Microbiological Testing/Measurement TRIZ Cases

Direct hybridization of barcode probes identifies nucleotide positions without enzymatic amplification or polymerization, enabling rapid, long-read sequencing.

Quantify ligand and mutation-induced EGFR signaling bias by measuring phosphorylation without cytoplasmic feedback loops or system bias.

Targeted mutations at residues 66 and 68 improve template switching and non-templated base addition for higher cDNA yield.

Four sequential buffers help recover high-quality nucleic acids from plant samples containing polyphenols and polysaccharides.

An HLA-DQB1*06:02 test identifies patients at higher PML risk before natalizumab, helping clinicians select lower-risk candidates for therapy.

Loop and bridge oligonucleotide probes enable rolling circle amplification and sequencing for accurate, high-throughput quantification in complex samples.

Stochastic barcoding and defined primers help correct PCR crossover noise, preserving sequencing signals for accurate molecular counts.

Surface soil sequencing identifies hydrocarbon-metabolization proteins to predict reservoir locations and reduce costly delineation drilling.

A hydrogel uses liposome hairpin probes and enzyme-free CHA to amplify trace miRNA signals while limiting non-specific interference.

In situ polyadenylation adds capture-ready tails to non-A-tailed RNAs, broadening spatial detection beyond conventional poly(A)-based methods.

Restriction enzymes cleave alternative nucleic acid units for ligation and host-organism assembly, producing diverse plasmids with improved output and purity.

Quantitative 3D q-FISH measures plasma-cell telomere organization to separate high-risk from stable SMM and guide treatment.

Selective breeding develops CN SROC 2520 with medium-to-late bolting, dark green lobed leaves, and resistance to diseases and insects.

Linked duplex fragments let sequencing clusters compare complementary strands, separating true variants from amplification and read errors.

Structured DNA barcodes create unique nanopore signals for rapid, amplification-free single-molecule protein quantification.

A single lysis solution combines deparaffinization and extraction to reduce hands-on work while preserving PCR-amplifiable nucleic acids.

A perfusion chamber and barcoded capture probes enable concurrent sequencing of gene expression and cellular activity in live tissues.

This case modifies lettuce NXS genes to reduce ABA-related thermoinhibition, enabling warmer germination without costly seed priming.

Address tags delivered through intersecting channels preserve spatial information while scaling measurement across many biological targets.

This case combines short-read and nanopore sequencing to confirm CPLANE1 exon 20-46 duplication when MRI lacks the molar tooth sign.

Gene-expression biomarkers identify breast cancer patients likely to benefit from ribociclib and letrozole therapy.

An imprinted-gene model uses in-situ hybridization and quantitative expression analysis to distinguish benign from malignant thyroid tumors.

Kinetic selection enriches aptamers with slow off-rates for stable target binding.

Sheared genomic DNA is selectively enriched at LTR-host junctions, enabling high-resolution integration mapping and copy-number assessment.

This case integrates four reagent compositions in one kit to quantify total albumin and glycated albumin while supporting miniaturization.

To limit false positives, NGS of cell-free fetal DNA uses chromosome bins, Z-scores, and ideograms to improve NIPS predictive value.

Read normalization and segmentation improve non-invasive variation detection.

Restriction-enzyme probes simplify detection of isothermal amplification products for low-cost diagnostic devices.

Reverse, forward, and probe oligomers target C1orf43 to validate isolation, amplification, and detection while improving assay reliability.

Sectioned genomic read counts correct mapping bias to detect fetal sex chromosome aneuploidy in maternal plasma.

Electric-field focal spots enable parallel sequencing of individual nucleic acids, improving detection of minority variants.

Real-time PCR and 16S rRNA sequencing quantify periodontal bacteria in gingival crevicular fluid for non-invasive severity assessment.

Y-shaped adapters with UMIs improve ligation, track molecules, and reduce sequencing errors in low-input ctDNA analysis.

A methanol-Tris solution with optional BHT preserves methylation patterns for extended storage without cryogenic infrastructure.

Detect EGFR and KRAS mutations plus MET amplification in cell-free DNA to assess therapy resistance.

A benchtop cartridge integrates sample and library preparation with semiconductor sequencing to shorten complex, manual workflows.

This case links specific gut bacteria to androgen biosynthesis, enabling prognosis and targeted microbiota therapies for prostate cancer.

Matrix-based signal correction separates capillary and wavelength crosstalk, preserving fluorophore sensitivity and dynamic range.

Duplex adapters and UMIs enable deep whole-genome sequencing for accurate ctDNA detection at parts-per-million levels.

This assay combines fluorescent real-time PCR with multiple primer-probe sets for rapid, sensitive β-lactamase resistance profiling.

TOUCAN uses resistant oligonucleotide segments and bacterial nuclease cleavage to release antibiotics where infection occurs.

Chromosome 2 markers enable earlier, more precise breeding for powdery mildew resistance in cannabis, reducing breeding time and cost.

Distinguishable reporter signal strengths expand PCR multiplexing within one channel.

A movable manifold and carrier mechanism switch flow-cell fluid communication on or off, simplifying reagent control in sequencing.

This case combines integrated waveguides and low-magnification optics to detect fluorescence across dense single-molecule sequencing sites.

Structural and functional feature comparison automates reversion mutation classification for treatment decisions in BRCA1 and BRCA2 cases.

This case uses frequency-dependent impedance changes to replace complex optical testing and identify susceptibility within hours.

