Sugar Derivatives TRIZ Cases

PCR amplification of RNA markers enables precise forensic sample identification from low-nucleic-acid crime scene evidence.

Chimeric oligonucleotides with modified linkages resist nucleolytic enzymes to decrease c-myc protein expression.

Developing a C1-phosphate UDP-GlcNAc analogue overcomes the lack of effective OGT inhibitors, enabling precise studies on protein modification in diseases.

A dominant negative scleraxis mutant blocks endogenous signaling pathways, preventing excessive fibrosis while preserving wound healing mechanisms.

AICA riboside metabolizes to raise local adenosine, avoiding systemic toxicity during ischemia.

Modified chiral auxiliaries allow mild removal conditions, resolving stability issues during stereoregular nucleic acid production.

Nitrogen-containing compounds with alicyclic structures control acid diffusion to improve resolution and reduce line-width roughness.

N2-benzyl-deoxyguanosine modifies nucleic acid probes to constrain DNA polymerase extension and maintain base pairing.

Purine and thymine derivatives bind selectively to the active ingredient binding pocket of HSP27.

Nicking enzymes cleave template DNA while polymerases extend primers to drive exponential amplification at constant temperature.

DNA methylation analysis identifies specific body fluids using high-resolution melt analysis of targeted genetic loci.

Self-collapsing spacers in novel glycosidase substrates prevent probe instability and background fluorescence during detection.

Detects replication pauses in single DNA molecules to sequence nucleic acids, eliminating costly labeled nucleotides and amplification steps.

Sequestered HCR initiators in hairpin probes eliminate false signals from non-specific binding, enabling accurate single nucleotide discrimination.

A biotin capture tag resolves low purity in triphosphate-modified oligonucleotide synthesis by enabling high-resolution separation from n-1 and n-2 impurities.

Luminescent gene markers enable rapid tissue preservation assessment via optical signal measurement.

Segmented detection of specific miRNAs improves diagnostic accuracy while managing method complexity.

Targeted mutations in gamma-glutamyl kinase overcome wild-type enzyme limits to raise L-proline concentration and productivity.

A linker molecule bridges up-converting phosphor particles and DNA, enabling covalent binding that supports PCR analysis.

Ion exchange magnetic beads capture extracellular vesicles and cell-free DNA from biofluids, eliminating hazardous phenol-chloroform reagents.

Specific polymer-salt aqueous two-phase systems isolate short nucleic acid fragments under 250 base pairs, resolving yield and purity trade-offs.

Transposon sequences with unique barcodes enable de novo assembly of repetitive genomic DNA without a reference genome.

Determining relative probe positions via hybridization reduces sequencing ambiguities in biomolecule analysis.

Tetrahydrofuran residues replace unstable abasic sites in oligonucleotides to enable efficient enzymatic backbone cleavage by AP endonucleases.

Quantitative DNA mismatch repair assay measures nuclear extract repair activity to identify impaired function without complex genetic sequencing.

Permuted probe libraries fragment and ligate DNA to create diverse sequences that attach multiple labeled probes to single targets.

Fluorescent resonance energy transfer detects riboswitch conformational shifts, resolving the trade-off between accurate sensing and rapid response speed.

Novel Peridinium sp. delta-5 desaturase enzymes overcome limited substrate specificity of conventional variants to produce eicosapentaenoic acid.

Introgressing DNA sequences from Solanum galapagense into commercial tomato plants confers resistance to the arthropod pest Tuta absoluta.

Oligonucleotide compositions pair small pyrimidine analogs with heterocycles via specific hydrogen bonding patterns to form extended duplex regions.

Variant terpene synthases and prenyl transferase enable efficient tricyclene synthesis in microbes, overcoming low yields from wild-type enzymes.

Mixed-mode chromatography resolves conjugate impurities via dual pH/salt gradients, bypassing complex deprotection steps.

A novel polypeptide from Micromonospora breaks down polyesters at lower temperatures.

Second-generation BNA clamps inhibit wild-type amplification, enabling 0.01% mutant detection without complex enzymatic digestion.

Corn and sorghum HRGP promoters enable high-level, tissue-specific transgene expression without relying on generic regulatory elements.

Amino acid substitutions in Fc variants increase C1q binding affinity to drive complement-dependent cytotoxicity.

Engineered lactate dehydrogenase mutants boost specific activity and substrate affinity in recombinant yeast cells.

A substance mixture of Rubus glycosides and alpha-glycosyl rubusosides enhances sweet taste in oral preparations.

Neutral liposomes deliver siRNA to cancer cells without cationic toxicity, reducing tumor growth while preserving gene silencing activity.

Autocatalytic genome editing uses Mutagenic Chain Reaction elements to drive precise biallelic modifications in target cells.

A homogeneous detection method uses fluorescent binding agents to measure signal intensity changes for accurate target polynucleotide identification.

A nucleic acid molecule hybridizes specifically to a target sequence in a genome using defined length and identity criteria.

Acid-labile protecting groups stabilize internucleotide bonds to prevent depurination errors in sequences exceeding 200 units.

Combining pectinases from Aspergillus aculeatus and Trichoderma reesei converts ginsenosides into compound K and compound Y, eliminating nonspecific reactions.

Cleaved oligonucleotide probes replace toxic tracers to enable rapid, sensitive bacterial detection through fluorescence changes.

Poly(A) polymerase modifies degraded RNA fragments to restore reverse transcription effectiveness for archived tissue gene expression profiling.

MTM-OX derivatives selectively inhibit ETS transcription factors, reducing toxicity while treating Ewing sarcoma.

A double trans-splicing molecule mediates concomitant 3′ and 5′ reactions to replace mutated exons within target pre-mRNA transcripts.

Chromosomal silencing sequences reduce hundreds of gene expressions simultaneously, addressing multi-gene disorders like Down syndrome.

Targeted mutations at positions 104 and 168 enhance GH61 enzyme stability and inhibitor resistance, resolving low saccharification yields.