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- W4285014669 abstract "Abstract Triploids are rare in nature because of difficulties in meiotic and gametogenic processes, especially in vertebrates. The Carassius complex of cyprinid teleosts contains sexual tetraploid crucian carp/goldfish ( C. auratus ) and unisexual hexaploid gibel carp/Prussian carp ( C. gibelio ) lineages, providing a valuable model for studying the evolution and maintenance mechanism of unisexual polyploids in vertebrates. Here we sequence the genomes of the two species and assemble their haplotypes, which contain two subgenomes (A and B), to the chromosome level. Sequencing coverage analysis reveals that C. gibelio is an amphitriploid (AAABBB) with two triploid sets of chromosomes; each set is derived from a different ancestor. Resequencing data from different strains of C. gibelio show that unisexual reproduction has been maintained for over 0.82 million years. Comparative genomics show intensive expansion and alterations of meiotic cell cycle-related genes and an oocyte-specific histone variant. Cytological assays indicate that C. gibelio produces unreduced oocytes by an alternative ameiotic pathway; however, sporadic homologous recombination and a high rate of gene conversion also exist in C. gibelio . These genomic changes might have facilitated purging deleterious mutations and maintaining genome stability in this unisexual amphitriploid fish. Overall, the current results provide novel insights into the evolutionary mechanisms of the reproductive success in unisexual polyploid vertebrates." @default.
- W4285014669 created "2022-07-12" @default.
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- W4285014669 date "2022-07-11" @default.
- W4285014669 modified "2023-10-06" @default.
- W4285014669 title "Comparative genome anatomy reveals evolutionary insights into a unique amphitriploid fish" @default.
- W4285014669 cites W116772043 @default.
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- W4285014669 cites W1522838533 @default.
- W4285014669 cites W1836421697 @default.
- W4285014669 cites W1971492838 @default.
- W4285014669 cites W1979667801 @default.
- W4285014669 cites W1987101487 @default.
- W4285014669 cites W1990453950 @default.
- W4285014669 cites W1995672895 @default.
- W4285014669 cites W1997251628 @default.
- W4285014669 cites W2003144438 @default.
- W4285014669 cites W2015050153 @default.
- W4285014669 cites W2022193145 @default.
- W4285014669 cites W2036197316 @default.
- W4285014669 cites W2046183549 @default.
- W4285014669 cites W2047789345 @default.
- W4285014669 cites W2050445493 @default.
- W4285014669 cites W2051105738 @default.
- W4285014669 cites W2053609001 @default.
- W4285014669 cites W2053910841 @default.
- W4285014669 cites W2055043387 @default.
- W4285014669 cites W2056517852 @default.
- W4285014669 cites W2067829962 @default.
- W4285014669 cites W2072442268 @default.
- W4285014669 cites W2084139224 @default.
- W4285014669 cites W2085557619 @default.
- W4285014669 cites W2098937968 @default.
- W4285014669 cites W2101385475 @default.
- W4285014669 cites W2102278945 @default.
- W4285014669 cites W2104005232 @default.
- W4285014669 cites W2106208020 @default.
- W4285014669 cites W2106578986 @default.
- W4285014669 cites W2108108770 @default.
- W4285014669 cites W2108234281 @default.
- W4285014669 cites W2108787198 @default.
- W4285014669 cites W2110335151 @default.
- W4285014669 cites W2112814753 @default.
- W4285014669 cites W2124205617 @default.
- W4285014669 cites W2132926880 @default.
- W4285014669 cites W2135375502 @default.
- W4285014669 cites W2139466774 @default.
- W4285014669 cites W2141052558 @default.
- W4285014669 cites W2141223573 @default.
- W4285014669 cites W2145406188 @default.
- W4285014669 cites W2148821835 @default.
- W4285014669 cites W2155628349 @default.
- W4285014669 cites W2158804744 @default.
- W4285014669 cites W2158815303 @default.