Evidence map›Paper›PMID 35124891›Full record

ArticleMolecular oncology2022

Integrating bulk and single-cell RNA sequencing reveals cellular heterogeneity and immune infiltration in hepatocellular carcinoma.

Tingjie Wang, Ningxin Dang, Guangbo Tang, Zihang Li, Xiujuan Li, Bingyin Shi, Zhong Xu, Lei Li, Xiaofei Yang, Chuanrui Xu and 1 more

Abstract read
In one paragraph

Article in Molecular oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing 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

40 citing papers in PubMed.

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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

11 authors.

Tingjie WangSchool of Automation Science and Engineering, Faculty of Electronic and Information Engineering, Xi'an Jiaotong University, China.ORCID 0000-0001-9238-0968
Ningxin DangGenome Institute, The First Affiliated Hospital of Xi'an Jiaotong University, China.ORCID 0000-0003-2473-1142
Guangbo TangSchool of Life Science and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Zihang LiSchool of Life Science and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Xiujuan LiSchool of Automation Science and Engineering, Faculty of Electronic and Information Engineering, Xi'an Jiaotong University, China.
Bingyin ShiDepartment of Endocrinology, The First Affiliated Hospital of Xi'an Jiaotong University, China.
Zhong XuGuizhou Provincial People's Hospital, Guiyang, China.
Lei LiSchool of Pharmacy, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Xiaofei YangGenome Institute, The First Affiliated Hospital of Xi'an Jiaotong University, China.
Chuanrui XuSchool of Pharmacy, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.ORCID 0000-0003-3225-4083
Kai YeSchool of Automation Science and Engineering, Faculty of Electronic and Information Engineering, Xi'an Jiaotong University, China.ORCID 0000-0002-2851-6741

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Efficacy of immunotherapy in hepatocellular carcinoma (HCC) is blocked by its high degree of inter- and intra-tumor heterogeneity and immunosuppressive tumor microenvironment. However, the correlation between tumor heterogeneity and immunosuppressive microenvironment in HCC has not been well addressed. Here, we endeavored to dissect inter- and intra-tumor heterogeneity in HCC and uncover how they contribute to the immunosuppressive microenvironment. We performed consensus molecular subtyping with non-negative matrix factorization (NMF) clustering to stratify the inter-heterogeneity profile of HCC tumors. We grouped HCC tumors from the Cancer Genome Atlas (TCGA) patients into three subtypes (S1, S2 and S3), where S1 was characterized as a 'hot tumor' profile with high expression level of T cell genes and rate of immune scores. S2 was characterized as a 'cold tumor' profile with the highest tumor purity score, and S3 as an 'immunosuppressed tumor' profile with the poorest prognosis and a high expression level of immunosuppressive genes such as cytotoxic T-lymphocyte-associated protein-4, TIGIT, and PDCD1. Moreover, we combined weighted gene co-expression network analysis and single-cell regulatory network inference and clustering (SCENIC) in the single-cell dataset of the S3-like subtype (CS3) and identified a transcription factor, BATF, which could upregulate immunosuppressive genes. Finally, we identified a cell interaction network in which a myeloid-derived suppressor cell-like macrophage subtype could promote the formation of immunosuppressive T-cells.

Indexed as

Carcinoma, HepatocellularLiver NeoplasmsBiomarkers, TumorHumansSequence Analysis, RNATumor MicroenvironmentBiomarkers, TumorHCCmultiomicssingle celltranscript factortumor heterogeneity

Identifiers

PMID35124891
PMCPMC9168757

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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.