Evidence map›Paper›PMID 32719796›Full record

ArticleFrontiers in cell and developmental biology2020

Identification and Validation of the Immune Subtypes of Lung Adenocarcinoma: Implications for Immunotherapy.

Yang Song, Shi Yan, Weina Fan, Mengyan Zhang, Wei Liu, Hailing Lu, Mengru Cao, Chenguang Hao, Lin Chen, Fanglin Tian and 3 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cell and developmental biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.3field-weighted citation impact, top 17% 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

20 citing papers in PubMed, 23 citations in OpenAlex.

  1. Translational andrology and urology · 2026
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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

13 authors at 4 institutions in 1 country.

Yang SongDepartment of Orthopedic Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Shi YanDepartment of Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, China.
Weina FanDepartment of Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, China.
Mengyan ZhangSchool of Life Sciences and Technology, Computational Biology Research Center, Harbin Institute of Technology, Harbin, China.
Wei LiuDepartment of Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, China.
Hailing LuDepartment of Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, China.
Mengru CaoDepartment of Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, China.
Chenguang HaoDepartment of Orthopedic Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Lin ChenDepartment of Orthopedic Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Fanglin TianDepartment of Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, China.
Yuning ZhanDepartment of Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, China.
Li CaiDepartment of Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, China.
Ying XingDepartment of Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, China.
Harbin Medical University · CNThird Affiliated Hospital of Harbin Medical University · CNHarbin Institute of Technology · CNSecond Affiliated Hospital of Harbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lung adenocarcinoma (LUAD) is a devastating disease with poor patient survival. Cancer immunotherapy has revolutionized the treatment of LUAD, but only a limited number of patients effectively respond to this treatment. Thus, the work to elucidate the LUAD immune heterogeneity could be crucial in developing new immunotherapeutic strategies with better efficacy. Non-negative matrix factorization-based deconvolution was performed to identify robust clusters of 489 LUAD patients in The Cancer Genome Atlas (TCGA) and verify their reproducibility and stability in an independent LUAD cohort of 439 patients from the Gene Expression Omnibus (GEO). We used the graph learning-based dimensionality reduction to visualize the distribution of individual patients. In this study, four reproducible immune subtypes, Clusters 1-4 (C1-C4) associated with distinct gene module signatures, clinicopathological features, molecular and cellular characteristics were identified and validated. The immune-cold subtype, C3, was associated with the Dead event, the most advanced T stage, N stage, TNM stage and the worst prognosis for LUAD patients. Moreover, C3 exhibited the lowest infiltrating levels of B cells, T cell receptor (TCR) repertoire diversity and the highest level of neoantigen and mutation rate among C1-C4. On the other hand, the immune-hot subtype (C4) exhibited the highest infiltration of six types of infiltrating immune cells as well as the greatest leukocyte fraction, TCR and B cell receptor (BCR) repertoire diversity. C1 and C2 subtypes showed diverse clinicopathological and immunological features. Finally, our investigations discovered a complex immune landscape with a scattered immune subtype profile. This work may help inform immunotherapeutic decision-making and design advanced immunotherapy strategies for the treatment of lung cancer.

Indexed as

clinicopathological featuresimmune subtypeslung adenocarcinomamolecular and cellular characteristicstumor immune microenvironment

Identifiers

PMID32719796
PMCPMC7348081
OpenAlexW3040226131

What OpenQuestion holds

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LicenceCC BY
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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.