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locus

locus

3 9.0
A specific place on a chromosome where a gene is found
  • noun
  • /ˈloʊkəs/
  • Specialized
translation icon : locus
  • The gene for NaN has been mapped to locus 3p21-24 on human chromosome 3 (27).
  • locus of control
  • internal locus
  • locus of causality

But now in every one of these loci, you have many enhancers controlling each of those genes.

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Examples

  • We identified two microsatellite polymorphisms that lie closer to the PKD1 locus than any previously described highly variable marker.

    Academic text (1991)
  • We used this draft to identify the likely causative mutations at the O. tipulae cov-3 locus, which affect vulval development.

    Academic text (2017)
  • OK, so he had discovered this locus in the genome.

  • Of course, in each case, the attention is on the human brain as the locus of mental and psychological functions.

    Academic text (1998)
  • The genotype for this locus is a six nine.

  • Now, they want to determine whether the ompJ locus is limited to barophiles.

    Academic text (1994)
  • Depending on the locus, Lamboy has found between 16 and 38 differences in the number of repeats.

    Academic text (1999)
  • Our characterization of CA repeats proximal to the PKD1 locus will simplify presymptomatic and prenatal diagnosis of ADPKD.

    Academic text (1991)
  • The specific gene responsible for the disorder was located on locus 7q31.2 of chromosome 7.

  • Research showed that variations in the MTHFR locus can impact folate metabolism in individuals.

Compounds

locus classicus
  • Literature
1 9.9

A passage in a book or article often used as the best example of an idea

locus niger
  • Specialized
9.9

A layer of dark tissue in the middle of the brain that helps control movement

locus of infection
  • Specialized
5.6

A place in the body where an infection begins or is mainly found

How Specific

locus
  • Specialized
3 9.0
amplicon
  • Specialized
1 8.8
target area
  • Specialized
1 6.1

Surface Forms

locus singular
loci plural

Etymology

Locus comes from Latin locus, which means 'place'. In genetics a locus is the exact 'place' of a gene on a chromosome, so the original idea of a specific position explains this use.