Microbiological Testing/Measurement TRIZ Cases

Lipid nanodiscs and tethered protein nanopores improve deposition control, parallel assembly, and robustness in nanopore DNA sequencing.

Nested index sequence tiers preserve barcode distance for error correction while limiting sequencing length and cross-contamination.

Voltage-controlled polynucleotide recapture in a nanopore improves linearization, cuts random error, and supports accurate genomic distance calibration.

Adding perfluorodecalin to cell tissue culture boosts weak electrical signals for electrode-array measurement without harming cells or blocking microscopy.

Multiplexed PSC lines reveal autism genes, signaling pathways, and clinically distinct subgroups without separate mutation-by-mutation assays.

KRAS mutation status replaces tissue-based AKR1C3 testing, enabling prodrug eligibility screening when viable tumor samples are unavailable.

Unique adapters and strand-specific identifiers enable duplex comparison to correct PCR errors, stutter artifacts, and coverage bias.

Imprinted gene expression in small biopsy samples enables 5-grade tumor classification and more reliable early cancer diagnosis.

Biological nanopores use guide polymers and electrical signals to detect trace target polynucleotides without amplification or separation steps.

Two rounds of Oligo(dT) magnetic bead capture cut rRNA residues and improve low-abundance transcript detection in plants and fungi.

A pre-treatment miR-4488 to miR-579-3p ratio helps predict resistance to BRAF and MEK inhibitors before tumour therapy begins.

Capillary-fed separate channels prevent backflow and low-volume errors, enabling faster, more precise coagulation testing.

Nuclease-resistant anchor oligonucleotides let sequencing flow cells be regenerated for new samples, cutting waste and cost without losing accuracy.

Blocker oligonucleotides selectively silence templated ligation probes to curb off-target analyte detection and sequencing saturation in spatial analysis.

Multiple primer pools and reversible terminators sequence overlapping clusters more efficiently, extending read output while cutting reagent waste.

Hairpin-forming probe sequences enable selective target amplification for genotyping while reducing primer dimers, setup time, and assay cost.

Red-shifted GECIs separate imaging from blue-light actuation, enabling artifact-free calcium monitoring with high sensitivity for screening and cell studies.

Multi-arm riboregulators expose the RBS after target RNA binding, enabling sequence-independent SARS-CoV-2 detection with high output.

Ferrocenyl labels tune redox behavior to detect low-concentration biomolecules with less background interference and broader multiplex assay use.

Clipped-read breakpoint pairing and clustering improve cell-free DNA fusion detection in complex cancer genomes for diagnosis and therapy guidance.

A single fluorescent KASP PCR assay detects Rht-B1 and Rht-D1 together, raising wheat breeding throughput while cutting detection cost and time.

Preselected parental germplasm and feedback-guided breeding shorten trait combination work while improving soybean yield, disease resistance, and fatty acids.

A carboxylic acid and halide salt fixative kills resilient parasites without formaldehyde while preserving structure for consistent staining.

Three SNP-based PCR markers identify Pik locus alleles quickly and specifically, reducing rice germplasm screening time and cost.

Separate GLDH from NAD(P)H and 2-oxoglutarate to scavenge decay-generated ammonia, extending reagent shelf life and assay accuracy.

Using hsa-miR-142-5p in non-cellular biofluids, this case shows less invasive gastric cancer screening with classification-based prediction.

Bioluminescent nucleotide labeling removes external light and filters, improving single-channel sequencing accuracy while enabling smaller instruments.

RNA-templated ligation and a sandwich transfer process preserve single-cell spatial location and analyte abundance for downstream analysis.

Multiple hybridization and imaging cycles replace inefficient in situ sequencing steps to profile transcripts and DNA loci with less noise and bias.

Immersion, agitation, and ultrasonication extract airborne mycotoxins from filters for repeatable air-sample quantification.

Oxidized natural polymers immobilize sensitive moieties in biosensor enzyme membranes, reducing biotoxicity and immune rejection.

Selecting CD90+ CD105+ CD45- cells with high TIMP-1 and low MMP13 preserves MSC trophic and immunosuppressive effects during expansion.

miR-184 levels in aqueous humor help diagnose pachychoroid disease and predict which patients are likely to respond to anti-VEGF therapy.

A DNA methylation marker panel with cell-free DNA fragment analysis improves early colorectal cancer and advanced adenoma detection accuracy.

Non-Watson-Crick aptamer probes improve detection of disease biomarkers in tissues, cells, and microvesicles for diagnosis and therapy.

Spatial isolation and sequencing of T- and B-cell receptor clonotypes improves diagnosis and prognosis by distinguishing disease-linked immune cells.

Guide RNA and Cas9 enable targeted genome editing plus restriction-site-free detection of SNPs and small indels in eukaryotic cells.

A new soybean breeding case combines yield, disease resistance, and fatty acid traits while reducing long development cycles through targeted parent selection.

Structured breeding and transgenic integration combine yield, disease resistance, herbicide tolerance, and fatty acid traits in soybean cultivar 20261107.

A flexible ribbon interconnect embedded in thermoplastic improves waterproof electrical contact while reducing bulk in on-body analyte monitors.

Elevated BDNF, glycodelin, and optional ZAG levels enable more accurate endometriosis diagnosis and disease progression monitoring.

Compartmentalized transposome indexing preserves fragment proximity, enabling higher-concentration haplotype sequencing with fewer errors.

SNP marker-assisted breeding makes stevia selection more predictable, cutting cultivar development time while preserving high Rebaudioside M traits.

Cleavable DU-containing barcodes separate captured nucleic acids from magnetic beads, improving PCR and enabling joint protein and gene expression analysis.

A heat-based pH extraction and colorimetric enzymatic cycling assay measures extracellular NAD+ at low concentrations with high throughput.

Anti-sense oligos and ΔG-based primer design reduce primer dimers and balance multiplex NGS reads for faster genotyping and rare variant detection.

Combining graphene transistor sensing with SPR and a reference transistor improves selective detection of low-concentration targets despite non-specific adsorption.

Double-stranded splint adaptors circularize library molecules in a PCR-free workflow, reducing reassembly burden and preserving sequence completeness.

UMI-tagged cell-free DNA sequencing improves rare mutation and copy number variation detection by reducing read errors and normalizing counts.

Molecular profiling separates progressive from regressive pre-invasive lung lesions, guiding treatment while avoiding unnecessary intervention.