Evidence map›Paper›PMID 34671548›Full record

ArticleFrontiers in oncology2021

Analysis of Cellular Heterogeneity in Immune Microenvironment of Primary Central Nervous System Lymphoma by Single-Cell Sequencing.

Boyuan Wei, Zhe Liu, Yue Fan, Shuwei Wang, Chao Dong, Wei Rao, Fan Yang, Gang Cheng, Jianning Zhang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.9field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

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  14. Molecular diagnosis of vitreoretinal lymphoma.Taiwan journal of ophthalmology
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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

9 authors at 3 institutions in 2 countries.

Boyuan WeiDepartment of Neurosurgery, The First Medical Center of People's Liberation Army General (PLA) Hospital, Beijing, China.
Zhe LiuDepartment of Computer Science, City University of Hong Kong, Hong Kong, Hong Kong, SAR China.
Yue FanSchool of Public Health, Health Science Center of Xi'an Jiaotong University, Xi'an, China.
Shuwei WangDepartment of Neurosurgery, The First Medical Center of People's Liberation Army General (PLA) Hospital, Beijing, China.
Chao DongDepartment of Neurosurgery, The First Medical Center of People's Liberation Army General (PLA) Hospital, Beijing, China.
Wei RaoDepartment of Neurosurgery, The First Medical Center of People's Liberation Army General (PLA) Hospital, Beijing, China.
Fan YangDepartment of Neurosurgery, The First Medical Center of People's Liberation Army General (PLA) Hospital, Beijing, China.
Gang ChengDepartment of Neurosurgery, The First Medical Center of People's Liberation Army General (PLA) Hospital, Beijing, China.
Jianning ZhangDepartment of Neurosurgery, The First Medical Center of People's Liberation Army General (PLA) Hospital, Beijing, China.
People's Liberation Army No. 150 Hospital · CNCity University of Hong Kong · HKXi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrimary central nervous system lymphoma (PCNSL) is characterized by a lack of specificity and poor prognosis. Further understanding of the tumor heterogeneity and molecular phenotype of PCNSL is of great significance for improving the diagnosis and treatment of this disease.

methodsTo explore the distinct phenotypic states of PCNSL, transcriptome-wide single-cell RNA sequencing was performed on 34,851 PCNSL cells from patients. The cell types, heterogeneity, and gene subset enrichment of PCNSL were identified. A comparison of the PCNSL cells with 21,250 normal human fetal brain (nHFB) cells was further analyzed to reveal the differences between PCNSL and normal sample.

resultsSix cell populations were mainly identified in the PCNSL tissue, including four types of immune cells-B cell, T cell, macrophage and dendritic cell-and two types of stromal cells: oligodendrocyte and meningeal cell. There are significant cellular interactions between B cells and several other cells. Three subpopulations of B cells indicating diffident functions were identified, as well as a small number of plasma cells. Different subtypes of T cells and dendritic cells also showed significant heterogeneity. It should be noted that, compared with normal, the gene expression and immune function of macrophages in PCNSL were significantly downregulated, which may be another important feature of PCNSL in addition to B cell lesions and may be a potential target for PCNSL therapy.

Indexed as

cell communicationcellular heterogeneityimmune microenvironmentpathogenic and therapeuticprimary central nervous system lymphoma (PCNSL)single cell sequencing

Identifiers

PMID34671548
PMCPMC8523033
OpenAlexW3207446992

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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.