Microbiological Testing/Measurement TRIZ Cases

Engineered PrimPols enable primer-free DNA amplification with higher fidelity and yield under low-pH and high-temperature conditions.

Machine learning simulates yeast gene edits to predict unintended expression effects and final fermentation composition before wet lab trials.

Padlock probes and rolling circle amplification enable in situ RNA and protein detection for faster, lower-cost IBD spatial multi-omics.

Short-read sequencing with LPA region masking enables affordable copy number inference for Lp(a)-based cardiac intervention selection.

Modular filtration, enzyme extraction, amplification, and CRISPR-Cas13 detection bring accurate genetic analysis to field samples without lab equipment.

Urine miRNA biomarkers replace invasive, gender-specific urological cancer screening with accurate self-collected detection across all genders.

A maternal plasma RNA biomarker panel improves trisomy 21 screening accuracy while reducing false positives and avoiding invasive confirmation.

Using 2-3 CpG sites within short cfDNA fragments improves tissue-of-origin specificity while reducing false signals from other cells.

Isolated microwells seal individual structures so surface and internal target molecules can be detected and quantified with higher sensitivity.

Targets ROS-linked mitochondrial dysfunction in diabetic hearts by activating MsrB2 to induce mitophagy, support biogenesis, and preserve cardiac function.

One-step RT-PCR and sequencing improve pathogen variant detection speed and scalability for population-level genomic surveillance.

Partitioned ultraPCR enables accurate chromosome counting for NIPT without sequencing infrastructure, cutting cost and turnaround time.

A stabilizing liquid preserves fecal proteins and nucleic acids during home collection and transport, reducing patient handling before lab analysis.

Water-soluble conjugated polymers with linkers amplify fluorescent biomarker signals, improving assay sensitivity and multiplex detection.

Partitioned digital PCR with specific primers and labeled probes detects stx and eae genes from single E. coli cells while reducing false positives.

Lucigenin chemiluminescence measures NADPH oxidase activity in whole blood, enabling point-of-care neutrophil function and count assessment.

Amino acid substitutions and PEG attachment help ligases resist heat and aggregation during DNA ligation on RNA templates.

Specific miRNA biomarkers in blood enable accurate liver disease detection without biopsy, reducing hemorrhage risk and sampling error.

Uses factor XI-deficient plasma and a neutralizing substance to rapidly exclude factor XIa inhibitors when anticoagulant therapy is unknown.

A hydrophobic indicator and controlled solvent ratio enable freeze-dried master mixes with long shelf life and human-readable DNA/RNA detection.

Using surgical drain fluid instead of plasma, this case shows how patient-specific mutation cutoffs improve MRD sensitivity and recurrence prediction.

A polymerase-containing wash composition clears residual nucleotides and polymerase to cut signal noise, phasing, and cycle time in sequencing.

Quality control primers with 3' overlap and quenchable labels monitor amplification without competing with target detection or added probes.

PCR-free INDUCE-seq maps DNA double-strand breaks directly, preserving original break patterns for accurate genome-wide quantification.

Uses factor XI-deficient plasma and neutralizing agents to rapidly exclude factor XIa inhibitors before urgent surgery.

Control and detection padlock probes with rolling circle amplification improve in situ SNP detection sensitivity, specificity, and spatial readout.

Tumor-derived DNA in cerebrospinal fluid enables earlier, less invasive CNS tumor monitoring when imaging is non-specific or slow to change.

A probe microarray screens one blood sample for diverse transfusion-transmitted pathogens, improving sensitivity and adaptability beyond multiplex PCR.

Split barcode probe ligation enables barcode-based filtering of chimeric products and false positives in in situ nucleic acid detection.

Molecular KASP and InDel markers detect StSCI at the seedling stage, enabling faster, more reliable diploid potato self-compatibility screening.

Specific MPC copolymers suppress RNA adsorption to plastic containers, preserving low-concentration samples for stable amplification and detection.

A self-hybridizing primer pair enables template-free evaluation of amplification components, reducing non-specific interference and improving sensitivity.

A retained liquid droplet covered by a second liquid suppresses evaporation and stabilizes the interface for accurate catalytic product detection.

Tagging and separately amplifying DNA and RNA preserves molecular identity and improves liquid biopsy sensitivity for sequence and epigenetic analysis.

Luciferase reporter protoplast assays speed identification of pathogen effectors and disease resistance genes for faster crop breeding.

A stimulus-activated 3D matrix preserves biomolecule positions, enabling FISSEQ to combine with RNA, DNA, protein, and small-molecule detection.

A redox-active counter electrode maintains electron balance in small implantable test chips, preserving signal strength without added conductive media.

Brain-specific RNA in blood is profiled against reference levels to enable non-invasive, accurate assessment of neurological disorders.

Tethered enzymes on solid supports enable isothermal, bioluminescent nucleic acid detection with high specificity for low-concentration targets.

Combining fetal cfDNA, gestational age, and maternal parameters improves prediction of premature delivery while reducing false positives.

Equidistant printed counter electrodes on a nanopore chip package even out cell voltage and current while simplifying installation.

Cleavable PEG tags and nanopore current blockades enable single-molecule multiplex protein quantification without fluorescence saturation.

Phased variant analysis in cell-free nucleic acids improves MRD detection sensitivity and specificity despite low DNA input and background errors.

Gene expression biomarkers improve early bovine tuberculosis detection with high sensitivity and specificity, even in asymptomatic animals.

PCR enrichment and next-generation sequencing quantify attenuated dengue genotypes in vaccine formulations despite excipient interference.

Sequence-specific cleavage and compartment fluorescence enable faster, simpler ecDNA detection with improved sensitivity and quantification.

Subthreshold biasing with an effective gate shift of at least kT/q boosts drain-source current modulation for precise particle detection.

High-throughput CDR3 sequencing tracks vaccine- or infection-induced T and B cell clones across time points and reveals memory recruitment.

Hybridization capture probes with NGS enable one assay to detect rash syndrome viruses and bacteria with higher sensitivity and specificity.

Recombinant bacteriophages with reporter genes detect microorganisms in hours, avoiding slow enrichment while maintaining high sensitivity.