Stefanova, Elka

Link to this page

Authority KeyName Variants
08ece271-ece4-4d39-a2f0-1abac8b007bb
  • Stefanova, Elka (1)
Projects

Author's Bibliography

Skewed X-Chromosome Inactivation in Women Affected by Alzheimers Disease

Bajić, Vladan P.; Mandušić, Vesna; Stefanova, Elka; Božović, Ana M.; Davidović, Radoslav S.; Živković, Lada; Čabarkapa, Andrea; Spremo-Potparević, Biljana

(2015)

TY  - JOUR
AU  - Bajić, Vladan P.
AU  - Mandušić, Vesna
AU  - Stefanova, Elka
AU  - Božović, Ana M.
AU  - Davidović, Radoslav S.
AU  - Živković, Lada
AU  - Čabarkapa, Andrea
AU  - Spremo-Potparević, Biljana
PY  - 2015
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/314
AB  - X-chromosome instability has been a long established feature in Alzheimers disease ( AD). Premature centromere division and aneuploidy of the X-chromosome has been found in peripheral blood lymphocytes and neuronal tissue in female AD patients. Interestingly, only one chromosome of the X pair has been affected. These results raised a question, Is the X-chromosome inactivation pattern altered in peripheral blood lymphocytes ofwomen affected by AD? To address this question, we analyzed the methylation status of androgen receptor promoter which may show us any deviation from the 50 : 50% X inactivation status in peripheral blood lymphocytes ofwomen with AD. Our results showed skewed inactivation patterns ( GT 90%). These findings suggest that an epigenetic alteration on the inactivation centers of the X-chromosome (or skewing) relates not only to aging, by might be a novel property that could account for the higher incidence of AD in women.
T2  - Journal of Alzheimers Disease
T1  - Skewed X-Chromosome Inactivation in Women Affected by Alzheimers Disease
VL  - 43
IS  - 4
SP  - 1251
EP  - 1259
DO  - 10.3233/JAD-141674
ER  - 
@article{
author = "Bajić, Vladan P. and Mandušić, Vesna and Stefanova, Elka and Božović, Ana M. and Davidović, Radoslav S. and Živković, Lada and Čabarkapa, Andrea and Spremo-Potparević, Biljana",
year = "2015",
abstract = "X-chromosome instability has been a long established feature in Alzheimers disease ( AD). Premature centromere division and aneuploidy of the X-chromosome has been found in peripheral blood lymphocytes and neuronal tissue in female AD patients. Interestingly, only one chromosome of the X pair has been affected. These results raised a question, Is the X-chromosome inactivation pattern altered in peripheral blood lymphocytes ofwomen affected by AD? To address this question, we analyzed the methylation status of androgen receptor promoter which may show us any deviation from the 50 : 50% X inactivation status in peripheral blood lymphocytes ofwomen with AD. Our results showed skewed inactivation patterns ( GT 90%). These findings suggest that an epigenetic alteration on the inactivation centers of the X-chromosome (or skewing) relates not only to aging, by might be a novel property that could account for the higher incidence of AD in women.",
journal = "Journal of Alzheimers Disease",
title = "Skewed X-Chromosome Inactivation in Women Affected by Alzheimers Disease",
volume = "43",
number = "4",
pages = "1251-1259",
doi = "10.3233/JAD-141674"
}
Bajić, V. P., Mandušić, V., Stefanova, E., Božović, A. M., Davidović, R. S., Živković, L., Čabarkapa, A.,& Spremo-Potparević, B.. (2015). Skewed X-Chromosome Inactivation in Women Affected by Alzheimers Disease. in Journal of Alzheimers Disease, 43(4), 1251-1259.
https://doi.org/10.3233/JAD-141674
Bajić VP, Mandušić V, Stefanova E, Božović AM, Davidović RS, Živković L, Čabarkapa A, Spremo-Potparević B. Skewed X-Chromosome Inactivation in Women Affected by Alzheimers Disease. in Journal of Alzheimers Disease. 2015;43(4):1251-1259.
doi:10.3233/JAD-141674 .
Bajić, Vladan P., Mandušić, Vesna, Stefanova, Elka, Božović, Ana M., Davidović, Radoslav S., Živković, Lada, Čabarkapa, Andrea, Spremo-Potparević, Biljana, "Skewed X-Chromosome Inactivation in Women Affected by Alzheimers Disease" in Journal of Alzheimers Disease, 43, no. 4 (2015):1251-1259,
https://doi.org/10.3233/JAD-141674 . .
1
16
14
16