Evidence map›Paper›PMID 38866777›Full record

ArticleCell death & disease2024

MAL2 reprograms lipid metabolism in intrahepatic cholangiocarcinoma via EGFR/SREBP-1 pathway based on single-cell RNA sequencing.

Tian Huang, Hengsong Cao, Chuan Liu, Xiaohu Sun, Shipeng Dai, Li Liu, Yuliang Wang, Cheng Guo, Xuehao Wang, Yun Gao and 2 more

Abstract read
In one paragraph

Article in Cell death & disease, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

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  19. Organoids and spheroids: advancedFrontiers in cell and developmental biology · 2024
    Review
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

12 authors.

Tian Huang *Hepatobiliary Center, The First Affiliated Hospital of Nanjing Medical University; Key Laboratory of Liver Transplantation, Chinese Academy of Medical Sciences; NHC Key laboratory of Hepatobiliary cancers,Nanjing, China, Nanjing, Jiangsu, China.
Hengsong Cao *Hepatobiliary Center, The First Affiliated Hospital of Nanjing Medical University; Key Laboratory of Liver Transplantation, Chinese Academy of Medical Sciences; NHC Key laboratory of Hepatobiliary cancers,Nanjing, China, Nanjing, Jiangsu, China.
Chuan Liu *Hepatobiliary Center, The First Affiliated Hospital of Nanjing Medical University; Key Laboratory of Liver Transplantation, Chinese Academy of Medical Sciences; NHC Key laboratory of Hepatobiliary cancers,Nanjing, China, Nanjing, Jiangsu, China.
Xiaohu SunHepatobiliary Center, The First Affiliated Hospital of Nanjing Medical University; Key Laboratory of Liver Transplantation, Chinese Academy of Medical Sciences; NHC Key laboratory of Hepatobiliary cancers,Nanjing, China, Nanjing, Jiangsu, China.
Shipeng DaiHepatobiliary Center, The First Affiliated Hospital of Nanjing Medical University; Key Laboratory of Liver Transplantation, Chinese Academy of Medical Sciences; NHC Key laboratory of Hepatobiliary cancers,Nanjing, China, Nanjing, Jiangsu, China.
Li LiuState Key Laboratory of Modern Chinese Medicine, Tianjin University of Traditional Chinese Medicine, Tianjin, China.
Yuliang WangSchool of Basic Medicine, Nanjing Medical University, Nanjing, Jiangsu, China.
Cheng GuoDepartment of Otorhinolaryngology Head and Neck Surgery, Guangzhou First People's Hospital, Guangzhou, Guangdong, China.
Xuehao WangHepatobiliary Center, The First Affiliated Hospital of Nanjing Medical University; Key Laboratory of Liver Transplantation, Chinese Academy of Medical Sciences; NHC Key laboratory of Hepatobiliary cancers,Nanjing, China, Nanjing, Jiangsu, China. wangxh@njmu.edu.cn.ORCID 0000-0001-5849-0098
Yun GaoHepatobiliary Center, The First Affiliated Hospital of Nanjing Medical University; Key Laboratory of Liver Transplantation, Chinese Academy of Medical Sciences; NHC Key laboratory of Hepatobiliary cancers,Nanjing, China, Nanjing, Jiangsu, China. gaoyunjs@sina.com.
Weiwei TangHepatobiliary Center, The First Affiliated Hospital of Nanjing Medical University; Key Laboratory of Liver Transplantation, Chinese Academy of Medical Sciences; NHC Key laboratory of Hepatobiliary cancers,Nanjing, China, Nanjing, Jiangsu, China. 1243773473twww@sina.com.ORCID 0000-0002-8516-819X
Yongxiang XiaHepatobiliary Center, The First Affiliated Hospital of Nanjing Medical University; Key Laboratory of Liver Transplantation, Chinese Academy of Medical Sciences; NHC Key laboratory of Hepatobiliary cancers,Nanjing, China, Nanjing, Jiangsu, China. yx_xia@njmu.edu.cn.ORCID 0000-0001-6589-797X

Funding

National Natural Science Foundation of China (National Science Foundation of China) 31930020National Natural Science Foundation of China (National Science Foundation of China) 82070676National Natural Science Foundation of China (National Science Foundation of China) 82103430National Natural Science Foundation of China (National Science Foundation of China) 82373265
6 · The paper itself

Abstract

Intrahepatic cholangiocarcinoma (ICC) is a highly aggressive cancer characterized by a poor prognosis and resistance to chemotherapy. In this study, utilizing scRNA-seq, we discovered that the tetra-transmembrane protein mal, T cell differentiation protein 2 (MAL2), exhibited specific enrichment in ICC cancer cells and was strongly associated with a poor prognosis. The inhibition of MAL2 effectively suppressed cell proliferation, invasion, and migration. Transcriptomics and metabolomics analyses suggested that MAL2 promoted lipid accumulation in ICC by stabilizing EGFR membrane localization and activated the PI3K/AKT/SREBP-1 axis. Molecular docking and Co-IP proved that MAL2 interacted directly with EGFR. Based on constructed ICC organoids, the downregulation of MAL2 enhanced apoptosis and sensitized ICC cells to cisplatin. Lastly, we conducted a virtual screen to identify sarizotan, a small molecule inhibitor of MAL2, and successfully validated its ability to inhibit MAL2 function. Our findings highlight the tumorigenic role of MAL2 and its involvement in cisplatin sensitivity, suggesting the potential for novel combination therapeutic strategies in ICC.

Indexed as

Bile Duct NeoplasmsCholangiocarcinomaErbB ReceptorsLipid MetabolismAnimalsApoptosisCell Line, TumorCell ProliferationCisplatinGene Expression Regulation, NeoplasticHumansMaleMiceMyelin and Lymphocyte-Associated Proteolipid ProteinsSequence Analysis, RNASignal TransductionCisplatinEGFR protein, humanErbB ReceptorsMyelin and Lymphocyte-Associated Proteolipid Proteins

Identifiers

PMID38866777
PMCPMC11169275

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.