Evidence map›Paper›PMID 39267963›Full record

ArticleFrontiers in medicine2024

Multi-omics analysis reveals the landscape of tumor microenvironments in left-sided and right-sided colon cancer.

Dongfang Liu, Chen Li, Zenghua Deng, Nan Luo, Wenxia Li, Wenzhe Hu, Xiang Li, Zichao Qiu, Jianfei Chen, Jirun Peng

Abstract read
In one paragraph

Article in Frontiers in medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

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  9. Frontiers in genetics · 2025
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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

10 authors.

Dongfang Liu *Department of Surgery, Beijing Shijitan Hospital, Capital Medical University, Beijing, China.
Chen Li *Department of Surgery, Beijing Shijitan Hospital, Capital Medical University, Beijing, China.
Zenghua DengDepartment of Surgery, Beijing Shijitan Hospital, Capital Medical University, Beijing, China.
Nan LuoDepartment of Surgery, Beijing Shijitan Hospital, Capital Medical University, Beijing, China.
Wenxia LiDepartment of Surgery, Beijing Shijitan Hospital, Capital Medical University, Beijing, China.
Wenzhe HuDepartment of Surgery, Beijing Shijitan Hospital, Capital Medical University, Beijing, China.
Xiang LiDepartment of Surgery, Beijing Shijitan Hospital, Capital Medical University, Beijing, China.
Zichao QiuDepartment of Surgery, Beijing Shijitan Hospital, Capital Medical University, Beijing, China.
Jianfei ChenDepartment of Surgery, Beijing Shijitan Hospital, Capital Medical University, Beijing, China.
Jirun PengDepartment of Surgery, Beijing Shijitan Hospital, Capital Medical University, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Distinct clinical features and molecular characteristics of left-sided colon cancer (LCC) and right-sided colon cancer (RCC) suggest significant variations in their tumor microenvironments (TME). These differences can impact the efficacy of immunotherapy, making it essential to investigate and understand these disparities. Methods: We conducted a multi-omics analysis, including bulk RNA sequencing (bulk RNA-seq), single-cell RNA sequencing (scRNA-seq), and whole-exome sequencing (WES), to investigate the constituents and characteristic differences of the tumor microenvironment (TME) in left-sided colon cancer (LCC) and right-sided colon cancer (RCC). Result: Deconvolution algorithms revealed significant differences in infiltrated immune cells between left-sided colon cancer (LCC) and right-sided colon cancer (RCC), including dendritic cells, neutrophils, natural killer (NK) cells, CD4 and CD8 T cells, and M1 macrophages (P < 0.05). Notably, whole-exome sequencing (WES) data analysis showed a significantly higher mutation frequency in RCC compared to LCC (82,187/162 versus 18,726/115, Conclusion: RCC patients with an abundance of tumor-specific cytotoxic T lymphocytes (CTLs) and increased immunogenicity of tumor cells in the TME may be better candidates for immune checkpoint inhibitor therapy.

Indexed as

colorectal cancerimmune therapyleft-sided colon cancerPD-1right-sided colon cancerTME

Identifiers

PMID39267963
PMCPMC11391487

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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.