Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Irina V. Panyutin"'
Publikováno v:
Stem Cells International, Vol 2016 (2016)
Ionizing radiation (IR) is a known mutagen that is widely employed for medical diagnostic and therapeutic purposes. To study the extent of genetic variations in DNA caused by IR, we used IR-sensitive human embryonic stem cells (hESCs). Four hESC cell
Externí odkaz:
https://doaj.org/article/f8bc6e03f83c45a09cdb51706fa98e36
Publikováno v:
Stem Cells International, Vol 2012 (2012)
The sodium-iodine symporter (NIS) is expressed on the cell membrane of many thyroid cancer cells, and is responsible for the radioactive iodine accumulation. However, treatment of anaplastic thyroid cancer is ineffective due to the low expression of
Externí odkaz:
https://doaj.org/article/e972687ed1ae441ca663213d6c96affe
Autor:
Irina V. Panyutin, Paul G. Wakim, Roberto Maass-Moreno, William F. Pritchard, Ronald D. Neumann, Igor G. Panyutin
Publikováno v:
International journal of radiation biology.
We studied the effects of computed tomography (CT) scan irradiation on proliferation and differentiation of human embryonic stem cells (hESCs). It was reported that hESC is extremely radiosensitive; exposure of hESC in cultures to 1 Gy of ionizing ra
Autor:
Christine Hanu, Burk W. Loeliger, Igor G. Panyutin, Ronald D. Neumann, Paul Wakim, Irina V. Panyutin, William F. Pritchard, Roberto Maass-Moreno
Publikováno v:
Radiat Res
Human embryonic brain development is highly sensitive to ionizing radiation. However, detailed information on the mechanisms of this sensitivity is not available due to limited experimental data. In this study, differentiation of human embryonic stem
Publikováno v:
Nature
Scientific Reports
Scientific Reports
We studied the effect of ionizing radiation (IR) on continuous growth of seven hESC lines. Cells were exposed to 0, 0.2, or 1 Gy of X-rays, and the growth rates of cell populations were assessed by measuring areas of the same individual colonies vers
Publikováno v:
Mutation research.
We assessed single nucleotide variations (SNVs) between individual cells in two cancer cell lines; DU145, from brain metastasis of prostate tumor with deficient mismatch repair; and HT1080, a fibrosarcoma cell line. Clones of individual cells were is
Autor:
Ronald D. Neumann, Burk W. Loeliger, Igor G. Panyutin, Roberto Maass-Moreno, Christine Hanu, Irina V. Panyutin, William F. Pritchard, Paul Wakim
Publikováno v:
International Journal of Molecular Sciences
Volume 20
Issue 16
International Journal of Molecular Sciences, Vol 20, Iss 16, p 3900 (2019)
Volume 20
Issue 16
International Journal of Molecular Sciences, Vol 20, Iss 16, p 3900 (2019)
We studied the effect of radiation from computed tomography (CT) scans on differentiation of human embryonic stem cells (hESCs) into neuronal lineage. hESCs were divided into three radiation exposure groups: 0-dose, low-dose, or high-dose exposure. L
Publikováno v:
Oligonucleotides. 20:277-284
The delivery of oligodeoxynucleotides (ODNs) into cells is widely utilized for antisense, antigene, aptamer, and similar approaches to regulate gene and protein activities based upon the ODNs' sequence-specific recognition. Short pieces of DNA can al
Publikováno v:
Radiation Research. 168:493-498
DNA double-strand breaks are thought to precede the formation of most radiation-induced micronuclei. Phosphorylation of the histone H2AX is an early indicator of DNA double-strand breaks. Here we studied the phosphorylation status of the histone H2AX
Autor:
Petra Pfeiffer, Elke Feldmann, Wolfgang Goedecke, Christian Schunck, Ronald D. Neumann, Andrea Odersky, Igor G. Panyutin, Irina V. Panyutin, Guenter Obe
Publikováno v:
Journal of Biological Chemistry. 277:11756-11764
In mammalian cells, nonhomologous DNA end joining (NHEJ) is considered the major pathway of double-strand break (DSB) repair. Rejoining of DSB produced by decay of (125)I positioned against a specific target site in plasmid DNA via a triplex-forming