This case measures crosstalk during PCR amplification to compensate channel interference and detect more target polynucleotides reliably.

A movable transfer platform combines gripping and plate handling to compact nucleic acid testing while limiting cross-contamination.

Combining Aβ40, Aβ42, and total Tau in blood creates a composite value for more sensitive, specific dementia risk identification.

Genomic segmentation identifies haplotypes on linkage group L to eliminate unfavorable alleles causing dicamba intolerance phenotype and reproductive sterility.

Chemical detection reagents identify wound infection biomarkers via enzyme-catalyzed reactions, replacing slow laboratory tests with rapid in-situ diagnostics.

Targeting beta2-toxin-producing Clostridium perfringens overgrowth relieves autism symptoms without disrupting beneficial gut flora.

PCR amplification and sequencing detect BRAF V600E and TERT promoter mutations to guide targeted treatment for aggressive papillary thyroid cancer.

Automated optical inspection system evaluates plastic culture carriers for germ growth and structural faults using computer-controlled handling units.

Magnetic beads isolate microvesicles from complex samples, enabling scalable nucleic acid extraction that resolves ultracentrifugation bottlenecks.

Extracting microRNAs from circulating microvesicles enables accurate cancer diagnosis without invasive tissue biopsies.

A surfactant selectively inhibits cholesterol ester hydrolase reactions with non-target lipoproteins to isolate small dense low-density lipoprotein.

A bio-expression system generates three-dimensional cellular network models using a 3D image generating module and virtual reality projection.

Apertures control particle motion to capture single polynucleotides, preventing polyclonal clusters and improving sequencing quality.

Locus-specific primers and iterative nested PCR amplify targeted fragments to resolve off-target hotspots in complex genomic backgrounds.

A thin film culture device with cold water-reconstitutable medium enables rapid microbial growth.

Fluorescent enzyme tags assess activity via microscopy, resolving measurement precision versus device complexity.

Polymerase enzyme targets polynucleotide strands through a dielectric nanogap to induce electron flow between electrodes.

A hairpin adapter covalently links complementary DNA strands into a single duplex molecule to enable self-correction of sequencing errors.

A combination of 33 SNP loci enables accurate detection of wool fiber diameter in fine wool sheep.

Segmented diagnostic protocols apply nucleic acid assays to detect the NAB2-STAT6 fusion, resolving low precision in solid tumor screening.

APDMA analysis of CGID biomarkers detects precancerous lesions with high accuracy, enabling early intervention.

Gene expression profiling identifies biomarkers to predict colorectal cancer chemotherapy response.

HERC2 gene markers predict iris color from nucleic acid samples, resolving the need for known profiles in forensic identification.

LC-MS metabolite profiling identifies molecular features to differentiate Lyme disease from STARI, resolving early-stage diagnostic ambiguity.

Functionalized nanowires capture low-concentration extracellular vesicles from urine, enabling detection of disease markers missed by ultracentrifugation.

Segmenting the detection area into a linear array of nanoscale sites enables single-base resolution and long read lengths without complex post-processing.

A Cmd1 enzyme catalyzes glyceryl group addition to 5-methylcytosine nucleic acids.

Serial dilution and replication enrich rare DNA fragments, reducing sequencing burden and cost.

Sequential indicator and pathogen detection stages reduce testing time and expense while maintaining high measurement precision.

A universal lysis buffer extracts DNA from diverse plant species without filtration or ethanol precipitation steps.

MALDI-TOF MS detects YAP1 R331W mutations to improve lung cancer risk evaluation accuracy and efficiency.

Bisulfite-resistant complementary copies preserve genomic complexity, enabling accurate methylation pattern identification without sequence separation.

A circulating biomarker panel detects Brugada Syndrome in peripheral blood samples with high accuracy.

A one-pot nucleic acid confirmation method uses hapten-labeled artificial templates and FEN probes for simultaneous amplification and detection.

Specific biomarker panels identify cartilage cell identity and purity, resolving the contradiction between measurement precision and assessment complexity.

Gene expression profiling of primary tumors predicts metastatic potential, enabling targeted therapy selection and avoiding unnecessary surgical procedures.

A blocking oligonucleotide hybridizes to excess 3' adapters during sequential ligation steps.

Segmenting chromosomal regions to detect circulating nucleic acid biomarkers improves diagnostic reliability beyond standard PSA tests.

Segmented RT-PCR using universal primers and specific probes detects human rhinovirus while eliminating false positives from enterovirus cross-reactivity.

Antagonists targeting Temra CD8+ cells reduce nonspecific side effects from glucocorticoids.

Field-effect transistor sensors measure drain current changes in a culturing chamber to detect pathogens within six hours, replacing slow optical methods.

Low pH conditions suppress non-phosphorylated peptide signals, enabling direct phosphopeptide detection without purification.

Chromogenic peptides enable non-invasive pancreatic cancer detection by releasing absorbance signals from urine protease activity.

Segmented reagent layers with composite mediators improve glucose measurement sensitivity and stability despite manufacturing variability.

Analyzing noncoding RNA expression levels identifies RAS pathway mutations in biological samples.

Polymerase-mediated nucleotide incorporation on immobilized primers increases yield and purity while eliminating hazardous chemical waste.

Artificial neural networks estimate flow space probability of error for nucleotide base calls.

A digital microfluidics device removes white blood cells from blood samples and performs whole genome amplification.

Combining epiregulin, amphiregulin, and CD73 measurements resolves the contradiction between prediction accuracy and method complexity in cancer treatment.