Microbiological Testing/Measurement TRIZ Cases

A protective polymer in dried nucleic acid amplification reagents limits aggregation, structural change, and container adsorption during storage.

Patch-based feature extraction and sub-image pooling classify microorganisms in complex samples while reducing annotation needs and analysis time.

Randomly sequence cell-free plasma DNA and filter candidate loci by fragment-size differences to detect somatic mutations without biopsy.

Current workflows struggle to quantify protein expression alongside gene expression; aptamer-linked sample barcodes address both through sequencing.

A unified transposome reaction fragments and barcodes DNA before sequencing, supporting single-cell chromatin accessibility and methylome analysis.

Vanishingly small analyte concentrations are detected through repeated tally-probe binding and cumulative label transfer to an integrator probe.

Replace 30–60 day plastic-degradation testing with a redox color signal that quickly identifies active microorganisms.

An oral substrate stimulus prompts cancer-associated microorganisms to produce signature breath VOCs for earlier oesophago-gastric cancer diagnosis.

Conventional immunotherapy reaches only some patients; neutralizing DKK2 with a humanized antibody boosts CD8+ CTL activity and suppresses tumors.

Multiple miRNA markers, including miR-663b, improve early liver cancer detection from blood while avoiding tissue sampling.

Excluding two chloroplast-amplifying primer sequences helps produce DNA libraries more conveniently and reproducibly.

In situ cDNA conversion and nucleic acid tagging create unique cell barcodes for pooled sequencing and accurate transcriptome analysis.

To address late HCC detection, TET-converted blood cfDNA sequencing distinguishes 5-mC and 5-hmC across liver-specific methylation regions.

Defined amplification oligomers target selected HN or NP gene regions to distinguish HPIV types despite sequence heterogeneity.

Pre-seeding solid supports with RPA templates helps limit polyclonal contamination and produce high-quality reads for sequencing.

Digital PCR pools and splits mutagenized organisms to locate predetermined nucleotide substitutions without direct GM genome editing.

Labor-intensive particle and molecule tests are replaced by polymer-scaffold translocation sensing that reads binding through ionic-current changes.

Separating RNA, single-stranded DNA, and double-stranded DNA before capture and tagging addresses loss and heterogeneity in liquid-biopsy analysis.

Limited DNA, RNA, and protein multiplexing is addressed by probes that bind genomic DNA, amplify cell barcodes, and tag macromolecules.

PCR amplification can distort original DSB patterns; direct sequencing after oligonucleotide ligation enables accurate break measurement.

See how Nelfa expression profiling and anti-Nelfa selection identify totipotent-like ESCs for improved reprogramming efficiency.

Traditional infectious-disease tests can miss rare TCR sequences; high-throughput repertoire sequencing improves infection and HLA prediction.

A DNA polymerase F710Y variant with Ca2+ extends 3′-amino primers, enabling template-directed NP bonds for higher-yield oligonucleotide synthesis.

PfAgo, guide DNA, and molecular beacons enable sensitive multiplex typing without costly gRNA synthesis or PAM restrictions.

Scaffolded multivalent blockers use negatively charged polymers to bind positively charged compounds and reduce non-specific nucleic acid interactions.

Exon-level RNA expression profiling distinguishes bacterial from viral infections while reducing reliance on direct infection-site sampling.

KS19H10 integrates high yield potential, disease resistance, drought tolerance, and strong straw into one adaptable winter wheat variety.

Measuring CD74 expression, with optional IL1R2 or CD177 markers, helps identify mortality risk in respiratory virus infections for earlier intervention.

Specific primer pairs detect influenza A and B together while tolerating at least 300 ng of human genomic DNA interference in PCR.

Solid supports with affinity reagents isolate nucleic acids from complex samples while keeping PEG and guanidine out of detection reactions.

A single enzyme wired between positive and negative electrodes improves signal-to-noise for detecting substrate interactions.

RT-PCR quantification of OAS2 expression offers a faster, lower-cost way to assess mortality risk in respiratory virus infections.

Immobilizing DNA on the detector membrane raises local capture frequency and reduces analyte needs for nanopore sequencing.

TH-302 activates in hypoxic tumor regions to form Br-IPM, delivering selective cytotoxicity against BRCA-mutated cancers.

Measure ABCG1, FAP, PDPN, and AXL to predict chemotherapy resistance linked to cancer-associated fibroblasts in stage 4 gastric cancer.

See how a focused six-gene panel from human peripheral blood cells predicts IL7R modulator response for personalized treatment selection.

Introgressed resistance alleles help alfalfa withstand anthracnose Races 1, 2, and 5 while limiting linkage drag.

Peripheral non-detecting capture probes absorb analytes beyond array boundaries, reducing hot-edge signals and improving spatial accuracy.

Concurrent chemistry and imaging cycles move substrates between stations to increase sequencing throughput and reduce time.

Small temperature swings and destabilizing agents amplify nucleic acids without complex PCR thermal cycling equipment.

Direct probe hybridization and sequential pseudo-color barcodes reduce conversion noise while enabling single-molecule transcript profiling.

Detect LOH, TAI, and LST chromosomal regions to identify HRD signatures and predict cancer treatment responses.

Structured adapters and RNA ligase 2 help Dumbbell PCR distinguish 5′ and 3′ miRNA variants for faster, more precise quantification.

CD151 expression enables selective collection of atrial or ventricular myocytes from stem cell-derived populations, improving subtype enrichment.

False-positive NIPT results from confined placental mosaicism are addressed by comparing CNV and fetal DNA fractions non-invasively.

Reporter degradation in genetically modified cells enables sensitive, reproducible BoNT activity measurements without animal-based assay variability.

TACS hybridization enriches selected chromosomal regions in mixed maternal-fetal DNA, reducing sequencing demands for detecting trisomies and other abnormalities.

PCR-free adaptor ligation preserves original DNA break patterns while enabling direct sequencing of sporadic and recurrent DSBs.

Cross-linking spatially proximal nucleic acids before fragmentation preserves structural context through high-throughput sequencing.

Multiplex PCR and Illumina NGS detect 17 RBC blood group systems, including rare variants and unknown mutation sites, at high throughput.