Microbiological Testing/Measurement TRIZ Cases

Tunable hydrogel particles match target-cell scatter profiles for repeatable flow cytometry calibration without biological cell lines.

This case uses alpha, beta, delta, and gamma TCR sequence ratios to assess rejection without invasive graft biopsy.

A flexible linker joins polymerase, nucleotide, and label to support accurate, lower-cost sequencing in small reaction volumes.

Identify preeclampsia-linked circulating RNA in biosamples using PCR, hybridization, microarrays, or sequencing for earlier risk assessment.

This case uses EVL expression to select estrogen or anti-estrogen therapy, supporting growth control while limiting tumor invasion.

A staged reaction delays exponential amplification until templates form, improving low-level multiplex detection and reducing interference.

Removable blockers prevent adaptor self-hybridization while bait capture removes high-copy sequences from pooled sequencing libraries.

PCR, sequencing, and HER2 profiling guide inhibitor selection for canine lung cancer, including V659E-associated sensitivity.

Model heterogeneous mutation backgrounds to identify enriched cancer genes and distinguish tumor suppressors from oncogenes.

Immobilized primers generate clonal amplicons while limiting template cross-contamination.

An expanded polynucleotide uses clock and signal nucleotides to improve discrimination during nanopore sequencing.

Specific ligand-receptor links connect proteins to electrodes, preserving function while supporting conductive bioelectronic circuits.

Subset sorting and TCR clonotype frequency analysis identify antigen-specific T cells and reconstruct paired TCR chains.

Controlled electrical stimuli capture, hold, and move DNA in lipid-bilayer nanopores for detailed ionic-current sequencing.

A personalized mutation panel and probe enrichment improve non-invasive detection when tumor DNA is scarce.

Chaotropic salt gradients and ultracentrifugation separate circular DNA while avoiding dyes, proteases, and mechanical damage.

Oligonucleotides target the conserved AP65-1 gene for SDA and real-time PCR detection with minimal cross-reactivity.

A lysis buffer releases enzymes for electrical sensing, supporting rapid, automated, high-throughput bacterial detection.

Separate conductive substrates, transport materials, and barrier layers support accurate simultaneous monitoring of multiple analytes.

This nucleic acid analysis case uses separate report formats to control germline mutation disclosure based on consent and clinical needs.

Segmented arrays use donor-acceptor hybridization to detect cross-contamination.

This case combines staged DNA enrichment, targeted probes, and patient-specific mutation panels for tumor fraction and fetal screening.

Transposome-based libraries enrich low-mappability regions with fewer steps and transfers.

Targeted ultra-deep NGS resolves CpG-level MGMT promoter methylation to improve glioblastoma treatment-response prediction.

CRISPR-targeted nanopore sequencing reveals transgene insertion sites and genetic or epigenetic changes across repeat-rich regions.

This case uses temperature-specific probe signals in one vessel to detect multiple nucleic acid sequences without melting analysis.

This case uses directed acyclic graphs to align viral reads, separate host sequences, and identify diverse strains accurately.

This case uses a mutated Pub17 allele to simplify tomato resistance breeding against Botrytis and Alternaria pathogens.

A modified Needleman-Wunsch aligner uses cut-site scoring to resolve ambiguous indels and improve mutation quantification.

This RIViTS case replaces whole-cell sensing with modular transcription components for low-cost, reproducible analyte detection.

Linked adapters combine target capture and ligation, helping sequence both duplex strands for stronger base calling and lower error rates.

Modified recognition sites create distinct current signals for sequencing heteropolymeric DNA without amplification.

Statistical models use partition signal intensities to quantify multiple nucleic acid targets without classifying multi-target partitions.

Fluid compartments pair unique barcode and probe labels to support sequencing and multiplex digital PCR analysis.

PEG-modified binders inhibit nonspecific reactions while improving solubility and addition.

Deoxyuridine-enabled strand conversion supports crosslinked DEL screening and recovery of medium-affinity binders.

Analyze plasma EV populations, surface markers, and AR-V7 RNA to stage prostate cancer and detect therapy resistance early.

Shaped plasmonic nanoparticles convert light to heat for PCR cycling under 15 minutes while maintaining stability during irradiation.

Aptamers stall DNA rolling motors when viruses bind, enabling rapid mechanical detection without fluorescence or enzymatic amplification.

This case uses LNA analogs at defined positions to overcome transcript competition and improve single-strand genome editing.

Blocked nucleic acids tune cascade assay timing without target amplification artifacts.

Density-gradient isolation of VSELs and Oct4A expression analysis enables sensitive, non-invasive cancer detection from blood.

Recombinant chromosome 9 segments and DNA markers help breed lettuce with broad-spectrum downy mildew resistance.

DNA and RNA sequencing tracks alterations near androgen receptor binding sites to separate Canonical- and Alternative-evotype prognosis.

The case uses probe enrichment, high-throughput sequencing, and clustering to select R genes for resistant crop production.

This case uses anti-CD93 antibodies or β1 integrin inhibitors to limit CD93-mediated podocyte activation and proteinuria in INS.

This case uses luminescence calibration and template DNA ratios to quantify multiple proteins in cell-free synthesis.

CRISPR-tagged bacteria enable GMO-free strain identification and phage resistance.

Hydrogel-embedded tissue preserves native 3D context while programmable probes capture nucleic acids for sequencing and imaging.

