Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Elena I. Georgieva"'
Autor:
MARIA E. KRASTEVA, GEORGI G. ANTOV, ZLATINA I. GOSPODINOVA, SVETLA G. ANGELOVA, MARIA B. NACHEVA, ELENA I. GEORGIEVA, IVAN G. GAVRILOV
Publikováno v:
Journal of BioScience and Biotechnology, Vol 3, Iss 2, Pp 105-109 (2014)
Epigenetic silencing of gene expression has become an intensively studied topic regarding breast cancer during the last years. Previous investigations have shown that hypermethylation in gene promoters is an alternative to mutations cancer-related me
Externí odkaz:
https://doaj.org/article/f1d4bd7bfba54c8692b5270859ed583b
Autor:
Radka Kaneva, Stefan Bozhanov, Teodora Goranova, Vanio Mitev, Valentin Lozanov, Elena I. Georgieva
Publikováno v:
Neoplasma. 62:27-33
UNLABELLED Saponins are natural substances produced by a large number of plants, one of which is Tribulus terrestris L. (TT). They have been reported to possess an antitumor activity exerted by regulating various signaling pathways in the cell. Altho
Autor:
Gerardo López-Rodas, Angela L. Riffo-Campos, Paula Gonzalez-Figueroa, Gema Tur, M. Isabel Rodrigo, Josefa Castillo, Luis Franco, Elena I. Georgieva, José L. Rodríguez
Publikováno v:
Journal of Biological Chemistry. 290:197-208
Histone post-translational modifications and nucleosome remodeling are coordinate events involved in eukaryotic transcriptional regulation. There are relatively few data on the time course with which these events occur in individual nucleosomes. As a
Publikováno v:
Neoplasma. 59:622-630
Checkpoint kinase 2 (CHEK2) is a DNA damage-activated protein kinase implicated in cell cycle checkpoint control. The significance of CHEK2 alterations for breast cancer incidence and clinical behavior is not clear. In this study we determined the mu
Autor:
Vania Vassileva, Katia Vutova, G. M. Mladenov, Elena I. Georgieva, E. Koleva, M Kardjiev, D. Mollov
Publikováno v:
Journal of Materials Processing Technology. 210:1089-1094
In this paper obtained experimental and theoretical data for Ti and Ta electron beam melting regeneration from waste products are presented. Different technological regimes and methods are realized and the obtained results are discussed. Element anal
Autor:
Elena I. Georgieva, Svetla Angelova, Svetlana L. Christova, Maria Krasteva, Ivan G. Gavrilov, Tsanko L. Markov, Stefan Bozhanov
Publikováno v:
Journal of Cancer Research and Clinical Oncology. 136:1657-1669
Though p53, BRCA1, ATM, PIK3CA, and HER2 genes are shown to be involved in various aspects of breast carcinogenesis, their functional relationship and clinical value are still disputable. We investigated the genetic status or expression profile of th
Autor:
Elena R. García-Trevijano, Juan Sandoval, Elena I. Georgieva, Gerardo López-Rodas, Abdelhalim Boukaba, Gaetano Serviddio, Luis Enrique Nores Torres, M. Ujue Latasa, Matías A. Avila, José L. Rodríguez, José M. Mato, Toshikazu Nakamura, Juan Sastre
Publikováno v:
ResearcherID
Methionine adenosyltransferase (MAT) is an essential enzyme because it catalyzes the formation of S-adenosylmethionine, the main methyl donor. Two MAT-encoding genes (MAT1A, MAT2A) are found in mammals. The latter is expressed in proliferating liver,
Publikováno v:
Vacuum. 77:429-436
The release of oxygen from metals and alloys is an important aim of numerous electron-beam melting applications. The extraction of non-metallic inclusions involves a better understanding of mass transport and chemical interactions among the alloy com
Autor:
Ramon Sendra, Elena I. Georgieva
Publikováno v:
Analytical Biochemistry. 269:399-402
We describe an altered mobility for acetylated histone isoforms in sodium dodecyl sulfate–polyacrylamide gel electrophoresis. Isoforms of histones H3 and H4 with a higher acetylation degree have a slightly faster electrophoretic mobility. Since ace
Publikováno v:
The Plant Cell. 7:1667-1680
We provide evidence for the location of matrix attachment sites along a contiguous region of 280 kb on maize chromosome 1. We define nine potential loops that vary in length from 6 kb to > 75 kb. The distribution of the different classes of DNA withi