Evidence map›Paper›PMID 37509325›Full record

ArticleCancers2023

Comprehensive Analysis and Drug Modulation of Human Endogenous Retrovirus in Hepatocellular Carcinomas.

Ya-Sian Chang, Ming-Hon Hsu, Chin-Chun Chung, Hong-Da Chen, Siang-Jyun Tu, Ya-Ting Lee, Ju-Chen Yen, Ta-Chih Liu, Jan-Gowth Chang

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2023. 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
1.7field-weighted citation impact, top 15% of its field
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, 8 citations in OpenAlex.

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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

9 authors at 2 institutions in 1 country.

Ya-Sian ChangCenter for Precision Medicine, China Medical University Hospital, Taichung 40447, Taiwan.ORCID 0000-0003-0444-2941
Ming-Hon HsuCenter for Precision Medicine, China Medical University Hospital, Taichung 40447, Taiwan.
Chin-Chun ChungCenter for Precision Medicine, China Medical University Hospital, Taichung 40447, Taiwan.
Hong-Da ChenCenter for Precision Medicine, China Medical University Hospital, Taichung 40447, Taiwan.ORCID 0000-0002-9330-5473
Siang-Jyun TuCenter for Precision Medicine, China Medical University Hospital, Taichung 40447, Taiwan.ORCID 0000-0002-6385-8683
Ya-Ting LeeCenter for Precision Medicine, China Medical University Hospital, Taichung 40447, Taiwan.
Ju-Chen YenCenter for Precision Medicine, China Medical University Hospital, Taichung 40447, Taiwan.
Ta-Chih LiuDepartment of Hematology-Oncology, Chang Bing Show Chwan Memorial Hospital, Changhua 50544, Taiwan.
Jan-Gowth ChangCenter for Precision Medicine, China Medical University Hospital, Taichung 40447, Taiwan.ORCID 0000-0003-0375-1427
China Medical University · TWChang Bing Show Chwan Memorial Hospital · TW

Funding

China Medical University Hospital DMR-107-099Ministry of Science and Technology of Taiwan MOST-109-2320-B-039-052 and MOST-110-2321-B-039-002
6 · The paper itself

Abstract

backgroundHuman endogenous retroviruses (HERVs) play an important role in the development of cancer and many diseases. Here, we comprehensively explored the impact of HERVs on hepatocellular carcinomas (HCCs).

methodsWe employed Telescope to identify HERVs and quantify their expression in the total RNA sequencing data obtained from 254 HCC samples, comprising 254 tumor tissues and 34 matched normal tissues.

resultsIn total, 3357 locus-specific activations of HERVs were differentially expressed, and 180 were correlated with patient survival. Using these 180 HERVs for classification, we found four subgroups with survival correlation. Higher expression levels of the 180 HERVs were correlated with poorer survival, while age, AFP, some mutations, and copy and structural variants differed among subgroups. The differential expression of host genes in high expression of these 180 HERVs primarily involved the activation of pathways related to immunity and infection, lipid and atherosclerosis, MAPK and NF-kB signaling, and cytokine-cytokine receptor interactions. Conversely, there was a suppression of pathways associated with RNA processing, including nucleocytoplasmic transport, surveillance and ribosome biogenesis, and transcriptional misregulation in cancer pathways. Almost all genes involved in HERV activation restriction, KRAB zinc finger proteins, RNA nucleocytoplasmic transport, stemness, HLA and antigen processing and presentation, and immune checkpoints were overexpressed in cancerous tissues, and many over-expressed HERV-related nearby genes were correlated with high HERV activation and poor survival. Twenty-three immune and stromal cells showed higher expression in non-cancerous than cancerous tissues, and seven were correlated with HERV activation. Small-molecule modulation of alternative splicing (AS) altered the expression of survival-related HERVs and their activation-related genes, as well as nearby genes.

conclusionComprehensive and integrated approaches for evaluating HERV expression and their correlation with specific pathways have the potential to provide new companion diagnostics and therapeutic strategies for HCC.

Indexed as

host geneshuman endogenous retrovirusTaiwanese hepatocellular carcinomaTelescopetotal RNA sequencing

Identifiers

PMID37509325
PMCPMC10377948
OpenAlexW4384827878

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.