A learning model identifies microorganisms from hybridized probe positions, reducing reliance on unique probe sequences and lowering costs.

Lettuce variety 79-28 RZ combines downy mildew, aphid, and virus resistance with light green mature leaves suitable for mechanical harvesting.

Segmented PCR protocols replace labor-intensive Southern blotting to identify unintended genetic integrations while determining zygosity.

A rapid antimicrobial susceptibility testing system uses cationic surfactants to adjust microbial surface charge for improved detection.

Single-cell compartmentalization resolves haplotype phase information lost by short sequencing reads through targeted barcode integration.

Engineered DNA polymerases reduce binary complex formation through targeted amino acid substitutions, improving nucleotide discrimination accuracy.

Segment co-planar electrodes into adjacent pairs to reduce programming complexity while maintaining short circuit detection reliability.

Reconstituting TCR alpha and beta chains identifies disease-specific follicular T cell epitopes, resolving limited acquired immune response prediction.

Microarray oligonucleotide synthesis and PCR assembly generate high-diversity CAR variant libraries for therapeutic screening.

A lateral flow device uses an immobilized glutamine donor substrate to detect blood coagulation factor XIII activity through spectral changes.

Electrochemically active agents modulate pH gradients near biosensor electrodes, resolving buffer interference that reduces detection precision.

Bacteriophages integrate defined sequences into prokaryotic DNA, enabling oligonucleotide binding that prevents eukaryotic contamination during separation.

Hypermethylated genomic region pairs enable accurate prostate cancer detection through selective nucleic acid hybridization.

Synthetic template polynucleotides extend fragmented target sequences via polymerase action to amplify and identify biomarkers in biological samples.

PCR amplification detects pathogen DNA fragments in milk samples, eliminating false positives from non-aseptic collection.

Direct single-cell DNA amplification in one vessel using thermal lysis and a unified reaction buffer.

Machine learning classifiers analyze TCRβ clonotype profiles to resolve measurement precision and system complexity contradictions in diagnostic assays.

Spatial metric measurement methods compute enrichment scores from distance and density data to identify key cell interactions in tissue samples.

Novel maize inbred PH1CYH combines disease resistance and uniformity through molecular marker-assisted selection.

Applying selective voltages across gating nanoelectrodes calibrates 3D nanopore arrays, reducing data processing time while maintaining detection accuracy.

Gene expression panels identify pathological endometrial states.

Detect intestinal mononuclear phagocyte gene expression profiles to identify specific Crohn's disease subtypes.

Converts Ramachandran plots into density maps to identify deleterious genetic mutations through statistical deviation analysis.

Gene signature analysis monitors glucocorticoid exposure to resolve the contradiction between anti-inflammatory efficacy and toxic side effects.

Detecting circulating chromatin fragments containing transcription factors enables non-invasive disease monitoring through blood sampling.

Introducing a CVYV-resistance QTL into Cucumis melo prevents yield loss without pesticides.

Coupling OL4 and TY1 genes on the same chromosome resolves recombination suppression while excluding Mi-1 linked traits to secure multi-pathogen resistance.

A detection kit uses fluorescent probes to amplify HIV-1 target DNA sequences in real-time.

A high coverage stLFR method introduces staggered single-stranded breaks to prepare barcoded polynucleotide libraries for sequencing.

Micro flow channel mixing creates lipid vesicles encapsulating mitochondria, resolving toxicity and low efficiency in cellular delivery.

Optical scanning of fluorescently labeled cells on a porous membrane reduces microbial detection time from days to hours.

Replacing immunohistochemistry with mRNA analysis of endothelial genes improves measurement precision while reducing tissue requirements.

A circular proximity ligation assay employs proximity-probes to covalently join oligonucleotides via dual ligation events.

Digital karyotyping enumerates sequence tags from defined genomic portions to resolve copy number variations beyond traditional cytogenetic resolution limits.

A fluorescent probe displaces from a mutated MTAN enzyme to quantify adenosine-containing compounds via polarization signals.

Quantitative PCR amplifies cell-free DNA fragments under 100 bp to quantify nucleic acid concentration and integrity indices.

Calculates corrected reporter ion intensities via linear equations at multiple elution times to resolve background molecule interference.

Second derivative UV-absorption analysis determines glucoraphanin concentration, replacing complex chromatography with portable equipment.

Polynucleotides encoding upstream open reading frame peptides regulate GDP-L-galactose phosphorylase expression to control ascorbate accumulation variability.

Fragmenting genomic nucleic acids exposes target sites, improving capture uniformity and reducing sequencing costs.

A Global DNA Methylation Index quantifies 5-methyl-2′-deoxycytidine ratios to differentiate cancerous tissues.

Recombinant mutant beta-glucuronidase enzymes overcome slow analysis times by achieving three-fold higher enzymatic activity.

A hairpin primer system drives isothermal amplification to generate controlled tandem repeat sequences for nucleic acid targets.

GAA2020 maize inbred line enables hybrid seed production with enhanced agronomic traits while resolving uniformity versus vigor contradictions.

A microstructured solid phase immobilizes nucleic acid fragments during amplification to enable parallel analysis.

Speed bumps stall single-stranded DNA in nanopores, resolving electrical signals during rapid translocation.

Segmenting complex prognosis prediction into independent gene measurements improves accuracy while reducing adverse effects from unnecessary chemotherapy.

A method isolates microspore tetrads to genotype three cells and infer the fourth, preserving viable gametes for plant breeding.