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Age of SERPINA1 gene PI Z mutation: Swedish and Latvian population analysis

Lace, B. ; Sveger, Tomas LU ; Krams, A. ; Cernevska, G. and Krumina, A. (2008) In Annals of Human Genetics 72(3). p.300-304
Abstract
Alpha 1-antitrypsin (A1AT) deficiency, one of the most common inborn errors of metabolism in Caucasians, is characterized by a low serum concentration of A1AT and a high risk of pulmonary emphysema and liver disease. The allelic frequency for the most common protease inhibitor (PI) Z mutation in the SERPINA1 gene is 2-5% in Caucasians of European descent. The objective of our study was to estimate the PI Z mutation age using molecular analysis in Latvian and Swedish populations, which have the highest frequency of PI Z mutation. DNA samples of heterozygous and homozygous PI Z allele carriers from Latvia (n = 21) and Sweden (n = 65) were analysed; 113 unrelated healthy donors from Latvia were used as a control group. MALDI-TOF analysis was... (More)
Alpha 1-antitrypsin (A1AT) deficiency, one of the most common inborn errors of metabolism in Caucasians, is characterized by a low serum concentration of A1AT and a high risk of pulmonary emphysema and liver disease. The allelic frequency for the most common protease inhibitor (PI) Z mutation in the SERPINA1 gene is 2-5% in Caucasians of European descent. The objective of our study was to estimate the PI Z mutation age using molecular analysis in Latvian and Swedish populations, which have the highest frequency of PI Z mutation. DNA samples of heterozygous and homozygous PI Z allele carriers from Latvia (n = 21) and Sweden (n = 65) were analysed; 113 unrelated healthy donors from Latvia were used as a control group. MALDI-TOF analysis was performed on all samples. Pairwise Fst was computed to compare the PI Z mutation ages between the two populations and controls. A p value less than 0.05 was considered significant. Analysis of non-recombinant SNPs revealed that the PI Z mutation age was 2902 years in Latvia (SD 1983) and 2362 years in Sweden (SD 1614) which correlates with previous studies based on microsatellite analysis. (Less)
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author
; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
population studies, SERPINA1 gene, mutation age
in
Annals of Human Genetics
volume
72
issue
3
pages
300 - 304
publisher
Wiley-Blackwell
external identifiers
  • wos:000254927100002
  • scopus:42149182429
ISSN
1469-1809
DOI
10.1111/j.1469-1809.2008.00431.x
language
English
LU publication?
yes
id
0329c63a-65d9-4d86-9eb7-d184ea1cd4d7 (old id 1206543)
date added to LUP
2016-04-01 12:23:05
date last changed
2022-01-27 02:59:49
@article{0329c63a-65d9-4d86-9eb7-d184ea1cd4d7,
  abstract     = {{Alpha 1-antitrypsin (A1AT) deficiency, one of the most common inborn errors of metabolism in Caucasians, is characterized by a low serum concentration of A1AT and a high risk of pulmonary emphysema and liver disease. The allelic frequency for the most common protease inhibitor (PI) Z mutation in the SERPINA1 gene is 2-5% in Caucasians of European descent. The objective of our study was to estimate the PI Z mutation age using molecular analysis in Latvian and Swedish populations, which have the highest frequency of PI Z mutation. DNA samples of heterozygous and homozygous PI Z allele carriers from Latvia (n = 21) and Sweden (n = 65) were analysed; 113 unrelated healthy donors from Latvia were used as a control group. MALDI-TOF analysis was performed on all samples. Pairwise Fst was computed to compare the PI Z mutation ages between the two populations and controls. A p value less than 0.05 was considered significant. Analysis of non-recombinant SNPs revealed that the PI Z mutation age was 2902 years in Latvia (SD 1983) and 2362 years in Sweden (SD 1614) which correlates with previous studies based on microsatellite analysis.}},
  author       = {{Lace, B. and Sveger, Tomas and Krams, A. and Cernevska, G. and Krumina, A.}},
  issn         = {{1469-1809}},
  keywords     = {{population studies; SERPINA1 gene; mutation age}},
  language     = {{eng}},
  number       = {{3}},
  pages        = {{300--304}},
  publisher    = {{Wiley-Blackwell}},
  series       = {{Annals of Human Genetics}},
  title        = {{Age of SERPINA1 gene PI Z mutation: Swedish and Latvian population analysis}},
  url          = {{http://dx.doi.org/10.1111/j.1469-1809.2008.00431.x}},
  doi          = {{10.1111/j.1469-1809.2008.00431.x}},
  volume       = {{72}},
  year         = {{2008}},
}