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Whole-Body Pharmacokinetics of Lipid, mRNA and Translated Protein Following Intravenous Administration of Spike Protein Expressing mRNA-LNP in Mice
A comprehensive whole-body pharmacokinetic study tracking all three mRNA-LNP components—ionizable lipid ALC-0315, mRNA, and translated spike protein—across plasma and 10 tissues over 14 days in mice, formulated using the PreciGenome NanoGenerator Flex-M microfluidic mixer.
5 days ago


Impact of Cell Line and Reporter Gene Selection on In-Vitro mRNA-LNP Transfection Evaluation
Technical review of Lu et al. (AAPS Open, 2025) examining how cell line and reporter gene choices affect mRNA-LNP transfection assays. The study compares Jurkat, L-929, and HEK 293T cells with luciferase vs. eGFP reporters, using LNPs formulated on the PreciGenome NanoGenerator Flex-M microfluidic platform.
Apr 19


Peripheral mRNA-LNP Vaccination Generates Protective Brain-Resident Memory T Cells Against Intracranial Tumors
Peripheral mRNA-LNP vaccination generates tumor-specific brain-resident memory CD8+ T cells that durably protect mice against intracranial melanoma and glioblastoma. Published in the Journal of Clinical Investigation by Mix et al. (University of Iowa). LNPs formulated using PreciGenome NanoGenerator Flex.
Apr 18


Phytosterol Substitution in Lipid Nanoparticles Enhances mRNA Delivery, Lyophilization Stability, and Ocular Gene Therapy
Plant-derived phytosterols — β-sitosterol, stigmasterol, and fucosterol — as cholesterol substitutes in mRNA-LNPs improve transfection efficiency and lyophilization stability. This 2026 Materials Today Bio study demonstrates functional restoration of vision in RCS rats via MERTK mRNA gene therapy, with LNPs formulated using the PreciGenome NanoGenerator®.
Apr 9


Technical Review: SLPI-Loaded Liposomes Targeting Kupffer Cells Modulate Macrophage Polarization and Mitigate Radiation-Induced Liver Damage
Radiation-induced liver damage (RILD) is a severe and dose-limiting complication of radiotherapy for abdominal and thoracic malignancies. The pathogenesis of RILD involves a complex inflammatory response largely driven by Kupffer cells (KCs), which are the liver's resident macrophages. Upon exposure to ionizing radiation, these cells rapidly activate and secrete pro-inflammatory cytokines. This process exacerbates tissue injury and promotes structural damage. However, the exa
Apr 9


Technical Review: Synthesis and Translational Assessment of Trinucleotide 5′-Cap Analogs for Messenger Ribonucleic Acid-Based Therapeutics
Radiation-attenuated sporozoite (RAS) vaccination is considered the gold standard for liver-stage malaria immunity, capable of inducing up to The 5′-cap is an essential structural element at the terminus of eukaryotic mRNA that drives translation initiation by recruiting the eukaryotic initiation factor 4F (eIF4F) complex. In therapeutic mRNA, the identity and chemistry of this cap structure directly govern capping efficiency, translational output, protein yield, and mRNA sta
Mar 17


Technical Review: A modular mRNA–LNP vaccine platform enables integrated RNA, lipid and antigen design to protect against CCHFV
Radiation-attenuated sporozoite (RAS) vaccination is considered the gold standard for liver-stage malaria immunity, capable of inducing up to 100% sterilizing protection in naïve hosts through CD8⁺ T cell–mediated mechanisms. These include circulating effector memory (T~EM~) and liver-resident memory (T~RM~) responses. Critically however, RAS efficacy drops to 30–50% in field trials conducted in malaria-endemic regions, and mechanisms underlying this failure in previously exp
Mar 11


Technical Review: mRNA vaccination overcomes haemozoin-mediated impairment of whole-parasite malaria vaccines in mice
Radiation-attenuated sporozoite (RAS) vaccination is considered the gold standard for liver-stage malaria immunity, capable of inducing up to 100% sterilizing protection in naïve hosts through CD8⁺ T cell–mediated mechanisms. These include circulating effector memory (T~EM~) and liver-resident memory (T~RM~) responses. Critically however, RAS efficacy drops to 30–50% in field trials conducted in malaria-endemic regions, and mechanisms underlying this failure in previously exp
Feb 20


Technical Review: Circular RNA-based protein replacement therapy mitigates osteoarthritis in male mice
This research addresses a critical gap in understanding how RNA-binding proteins (RBPs) contribute to osteoarthritis pathogenesis and explores the therapeutic potential of protein replacement therapy using innovative circular RNA delivery systems. This offers new perspectives on treating degenerative joint diseases through precision molecular interventions.
Jan 7


Technical Review: The First CRISPR-Based Therapeutic (SL_1.52) for African Swine Fever Is Effective in Swine
African swine fever virus (ASFV) is a large, structurally complex double-stranded DNA virus with a 180–190 kbp genome encoding over 150 genes. It causes African swine fever (ASF) with mortality rates reaching 90–100% and has become a major threat to global pig production. The virus spread from sub-Saharan Africa to Eurasia after 2007 and was detected in the Dominican Republic and Haiti in 2021, marking the emergence of the Eurasian pandemic genotype in the Western Hemisphere.
Dec 17, 2025


