microarray

Spotted DNA grid

A microarray is a laboratory tool consisting of thousands of microscopic spots of DNA, proteins, or other molecules arranged in a grid on a solid surface.

Scientists use microarrays to measure the activity of many genes simultaneously or to detect specific biological molecules: The microarray revealed which genes were active in the tumor cells.

The technology revolutionized genomic research by enabling high-throughput analysis.

technology

chip

Small broken-off piece

  • slideSmooth continuous movement
  • glassTransparent solid from sand
  • spottedSeen or patterned

printed · wells · platform · scanner · laser · fluorescence · hybridization · probe · spotting · gridding

analysis

normalization

Adjusting to a standard

noise · spots · signal · threshold · clustering · heatmap · differential · statistical · bioinformatics · software

genetics

DNA

Hereditary code molecule

  • RNAGene expression molecule
  • cDNAReverse-transcribed genetic material
  • genesUnits of heredity

genome · expression · genotyping · alleles · polymorphism · mutation · nucleotide · chromosomes · loci · sequencing

research

laboratory

Facility for scientific investigation

pharmacogenomics · profiling · functional · pathway · biological · discovery · hypothesis · validation · replicates · controls

diagnostics

clinical

Emotionally detached, medically precise

prognosis · oncology · pathology · patient · disease · biomarkers · classification · subtypes · predictive · prognostic

Opposites
scale/throughput

microarraySouthern blot

DNA transfer and detection method

Family

microarrays

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G