Microbiological Testing/Measurement TRIZ Cases

DENN1B and PM20D1 SNP analysis replaces environmental-sensitive biomarkers to eliminate diagnostic imprecision from external variables.

A mutant alpha-hemolysin pore uses a covalently attached molecular adaptor to detect individual nucleotides via stochastic sensing.

A bridging complex links multiple analytes to a single signal detection unit.

A CLASS-11 cytokine gene signature measures expression levels of IL-1a, IL-8, and TNF-a to classify patient risk.

Lysinibacillus sphaericus abundance predicts aspirin bioavailability in colorectal cancer chemoprevention protocols.

Sparse single-end reads target specific polymorphic regions, reducing reagent costs and processing time while maintaining detection accuracy.

A blood plasma analysis detects glioblastoma multiforme using a combination of five specific protein markers.

A multi-biomarker panel generates a quantitative disease activity index score from blood test data.

A modified mammalian cell line enables de novo telomere addition measurement at single chromosome ends.

A multimodal biosensor system detects SARS-CoV-2 biomarkers using integrated microfluidics and electrochemical electrodes.

Solid phase clonal amplification on probe arrays eliminates redundant sequencing of non-informative regions to enhance analysis efficiency.

Lobster hemocyte lysate reagent detects microbial contaminants via prophenoloxidase activation, replacing endangered horseshoe crab sources.

Amino acid alterations at specific positions enable modified DNA polymerases to resist PCR inhibitors in plant-derived samples, increasing yield.

Targeted oligonucleotide probes distinguish Mycobacterium avium from intracellulare strains, resolving species identification challenges.

Identifying IL10 and HLA genetic markers reveals ulcerative colitis susceptibility through genome-wide association studies.

Affinity purification isolates ribosome complexes from tissue sections, bypassing isolation stress to reveal cell-type-specific gene expression.

Directed acyclic graphs resolve genotype misidentification in repetitive genomic regions by limiting co-alignments and reducing computational complexity.

Genetic markers identify patients requiring implantable cardioverter-defibrillators.

Replacing volatile alcohols with polyols eliminates flammability and multi-step washing while maintaining high amplification efficiency.

Longitudinally displaced electrodes decouple measurement signals from translocation forces, reducing electrode degradation and improving sequencing accuracy.

Replacing BHQ-1 and BHQ-2 quenchers with IQ-4 enables detection of the N3 gene fragment, resolving sensitivity limits in RT-qPCR diagnostic panels.

Genetic testing detects ASXL1 and TET2 mutations to predict therapy response, avoiding ineffective treatment and side effects.

Measuring Steap3 protein levels in red blood cell samples to predict post-transfusion survival and toxicity risks.

A trained algorithm distinguishes kidney transplant conditions using blood gene expression levels.

Primers and probes targeting the rnpB gene amplify Listeria DNA, resolving the trade-off between detection reliability and time-to-result.

Machine learning models predict fetal fraction from low-coverage sequencing data, reducing cost while maintaining accuracy for all fetuses.

A nucleic acid examination method employs a nonionic surfactant for extraction alongside zeolite adsorption to remove impurities from the liquid sample.

A fluorescent PCR primer group amplifies SSR markers to detect total soluble amino acid content in Floccularia luteovirens strains.

A microarray data processing method calculates z-scores from log-transformed hybridization values to identify aberrant features.

Cleavable linkers attach fluorophores to microparticles for sequential optical decoding, replacing hybridization steps.

Combinatorial barcode sets resolve Poisson distribution inefficiencies by assigning multiple barcodes per container to increase productive throughput.

Measure platelet lineage cell fraction to identify patients at heightened risk of secondary autoimmunity after lymphocyte depleting therapy.

Quantitative real-time PCR with viability reagents selectively quantifies living cells by blocking dead cell DNA amplification.

Relative mutation dosage analysis classifies fetal X-chromosome alleles in maternal plasma without invasive sampling.

Concatenating genomic DNA fragments groups linked reads by flanking sequences to distinguish genuine somatic mutations from PCR errors.

Selects rare clonotypes via database comparison to minimize false positive determinations in cancer recurrence monitoring.

Adding charged groups to abasic PNA probes prevents deformation on solid supports, ensuring reliable genetic analysis.

Fluorescently labeled protein probes detect unbound metabolite concentrations via measurable fluorescence changes upon binding.

Oligonucleotide-adorned solid supports resolve spectral overlap in multiplex detection by replacing optical tags with sequencing-based readouts.

Targeted anti-IL-12/IL-23 antibody therapy resolves safety and efficacy contradictions in systemic lupus erythematosus treatment by reducing disease flares.

A composition detects MUC4 gene mutations to diagnose gastric cancer.

Disposable nucleic acid probes enable accurate Plasmodium species differentiation without expensive PCR equipment.

Embedded capacitive pads encode lot data on test strips, eliminating manual code entry errors and reducing manufacturing costs.

Nucleic acid nanoswitch catenanes eliminate false positives from nonspecific binding, achieving zeptomolar sensitivity.

Mutated Cas proteins bind guide RNA to target sequences, enabling specific enrichment via quantum dot association without destroying nucleic acid integrity.