Evidence map›Paper›PMID 38842680›Full record

ArticleThe oncologist2024

Differential isocitrate dehydrogenase 1 and isocitrate dehydrogenase 2 mutation-related landscape in intrahepatic cholangiocarcinoma.

Shuaishuai Xu, Linping Cao, Ruyin Chen, Chanqi Ye, Qiong Li, Qi Jiang, Feifei Yan, Mingyu Wan, Xiaochen Zhang, Jian Ruan

Abstract read
In one paragraph

Article in The oncologist, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Isocitrate dehydrogenase mutations as potential tumour agnostic targets.EJC supplements : EJC : official journal of EORTC, European Organization for Research and Treatment of Cancer ... [et al.] · 2026
    Article
  6. Review
  7. 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

10 authors.

Shuaishuai XuDepartment of Medical Oncology, The First Affiliated Hospital, Zhejiang University School of Medicine, and Key Laboratory of Cancer Prevention and Intervention, Ministry of Education, Hangzhou, People's Republic of China.
Linping CaoDivision of Hepatobiliary and Pancreatic Surgery, Department of Surgery, The First Affiliated Hospital, Zhejiang University School of Medicine, and Key Laboratory of Combined Multi-Organ Transplantation, Ministry of Public Health, Hangzhou, People's Republic of China.
Ruyin ChenDepartment of Medical Oncology, The First Affiliated Hospital, Zhejiang University School of Medicine, and Key Laboratory of Cancer Prevention and Intervention, Ministry of Education, Hangzhou, People's Republic of China.
Chanqi YeDepartment of Medical Oncology, The First Affiliated Hospital, Zhejiang University School of Medicine, and Key Laboratory of Cancer Prevention and Intervention, Ministry of Education, Hangzhou, People's Republic of China.
Qiong LiDepartment of Medical Oncology, The First Affiliated Hospital, Zhejiang University School of Medicine, and Key Laboratory of Cancer Prevention and Intervention, Ministry of Education, Hangzhou, People's Republic of China.
Qi JiangDepartment of Medical Oncology, The First Affiliated Hospital, Zhejiang University School of Medicine, and Key Laboratory of Cancer Prevention and Intervention, Ministry of Education, Hangzhou, People's Republic of China.
Feifei YanDepartment of Medical Oncology, The First Affiliated Hospital, Zhejiang University School of Medicine, and Key Laboratory of Cancer Prevention and Intervention, Ministry of Education, Hangzhou, People's Republic of China.
Mingyu WanDepartment of Medical Oncology, The First Affiliated Hospital, Zhejiang University School of Medicine, and Key Laboratory of Cancer Prevention and Intervention, Ministry of Education, Hangzhou, People's Republic of China.
Xiaochen ZhangDepartment of Medical Oncology, The First Affiliated Hospital, Zhejiang University School of Medicine, and Key Laboratory of Cancer Prevention and Intervention, Ministry of Education, Hangzhou, People's Republic of China.
Jian RuanDepartment of Medical Oncology, The First Affiliated Hospital, Zhejiang University School of Medicine, and Key Laboratory of Cancer Prevention and Intervention, Ministry of Education, Hangzhou, People's Republic of China.

Funding

Beijing Science and Technology Innovation Medical Development Foundation KC2023-JX-0186-FZ099Beijing Xisike Clinical Oncology Research Foundation Y-MSDZD2022-0161National Natural Science Foundation of China 81874173Zhejiang Provincial Natural Science Foundation of China LY22H160019
6 · The paper itself

Abstract

backgroundPatients with intrahepatic cholangiocarcinoma (ICC) are prone to recurrence and poor survival. Targeted therapy related to isocitrate dehydrogenase (IDH) is an extremely important treatment. IDH1 and IDH2 mutations are generally thought to have similar effects on the tumor landscape. However, it is doubtful whether these 2 mutations have exactly the same effects on tumor cells and the tumor microenvironment.

methodsAll collected tumor samples were subjected to simultaneous whole-exon sequencing and proteome sequencing.

resultsIDH1 mutations accounted for 12.2%, and IDH2 mutations accounted for 5.5%, all missense mutations. Tumors with IDH mutations had lower proportions of KRAS and TP53 mutations. Mutated genes were obviously enriched in the kinase pathway in the tumors with IDH2 mutations. The signaling pathways were mainly enriched in the activation of cellular metabolic activities and an increase of inhibitory immune cells in the tumors with IDH mutations. Moreover, tumors had unique enrichment in DNA repair in IDH1 mutants and secretion of biological molecules in IDH2 mutants. Inhibitory immune cells might be more prominent in IDH2 mutants, and the expression of immune checkpoints PVR and HLA-DQB1 was more prominent in IDH1 mutants. IDH mutants were more related to metabolism-related and inflammation-immune response clusters, and some belonged to the DNA replication and repair cluster.

conclusionsThese results revealed the differential IDH1 and IDH2 mutation-related landscapes, and we have provided an important reference database to guide ICC treatment.

Indexed as

Bile Duct NeoplasmsCholangiocarcinomaIsocitrate DehydrogenaseMutationAdultAgedFemaleHumansMaleMiddle AgedTumor MicroenvironmentIDH1 protein, humanIDH2 protein, humanIsocitrate Dehydrogenaseintrahepatic cholangiocarcinomaisocitrate dehydrogenaseproteomewhole-exon sequencing

Identifiers

PMID38842680
PMCPMC11299938

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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.