Compounds Screening/Testing TRIZ Cases

Pre-introducing mutant tau protein compresses pathology onset to eight months, reducing maintenance costs and study duration.

Recombinant mammalian cell lines produce glyco-modified viral antigens with simplified human liver-like glycosylation patterns.

Sublingual drops target dendritic cells to identify delayed food allergies, resolving the trade-off between diagnostic accuracy and patient comfort.

Generates pure brown adipose tissue from stem cells without cell sorting or genetic manipulation, resolving process complexity.

Using pigs and guinea pigs for first- and second-degree block assessment predicts drug-induced arrhythmia risks during non-clinical trials.

18F-radiolabeled c-Met binding cyclic peptides enable non-invasive PET imaging of tumor expression levels.

Heterozygous knock-in mice expressing mutant TDP-43 at endogenous levels resolve expression control issues found in overexpression models.

A CD8+ T cell subpopulation analysis method predicts spinal fusion non-union probability using immunological biomarkers.

Renal clearable nanoparticles serve as exogenous markers to evaluate kidney function through blood or urine sample analysis.

A CD19 CAR-T cell animal model simulates cytokine release syndrome in leukemia treatment.

A breath test using isotope-labeled glucose measures carbon dioxide ratios in expired air to assess metabolic function.

Adult epithelial stem cells enable rapid generation of specific cancer-bearing animal models.

Engineered immunodeficient mice expressing human SIRPα and CD47 replicate tumor microenvironments, resolving the accuracy gap in preclinical drug screening.

Electric organ discharge monitoring evaluates anesthetic effects on neural oscillators, reducing device complexity and cost.

Combined BCG and pertussis toxin induction reduces costs while extending depression-like behaviors for stable animal models.

Compound 1 treats postpartum depression while minimizing infant exposure through breast milk via adjusted dosing and monitoring.

HIF-2α-specific radioactive tracers enable positron emission tomography detection of hypoxic tumors without invasive biopsy procedures.

A Tmax metric identifies maximum 13CO2 excretion time in gastric emptying breath tests to improve diagnostic precision.

Intermediary antibodies block PACAP-induced neuronal activation, reducing migraine pain without the adverse effects of triptans or NSAIDs.

Fluorescent activated cell sorting isolates single B cells to generate high-affinity monoclonal antibodies that block allergen interactions and reduce symptoms.

Inserts hp7 sequence and poly A signal into mouse genome to stabilize foreign gene mRNA expression.

Chick models replace costly rodents, using distress vocalizations to differentiate drug effects while reducing screening expenses.

A skin heating device applies controlled thermal energy to increase epidermal permeability for faster antigen uptake.

Deleting the DNA-binding Neh1 domain eliminates background transcriptional noise, enabling specific monitoring of oxidative stress in individual organs.

Introducing negative charges at positions 49-56 in the CDR2 region enhances aggregation resistance while maintaining antigen binding affinity.

Radiolabeled Apelin targets APJ receptors to resolve poor VEGFR discrimination in angiogenesis imaging.

Removing self-immolative spacers from antibody-drug conjugate linkers simplifies structure while maintaining targeted drug release efficiency.

Low thujone Salvia officinalis extract delays epigenetic aging modifications to treat age-related pathologies.

A chemigenetic calcium indicator combines a protein domain with a synthetic dye ligand to produce fluorescence.

Luciferase reporter systems enable non-invasive temporal monitoring of E2F inhibition, resolving tissue sampling invasiveness.

Extracted bacteria replace expensive fish meal to control feeding behavior, reducing production costs and environmental impact.

Constitutively active Akt expression in transgenic mice replicates human retinal vascular disease symptoms.

Hoxb5-driven fluorescent proteins replace complex multi-parameter flow cytometry to isolate long-term hematopoietic stem cells with high purity.

Polymeric nanoparticle formulations of thyroid hormone analogs bind cell surface receptors to modulate angiogenesis without systemic exposure.

Embedded elements in the gum generate detectable changes via chemical reactions with pathogen markers, enabling self-monitoring without complex instrumentation.

Replacing mouse IL15 with human sequences resolves variable engraftment capacity in immunodeficient models.

A dual transgenic mouse model expresses human apolipoproteins to produce lipoprotein a particles.

Oral iodinated fatty acid nanoemulsion enhances CT image resolution for brown adipose tissue visualization.

Chemical induction of Graves ophthalmopathy in SKG mice via zymosan A resolves the contradiction between model reliability and construction complexity.

A method identifies xenohormetic agents by evaluating stress responses in a second organism feeding on a stressed first organism.

A transgenic C. elegans model overexpresses glutamine tRNA-derived fragments to extend lifespan.

Optical measurement of fluorescent probe ratios replaces invasive urine collection, enabling real-time kidney function monitoring.

Gravity aligns the animal head downward on a chair, enabling consistent nose-to-brain delivery without operator skill.

Replacing endogenous genes with human TNFR2 resolves discrepancies between animal test results and human clinical outcomes.

Segmented screening platforms assess ATP levels to resolve reliability versus adaptability trade-offs in brain disorder treatments.

A transgenic mammal expresses a fusion protein with fluorescent donor and acceptor pairs to detect intracellular ATP levels via resonance energy transfer.

Aptamers inhibit Factor XIa to prevent thrombosis without causing bleeding side effects.

Merging transcriptional and post-translational controls resolves the trade-off between implementation simplicity and physiological monitoring accuracy.