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Draga I Toncheva

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Articles 12
Citations 151
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Recent Articles
1.
Velizarova M, Hadjiev E, Alexandrova K, Dimova I, Toncheva D, Dimitrova N
Turk J Haematol . 2016 Jun; 28(3):176-85. PMID: 27264364
Objective: Treatment of acute lymphoblastic leukemia (ALL) in adults focuses on the initial assessment of the prognostic relevant cytogenetic features as well as a response-guided therapy based on molecular data....
2.
Betcheva E, Yosifova A, Mushiroda T, Kubo M, Takahashi A, Karachanak S, et al.
Psychiatr Genet . 2012 Nov; 23(1):11-9. PMID: 23142968
Objective: Schizophrenia, the most common major psychiatric disorder (or group of disorders), entails severe decline of higher functions, principally with alterations in cognitive functioning and reality perception. Both genetic and...
3.
Cherneva R, Georgiev O, Petrov D, Dimova I, Toncheva D
Folia Med (Plovdiv) . 2009 Aug; 51(2):12-8. PMID: 19670535
Objective: The objective of this study was to assess the implication of copy number changes of epidermal growth factor receptor (EGFR) in lung cancer pathogenesis. Materials And Methods: We used...
4.
Betcheva E, Mushiroda T, Takahashi A, Kubo M, Karachanak S, Zaharieva I, et al.
J Hum Genet . 2009 Jan; 54(2):98-107. PMID: 19158809
The development of molecular psychiatry in the last few decades identified a number of candidate genes that could be associated with schizophrenia. A great number of studies often result with...
5.
Koynova D, Jordanova E, Milev A, Dijkman R, Kirov K, Toncheva D, et al.
Melanoma Res . 2007 Jan; 17(1):37-41. PMID: 17235240
Several comparative genomic hybridization studies provide evidence for overrepresentation of the long arm of chromosome 20 in malignant melanoma. These studies also suggest that chromosome 20q contains genes that may...
6.
Azmanov D, Milachich T, Zaharieva B, Michailova G, Dimitrova V, Karagiozova Z, et al.
Eur J Obstet Gynecol Reprod Biol . 2006 Jun; 131(2):127-31. PMID: 16759788
Objective: To determine the frequency and type of chromosomal aberrations in different gestational age spontaneous abortions. Study Design: In the study, 106 spontaneous abortions (SAs) were studied by comparative genomic...
7.
Zhivkova R, Delimitreva S, Toncheva D, Vatev I
Eur J Obstet Gynecol Reprod Biol . 2006 May; 130(1):73-83. PMID: 16650520
Objective: The objective was to evaluate the relationship between ploidy and chromatin status of human unfertilized oocytes/zygotes and infertility history, female age, and stimulation regimens. Study Design: Two hundred and...
8.
Delimitreva S, Zhivkova R, Vatev I, Toncheva D
Int J Dev Biol . 2005 Jun; 49(4):409-16. PMID: 15968586
Three types of defects of preimplantation embryogenesis contribute to the developmental arrest of cleaving human embryos: blastomere fragmentation, abnormal nuclear status and chromosomal disorders. Data concerning the relation and succession...
9.
Atanasova S, von Ahsen N, Toncheva D, Dimitrov T, Oellerich M, Armstrong V
Clin Biochem . 2005 Feb; 38(3):223-8. PMID: 15708542
Objectives: The concept of multifactorial etiology of BEN anticipates that a combination of polymorphic gene variants and various environmental factors causes an increased risk for the disease. CYP enzymes play...
10.
Toncheva D, von Ahsen N, Atanasova S, Dimitrov T, Armstrong V, Oellerich M
J Nephrol . 2004 Sep; 17(3):384-9. PMID: 15365958
Background: Polymorphisms in NAD[P]H:quinone oxidoreductase (NQO1) and glutathione S-transferases (GSTs) have been reported to be associated with an increased risk for environmentally and/or occupationally induced renal and bladder cancers. Genetic...