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Results 1 - 10 of 209 for time
  1. ... occurs. The synapses can change and adapt over time in response to experience (a characteristic called synaptic ... three DNA building blocks (nucleotides) is repeated multiple times within the gene. In most people, the number ...
  2. ... one guanine and two adenines) that appear multiple times in a row. In most people, the number ... the GAA segment is repeated 12 to 33 times (referred to as long normal). Friedreich ataxia results ...
  3. ... It is thought that DNA damage accumulates over time, which can trigger cells to grow and divide ... It is thought that DNA damage accumulates over time, which can trigger cells to grow and divide ...
  4. ... blocks (cytosine, adenine, and guanine) that appear multiple times in a row. Normally, the CAG segment is repeated approximately 22 times within the gene. Spinocerebellar ataxia type 2 (SCA2) ...
  5. ... blocks (cytosine, adenine, and guanine) that appear multiple times in a row. Normally, the CAG segment is repeated 4 to 39 times within the gene. Spinocerebellar ataxia type 1 (SCA1) ...
  6. ... repeat) can occur once or be repeated multiple times in a row; estimates suggest repeats of up to 30 times have no negative effect on gene function. Mutations ...
  7. ... many different genes on and off at different times. The action of p63 helps regulate numerous cell ... target genes on and off at the right times. However, it is unclear how these changes lead ...
  8. ... peptide. The octapeptide repeat is normally repeated five times in the PRNP gene. In people with HDL1, this segment is repeated eleven or thirteen times. An increase in the size of the octapeptide ...
  9. ... of these cells to change and adapt over time (plasticity).The CACNA1A gene also provides instructions for ... three DNA building blocks (nucleotides) is repeated multiple times. This sequence, which is written as CAG, is ...
  10. ... blocks (cytosine, adenine, and guanine) that appear multiple times in a row. In most people, the number ... the CAG segment is repeated at least 48 times, and the repeat region may be two or ...
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