Cited by 257Hepatocellular Carcinoma Treatment and PrognosisLiver physiology and pathologyCancer Cells and Metastasis

Oncofetal Gene SALL4 in Aggressive Hepatocellular Carcinoma

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Yong, Kol Jia, Gao, Chong, Lim, Joline S.J., Yan, Benedict, Yang, Henry, Dimitrov, Todor, Kawasaki, Akira, Ong, Chee Wee +12 more·2013·New England Journal of Medicine

Abstract

BACKGROUND: Hepatocellular carcinoma is the third leading cause of cancer-related deaths worldwide. In the heterogeneous group of hepatocellular carcinomas, those with characteristics of embryonic stem-cell and progenitor-cell gene expression are associated with the worst prognosis. The oncofetal gene SALL4, a marker of a subtype of hepatocellular carcinoma with progenitor-like features, is associated with a poor prognosis and is a potential target for treatment. METHODS: We screened specimens obtained from patients with primary hepatocellular carcinoma for the expression of SALL4 and carried out a clinicopathological analysis. Loss-of-function studies were then performed to evaluate the role of SALL4 in hepatocarcinogenesis and its potential as a molecular target for therapy. To assess the therapeutic effects of a peptide that targets SALL4, we used in vitro functional and in vivo xenograft assays. RESULTS: SALL4 is an oncofetal protein that is expressed in the human fetal liver and silenced in the adult liver, but it is reexpressed in a subgroup of patients who have hepatocellular carcinoma and an unfavorable prognosis. Gene-expression analysis showed the enrichment of progenitor-like gene signatures with overexpression of proliferative and metastatic genes in SALL4-positive hepatocellular carcinomas. Loss-of-function studies confirmed the critical role of SALL4 in cell survival and tumorigenicity. Blocking SALL4-corepressor interactions released suppression of PTEN (the phosphatase and tensin homologue protein) and inhibited tumor formation in xenograft models in vivo. CONCLUSIONS: SALL4 is a marker for a progenitor subclass of hepatocellular carcinoma with an aggressive phenotype. The absence of SALL4 expression in the healthy adult liver enhances the potential of SALL4 as a treatment target in hepatocellular carcinoma. (Funded by the Singapore National Medical Research Council and others.).

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Crossref · 10.1056/nejmoa1300297

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  • The reappearance of SALL4 is associated with drug resistance in leukemia, lung, and breast cancer, and the onset of progenitor type hepatocellular carcinoma.

    “The reappearance of SALL4 is associated with drug resistance in leukemia, lung, and breast cancer, and the onset of progenitor type hepatocellular carcinoma (Yong et al, 2013).”

    From Targeting transcription factors through an IMiD independent zinc finger domain (2025) · cites this paper as Yong et al, 2013

    The Abstract Results and Discussion report that SALL4 is reexpressed in a subgroup of hepatocellular carcinomas with progenitor-like features. They do not establish that reexpression marks the onset of that subtype, and the passages found do not link SALL4 to drug resistance in leukemia, lung cancer, or breast cancer. (LLM, conf=0.88)

    Experimental — accuracy not yet measured
  • Pharmacological peptides that specifically disrupt the interaction between SALL4 and HDAC1 have been tested with success as therapeutic agents in acute myeloid leukemia and hepatocarcinoma.

    “Pharmacological peptides that specifically disrupt the interaction between SALL4 and HDAC1 have been tested with success as therapeutic agents both in acute myeloid leukemia and hepatocarcinoma [65, 68].”

    From SALL4 is a CRL3REN/KCTD11 substrate that drives Sonic Hedgehog-dependent medulloblastoma (2024) · cites this paper as [68]

    In Results (‘Targeting SALL4 by a Novel Peptide’; page unavailable), a SALL4 peptide reduced hepatocellular carcinoma cell viability and tumor loads in a mouse xenograft model. The paper says the peptide blocks SALL4’s interaction with the HDAC-containing NuRD complex, not specifically with HDAC1; it describes potential therapy based on preclinical tests, not a successful treatment in patients. This paper does not report peptide testing in acute myeloid leukemia. (LLM, conf=0.88)

    Experimental — accuracy not yet measured
  • SALL4 is overexpressed in many cancers with poor prognosis.

