Microbiological Testing/Measurement TRIZ Cases

A biosensor system uses interdigitated electrodes functionalized with biological components to detect fungal pathogens in samples.

Segmented restriction digestion and adapter ligation resolve false positives from incomplete enzyme digestion.

End modification of polynucleotide templates prevents terminal sequence over-representation, ensuring uniform coverage in sequencing libraries.

A nucleic acid sequencing method extends polynucleotide strands by incorporating multiple nucleotide monomers per cycle to generate longer contiguous sequence reads.

Biallelic SNP haplotype comparison resolves parental origin identification limits in aneuploidy detection.

LACES method detects target nucleic acids using a pyrophosphate-based enzymatic loop to generate luminescence signals.

Separating the initiator into a distinct trigger oligo reduces non-specific binding and background amplification while enhancing target detection sensitivity.

Ligand-mediated particle agglomerations increase signal-to-concentration ratios, resolving low sensitivity bottlenecks in traditional immunoassays.

Polygenic risk scores assess glaucoma susceptibility using selected genetic markers, resolving screening sensitivity and specificity trade-offs.

Gellan gum creates a non-brittle gel matrix that prevents sample diffusion and signal dilution, preserving visibility of the tetrazolium reduction reaction.

Microfabricated microwell arrays use unique nucleic acid tags to identify and cultivate specific cell species in parallel.

A homogeneous bioassay uses a long-lifetime fluorescent donor to transfer energy to an acceptor, enabling precise molecular detection.

Replacing ultracentrifugation, this enzymatic method uses high-molecular-weight cholesterol esterase to eliminate non-TRL cholesterol interference.

Ligase-catalyzed ligation joins unlabeled probes with fluorophore-labeled adaptor oligonucleotides for efficient multi-color barcoding.

A Bayesian probabilistic model estimates somatic single nucleotide variants from sequencing data using joint genotype determination and filtering.

Depositing polynucleotide markers onto cellulose acetate fibres encodes unique identifiers detectable via PCR analysis.

Encoding megabits into oligonucleotides using one bit per base to resolve the contradiction between high storage density and sequencing error rates.

A probe set hybridizes to specific genetic loci to enable targeted single nucleotide polymorphism detection via high-throughput sequencing.

Analyzing MMP-9, IL-6, and COX-2 expression in peripheral blood leukocytes enables early osteoarthritis detection before irreversible joint damage occurs.

Marker-assisted selection identifies maize plants with enhanced resistance to Mal de Rio Cuarto Virus, reducing yield losses from slow phenotypic screening.

Calculate target nucleic acid ratios from endpoint primer consumption data to resolve measurement inaccuracies caused by differing amplification efficiencies.

Isolate rare mutations by separating heteroduplexes before amplification, avoiding PCR errors and enabling direct sequencing of unknown variants.

A molecular marker method identifies maize cytoplasmic male sterility restorer genotypes at the RF-03-01 locus on chromosome 3.

Kinetic enzyme differentiation measures HDL-C, LDL-C, and VLDL-C in a single reaction mixture without physical separation.

PKC activators trigger distinct gene expression profiles in peripheral blood cells, enabling accurate Alzheimer's diagnosis without invasive brain biopsies.

Antibody-gold nanoprobe determines antibiotic susceptibility in two hours, eliminating culture delays and reducing antimicrobial resistance.

Irreversible electroporation creates permanent skin openings for continuous glucose monitoring without invasive needles.

Lyophilized reagent formats eliminate frozen storage needs while dual-probe designs resolve genotype mutation blind spots in hepatitis B diagnostics.

Recombinant bacteriophages replicate within host bacteria to amplify indicator signals, resolving the trade-off between detection sensitivity and time.

A porous material embedded with aqueous two-phase system components concentrates target biomarkers through spontaneous phase separation.

A massively parallel sequencing assay detects aneuploidies and monogenic diseases in embryos using a single biopsy.

A plasmid vector uses an internal ribosome entry site to co-express a replication origin-binding protein and reporter gene.

Integrated electrodes generate local pH shifts to control enzyme activity within lab-on-a-chip cartridges.

FOXO transcription factor levels serve as intermediaries to detect PI3K pathway activity, bypassing complex direct measurements.

Segmenting MHC HLA haplotype space reduces false positives when distinguishing latent autoimmune diabetes in adults from type 1 diabetes.

HaploDissection method uses random chromosome selection and signal intensity analysis to determine haplotypes from single cell lysates.

A biochip uses time-resolved measurements to characterize target molecules by analyzing probe switching dynamics under external electric fields.

Non-retroviral reverse transcriptase switches templates to attach adaptors directly during cDNA synthesis.

HLCZ01 human hepatoma cell line resolves poor differentiation by supporting robust HBV and HCV replication.

Selective amplification enriches non-host nucleic acids from host samples, reducing diagnostic time and bioinformatics complexity.

Aligning sequencing reads to an intermediary reference genome enables precise HLA allele copy number determination for neoantigen targeting.

A homogeneous assay uses binding pairs with defined stability nucleic acids to detect low concentration analytes without physical separation.

Sequential co-partitioning couples cell and barcode beads to generate barcoded nucleic acid molecules for multiplexed analysis.

Bisulfite conversion enables independent methylated and total DNA amplification, resolving non-uniform PCR errors.

Quantitative measurement of galanin peptides replaces subjective clinical assessment to resolve diagnostic accuracy and speed trade-offs.

Exogenous probe oligonucleotides hybridize to target sequences and couple via RNA-templated ligation before spatial capture on a substrate array.

A gene expression determination method using specific biomarker panels to differentiate between uninfected, latent, and active Mycobacterium tuberculosis infections.

PERSEVERE model classifies pediatric septic shock risk using a five-biomarker panel and clinical data.

Tagged oligonucleotides conjugated with binding agents enable simultaneous whole genome amplification and protein quantification in single cells.