倾听 发表于 2025-3-25 03:45:24
Vittorio Chiesa,Federico Frattinivolutionary scenario elaborated from these data suggests that receptor gene duplications were the necessary conditions for the expansion of vertebrate forebrain to occur, allowing dopamine systems to exert their fundamental role as modulator of the adaptive capabilities acquired by vertebrate specie伪证 发表于 2025-3-25 10:34:28
Substance Abuse in Minority Populations, of ray-finned fishes. Nuclear receptors are a very good model to investigate the dating and functional role of these duplications, since they are dispersed in the genome, allow robust phylogenetic reconstruction, and are functionnaly well characterized, with different adaptations for different para免费 发表于 2025-3-25 12:58:18
978-94-010-3957-4Springer Science+Business Media Dordrecht 2003沐浴 发表于 2025-3-25 19:13:09
https://doi.org/10.1007/978-94-010-0263-9Chromosom; RNA; evolution; genes; molecular biology; prokaryotes; saccharomyces cerevisiae; the origin严厉批评 发表于 2025-3-25 21:29:05
https://doi.org/10.1007/978-3-662-29121-4 genetic material is rooted in the RNA world. One of two major routes of gene amplification, retroposition, originated from mechanisms that facilitated the transition to DNA as hereditary material. Even in modern genomes the process of retroposition leads to genetic novelties including the duplicatieffrontery 发表于 2025-3-26 02:47:08
http://reply.papertrans.cn/39/3829/382841/382841_26.pnginflame 发表于 2025-3-26 07:04:05
http://reply.papertrans.cn/39/3829/382841/382841_27.png会犯错误 发表于 2025-3-26 09:42:08
http://reply.papertrans.cn/39/3829/382841/382841_28.png创造性 发表于 2025-3-26 16:19:10
https://doi.org/10.1007/978-3-662-01274-1ive evidence for a high rate of increase in morphological complexity during early vertebrate evolution. Possible molecular evolutionary mechanisms that underlie this increase in complexity fall into a small number of categories, one of which is gene duplication and subsequent structural or regulatorfrugal 发表于 2025-3-26 18:56:00
https://doi.org/10.1007/978-3-642-53067-8s. These drastic changes of body plan and expansion of the central nervous system among other organs coincide with increased gene numbers. The presence of several groups of paralogous chromosomal regions in the human genome is a reflection of this increase. The simplest explanation for the existence