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Medical procedure involving the emptying of contents in the stomach through the use of a tube inserted through the nose or mouth. It is performed to …

The techniques involved in creating and inserting synthetic selfish genetic elements called gene drives. Gene drives carry a payload gene and are des…

Genetic engineering or molecular biology techniques that involve DNA REPAIR mechanisms for incorporating site-specific modifications into a cell's ge…

The determination of the pattern of genes expressed at the level of GENETIC TRANSCRIPTION, under specific circumstances or in a specific cell.

Techniques used to add in exogenous gene sequence such as mutated genes; REPORTER GENES, to study mechanisms of gene expression; or regulatory contro…

The artificial induction of GENE SILENCING by the use of RNA INTERFERENCE to reduce the expression of a specific gene. It includes the use of DOUBLE-…

Techniques to alter a gene sequence that result in an inactivated gene, or one in which the expression can be inactivated at a chosen time during dev…

The integration of exogenous DNA into the genome of an organism at sites where its expression can be suitably controlled. This integration occurs as …

The introduction of functional (usually cloned) GENES into cells. A variety of techniques and naturally occurring processes are used for the gene tra…

The analysis of a sequence such as a region of a chromosome, a haplotype, a gene, or an allele for its involvement in controlling the phenotype of a …

A test used to determine whether or not complementation (compensation in the form of dominance) will occur in a cell with a given mutant phenotype wh…

Directed modification of the gene complement of a living organism by such techniques as altering the DNA, substituting genetic material by means of a…

The use of genetic methodologies to improve functional capacities of an organism rather than to treat disease.

The transfer of genetic material from one species to another by inter-species hybridization and repeated backcrossing.

Estimate of an individual's genetic liability to a trait or disease, calculated according to their genotype profile and relevant genome-wide associat…

Chromosomal, biochemical, intracellular, and other methods used in the study of genetics.

An analysis comparing the allele frequencies of all available (or a whole GENOME representative set of) polymorphic markers to identify gene candidat…

Methods used to determine individuals' specific ALLELES or SNPS (single nucleotide polymorphisms).

A method of detecting gene mutation by mixing PCR-amplified mutant and wild-type DNA followed by denaturation and reannealing. The resultant products…

Techniques of nucleotide sequence analysis that increase the range, complexity, sensitivity, and accuracy of results by greatly increasing the scale …

Study of intracellular distribution of chemicals, reaction sites, enzymes, etc., by means of staining reactions, radioactive isotope uptake, selectiv…

Methods of preparing cells or tissues for examination and study of their origin, structure, function, or pathology. The methods include preservation,…

Methods of preparing tissue for examination and study of the origin, structure, function, or pathology.

The genetic process of crossbreeding between genetically dissimilar parents to produce a hybrid.

A technique encompassing morphometry, densitometry, neural networks, and expert systems that has numerous clinical and research applications and is p…

Conducting a biopsy procedure with the aid of a MEDICAL IMAGING modality.

Histochemical localization of immunoreactive substances using labeled antibodies as reagents.

An in situ method for detecting areas of DNA which are nicked during APOPTOSIS. Terminal deoxynucleotidyl transferase is used to add labeled dUTP, in…

A system of physical units in which the fundamental quantities are length, time, mass, electric current, temperature, luminous intensity, and amount …

Microscopic study of the spacial distribution pattern of CHROMATIN in CELL NUCLEI and CELL NUCLEOLI.