Technical Review: Testing Novel Minimized Pan-Coronavirus (CoV) Vaccines in Feline Immunodeficiency Virus-Infected Cats With or Without Feline CoV Serotype-1 (FCoV1) Coinfection
Feline coronaviruses (FCoVs) exist primarily as two serotypes: Serotype-1 (FCoV1) and Serotype-2 (FCoV2). FCoV1 is more prevalent but difficult to culture than FCoV2, though both can mutate into the lethal Feline Infectious Peritonitis Virus (FIPV). The study addresses the lack of effective vaccines that cross-protect against FCoV1, as current commercial options are based on the easier to culture FCoV2. By leveraging comparative virology, the authors explore a "minimized" pan
Dec 16, 2025


Technical Review: Thalamocortical transcriptional gates coordinate memory stabilization
This research falls under the broader scientific discipline of molecular biology and cancer therapeutics, specifically within RNA-guided genome editing and precision oncology. CRISPR-Cas13d systems represent a powerful class of RNA-targeting tools that can precisely edit target transcripts with minimal off-target effects. However, their clinical development faces significant challenges. One of these is the limited biostability of conventional linear guide RNAs (lgRNAs) suscep
Dec 15, 2025


Technical Review: Pulmonary delivery of small circular RNA vaccines for influenza prevention
This research falls under the broader scientific discipline of molecular biology and cancer therapeutics, specifically within RNA-guided genome editing and precision oncology. CRISPR-Cas13d systems represent a powerful class of RNA-targeting tools that can precisely edit target transcripts with minimal off-target effects. However, their clinical development faces significant challenges. One of these is the limited biostability of conventional linear guide RNAs (lgRNAs) suscep
Nov 6, 2025


Technical Review: Toxic effects of biodegradable polylactic acid nanoplastics on developing zebrafish (Danio rerio)
This research falls under the broader scientific discipline of molecular biology and cancer therapeutics, specifically within RNA-guided genome editing and precision oncology. CRISPR-Cas13d systems represent a powerful class of RNA-targeting tools that can precisely edit target transcripts with minimal off-target effects. However, their clinical development faces significant challenges. One of these is the limited biostability of conventional linear guide RNAs (lgRNAs) suscep
Nov 6, 2025


Technical Review: Cellular and Noncellular Influences on Lipid Nanoparticle Tropism In the Liver
Hepatocellular carcinoma (HCC) represents the second leading cause of cancer-related mortality worldwide, claiming over 700,000 lives annually. The liver's central role in blood filtration and metabolism makes it an attractive target for drug delivery, with lipid nanoparticles (LNPs) showing particular promise due to their natural hepatic tropism. However, LNP efficacy becomes compromised in HCC environments due to inadequate understanding of liver physiology under cancerous
Sep 24, 2025


Technical Review: Overcoming Maternal Antibody Interference in Swine Influenza: Advancing DNA Vaccine Strategies for Enhanced Immune Protection in Piglets
Maternally derived antibodies serve as crucial early-life protection for piglets against infectious diseases, including swine influenza A virus (SwIAV). However, these same protective antibodies create significant challenges for vaccination programs by interfering with vaccine-induced immune responses, thereby reducing vaccine effectiveness. This interference has been well-documented with whole inactivated virus (WIV) vaccines against SwIAV, creating an urgent need for innova
Sep 24, 2025


Technical Review: One-step microfluidic synthesis of Janus particles with controllable magnetic nanoparticle proportion and their magnetoresponsive motion
This research falls under the broader scientific discipline of molecular biology and cancer therapeutics, specifically within RNA-guided genome editing and precision oncology. CRISPR-Cas13d systems represent a powerful class of RNA-targeting tools that can precisely edit target transcripts with minimal off-target effects. However, their clinical development faces significant challenges. One of these is the limited biostability of conventional linear guide RNAs (lgRNAs) suscep
Sep 12, 2025


Technical Review: Engineering circular guide RNA and CRISPR-Cas13d-encoding mRNA for the RNA editing of Adar1 in triple-negative breast cancer immunotherapy
This research falls under the broader scientific discipline of molecular biology and cancer therapeutics, specifically within RNA-guided genome editing and precision oncology. CRISPR-Cas13d systems represent a powerful class of RNA-targeting tools that can precisely edit target transcripts with minimal off-target effects. However, their clinical development faces significant challenges. One of these is the limited biostability of conventional linear guide RNAs (lgRNAs) suscep
Aug 4, 2025


Lipid Nanoparticle Research News: July 1-28, 2025
Nagoya University: New cyclic disulfide lipids deliver mRNA five times more effectively for cancer treatment
University of Ottawa: Development of nano-sized delivery agents with therapeutic potential beyond messenger function
University of Pennsylvania: Chemical modification of ionizable lipids reduces inflammation and boosts mRNA therapeutic effectiveness
Academic Journals: Multiple publications on circular guide RNA engineering, CRISPR-Cas13d systems, and advanced LNP ch
Jul 29, 2025


Technical Review: Local Delivery of IL-12 mRNA and Indoximod Prodrug for Enhanced Cancer Immunotherapy
This research falls within the rapidly evolving field of cancer immunotherapy and nanomedicine, specifically focusing on cytokine-based therapeutic approaches. The study addresses a critical challenge in IL-12 cytokine therapy - the immunosuppressive feedback mechanisms that limit its therapeutic efficacy1. IL-12 has demonstrated potent antitumor activity in preclinical models by promoting T helper type 1 (TH1) differentiation and enhancing cytotoxic T lymphocyte activity. Ho
Jul 14, 2025
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