Microbiological Testing/Measurement TRIZ Cases

Signature peptide antibodies enable immuno-SRM detection of WAS and XLA from dried blood spots for earlier newborn diagnosis.

A CC-NBS-LRR alpha-WOLF 24 allele gives spinach complete resistance to multiple Peronospora races and supports marker-assisted breeding.

Leukocyte transcriptomics reveals a dysregulated prenatal brain gene network in ASD, enabling earlier diagnosis and prognosis from surrogate tissue.

An enzyme cocktail disrupts surface biofilms to release viable microbes, improving contamination detection accuracy on food processing surfaces.

Multiple artificial small RNA spike-ins preserve relative abundance and linearity, improving RNA extraction control and normalization.

Nested barcoded DNA fragments preserve positional information, enabling accurate long-molecule reconstruction on short-read sequencers.

Combining miR205-5p, miR126, and nodule size improves non-invasive lung cancer prediction while reducing false positives and radiation exposure.

Unidirectional dual probe primer extension enriches variant alleles faster and with higher specificity, while supporting unknown structural variations.

Patient-derived organoids and high-content imaging reveal PARP inhibitor sensitivity beyond genomic markers, improving therapy selection.

Genome-anchored cell barcode probes label DNA, RNA, and proteins in one assay, preserving single-cell resolution during high-throughput tissue profiling.

Split initiator probes form a full HCR trigger only at adjacent target sites, suppressing non-specific background and improving detection accuracy.

An in vivo reconstituted Type III-A CRISPR assay enables one-pot viral RNA and DNA detection with high sensitivity in 30 minutes.

A barcoded primer-extension assay measures telomerase repeat addition processivity at scale to find selective activators or inhibitors.

Pooled fecal sampling with absorbent shoe covers enables earlier, lower-cost herd pathogen detection than individual animal testing.

A 10-SNP marker set with sequencing and PCR primers enables early, high-throughput screening of Verticillium wilt resistance in upland cotton.

LNA-modified probes target rpoB mutant sequences to detect rifampicin resistance faster and more accurately in tuberculosis testing.

Targeted reverse transcriptase mutations improve 3′-modified nucleotide incorporation, boosting sequencing sensitivity and accuracy.

Repeated dilution and fluorescence fitting identify the linear measurement range, enabling accurate nucleic acid concentration quantification.

Probe sets with barcodes, quenched labels, and cleavage agents enable sequential biomarker detection without repeated coverslip removal.

Polymorphic markers help introgress brachytic corn alleles that reduce plant height, improve lodging resistance, and preserve yield.

Isopropanol removes moisture, blood, and fat, while magnesium chloride safely narrows DNA fragments to 1,000-10,000 KDa.

Continuous AF warning triggers timed blood sampling before onset, enabling comparison of biomarkers and validation of target molecules.

Gene expression assays replace subjective PTSD interviews with objective biomarker detection for earlier, more reliable diagnosis.

A miRNA panel with machine learning detects and monitors endometriosis from bodily fluids, avoiding invasive laparoscopy.

Blood miRNA biomarkers predict cancer therapy response and survival prognosis while reducing invasive biopsies and unnecessary immunotherapy side effects.

Distinct probe subsets separate gene and pseudogene signals to improve copy number estimation and genotype accuracy.

Hairpin barcode dimers reveal co-compartmentalized beads, enabling higher single-cell loading with less sample loss and accurate resolution.

Wild-type-matched PNA blockers suppress non-specific rpoB amplification, improving TB drug-resistance PCR specificity and reducing false positives.

Microplate slide preparation and dual PNA labeling speed chromosomal and telomere aberration detection from small samples.

Methylation patterns in maternal-fetal cell-free DNA reveal tissue fractions and inherited haplotypes without relying on limited SNP sets.

Biomarker-guided selection of MYC and MKLP2 inhibitor therapy helps suppress cancer cell growth while limiting neurotoxicity and resistance.

Multiplex amplification and sequencing of patient-specific ctDNA SNVs enables non-invasive early relapse or metastasis detection from blood or urine.

Barcoded sensor DNA enables nanopore sequencing to detect and count short small RNAs with femtomolar to attomolar sensitivity.

Surfactant-assisted heating and filtration fluidize complex food samples for rapid bacteria detection without prior enrichment.

Droplet digital PCR detects and quantifies RVLPs with lower variability and higher sensitivity than TEM for biologic batch release.

A formamide-salt buffer cleaves biotin-streptavidin bonds below 70°C, releasing DNA library fragments without harming flow cell chemistry.

Salivary exosome PCR detects HPV16 E6/E7 mRNA to replace invasive biopsy with sensitive diagnosis and real-time treatment monitoring.

LC-MS/MS peptide profiling distinguishes high-risk EHEC serotypes from non-EHEC strains in about 6 hours with high accuracy.

Catalytic de-crosslinking breaks formalin-induced crosslinks in fixed tissues, reducing autofluorescence and improving analyte access for in situ detection.

Specific chromosome 1 and 6 segments with linked DNA markers help breed tomatoes resistant to Mi-1-breaking root-knot nematodes.

Urine RNA markers enable earlier, less invasive detection of kidney graft rejection and help distinguish acute rejection from BK virus nephropathy.

A DNA repair gene score predicts poor rectal cancer response to neoadjuvant chemoradiation, helping avoid unnecessary radiation morbidity.

Electrochemical aptamer sensing replaces slow lab assays with selective electrode-based pathogen detection for rapid field use.

3D optical tomography detects morphometric cell changes linked to tumor mutational burden, enabling earlier non-invasive therapy selection.

A nucleobase polymer captures cfDNA directly from whole blood, boosting recovery for molecular assays while preserving haemocompatibility.

Fixed-cell transcription and probe amplification enable reliable in situ DNA barcode readout and single-nucleotide variant detection.

DIANAs detect amplified microbial DNA directly from blood, speeding species and resistance identification without culture.

Engineered Pol theta mutants enable template-free incorporation of ribonucleotides and analogs to build long nucleic acid polymers.

Differential RNA and DNA degradation before FISH enables rapid optical distinction between living and dead microorganisms with fewer false positives.

CD47-binding conjugates use red blood cells as carriers, then transfer to CD47-overexpressing cells for endocytic API delivery and immune escape blockade.