Microbiological Testing/Measurement TRIZ Cases

Analyzing mutations in CTCF-binding sites and non-CBS regions overcomes the limitation of ignoring non-coding driver mutations in gastrointestinal cancers.

A library construction method using primers with 5' phosphorylation modifications to create compatible sequencing libraries.

Molecular marker analysis accelerates breeding efficiency by replacing manual phenotypic selection with precise genotypic tracking.

Semi-synthetic methods generate recombinant bacteriophage genomes by integrating heterologous nucleic acid sequences into viral particles.

Segmenting patients by ctDNA status resolves the trade-off between treatment toxicity and efficacy, guiding personalized chemotherapy decisions.

Segmenting breeding steps maintains uniformity while combining disease resistance and drought tolerance.

Measuring N-myristoyltransferase activity in peripheral blood mononuclear cells enables early colorectal cancer detection without invasive tissue sampling.

A liquid biopsy test analyzes cell-free DNA methylation densities and fragment size patterns to identify tumor presence.

Taqman probe-based multiplex real-time PCR detects Vibrio parahaemolyticus and virulence factors while internal controls prevent false negatives.

A test kit detects bacterial endotoxin in aqueous solutions using a dried clotting agent that forms a visible gel at room temperature.

A miniaturized third-generation sequencing chip uses a waveguide and nanowell array to detect fluorescent signals.

Machine learning algorithm computes a dysbiosis index score from 16S rRNA amplicon sequence variants to classify gastrointestinal health status.

SAKPXC017 hybrid variety uses tissue culture and advanced breeding techniques to produce stable ornamental plants.

Complementary 5' clamp regions in this primer pair resolve GC bias and non-specific product generation during amplification of complex templates.

Segmented labeling cycles with specific blocking agents prevent cross-hybridization interference, improving detection accuracy for low-abundance targets.

A DNA-based linker acts as a force-activated switch to identify single molecular tethers reliably.

Direct mass measurement on a piezoelectric crystal eliminates PCR amplification cycles and fluorescent background interference for rapid nucleic acid detection.

A nanopore sensing system confines redox mediator species within a dedicated chamber using selective membranes to maintain ion transport.

A virus detection kit enables direct nucleic acid amplification from biological samples using deactivating substances that preserve reaction efficiency.

Quantifying donor-specific cell-free DNA levels via multiplexed optimized mismatch amplification to monitor transplant rejection risk.

Replacing invasive colonoscopy, this kit measures stool DNA methylation to enable accurate early detection of pre-cancerous changes.

A perturbant enables taggant extraction from polymer coatings, resolving damage to object appearance during solvent treatment.

Recombinant nucleic acid molecules encode Cas9 with liver-specific codon optimization to enhance protein expression in human hepatocytes.

A methylated PCDHGA12 gene biomarker enables sensitive DNA methylation analysis for lung cancer identification.

Hematocrit electrode coated with conductive polymer measures blood hematocrit value to correct glucose concentration.

A sample pretreatment kit uses a photoactivatable dye and nuclease to differentiate infectious viruses from non-infectious ones.

Segmenting linear and exponential phases resolves the contradiction between sequencing accuracy and yield, enabling 10^9-fold coverage.

Three-dimensional hierarchical structures separate fluorescent regions beyond the diffraction limit to resolve addressability and readability contradictions.

Specific amino acid deletions reduce luciferase size, resolving steric hindrance that inhibits intracellular expression and weakens BRET signals.

Measuring acellular DNA methylation levels of specific genes diagnoses endometriosis without invasive laparoscopy.

Universal latent space encoding translates heterogeneous marker data to predict phenotypes without platform-specific biases.

Detecting specific GDPS promoter sequences enables early selection of scented cultivars, reducing breeding time and avoiding negative trait correlations.

Specific binding members detect human bocavirus polypeptides and nucleic acids to resolve diagnostic ambiguity in pediatric respiratory infections.

LINC01087 expression levels differentiate breast cancer subtypes through molecular analysis.

Pre-incubating damaged DNA with a ligase, AP endonuclease, and polymerase resolves the fidelity-yield trade-off in forensic and ancient DNA analysis.

Segmenting breeding into regional phases allows HID4869 hybrids to resist Gray Leaf Spot and water stress across the Corn Belt.

Separating reporter and quencher molecules via dynamic probe conformation changes reduces background fluorescence while maintaining detection sensitivity.

Measuring tetrahydrobiopterin levels in blood samples detects abdominal aortic aneurysm risk, resolving silent growth issues before rupture occurs.

A system modifies the oral microbiome by analyzing genetic material from oral samples to identify specific microbial features.

Measuring tRNA-derived fragment levels enables precise diagnosis and treatment of Alzheimer's disease.

Ligated padlock probes undergo rolling circle amplification to increase probe density and detect multiple analytes simultaneously.

A charged drag tag attached to a DNA end creates a pseudo dipole for controlled extension under an electric field.

Concatemer enrichment via rolling circle amplification generates multiple target copies, reducing error rates to detect rare sequence variants.

SNP and InDel markers detect Phytophthora resistance alleles, replacing manual phenotyping to accelerate soybean breeding.

Immuno-capture extracts ceruloplasmin to eliminate estimation errors, enabling direct labile-bound copper measurement for accurate diagnosis.

Scattered ribonucleotides in chimeric primers impede non-specific synthesis initiation.

Kosmotropic and chaotropic agents in the reagent protect DNA and RNA integrity while viral inactivators neutralize pathogens within seconds.