Microbiological Testing/Measurement TRIZ Cases

Targeted VvDUF642 expression induces seed abortion or deformation, shortening breeding cycles for seedless grape varieties.

MEK-supported feeder-free culture and BMP-driven suspension differentiation enable consistent retinal tissue production.

Hydrophobic separation and fluorescent labeling enable high-throughput 5-hmC quantification from nanogram DNA samples.

Different fluid densities, or magnetic forces, immobilize target materials on both sequencing surfaces while limiting migration.

This case replaces invasive cystoscopy with urine microRNA measurement by real-time PCR or SPR for earlier UCC detection.

Cyclic staining, imaging, and fluorophore cleavage enable sensitive multiplexed protein and nucleic acid profiling in intact tissue.

A multifunctional lysis buffer combines proximity analyte detection and quantitative nucleic acid testing in the same vessel.

Cryosectioned tissue and barcoded capture beads enable deep, spatially resolved RNA sequencing at approximately 10 μm resolution.

FRET cassettes and melting-temperature masking oligonucleotides distinguish analytes in one channel using standard PCR instruments.

This workflow enriches samples, isolates DNA, and uses targeted real-time PCR with melt curves to reduce false positives in STEC testing.

This case uses staged amplification, species-specific probes, and FRET for rapid, accurate NG detection in complex samples.

This case uses probe hybridization and SPR refractive-index sensing to identify plant SNPs for faster breeding decisions.

Field and laboratory assays detect isotope-labeled compounds to verify plant origin, authenticity, and distinguishing characteristics.

Expression profiling of immune cell gene signatures guides activating or suppressing immunotherapy for patients likely to respond.

A 3′-tagged linear DNA template stays on magnetic supports, enabling RNA separation and reuse without DNase destruction.

A disposable electrode test disc detects hybridization directly, avoiding labels and amplification for point-of-care nucleic acid testing.

Nested primers and controlled dNTP extension assemble long-fragment reads while limiting errors in high-throughput sequencing.

This assay uses fluorogenic probes to identify multiple β-lactamase gene families in one real-time PCR test.

A dye-binding enhancer limits PCR inhibition and strengthens microfluidic fluorescence.

Unique barcodes in recessed wells preserve tissue coordinates while enabling high-resolution analyte detection at single-cell resolution.

Spore-surface protein arrays amplify binding signals for sensitive, lower-cost analyte detection in ELISA, LFA, and flow cytometry.

Unique molecular barcodes separate variants while nanopore arrays measure kinetics in parallel, shortening screening time.

This workflow concentrates virions by tangential flow, then uses partitioned RT-PCR to detect and quantify wastewater RNA.

This case combines MALDI ionization with low-energy ion-trap CID to preserve precursor ions and improve fragment detection.

Dedicated sensing electrodes simplify current measurements across electro-wetted droplet interfaces for studying ion channels.

This case uses nucleotide arrays and broad-spectrum genetic targets to screen diverse pathogens rapidly and economically.

pRISM and pRISM-G remove selected virulence genes while preserving invasion for mucosal antigen delivery and immune stimulation.

Modified nucleotides can inhibit saRNA replication; in vitro CSE evolution restores replication and translation for protein expression.

Targeted amino acid substitutions help DNA polymerase variants balance thermostability and fidelity for PCR and diagnostic use.

This case uses bacterial AIEgen HMPQ for label-free nuclear G-quadruplex imaging while preserving native structure in live cells.

Adsorbed lysine or polylysine captures microorganisms on glass beads for rapid concentration while preserving product qualities.

Biomarker screening identifies IL-17-dependent disease early, while nanobodies inhibit IL-17A, IL-17F, and inflammatory dimers.

This case uses low-molecular-weight polyether agents to improve current-signal discrimination in nanopore biomolecule sensing.

Patho-DBiT polyadenylates fragmented FFPE RNA in situ, enabling spatially barcoded cDNA and broad transcriptome capture.

This case uses c-MAF expression and gene-status analysis to personalize bisphosphonate treatment and reduce bone metastasis risk.

A single mapped test item configures multiple sub-holes, reducing duplicate setup while enabling simultaneous multi-target analysis.

Multiple protein and gene biomarkers in buffy coat samples improve early pancreatic cancer detection and distinguish other conditions.

Colocalized fractional initiators trigger HCR only at target sites, improving signal-to-background ratios and detection sensitivity.

Dilution samples and pH or ORP sensors calculate infectious-agent concentration from time-to-detection curves, including opaque blood.

Transposase insertion, fragmentation, and array capture enable spatial genomic DNA analysis while retaining native tissue context.

LN-511, LN-521, and LN-221 substrates support stable cardiomyocyte generation from pluripotent stem cells in defined, xeno-free culture.

Quenched probes on magnetic beads enable binary picodroplet counting and Poisson quantification without standard curves.

Linked nucleic acid fragments enable consensus reads that separate true variants from amplification and sequencing errors.

Microfluidic droplets isolate PCR reactions to expand multiplex detection while reducing sampling bias and false positives.

This case uses green algal bestrophin polypeptides to improve bicarbonate transport and carbon use under fluctuating CO2.

This case uses statistical feature filtering, random forest importance, and precomputed vectors to improve condition likelihood scores.

This case uses normalized gene expression in urine-derived exosomes to improve bladder cancer detection despite hematuria.

Dual electrodes subtract background noise during target molecule detection.

This case transfers a resistance QTL from Solanum pimpinellifolium to cultivated tomatoes for marker-assisted TBRFV breeding.

