Results 41 to 50 of about 9,531 (204)
Cloning and sequence analysis of Sox genes in a tetraploid cyprinid fish, Tor douronensis [PDF]
A PCR survey for Sox genes in a young tetraploid fish Tor douronensis (Teleostei: Cyprinidae) was performed to access the evolutionary fates of important functional genes after genome duplication caused by polyploidization event.
Guo BaoCheng +4 more
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Addressing a weakness of anticancer therapy with mitosis inhibitors: Mitotic slippage
Mitosis inhibitors, which include antimicrotubule drugs, are chemotherapy agents that induce the arrest and apoptosis of mitotic cells. Mitotic slippage, in which mitotically arrested cells exit mitosis, limits the effectiveness of mitosis inhibitors. We
Riju S. Balachandran, Edward T. Kipreos
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Whole genome duplication (WGD) or polyploidization can occur at the cellular, tissue, and organismal levels. At the cellular level, tetraploidization has been proposed as a driver of aneuploidy and genome instability and correlates strongly with cancer ...
Mara Schvarzstein +3 more
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The aim of this study were to know growth and gonadal development of tetraploidy common carp. The method that used in this study was experiment. Treatment that used was tetraploidyzation by heat shock 40 °C during 1.5 minutes of common carp eggs to 29 ...
Akhmad Taufiq Mukti
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100 Years of Chromosome Research in Rye, Secale L.
Although microscopy and genetics were still in their infancy, there are cytological results produced a hundred years ago that are still relevant today. Since the 1920s, rye has been a subject of chromosome research. It started by plotting its mitotic and
Rolf Schlegel
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Chromosome numbers of Chilean pteridophytes: First contribution [PDF]
Mitotic chromosome counts in Chilean pteridophytes confirm the diploidy described for Equisetum L. (2n = 216) and Blechnum L. (2n = 66), as well as the tetraploidy of Asplenium L. (2n = 144). Megalastrum spectabile (Kaulf.) A.R.Sm.
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Morphological changes in colchicine--treated Pelargonium × hortorum L.H. Bailey greenhouse plants
Polyploids were effectively pre-selected in colchicine-treated plants of the desirable brown-leaved cultivar Black Velvet Scarlet F1 of the species Pelargonium × hortorum L.H.
P. Jadrná, O. Plavcová, F. Kobza
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In vitro induction of tetraploidy and its effects on phenotypic variations in Populus hopeiensis
Background Artificial induction of polyploidy is the most common and effective way to improve the biological properties of Populus and develop new varieties of this tree.
Jian Wu +9 more
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Comparative cytogenetics of anembryonic pregnancies and missed abortions in human
Miscarriage is an important problem in human reproduction, affecting 10–15 % of clinically recognized pregnancies. The cases of embryonic death can be divided into missed abortion (MA), for which the ultrasound sign of the embryo death is the absence of ...
T. V. Nikitina +5 more
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The consequences of tetraploidy and aneuploidy [PDF]
Polyploidy, an increased number of chromosome sets, is a surprisingly common phenomenon in nature, particularly in plants and fungi. In humans, polyploidy often occurs in specific tissues as part of terminal differentiation. Changes in ploidy can also result from pathophysiological events that are caused by viral-induced cell fusion or erroneous cell ...
Storchova, Z., Kuffer, C.
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