Alpha-fetoprotein (AFP)
Alpha-fetoprotein (AFP) is a glycoprotein and well-established serum tumor marker, best known for its clinical association with hepatocellular carcinoma (HCC).
Alpha-fetoprotein (AFP) is a glycoprotein and well-established serum tumor marker, best known for its clinical association with hepatocellular carcinoma (HCC). It is also used in the evaluation of other AFP-producing malignancies, including alpha-fetoprotein-producing gastric cancer, where elevated serum AFP can correlate with tumor stage and prognosis. In routine practice, AFP is primarily valued as a biomarker for detection, risk stratification, and disease monitoring rather than as a standalone diagnostic test.
Beyond its biomarker role, recent research has increasingly examined AFP as a biologically active molecule in cancer. In hepatocellular carcinoma, AFP has been investigated as a regulator of cancer stemness and tumor progression, including signaling through the PI3K/Akt signaling pathway. This broader functional perspective has prompted studies of AFP in relation to tumor biology, glycoprotein recognition, and assay development, alongside related cancer markers such as Carcinoembryonic antigen (CEA), Epithelial Cell Adhesion Molecule (EpCAM), CD44, Human epidermal growth factor receptor 2 (HER2), and TP53.
Where the papers sit
20 papers from the last 6 months study Alpha-fetoprotein (AFP) directly · updated from PubMed 3 Oct 2026
Study type 1 clinical trial · 2 observational · 14 human data · 1 preclinical · 2 unclassified
Themes 4 themes · 1 paradigm shift · 1 new direction
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Early HCC Biomarker Detection
Early HCC assessment is moving beyond AFP alone toward multimarker panels and routine clinical variables. PIVKA-II, AKR1B10, glycoproteomic profiles, and AFP kinetics are being judged by sensitivity, specificity, AUC, and recurrence prediction, particularly in early or AFP-negative disease. AFP status and LMR are also being used to characterize outcomes during atezolizumab/bevacizumab therapy. The evidence remains clinically heterogeneous, leaving validation and integration into routine risk stratification open.
8 papers · 40%
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Point-of-Care AFP Testing
AFP testing is moving toward sensitive, multiplexed, and portable immunosensing. AuNP-modified membranes, trimetallic MOF nanozymes, quantum dots, photonic crystals, and ferroelectric photoelectrochemistry amplify or simplify serum readout. Microfluidics and multi-biomarker formats support point-of-care use, while pediatric reference intervals address interpretation rather than detection alone. The main unresolved issue is whether improved analytical limits translate into better clinical discrimination.
6 papers · 30%
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SERS-Based AFP Detection
SERS platforms are pushing AFP measurement toward ultrasensitive, amplified point-of-care testing. Gold nanoparticles, engineered hotspots, nanowires, and mesochannels increase Raman signal, while L-histidine or 4-mercaptobenzoic acid supports signal reporting and self-referencing. Cyclic ion-driven modulation and glycan-lectin recognition broaden control over selectivity. Translation to routine serum diagnosis remains less established than analytical performance.
4 papers · 20%
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CRISPR HCC Biomarker Sensing
CRISPR/Cas12a sensing is being adapted for amplified detection of HCC-associated biomarkers. DNA triangular-prism scaffolds regulate entropy-driven autocatalysis, while Mn-cysteine laccase mimics support electrochemical readout. These designs aim to improve signal strength and specificity without relying on conventional immunoassays. Their shared focus is assay engineering; clinical validation and performance in real patient samples remain open.
2 papers · 10%
AFP alone is inadequate for reliable hepatocellular carcinoma detection
The study integrating PIVKA-II with AFP and clinical variables in HCC, the multicentre study of AKR1B10 in early and AFP-negative HCC, and the serum glycoproteomics study distinguishing HCC from cirrhosis each found that AFP’s diagnostic performance is incomplete or inconsistent and that complementary molecular markers or multimarker models improve discrimination 42644494Aug 42363436Jun 42304605Jun. This overturns an AFP-centred diagnostic approach: AFP should not be treated as a sufficient standalone indicator, particularly for early, AFP-negative, or cirrhotic-background HCC, and detection should instead rely on integrated marker panels or alternative biomarkers.
AFP is used as a therapeutic neoantigen to generate antitumor immunity
The bivalent mRNA neoantigen vaccine study in mice with HCC used AFP, together with Glypican 3, as an encoded tumor antigen delivered to splenic dendritic cells, eliciting AFP-specific cytotoxic T lymphocytes and protection against tumor challenge 42442546Jul. This assigns AFP a role beyond diagnosis, prognosis, or assay detection: it becomes an immunotherapeutic target whose presentation is intended to eradicate AFP-expressing HCC.
