Evidence map›Paper›PMID 39060439›Full record

ArticleOncogene2024

Single-cell profiling reveals altered immune landscape and impaired NK cell function in gastric cancer liver metastasis.

Xiaolong Tang, Lei Gao, Xingzhi Jiang, Zhenyu Hou, Yiwen Wang, Shiyang Hou, Hui Qu

Abstract read
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In one paragraph

Article in Oncogene, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
–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

27 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

7 authors.

Xiaolong Tang *Department of General Surgery, Qilu Hospital of Shandong University, Jinan, 250012, China.
Lei Gao *Department of General Surgery, Qilu Hospital of Shandong University, Jinan, 250012, China.
Xingzhi JiangDepartment of Clinical Medicine, Qilu Medical College of Shandong University, Jinan, 250011, China.
Zhenyu HouDepartment of General Surgery, Qilu Hospital of Shandong University, Jinan, 250012, China.
Yiwen WangDepartment of Clinical Medicine, Qilu Medical College of Shandong University, Jinan, 250011, China.
Shiyang HouDepartment of Clinical Medicine, Qilu Medical College of Shandong University, Jinan, 250011, China.
Hui QuDepartment of General Surgery, Qilu Hospital of Shandong University, Jinan, 250012, China. doctorquhui@email.sdu.edu.cn.ORCID 0000-0003-0061-913X

Funding

National Natural Science Foundation of China (National Science Foundation of China) 82203634National Natural Science Foundation of China (National Science Foundation of China) 82373000Natural Science Foundation of Shandong Province (Shandong Provincial Natural Science Foundation) ZR2021MH344
6 · The paper itself

Abstract

Gastric cancer (GC) is a substantial global health concern, and the development of liver metastasis (LM) in GC represents a critical stage linked to unfavorable patient prognoses. In this study, we employed single-cell RNA sequencing (scRNA-seq) to investigate the immune landscape of GC liver metastasis, revealing several immuno-suppressive components within the tumor immune microenvironment (TIM). Our findings unveiled an increased presence of cancer-associated fibroblasts (CAFs), myeloid-derived suppressor cell (MDSC)-like macrophages, tumor-associated macrophage (TAM)-like macrophages, and naive T cells, while conventional dendritic cells (cDCs) and effector CD8 T cells declined in LM. Additionally, we identified two distinct natural killer (NK) cell clusters exhibiting differential cytotoxicity-related gene expression, with cytotoxic NK cells notably reduced in LM. Strikingly, TGFβ was identified as an inducer of NK cell dysfunction, potentially contributing to immune evasion and tumor metastasis. In preclinical LM models, the combined approach of inhibiting TGFβ and transferring NK cells exhibited a synergistic impact, resulting in a significant reduction in liver metastasis. This work highlights the importance of understanding the complex immune dynamics within GC liver metastasis and presents a promising strategy combining TGFβ inhibition and NK-based immunotherapy to improve patient outcomes.

Indexed as

Killer Cells, NaturalLiver NeoplasmsSingle-Cell AnalysisStomach NeoplasmsTumor MicroenvironmentAnimalsCancer-Associated FibroblastsCD8-Positive T-LymphocytesCell Line, TumorDendritic CellsHumansMiceTransforming Growth Factor betaTumor-Associated MacrophagesTransforming Growth Factor beta

Identifiers

What OpenQuestion holds

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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.