Molecular characterization of a null allele at locus DXS8378

C. Robino, S. Inturri, S. Varacalli, A. Piccinini, S. Gino, C. Torre

Research output: Contribution to journalArticlepeer-review

Abstract

Typing of X-chromosomal short tandem repeat (STR) loci in a deficiency paternity case revealed a single Mendelian incompatibility between a female child and her putative grandmother, consisting of an opposite homozygosity at locus DXS8378. The presence of a null allele due to a primer binding site mutation on the child's paternally inherited X chromosome was confirmed by amplification with newly designed DXS8378 external primers. Sequencing analysis showed a point mutation (C > T transition at position 168, according to GenBank accession G08098) in the binding site of the original DXS8378 reverse primer.

Original languageEnglish
Pages (from-to)160-161
Number of pages2
JournalForensic Science International: Genetics Supplement Series
Volume1
Issue number1
DOIs
Publication statusPublished - Aug 2008
Externally publishedYes

Keywords

  • DXS8378
  • Null allele
  • Paternity testing
  • Short tandem repeat
  • X chromosome

Fingerprint

Dive into the research topics of 'Molecular characterization of a null allele at locus DXS8378'. Together they form a unique fingerprint.

Cite this