Papers
The 20 papers from the last 6 months that study Alpha-fetoprotein (AFP) directly, newest first, by theme and by study type. Study types come from PubMed publication types and MeSH headings.
By theme
Early HCC Biomarker Detection (8)
- Early LMR Dynamics and AFP Status in Advanced HCC Treated With Atezolizumab/Bevacizumab. Anticancer research · 31 Aug 2026 PMID 42674689
- Integrating Abnormal Prothrombin (PIVKA-II), Alpha-Fetoprotein, and Routine Clinical Variables for Early Detection of Hepatocellular Carcinoma. Journal of visualized experiments : JoVE · 26 Aug 2026 PMID 42644494
- Integrative Proteomics-Metabolomics Profiling of Umbilical Cord Plasma With Machine Learning Reveals Candidate Biomarkers for Gestational Diabetes Mellitus. Diabetes, obesity & metabolism · 17 Aug 2026 PMID 42608332
- A novel bivalent neoantigen vaccine based on mRNA-loaded lipid nanoparticles eradicates hepatocellular carcinoma in mice. Journal of controlled release : official journal of the Controlled Release Society · 13 Jul 2026 PMID 42442546
- Log-transformed α-Fetoprotein and Des-γ-carboxy Prothrombin Predict Early Recurrence After Hepatectomy for Hepatocellular Carcinoma. In vivo (Athens, Greece) · 30 Jun 2026 PMID 42379778
- Diagnostic Performance of Serum AKR1B10 in Early-Stage and AFP-Negative Hepatocellular Carcinoma: A Multicentre Study. Liver international : official journal of the International Association for the Study of the Liver · 27 Jun 2026 PMID 42363436
- Simvastatin Treatment in Patients with Liver Cirrhosis: A Phase II Randomized Placebo-Controlled Trial Shows Reduction in IL6 Levels. Cancer prevention research (Philadelphia, Pa.) · 18 Jun 2026 PMID 42310898
- Glycoproteome Profiling of Human Serum for Hepatocellular Carcinoma Biomarker Discovery. Journal of proteome research · 17 Jun 2026 PMID 42304605
Point-of-Care AFP Testing (6)
- Highly sensitive electrochemical immunosensor for alpha-fetoprotein detection based on trimetallic metal-organic framework nanozymes with peroxidase-like activity. Mikrochimica acta · 13 Sept 2026 PMID 42733036
- A label-free membrane-based biosensor array with AuNP-modified PDMS for sensitive and specific detection of alpha-fetoprotein. Analytical and bioanalytical chemistry · 3 Jul 2026 PMID 42399503
- Overriding n-Type Surface Depletion via Ferroelectric Pumping for Self-Powered Cathodic Photoelectrochemical Immunoassay. Analytical chemistry · 19 Jun 2026 PMID 42319751
- Simultaneous multi-biomarker detection: streptavidin-biotin mediated high-quality quantum dot immunosensor with signal amplification. Analytica chimica acta · 26 May 2026 PMID 42191297
- A microfluidics-enabled photonic crystal biosensor for simplified, point-of-care diagnosis of a blood biomarker. Materials horizons · 14 May 2026 PMID 42132692
- Improving clinical interpretation of serum alpha-fetoprotein in children: using continuous and discrete reference intervals. Clinical chemistry and laboratory medicine · 17 Apr 2026 PMID 41996693
SERS-Based AFP Detection (4)
- Ion-Driven Cyclic Hotspot Modulation for Tunable SERS Detection of Alpha-Fetoprotein. Analytical chemistry · 18 Aug 2026 PMID 42610897
- DNA Tetrahedron-Mediated Sensing Platform on a Single Gold Nanowire: Special Signal Amplification, Self-Referencing Capability, and Cross-Validated Exosome Detection for Liver Cancer Liquid Biopsy. ACS sensors · 26 May 2026 PMID 42190059
- Glycoprotein biosensor boosted by signal amplification of heparin polysaccharide and insights into glycan-lectin recognition. Mikrochimica acta · 22 May 2026 PMID 42174235
- Hierarchical Mesochannel-Confined Nanozyme Reactors Propelling Gold Amplification Immunoassays for Ultrasensitive Point-of-Care Diagnostics. Analytical chemistry · 1 May 2026 PMID 42063290
CRISPR HCC Biomarker Sensing (2)
- Ligand-Engineered Mn-Cysteine as a Potent Laccase Mimic for CRISPR/Cas12a Electrochemical Biosensing of Hepatocellular Carcinoma Biomarkers. ACS nano · 18 Aug 2026 PMID 42611239
- An Entropy-Driven Autocatalysis-Regulated Signal-On CRISPR/Cas12a Biosensor Supported by DNA Triangular Prism Scaffold. Analytical chemistry · 23 Jun 2026 PMID 42335458
By study type
Clinical trials (1)
