Evidence map›Paper›PMID 33395744›Full record

ArticleTranslational oncology2021

Integrative single-cell transcriptome analysis reveals a subpopulation of fibroblasts associated with favorable prognosis of liver cancer patients.

Haiyang Wang, Chao Feng, Meixin Lu, Biao Zhang, Yingchen Xu, Quan Zeng, Jiafei Xi, Junnian Zhou, Xiaomin Ying, Jian Zhang and 2 more

Open access · goldAbstract read
In one paragraph

Article in Translational oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 23% 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, 21 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. C3Journal of translational medicine · 2024
    Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. ScRNA-seq and ST-seq in liver research.Cell regeneration (London, England) · 2023
    Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Intrahepatic inflammatory IgAJournal for immunotherapy of cancer · 2022
    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

12 authors at 4 institutions in 3 countries.

Haiyang WangStem Cell and Regenerative Medicine Lab, Institute of Health Service and Transfusion Medicine, Beijing 100850, China; South China Research Center for Stem Cell & Regenerative Medicine, SCIB, Guangzhou 510005, China.
Chao FengInstitute of Military Cognition and Brain Sciences, Academy of Military Medical Sciences, Beijing 100850, China.
Meixin LuStem Cell and Regenerative Medicine Lab, Institute of Health Service and Transfusion Medicine, Beijing 100850, China; South China Research Center for Stem Cell & Regenerative Medicine, SCIB, Guangzhou 510005, China.
Biao ZhangStem Cell and Regenerative Medicine Lab, Institute of Health Service and Transfusion Medicine, Beijing 100850, China; South China Research Center for Stem Cell & Regenerative Medicine, SCIB, Guangzhou 510005, China.
Yingchen XuDepartment of Hepatobiliary Surgery, Beijing Tongren Hospital, Beijing 100730, China.
Quan ZengStem Cell and Regenerative Medicine Lab, Institute of Health Service and Transfusion Medicine, Beijing 100850, China; South China Research Center for Stem Cell & Regenerative Medicine, SCIB, Guangzhou 510005, China.
Jiafei XiStem Cell and Regenerative Medicine Lab, Institute of Health Service and Transfusion Medicine, Beijing 100850, China; South China Research Center for Stem Cell & Regenerative Medicine, SCIB, Guangzhou 510005, China.
Junnian ZhouStem Cell and Regenerative Medicine Lab, Institute of Health Service and Transfusion Medicine, Beijing 100850, China; South China Research Center for Stem Cell & Regenerative Medicine, SCIB, Guangzhou 510005, China; Experimental Hematology and Biochemistry Lab, Beijing Institute of Radiation Medicine, Beijing 100850, China.
Xiaomin YingInstitute of Military Cognition and Brain Sciences, Academy of Military Medical Sciences, Beijing 100850, China.
Jian ZhangAcademy of Medical Engineering and Translational Medicine, Tianjin University, Tianjin 300072, China. Electronic address: jian_zhang@tju.edu.cn.
Wen YueStem Cell and Regenerative Medicine Lab, Institute of Health Service and Transfusion Medicine, Beijing 100850, China; South China Research Center for Stem Cell & Regenerative Medicine, SCIB, Guangzhou 510005, China. Electronic address: yuewen@bmi.ac.cn.
Xuetao PeiStem Cell and Regenerative Medicine Lab, Institute of Health Service and Transfusion Medicine, Beijing 100850, China; South China Research Center for Stem Cell & Regenerative Medicine, SCIB, Guangzhou 510005, China. Electronic address: peixt@bmi.ac.cn.
Institute for Stem Cell Biology and Regenerative Medicine · INAcademy of Military Medical Sciences · CNBeijing Tongren Hospital · CNTianjin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Single-cell transcriptome analysis has provided detailed insights into the ecosystem of liver cancer. However, the changes of the cellular and molecular components of liver tumors in comparison with normal livers have not been described at single-cell level. Here, we performed an integrative single-cell analysis of both normal livers and liver cancers. Principal component analysis was firstly performed to delineate the cell lineages in liver tissues. Differential gene expression within major cell types were then analyzed between tumor and normal samples, thus resolved the cell type-specific molecular alterations in liver cancer development. Moreover, a comparison between liver cancer derived versus normal liver derived cell components revealed that two subpopulations of fibroblasts were exclusively expanded in liver cancer tissues. By further defining subpopulation-specific gene signatures, characterizing their spatial distribution in tumor tissues and investigating their clinical significance, we found that the SPARCL1 positive fibroblasts, representing a group of tumor vessel associated fibroblasts, were related to reduced vascular invasion and prolonged survival of liver cancer patients. Through establishing an in-vitro endothelial-to-mesenchymal transition model, we verified the conversion of the fetal liver sinusoidal endothelial cells into the fibroblast-like cells, demonstrating a possible endothelial cell origination of the SPARCL1 positive fibroblasts. Our study provides new insights into the cell atlas alteration, especially the expanded fibroblasts in liver cancers.

Indexed as

Cancer-distinct fibroblastLiver cancerSingle-cell transcriptomeSPARCL1

Identifiers

PMID33395744
PMCPMC7719961
OpenAlexW3112694864

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.