Evidence map›Paper›PMID 39259234›Full record

ArticleDiscover oncology2024

Deciphering the impact of aggregated autophagy-related genes TUBA1B and HSP90AA1 on colorectal cancer evolution: a single-cell sequencing study of the tumor microenvironment.

Qianping Xu, Chao Liu, Hailin Wang, Shujuan Li, Hanshen Yan, Ziyang Liu, Kexin Chen, Yaoqin Xu, Runqin Yang, Jingfang Zhou and 3 more

Abstract read
In one paragraph

Article in Discover oncology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

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  12. Integrating multi-omics techniques andFrontiers in immunology · 2024
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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.

Qianping Xu *Department of Gastrointestinal and Hernial Surgery, Meishan Hospital of West China Hospital of Sichuan University, Meishan City People's Hospital, Meishan, 620010, China.
Chao Liu *General Hospital of Ningxia Medical University, Yinchuan, 750000, Ningxia, China.
Hailin Wang *Department of Hepatobiliary Surgery, Affliated Hospital of North Sichuan Medical College, Nanchong, Sichuan Province, China.
Shujuan Li *General Hospital of Ningxia Medical University, Yinchuan, 750000, Ningxia, China.
Hanshen YanGeneral Hospital of Ningxia Medical University, Yinchuan, 750000, Ningxia, China.
Ziyang LiuGeneral Hospital of Ningxia Medical University, Yinchuan, 750000, Ningxia, China.
Kexin ChenGeneral Hospital of Ningxia Medical University, Yinchuan, 750000, Ningxia, China.
Yaoqin XuGeneral Hospital of Ningxia Medical University, Yinchuan, 750000, Ningxia, China.
Runqin YangGeneral Hospital of Ningxia Medical University, Yinchuan, 750000, Ningxia, China.
Jingfang ZhouGeneral Hospital of Ningxia Medical University, Yinchuan, 750000, Ningxia, China.
Xiaolin YangNingxia Medical University, Yinchuan, 750000, Ningxia, China. yangwj04@126.com.
Jie LiuDepartment of General Surgery, Dazhou Central Hospital, Dazhou, 635000, China. 123574514@qq.com.
Lexin WangGeneral Hospital of Ningxia Medical University, Yinchuan, 750000, Ningxia, China. 1418801292@qq.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundColorectal cancer (CRC) is the third most prevalent cancer worldwide, with the tumor microenvironment (TME) playing a crucial role in its progression. Aggregated autophagy (AA) has been recognized as a factor that exacerbates CRC progression. This study aims to study the relationship between aggregated autophagy and CRC using single-cell sequencing techniques. Our goal is to explain the heterogeneity of the TME and to explore the potential for targeted personalized therapies.

objectiveTo study the role of AA in CRC, we employed single-cell sequencing to discern distinct subpopulations within the TME. These subpopulations were characterized by their autophagy levels and further analyzed to identify specific biological processes and marker genes.

resultsOur study revealed significant correlations between immune factors and both clinical and biological characteristics of the tumor microenvironment (TME), particularly in cells expressing TUBA1B and HSP90AA1. These immune factors were associated with T cell depletion, a reduction in protective factors, diminished efficacy of immune checkpoint blockade (ICB), and enhanced migration of cancer-associated fibroblasts (CAFs), resulting in pronounced inflammation. In vitro experiments showd that silencing TUBA1B and HSP90AA1 using siRNA (Si-TUBA1B and Si-HSP90AA1) significantly reduced the expression of IL-6, IL-7, CXCL1, and CXCL2 and inhibition of tumor cell growth in Caco-2 and Colo-205 cell lines. This reduction led to a substantial alleviation of chronic inflammation and highlighted the heterogeneous nature of the TME.

conclusionThis study marks an initial foray into understanding how AA-associated processes may potentiate the TME and weaken immune function. Our findings provide insights into the complex dynamics of the TME and highlight potential targets for therapeutic intervention, suggesting a key role for AA in the advancement of colorectal cancer.

Indexed as

Aggregated Autophagy (AA)Cancer-associated fibroblast (CAF)Colorectal cancer (CRC)Single-cellTUBA1B and HSP90AA1Tumor microenvironment (TME)

Identifiers

PMID39259234
PMCPMC11390999

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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.