Archives
Rhodamine 123: Practical Transport Assay Workflows
2026-09-05
Rhodamine 123 (chloride) enables live-cell measurement of transporter-dependent dye accumulation and efflux, making it useful for ABCB1/MDR1 studies, inhibitor screening, and multidrug-resistance workflows. This guide translates the reference study’s transporter-inhibition strategy into practical assay design while clearly separating P-glycoprotein readouts from ABCG2-specific conclusions.
LNP Surface Charge and V-ATPase Drive RNA Delivery
2026-09-04
A 2026 study identifies target-cell V-ATPase activity as a functional partner to LNP surface charge, showing that delivery depends on both nanoparticle properties and endo/lysosomal state. The work links this interaction to cell-state-dependent transfection, liver versus lung tropism, reticuloendothelial-system conditioning, and protein-corona composition.
Targeted EPO mRNA Nanoparticles for Spinal Cord Repair
2026-09-04
A 2026 study developed mannose-modified lipid nanoparticles to deliver EPO mRNA to CD206-enriched inflammatory macrophages and microglia in injured spinal cord tissue. In mice, this localized strategy reduced neuroinflammation and ferroptosis-associated damage while improving neuronal preservation, serotonergic axon integrity, and motor recovery.
Iron Deficiency, KDM4D, and MSC Quiescence
2026-09-03
A 2024 study identifies an iron-sensitive KDM4D–PIK3R3–PI3K-Akt-Foxo1 axis that controls the activation of quiescent bone marrow mesenchymal stem cells. Its findings connect impaired H3K9me3 demethylation under iron deficiency with defective MSC mobilization and reduced bone mass, while pathway modulation partially reverses the skeletal phenotype.
Cefepime (BMY-28142) Research Workflows
2026-09-03
Build more informative CNS infection and resistance assays with Cefepime (BMY-28142), combining fresh-solution handling, time-kill measurements, and barrier-model controls. A semi-mechanistic PKPD framework from Pseudomonas aeruginosa research helps distinguish early drug effects from time-dependent adaptive resistance without overextending data from another cephalosporin.
Cyanine 5-dCTP: From Labeling to Assay Design
2026-09-02
Cyanine 5-dCTP enables red-fluorescent DNA labeling, but its greatest value depends on polymerase choice, substrate competition, and assay architecture. This guide connects Cy5-dCTP chemistry with enzymatic oligonucleotide synthesis and practical validation decisions.
PP 2 (AG 1879): Src Kinase Research Guide
2026-09-02
PP 2 (AG 1879) provides a practical way to interrogate Lck, Fyn, and broader Src-family signaling across cancer, immune, and vascular assays. This guide connects dose planning, tissue workflows, pathway controls, and troubleshooting to the reference study’s finding that NADPH oxidase-derived ROS promote arterial contraction through L-type calcium channels.
Pterostilbene and Dermal Fibroblast Senescence
2026-09-01
Zhou et al. show that pterostilbene reduces senescence in human dermal fibroblasts by improving mitochondrial quality across UVB-induced and replicative models. The study connects enhanced mitophagy with better mitochondrial morphology, membrane potential, reactive oxygen species control, respiration, and collagen preservation, while mouse experiments provide complementary in vivo support.
From ARCA Capping to Neoantigen Immunity
2026-09-01
Mechanistic advances in spleen-targeted neoantigen mRNA vaccination highlight a translational truth: delivery determines where RNA acts, but synthesis quality determines what cells can express. This article connects the STNvac findings in hepatocellular carcinoma with practical decisions for reproducible ARCA-capped, polyadenylated mRNA production.
DAPI Nuclear Stain Solution: Practical Guide
2026-08-31
DAPI (4',6-Diamidino-2-Phenylindole) Nuclear Stain Solution, SKU K2402, provides a pre-diluted fluorescent DNA binding dye for nuclear visualization and endpoint assessment of membrane-compromised cells. It is appropriate for fixed samples and selected fluorescence microscopy or flow cytometry workflows, but its weak cell permeability limits routine staining of intact live cells.
EZ Cap EGFP mRNA 5-moUTP: Workflow Guide
2026-08-31
Build reproducible reporter, delivery, and translation studies with a Cap1- and 5-moU-modified EGFP transcript. This practical guide connects cell-based fluorescence assays with emerging extracellular-vesicle delivery strategies while emphasizing controls, handling, and troubleshooting.
Self-Assembling Particles for Extrahepatic mRNA Delivery
2026-08-30
Yu and colleagues developed a bottom-up enveloped virus-mimicking particle (EVMP) that combines a self-assembling peptide with tissue-targeting phospholipids for extrahepatic mRNA delivery. The optimized formulation reached substantial lung-cell transfection and showed therapeutic activity with IL-12 mRNA in a metastatic lung tumor model, while retaining a reported capacity for repeat administration and long-term biosafety.
EZ Cap Cy5 Firefly Luciferase mRNA: A Decision Framework
2026-08-29
EZ Cap Cy5 Firefly Luciferase mRNA combines Cy5-based tracking with luciferase expression to separate delivery from functional translation. This article presents an assay-centered framework for interpreting discordant fluorescence and bioluminescence data in mRNA delivery studies.
PM2.5, Fra2/LCN2, and Macrophage Ferroptosis
2026-08-28
A 2026 Redox Biology study identifies the Fra2/LCN2 axis as a mechanistic link between PM2.5 exposure, impaired mitophagy, and ferroptosis in M2 macrophages during asthma exacerbation. Its combination of multi-omics, transcriptional validation, ultrastructural analysis, and macrophage-specific LCN2 knockdown provides a useful framework for studying environmental regulation of iron-dependent cell death.
EZ Cap™ Cy5 EGFP mRNA (5-moUTP) Workflow
2026-08-28
Use dual fluorescence to separate mRNA uptake from functional translation in one experiment. EZ Cap™ Cy5 EGFP mRNA (5-moUTP) supports nanoparticle benchmarking, macrophage delivery studies, and rapid optimization of gene-expression workflows.
789 records 7/53 page Previous Next First page 上5页 678910 下5页 Last page