Evidence map›Paper›PMID 38318637›Full record

ArticleClinical and translational medicine2024

Spatial transcriptomics reveals heterogeneity of histological subtypes between lepidic and acinar lung adenocarcinoma.

Linshan Xie, Hui Kong, Jinjie Yu, Mengting Sun, Shaohua Lu, Yong Zhang, Jie Hu, Fang Du, Qiuyu Lian, Hongyi Xin and 8 more

Open access · goldAbstract read
In one paragraph

Article in Clinical and translational medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 5% 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, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

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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 8 institutions in 3 countries.

Linshan XieDepartment of Pulmonary and Critical Care Medicine, Zhongshan Hospital, Fudan University, Shanghai, China.
Hui KongDepartment of Pathology, Zhongshan Hospital, Fudan University, Shanghai, China.
Jinjie YuDepartment of Thoracic Surgery, Zhongshan Hospital, Fudan University, Shanghai, China.
Mengting SunDepartment of Pulmonary and Critical Care Medicine, Zhongshan Hospital, Fudan University, Shanghai, China.
Shaohua LuDepartment of Pathology, Zhongshan Hospital, Fudan University, Shanghai, China.
Yong ZhangDepartment of Pulmonary and Critical Care Medicine, Zhongshan Hospital, Fudan University, Shanghai, China.
Jie HuDepartment of Pulmonary and Critical Care Medicine, Zhongshan Hospital, Fudan University, Shanghai, China.
Fang DuDepartment of Anesthesiology, Zhongshan Hospital, Fudan University, Shanghai, China.
Qiuyu LianGurdon Institute, University of Cambridge, Cambridge, UK.
Hongyi XinGlobal Institute of Future Technology, Shanghai Jiao Tong University, Shanghai, China.
Jian ZhouDepartment of Pulmonary and Critical Care Medicine, Zhongshan Hospital, Fudan University, Shanghai, China.
Xiangdong WangDepartment of Pulmonary and Critical Care Medicine, Zhongshan Hospital, Fudan University, Shanghai, China.
Charles A PowellPulmonary, Critical Care and Sleep Medicine, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Fred R HirschTisch Cancer Institute, Center for Thoracic Oncology, Mount Sinai Health System, New York, New York, USA.
Chunxue BaiDepartment of Pulmonary and Critical Care Medicine, Zhongshan Hospital, Fudan University, Shanghai, China.ORCID 0000-0002-0119-8990
Yuanlin SongDepartment of Pulmonary and Critical Care Medicine, Zhongshan Hospital, Fudan University, Shanghai, China.
Jun YinDepartment of Thoracic Surgery, Zhongshan Hospital, Fudan University, Shanghai, China.ORCID 0000-0001-9888-6249
Dawei YangDepartment of Pulmonary and Critical Care Medicine, Zhongshan Hospital, Fudan University, Shanghai, China.ORCID 0000-0002-8928-143X
Sun Yat-sen University · CNFudan University · CNShanghai University · CNIcahn School of Medicine at Mount Sinai · USMount Sinai Health System · USShanghai Jiao Tong University · CNShanghai Medical College of Fudan University · CNUniversity of Cambridge · GB

Funding

Bethune Ethicon Excellent Surgery Foundation CESS2021TC04Chinesisch-Deutsche Zentrum für Wissenschaftsförderung GZ1626Clinical Research Foundation of Zhongshan Hospital ZSLCYJ202314Fujian Province Department of Science and Technology 2022D014National Natural Science Foundation of China 82170110National Natural Science Foundation of China 82241013Science and Technology Commission of Shanghai Municipality 20DZ2254400Science and Technology Commission of Shanghai Municipality 20DZ2261200Science and Technology Commission of Shanghai Municipality 20ZR1411600Science and Technology Commission of Shanghai Municipality 21DZ2200600Shanghai Hospital Development Center SHDC2020CR4039Shanghai Municipal Key Clinical Specialty shslczdzk02201Shanghai Municipal Science and Technology Major Project ZD2021CY001Shanghai Pujiang Program 20PJ1402400
6 · The paper itself

Abstract

backgroundPatients who possess various histological subtypes of early-stage lung adenocarcinoma (LUAD) have considerably diverse prognoses. The simultaneous existence of several histological subtypes reduces the clinical accuracy of the diagnosis and prognosis of early-stage LUAD due to intratumour intricacy.

methodsWe included 11 postoperative LUAD patients pathologically confirmed to be stage IA. Single-cell RNA sequencing (scRNA-seq) was carried out on matched tumour and normal tissue. Three formalin-fixed and paraffin-embedded cases were randomly selected for 10× Genomics Visium analysis, one of which was analysed by digital spatial profiler (DSP).

resultsUsing DSP and 10× Genomics Visium analysis, signature gene profiles for lepidic and acinar histological subtypes were acquired. The percentage of histological subtypes predicted for the patients from samples of 11 LUAD fresh tissues by scRNA-seq showed a degree of concordance with the clinicopathologic findings assessed by visual examination. DSP proteomics and 10× Genomics Visium transcriptomics analyses revealed that a negative correlation (Spearman correlation analysis: r = -.886; p = .033) between the expression levels of CD8 and the expression trend of programmed cell death 1(PD-L1) on tumour endothelial cells. The percentage of CD8+ T cells in the acinar region was lower than in the lepidic region.

conclusionsThese findings illustrate that assessing patient histological subtypes at the single-cell level is feasible. Additionally, tumour endothelial cells that express PD-L1 in stage IA LUAD suppress immune-responsive CD8+ T cells.

Indexed as

Adenocarcinoma of LungLung NeoplasmsB7-H1 AntigenEndothelial CellsGene Expression ProfilingHumansB7-H1 Antigendigital spatial profilerhistological subtypeslung adenocarcinomasingle-cell RNA sequencingtumour endothelial cells

Identifiers

PMID38318637
PMCPMC10844893
OpenAlexW4391605838

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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.