Gene therapy
Gene therapy is a therapeutic approach that delivers, replaces, regulates, or otherwise modifies genetic information to treat disease.
Gene therapy is a therapeutic approach that delivers, replaces, regulates, or otherwise modifies genetic information to treat disease. Depending on the disease and delivery system, the intended effect may be restoration of a missing protein, correction or compensation for a pathogenic genetic defect, modulation of cellular activity, or introduction of a therapeutic gene. The recent literature represented here includes adeno-associated virus (AAV) and other viral vectors, plasmid DNA, messenger RNA, small interfering RNA, CRISPR-Cas methods, lipid nanoparticles, and biodegradable nanocarriers as relevant genetic-medicine platforms.
Its biomedical significance spans inherited, neurological, hematological, hepatic, ocular, and malignant diseases. Examples include endogenous production of clotting factors in hemophilia, restoration of hepatocyte expression of the bile salt export pump (BSEP) in progressive familial intrahepatic cholestasis type 2, modulation of inhibitory neurons in epilepsy, and targeted treatment strategies for sickle-cell disease, GM2 gangliosidoses, and triple-negative breast cancer. The publications summarized below collectively extend translational applications across rare-disease models, tissue-specific delivery, cancer combinations, therapeutic regulation, and health-economic evaluation.
Where the papers sit
13 papers from the last 6 months study gene therapy directly · updated from PubMed 21 Oct 2026
Study type 0 clinical trials · 2 human data · 10 preclinical · 1 unclassified
Themes 3 themes · 1 paradigm shift
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Rare Disease Gene Delivery
AAV delivery is being adapted for both systemic and tissue-specific treatment of rare disease. Intravenous vectors improve survival or phenotype in Sandhoff disease and Cockayne syndrome models, while liver targeting addresses progressive familial intrahepatic cholestasis. CNS access remains a central challenge, prompting focused ultrasound at the blood-brain barrier and inhibitory-neuron targeting with a compact GAD67 promoter. Clinical translation also depends on OTOF variant classification and safer nonviral nanocarriers for ocular delivery.
7 papers · 53.8%
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Sickle Cell Treatment Comparisons
Gene therapy and allogeneic hematopoietic transplantation are being compared with standard care for sickle-cell disease. Evaluation extends beyond clinical outcomes to blood rheology after treatment, including the effects of hydroxycarbamide and stem-cell transplantation. Cost-effectiveness analysis is becoming part of decisions about haploidentical transplant and gene therapy. Regulatory frameworks remain an external constraint on translating these options into routine care.
3 papers · 23.1%
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Triple-Negative Breast Cancer Combinations
Triple-negative breast cancer treatment is moving toward multimodal combinations that pair targeted delivery with immune, apoptotic, or ferroptotic mechanisms. Antibody-drug conjugates are combined with cmLumiOpto, while siATAD3A carriers use sonodynamic activation to promote co-gene-ferroptosis therapy. A separate strategy enhances PD-1-mediated immunity through Lactobacillus rhamnosus, gut microbiota, and tyrosine metabolism. The evidence remains preclinical, leaving durability, toxicity, and comparative benefit unresolved.
3 papers · 23.1%
Gene therapy is independently repurposed as a direct anticancer intervention rather than primarily as replacement of an inherited defect
The CD276-targeted antibody-drug conjugate plus mitochondrial cmLumiOpto study in triple-negative breast cancer and the intratumoral PD-1-overexpression study in triple-negative breast cancer (PMIDs 42497865, 42161051) depart from the inherited-disease replacement model exemplified elsewhere in the set. Instead of restoring a missing or defective protein, the first uses gene therapy to disrupt tumor mitochondrial function and enhance ADC activity, while the second uses it to inhibit tumor growth and stimulate antitumor immunity, with probiotic treatment mitigating intestinal toxicity. Together, these findings make gene therapy a means of reprogramming tumor and host biology within combination cancer treatment, not only a correction for inherited molecular deficiency.
Papers
The 13 papers from the last 6 months that study gene therapy directly, newest first, by theme and by study type. Study types come from PubMed publication types and MeSH headings.
