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ConceptNode typeBase domainMatched membershipIdentifier
Gene Targeting
The integration of exogenous DNA into the genome of an organism at sites where its expression can be suitably controlled. This integration occurs as …
Molecular biology methodResearch MethodologyLaboratory Medicine [role_derived]AMW:TECH:050502
Gene Transfer Techniques
The introduction of functional (usually cloned) GENES into cells. A variety of techniques and naturally occurring processes are used for the gene tra…
Molecular biology methodResearch MethodologyLaboratory Medicine [role_derived]AMW:TECH:050506
Genetic Association Studies
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 …
Molecular biology methodResearch MethodologyLaboratory Medicine [role_derived]AMW:TECH:050510
Genetic Carrier Screening
Identification of individuals who are heterozygous at a GENETIC LOCUS for a recessive PHENOTYPE.
Molecular testLaboratory MedicineLaboratory Medicine [base]AMW:TECH:010136
Genetic Complementation Test
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…
Molecular biology methodResearch MethodologyLaboratory Medicine [role_derived]AMW:TECH:050492
Genetic Engineering
Directed modification of the gene complement of a living organism by such techniques as altering the DNA, substituting genetic material by means of a…
Molecular biology methodResearch MethodologyLaboratory Medicine [role_derived]AMW:TECH:050511
Genetic Enhancement
The use of genetic methodologies to improve functional capacities of an organism rather than to treat disease.
Molecular biology methodResearch MethodologyLaboratory Medicine [role_derived]AMW:TECH:050015
Genetic Introgression
The transfer of genetic material from one species to another by inter-species hybridization and repeated backcrossing.
Molecular biology methodResearch MethodologyLaboratory Medicine [role_derived]AMW:TECH:050693
Genetic Risk Score
Estimate of an individual's genetic liability to a trait or disease, calculated according to their genotype profile and relevant genome-wide associat…
Molecular biology methodResearch MethodologyLaboratory Medicine [role_derived]AMW:TECH:050421
Genetic Techniques
Chromosomal, biochemical, intracellular, and other methods used in the study of genetics.
Molecular biology methodResearch MethodologyLaboratory Medicine [role_derived]AMW:TECH:050475
Genetic Testing
Detection of a MUTATION; GENOTYPE; KARYOTYPE; or specific ALLELES associated with genetic traits, heritable diseases, or predisposition to a disease,…
Molecular testLaboratory MedicineLaboratory Medicine [base]AMW:TECH:010135
Genome-Wide Association Study
An analysis comparing the allele frequencies of all available (or a whole GENOME representative set of) polymorphic markers to identify gene candidat…
Molecular biology methodResearch MethodologyLaboratory Medicine [role_derived]AMW:TECH:050316
Genotyping Techniques
Methods used to determine individuals' specific ALLELES or SNPS (single nucleotide polymorphisms).
Molecular biology methodResearch MethodologyLaboratory Medicine [role_derived]AMW:TECH:050523
Ghost Vertebrae
bone-in-a-bone seen in spine with Thorotrast injection in childhood
Radiological SignRadiologyRadiology [base]AMW:RAD:110101
Gilula's linesRadiological SignRadiologyRadiology [base]AMW:RAD:110332
Glenohumeral joint
Glenohumeral joint.
Radiological SignRadiologyRadiology [base]AMW:RAD:020083
Gloved Finger Sign
finger-like projections from hilum from bronchial mucoid impaction in allergic bronchopulmonary aspergillosis or asthma
Radiological SignRadiologyRadiology [base]AMW:RAD:110102
Glucose Clamp Technique
Maintenance of a constant blood glucose level by perfusion or infusion with glucose or insulin. It is used for the study of metabolic rates (e.g., in…
Biochemical testLaboratory MedicineLaboratory Medicine [base]AMW:TECH:010033
Glucose Tolerance Test
A test to determine the ability of an individual to maintain HOMEOSTASIS of BLOOD GLUCOSE. It includes measuring blood glucose levels in a fasting st…
Biochemical testLaboratory MedicineLaboratory Medicine [base]AMW:TECH:010034
Glucosuria
Glucose detected in urine above the applicable assay threshold.
Laboratory FindingLaboratory MedicineLaboratory Medicine [assigned]AMW:FIND:140016
Glycated Hemoglobin
HbA1c is a glycated hemoglobin laboratory parameter used to assess chronic glycemic status and diabetes mellitus criteria.
ParameterLaboratory MedicineLaboratory Medicine [base]AMW:PARAM:115001
Goblet Sign
dilated, cup-shape of the ureter distal to an intraluminal filling defect such as tumor, seen best on retrograde studies
Radiological SignRadiologyRadiology [base]AMW:RAD:110103
Goblet sign (ureter)Radiological SignRadiologyRadiology [base]AMW:RAD:110405
Golden's S Sign
S shape caused by edge of elevated minor fissure and hilar mass in RUL atelectasis
Radiological SignRadiologyRadiology [base]AMW:RAD:110100
Golfball-on-a-Tee Sign
large cavity seen on CT urogram or IVP formed by sloughed necrotic papillae in renal papillary necrosis
Radiological SignRadiologyRadiology [base]AMW:RAD:110105
Gonioscopy
Examination of the angle of the anterior chamber of the eye with a specialized optical instrument (gonioscope) or a contact prism lens.
Diagnostic procedureInvestigationInvestigation [base]AMW:TECH:010569
Googly eyes signRadiological SignRadiologyRadiology [base]AMW:RAD:110406
Gooseneck Sign
in left ventricular angiography, the shape of the LV and aorta in an endocardial cushion defect
Radiological SignRadiologyRadiology [base]AMW:RAD:110106
Granular Casts in Urine
Granular urinary casts identified by urine microscopy.
Laboratory FindingLaboratory MedicineLaboratory Medicine [assigned]AMW:FIND:140018
Greater supraclavicular fossa
Greater supraclavicular fossa region.
Radiological SignRadiologyRadiology [base]AMW:RAD:020120