, China.
Mengmeng ZhangDepartment of Gastroenterological Surgery, Peking University People's Hospital, Beijing 100044, China.
Zhanlong ShenDepartment of Gastroenterological Surgery, Peking University People's Hospital, Beijing 100044, China.
Yingjiang YeDepartment of Gastroenterological Surgery, Peking University People's Hospital, Beijing 100044, China.
Kewei JiangDepartment of Gastroenterological Surgery, Peking University People's Hospital, Beijing 100044, China.
Shan WangDepartment of Gastroenterological Surgery, Peking University People's Hospital, Beijing 100044, China.
Peking University · CNPeking University People's Hospital · CNShandong First Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe goal of this study was to get preliminary insight on the intra-tumor heterogeneity in colitis-associated cancer (CAC) and to reveal a potential evolutionary trajectory from ulcerative colitis (UC) to CAC at the single-cell level.

methodsFresh samples of tumor tissues and adjacent UC tissues from a CAC patient with pT3N1M0 stage cancer were examined by single-cell RNA sequencing (scRNA-seq). Data from The Cancer Genome Atlas (TCGA) and The Human Protein Atlas were used to confirm the different expression levels in normal and tumor tissues and to determine their relationships with patient prognosis.

resultsUltimately, 4,777 single-cell transcriptomes (1,220 genes per cell) were examined, of which 2,250 (47%) and 2,527 (53%) originated from tumor and adjacent UC tissues, respectively. We defined the composition of cancer-associated stromal cells and identified six cell clusters, including myeloid, T and B cells, fibroblasts, endothelial and epithelial cells. Notable pathways and transcription factors involved in these cell clusters were analyzed and described. Moreover, the precise cellular composition and developmental trajectory from UC to UC-associated colon cancer were graphed, and it was predicted that

conclusionsscRNA-seq technology revealed intra-tumor cell heterogeneity in UC-associated colon cancer, and might provide a promising direction to identify novel potential therapeutic targets in the evolution from UC to CAC.

Indexed as

cell heterogeneityevolutionary trajectorysingle-cell RNA sequencingUlcerative colitis-associated colon cancer

Identifiers

PMID34158745
PMCPMC8181874
OpenAlexW3123813432

What OpenQuestion holds

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Registered trials

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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.