Evidence map›Paper›PMID 39489921›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2024

N6-Methyladenosine modification activates the serine synthesis pathway to mediate therapeutic resistance in liver cancer.

For-Fan Chan, Kenneth Kin-Leung Kwan, Do-Hyun Seoung, Don Wai-Ching Chin, Irene Oi-Lin Ng, Carmen Chak-Lui Wong, Chun-Ming Wong

Abstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
–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

29 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. NAR cancer · 2026
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  6. Regulation of PSAT1 and PHGDH by m6A in endocrine-resistant breast cancer cells.Biochimica et biophysica acta. Molecular basis of disease · 2026
    Article
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  9. METTL3-mediated N6-methyladenosine modification ofProceedings of the National Academy of Sciences of the United States of America · 2026
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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

7 authors.

For-Fan ChanState Key Laboratory of Liver Research and Department of Pathology, School of Clinical Medicine, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong.
Kenneth Kin-Leung KwanState Key Laboratory of Liver Research and Department of Pathology, School of Clinical Medicine, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong; Centre for Oncology and Immunology, Hong Kong Science Park, Hong Kong SAR, China.
Do-Hyun SeoungState Key Laboratory of Liver Research and Department of Pathology, School of Clinical Medicine, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong; Centre for Oncology and Immunology, Hong Kong Science Park, Hong Kong SAR, China.
Don Wai-Ching ChinState Key Laboratory of Liver Research and Department of Pathology, School of Clinical Medicine, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong.
Irene Oi-Lin NgState Key Laboratory of Liver Research and Department of Pathology, School of Clinical Medicine, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong.
Carmen Chak-Lui WongState Key Laboratory of Liver Research and Department of Pathology, School of Clinical Medicine, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong; Centre for Oncology and Immunology, Hong Kong Science Park, Hong Kong SAR, China.
Chun-Ming WongState Key Laboratory of Liver Research and Department of Pathology, School of Clinical Medicine, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong. Electronic address: jackwong@pathology.hku.hk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metabolic adaptation serves as a significant driving force for cancer growth and poses a substantial obstacle for cancer therapies. Herein, we unraveled the role of m6A-mediated serine synthesis pathway (SSP) regulation in both hepatocellular carcinoma (HCC) development and therapeutic resistance. We demonstrated that treatment of highly specific m6A inhibitor (STM2457) effectively inhibited HCC cell line growth and suppressed spontaneous HCC formation in mice driven by liver-specific Tp53 knockout and Myc overexpression. Using GLORI-seq, we delineated a single-base-resolution m6A landscape in human HCC cell lines. Interestingly, we identified three core enzymes in the SSP (PHGDH, PSAT1, and PSPH) as novel targets of METTL3-mediated m6A modification. In these SSP genes, m6A modification recruited m6A reader IGF2BP3 to stabilize their mRNA transcripts, thereby enhancing their mRNA and protein expression in HCC cells. Most importantly, our GLORI-seq data revealed that sorafenib-resistant HCC cells elevated m6A modification in SSP genes to promote protein expression and antioxidant production. STM2457 treatment attenuated the serine synthesis pathway, induced oxidative stress, and sensitized HCC cells to sorafenib and lenvatinib treatments. In conclusion, our findings suggest that targeting m6A could be a potential therapeutic strategy for HCC treatment.

Indexed as

AdenosineCarcinoma, HepatocellularDrug Resistance, NeoplasmLiver NeoplasmsSerineAnimalsCell Line, TumorCell ProliferationGene Expression Regulation, NeoplasticHumansMethyltransferasesMiceSorafenibAdenosineMethyltransferasesMETTL3 protein, humanN-methyladenosineSerineSorafenibIGF2BP3liver cancerm6Am6A modificationMETTL3SSP pathwaySTM2457TKI treatment

Identifiers

PMID39489921
PMCPMC11638877

What OpenQuestion holds

Textmetadata
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 OpenQuestion graph.