By theme
Rare Disease Gene Delivery (7)
- A translational pipeline for classification of variants of uncertain significance to support gene therapy clinical trial in OTOF-related deafness. Cell reports. Medicine · 7 Oct 2026 PMID 42843343
- Intravenous gene therapy improves life span and clinical outcomes in a feline model of Sandhoff disease. Science translational medicine · 9 Sept 2026 PMID 42715347
- Construction and In Vitro Evaluation of a CS-PLGA/pEGFP/HA Ternary Biodegradable Nanocarrier as a Potential Candidate for Intravitreal Ocular Gene Delivery. ACS applied bio materials · 7 Sept 2026 PMID 42702980
- Focused Ultrasound is Poised to Take Non-Viral Gene Therapies to the Blood-Brain Barrier - and Beyond. Cell biomaterials · 3 Sept 2026 PMID 42688794
- Liver-directed gene therapy results in amelioration of progressive familial intrahepatic cholestasis type 2 in mice. Hepatology communications · 11 Aug 2026 PMID 42579774
- AAV-mediated gene therapy demonstrates phenotypic rescue in a mouse model of Cockayne syndrome. The Journal of clinical investigation · 30 Jul 2026 PMID 42531030
- A compact GAD67 promoter enables inhibitory neuron-targeted AAV gene therapy for seizure suppression. Molecular therapy : the journal of the American Society of Gene Therapy · 25 Jun 2026 PMID 42349402
Sickle Cell Treatment Comparisons (3)
- Blood rheology after allogeneic hematopoietic stem cell transplantation or gene therapy in sickle cell disease. Blood advances · 14 Jul 2026 PMID 42448317
- Closing the gap? China's new regulation on biomedical technologies. Stem cell reports · 25 Jun 2026 PMID 42349422
- Haploidentical transplant, gene therapy, and standard care in sickle cell disease: a cost-effectiveness analysis. Blood · 2 Jun 2026 PMID 42227898
Triple-Negative Breast Cancer Combinations (3)
- Folic-Acid-Modified Fe-TCPP Metal-Organic Frameworks as Sonosensitive Agents and siATAD3A Carriers for Sonodynamic Co-Gene-Ferroptosis Therapy in Triple-Negative Breast Cancer. ACS biomaterials science & engineering · 1 Sept 2026 PMID 42679356
- Combine antibody-drug conjugate with cmLumiOpto for triple-negative breast cancer treatment. Cell reports. Medicine · 24 Jul 2026 PMID 42497865
- Lactobacillus rhamnosus modulates gut microbiota and tyrosine metabolism to potentiate PD-1-mediated anti-tumor immunity in triple-negative breast cancer. International immunopharmacology · 20 May 2026 PMID 42161051
By study type
Human data, design not indexed (2)
- Blood rheology after allogeneic hematopoietic stem cell transplantation or gene therapy in sickle cell disease. Blood advances · 14 Jul 2026 PMID 42448317
- Haploidentical transplant, gene therapy, and standard care in sickle cell disease: a cost-effectiveness analysis. Blood · 2 Jun 2026 PMID 42227898
Preclinical: animal, cell and lab studies (10)
- A translational pipeline for classification of variants of uncertain significance to support gene therapy clinical trial in OTOF-related deafness. Cell reports. Medicine · 7 Oct 2026 PMID 42843343
- Intravenous gene therapy improves life span and clinical outcomes in a feline model of Sandhoff disease. Science translational medicine · 9 Sept 2026 PMID 42715347
- Construction and In Vitro Evaluation of a CS-PLGA/pEGFP/HA Ternary Biodegradable Nanocarrier as a Potential Candidate for Intravitreal Ocular Gene Delivery. ACS applied bio materials · 7 Sept 2026 PMID 42702980
- Folic-Acid-Modified Fe-TCPP Metal-Organic Frameworks as Sonosensitive Agents and siATAD3A Carriers for Sonodynamic Co-Gene-Ferroptosis Therapy in Triple-Negative Breast Cancer. ACS biomaterials science & engineering · 1 Sept 2026 PMID 42679356
- Liver-directed gene therapy results in amelioration of progressive familial intrahepatic cholestasis type 2 in mice. Hepatology communications · 11 Aug 2026 PMID 42579774
- AAV-mediated gene therapy demonstrates phenotypic rescue in a mouse model of Cockayne syndrome. The Journal of clinical investigation · 30 Jul 2026 PMID 42531030
- Combine antibody-drug conjugate with cmLumiOpto for triple-negative breast cancer treatment. Cell reports. Medicine · 24 Jul 2026 PMID 42497865
- Closing the gap? China's new regulation on biomedical technologies. Stem cell reports · 25 Jun 2026 PMID 42349422
- A compact GAD67 promoter enables inhibitory neuron-targeted AAV gene therapy for seizure suppression. Molecular therapy : the journal of the American Society of Gene Therapy · 25 Jun 2026 PMID 42349402
- Lactobacillus rhamnosus modulates gut microbiota and tyrosine metabolism to potentiate PD-1-mediated anti-tumor immunity in triple-negative breast cancer. International immunopharmacology · 20 May 2026 PMID 42161051
Unclassified: not yet indexed with MeSH (1)
- Focused Ultrasound is Poised to Take Non-Viral Gene Therapies to the Blood-Brain Barrier - and Beyond. Cell biomaterials · 3 Sept 2026 PMID 42688794
Written from 13 PubMed abstracts, each one listed by PMID above. Published: 2026-09-11. Drafted by language models from published abstracts; not medical advice.