    “SALL4 is overexpressed in many cancers with poor prognosis 61-67”

    From Tetramerisation governs SALL transcription factor function in development and disease (2025) · cites this paper as [64]

    The Results section reports that SALL4 is reexpressed in a subgroup of hepatocellular carcinomas and that patients with high SALL4 expression have a worse prognosis. The paper does not establish the same prognosis association across many cancer types, so the claim extends beyond its findings. (LLM, conf=0.87)

    Experimental — accuracy not yet measured
  • SALL4 is a zinc finger transcription factor important for many cancers, most notably hepatocellular carcinoma (HCC).

    “SALL4 is a zinc finger transcription factor that is important for many cancers, most notably hepatocellular carcinoma (HCC) (Yong et al, 2013), lung cancer (Kobayashi et al, 2011a), ovarian cancer (Yang et al, 2016), breast cancer (Kobayashi et al, 2011b), myelodysplastic syndrome (MDS) (Liu et al, 2022), and acute myeloid leukemia (AML) (Li et al, 2013; Ma et al, 2006).”

    From Targeting transcription factors through an IMiD independent zinc finger domain (2025) · cites this paper as Yong et al, 2013

  • SALL4 has been dubbed an 'oncofetal' gene.

    “Due to its re-expression in cancers, SALL4 has been dubbed an ‘oncofetal’ gene27.”

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Authors
Yong, K. J., Gao, C., Lim, J. S. J., Yan, B., Yang, H., Dimitrov, T., Kawasaki, A., Ong, C. W., Wong, K.-F., Lee, S., Ravikumar, S., Srivastava, S., Tian, X., Poon, R. T., Fan, S. T., Luk, J. M., Dan, Y. Y., Salto-Tellez, M., Chai, L., & Tenen, D. G.
Affiliations
  • National University of Singapore (SG)
  • Brigham and Women's Hospital (US)
  • Cancer Science Institute of Singapore (SG)
  • Queen Mary Hospital (CN)
  • Harvard Stem Cell Institute (US)
Venue
New England Journal of Medicine
Published
2013-06-13
Volume
368
Issue
24
Pages
2266-2276
ISSN
  • 0028-4793 (ISSN-L)
  • 1533-4406
OpenAlex
W2051298779
Cited by
257
References
22
Citations by year
2026: 3 · 2025: 16 · 2024: 11 · 2023: 15 · 2022: 14 · 2021: 22 · 2020: 18 · 2019: 11 · 2018: 21 · 2017: 27 · 2016: 37 · 2015: 25 · 2014: 27 · 2013: 9
FWCI
20.34
Type
journal article
Language
en
Open access
Licence
other-oa
Locations
  • New England Journal of Medicine (publishedVersion, other-oa)
  • PubMed (publishedVersion)
  • Europe PMC (PubMed Central) (acceptedVersion)
  • PubMed Central (acceptedVersion)
  • National University of Singapore (submittedVersion)
  • The HKU Scholars Hub (University of Hong Kong) (submittedVersion)
  • Research Portal (Queen's University Belfast) (submittedVersion, other-oa)
Funders
  • National Research Foundation
  • National Research Foundation Singapore
  • National Institutes of Health
  • Medical Research Council
  • National Medical Research Council
  • National Heart, Lung, and Blood Institute (R01HL056745, R01HL092437, R01HL112719, P01HL095489)
  • National Cancer Institute (R01CA118316, P01CA066996)
  • National Institute of Diabetes and Digestive and Kidney Diseases (P01DK080665)
Topics
  • Health Sciences › Medicine › Hepatology › Hepatocellular Carcinoma Treatment and Prognosis
  • Health Sciences › Medicine › Hepatology › Liver physiology and pathology
  • Health Sciences › Medicine › Oncology › Cancer Cells and Metastasis
Keywords
SALL4, hepatocellular carcinoma, oncofetal genes, PTEN, tumor suppressor, prognostic factors, therapeutic target, hepatocarcinogenesis, xenograft tumor formation, cell survival
MeSH terms
Adult, Animals, Carcinoma, Hepatocellular, Humans, Liver, Liver Neoplasms, Mice, Inbred Strains, Prognosis, Transcription Factors, Transplantation, Heterologous, Tumor Cells, Cultured, Biomarkers, Tumor, Gene Expression, Gene Expression Regulation, Neoplastic, PTEN Phosphohydrolase, Mice, Metabolic Networks and Pathways

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