Rolling circle amplification improves nanopore full-length cDNA consensus accuracy.

Electrochemical detection replaces optical systems to lower device complexity while maintaining measurement precision and throughput.

A stable ZEBRA protein complex binds monoclonal antibodies AZ125 and AZ130 in serum samples to detect viral reactivation.

Alkylarylsulfonate surfactants in a dry analytical element improve multianalyte correlation and stability of long-chain fatty acid glyceride substrates.

A method identifies senescent mesenchymal stem cells by measuring telomere length, ploidy levels, and specific gene expression profiles.

Universal probes detect target alleles while competitors block wild-type binding, suppressing false positives and improving sensitivity for rare mutants.

A prognostic tool combining gene expression data with clinical metrics to calculate a risk score.

A porous in situ matrix enables precise nucleic acid amplification and detection within tissue samples.

Bioinformatics pipeline aligns paired-end sequencing data to identify transgenic insertion sites and copy numbers.

Paired-end sequencing and bioinformatic analysis determine monoclonality by comparing transgene insertion regions, replacing labor-intensive FISH methods.

Whole genome sequencing identifies base substitution and rearrangement signatures in breast cancer.

Solution-phase hybridization with electrochemical labels eliminates probe immobilization, boosting assay speed and portability.

An interactive dendrogram clusters biological samples by nucleotide sequence similarity, resolving cumbersome manual tracking of infectious disease outbreaks.

Dilution series processing differentiates target nucleic acids from contaminants using unique identifiers and sequencing assays.

A method of contextually modifying nucleic acid sequences by replacing rare codons with abundant ones based on cellular tRNA profiles.

Segmented probe sets detect novel gene fusions, resolving the trade-off between measurement precision and device complexity.

Segmentation and haplotype analysis resolve the contradiction between high-throughput screening and accurate embryo diagnosis.

A plasma biomarker panel identifies gastric cancer risk through ELISA and proteomics analysis.

Detecting ZNF703 amplification distinguishes luminal B tumors from other subtypes, resolving diagnostic ambiguity that hinders appropriate treatment selection.

Hook probes hybridize to targets and undergo ligation, reducing non-target contamination.

A modified Taq polymerase enables rapid amplification of long polynucleotides through targeted amino acid substitution.

A noise model calculates delta-Cq distributions from raw PCR data to establish reliable confidence intervals for gene expression analysis.

Spatial transcriptomics maps gene expression to tissue locations, resolving the contradiction between molecular profiling precision and loss of spatial context.

Digital PCR detects POU4F1 and HOXD8 DNA methylation levels in blood samples, replacing invasive biopsies with a non-invasive diagnostic method.

Marker-assisted selection in hybrid sorghum PHLQVZQ resolves breeding complexity while maintaining uniformity across environmental conditions.

A nucleic acid molecule expresses insect-resistant and herbicide-tolerant proteins in maize plants via agrobacterium-mediated transformation.

Image capturing distinguishes moving particles in a hollow pipette, preventing clogging and contamination during sequential micro flow path operations.

Oligonucleotide tagged microparticles isolate target nucleic acid molecules, replacing slow bacterial transformation with rapid in vitro chemical separation.

A normalized amplification quality metric calculates reaction reliability from transition region data.

Combining single nucleotide polymorphisms with gene expression levels to predict anti-hypertensive treatment efficacy beyond standard genetic risk scores.

A methylcytosine detection method uses restriction enzyme fragmentation and complementary single-stranded nucleic acid hybridization to form double-stranded DNA on a solid phase.

A circularized nucleic acid detection method uses ligation to form cyclic structures from extended polynucleotides.

Screening MPL mutations in JAK2 V617F negative patients improves diagnostic accuracy without increasing overall testing complexity.

Modulated 3'-5' exonuclease activity edits mismatched primers, resolving the contradiction between specificity and efficiency in diverse viral diagnostics.

A biomarker panel combining ACADVL, ANLN, BASP1, MTHFD1, CAPN1, C4A, FLNB, and PABPC1 enables non-invasive detection of hepatocellular carcinoma.

Stacking multiple resistance genes resolves the contradiction between stability and adaptability against evolving Northern Corn Leaf Blight races.

Recombinant thermostable DNA polymerase enables one-step reverse transcription-coupled PCR at elevated temperatures.

Genotypic analysis of HIV envelope protein codons identifies viral susceptibility to entry inhibitors.

A targeted next-generation sequencing panel detects genetic variants in esophageal squamous cell carcinoma tissues to evaluate treatment response.

Segmented polyelectrolyte membranes block interferents like uric acid to maintain measurement precision without increasing device complexity.

Ruthenium-based alloys replace precious metals in biosensor electrodes, lowering manufacturing costs while maintaining electrical stability.

A reaction mixture containing two passive reference dyes enables signal normalization across different real-time PCR platforms.

Reduced formamide buffers preserve nucleic acid structure integrity while accelerating hybridization kinetics.

XB05L13 soybean variety integrates multiple agronomic traits using molecular markers, bypassing lengthy phenotypic selection cycles.

Mitotic process modulators target HORMAD1-positive tumors, reducing healthy cell damage and drug resistance inherent in standard chemotherapy.

Pre-coated filter membranes capture bacteria to enable rapid detection without pre-culturing, resolving the trade-off between sensitivity and time.

Segmented reagent cycles detect labeled bases to determine homopolymer sequence lengths, resolving measurement precision errors in nucleic acid reads.

Marker-assisted selection accelerates breeding for Frogeye Leaf Spot and Brown Stem Rot resistance.