- Simvastatin Treatment in Patients with Liver Cirrhosis: A Phase II Randomized Placebo-Controlled Trial Shows Reduction in IL6 Levels. Cancer prevention research (Philadelphia, Pa.) · 18 Jun 2026 PMID 42310898
Observational studies and case reports (2)
- Early LMR Dynamics and AFP Status in Advanced HCC Treated With Atezolizumab/Bevacizumab. Anticancer research · 31 Aug 2026 PMID 42674689
- Improving clinical interpretation of serum alpha-fetoprotein in children: using continuous and discrete reference intervals. Clinical chemistry and laboratory medicine · 17 Apr 2026 PMID 41996693
Human data, design not indexed (14)
- Highly sensitive electrochemical immunosensor for alpha-fetoprotein detection based on trimetallic metal-organic framework nanozymes with peroxidase-like activity. Mikrochimica acta · 13 Sept 2026 PMID 42733036
- Integrating Abnormal Prothrombin (PIVKA-II), Alpha-Fetoprotein, and Routine Clinical Variables for Early Detection of Hepatocellular Carcinoma. Journal of visualized experiments : JoVE · 26 Aug 2026 PMID 42644494
- Ligand-Engineered Mn-Cysteine as a Potent Laccase Mimic for CRISPR/Cas12a Electrochemical Biosensing of Hepatocellular Carcinoma Biomarkers. ACS nano · 18 Aug 2026 PMID 42611239
- Ion-Driven Cyclic Hotspot Modulation for Tunable SERS Detection of Alpha-Fetoprotein. Analytical chemistry · 18 Aug 2026 PMID 42610897
- A label-free membrane-based biosensor array with AuNP-modified PDMS for sensitive and specific detection of alpha-fetoprotein. Analytical and bioanalytical chemistry · 3 Jul 2026 PMID 42399503
- Log-transformed α-Fetoprotein and Des-γ-carboxy Prothrombin Predict Early Recurrence After Hepatectomy for Hepatocellular Carcinoma. In vivo (Athens, Greece) · 30 Jun 2026 PMID 42379778
- Diagnostic Performance of Serum AKR1B10 in Early-Stage and AFP-Negative Hepatocellular Carcinoma: A Multicentre Study. Liver international : official journal of the International Association for the Study of the Liver · 27 Jun 2026 PMID 42363436
- An Entropy-Driven Autocatalysis-Regulated Signal-On CRISPR/Cas12a Biosensor Supported by DNA Triangular Prism Scaffold. Analytical chemistry · 23 Jun 2026 PMID 42335458
- Overriding n-Type Surface Depletion via Ferroelectric Pumping for Self-Powered Cathodic Photoelectrochemical Immunoassay. Analytical chemistry · 19 Jun 2026 PMID 42319751
- Glycoproteome Profiling of Human Serum for Hepatocellular Carcinoma Biomarker Discovery. Journal of proteome research · 17 Jun 2026 PMID 42304605
- Simultaneous multi-biomarker detection: streptavidin-biotin mediated high-quality quantum dot immunosensor with signal amplification. Analytica chimica acta · 26 May 2026 PMID 42191297
- DNA Tetrahedron-Mediated Sensing Platform on a Single Gold Nanowire: Special Signal Amplification, Self-Referencing Capability, and Cross-Validated Exosome Detection for Liver Cancer Liquid Biopsy. ACS sensors · 26 May 2026 PMID 42190059
- A microfluidics-enabled photonic crystal biosensor for simplified, point-of-care diagnosis of a blood biomarker. Materials horizons · 14 May 2026 PMID 42132692
- Hierarchical Mesochannel-Confined Nanozyme Reactors Propelling Gold Amplification Immunoassays for Ultrasensitive Point-of-Care Diagnostics. Analytical chemistry · 1 May 2026 PMID 42063290
Preclinical: animal, cell and lab studies (1)
- Glycoprotein biosensor boosted by signal amplification of heparin polysaccharide and insights into glycan-lectin recognition. Mikrochimica acta · 22 May 2026 PMID 42174235
Unclassified: not yet indexed with MeSH (2)
- Integrative Proteomics-Metabolomics Profiling of Umbilical Cord Plasma With Machine Learning Reveals Candidate Biomarkers for Gestational Diabetes Mellitus. Diabetes, obesity & metabolism · 17 Aug 2026 PMID 42608332
- A novel bivalent neoantigen vaccine based on mRNA-loaded lipid nanoparticles eradicates hepatocellular carcinoma in mice. Journal of controlled release : official journal of the Controlled Release Society · 13 Jul 2026 PMID 42442546
Written from 20 PubMed abstracts, each one listed by PMID above. Published: 2026-06-16. Last written: 2026-09-15 by GPT. Drafted by language models from published abstracts; not medical advice.