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3篇 您的检索式:作者名="Steve Rodermel"
    题名 作者 年代 出处 被引量
1Arabidopsis Chloroplast FtsH,var2 and Suppressors of var2 Leaf Variegation:a Review显示文摘Variegation mutants are ideal model systems to study chloroplast biogenesis. We are interested in variegations whose green and whitesectored leaves arise as a consequence of the action of nuclear recessive genes. In this review, we focus on the Arabidopsis var2 variegation mutant, and discuss recent progress toward understanding the function of VAR2 and the mechanism of var2-mediated variegation. VAR2 is a subunit of the chloroplast FtsH complex, which is involved in turnover of the Photosystem II reaction center D1 protein, as well as in other processes required for the development and maintenance of the photosynthetic apparatus. The cells in green sectors of var2 have normal-appearing chloroplasts whereas cells in the white sectors have abnormal plastids that lack pigments and organized lamellae. To explain the mechanism of var2 variegation, we have proposed a threshold model in which the formation of chloroplasts is due to the presence of activities/processes that are able to compensate for a lack of VAR2. To gain insight into these activities, second-site suppressor screens have been carried out to obtain mutants with nonvariegation phenotypes. Cloning and characterization of several var2 suppressor lines have uncovered several mechanisms of variegation suppression, including an unexpected link between var2 variegation and chloroplast translation.Xiayan Liu Fei Yu Steve Rodermel 2010Journal of Integrative Plant Biology2010,52,8:14
2PTOX Mediates Novel Pathways of Electron rransport in Etioplasts of Arabidopsis显示文摘Arabidopsis 的 immutans (im ) 上色异种为 PTOX (质体终端 oxidase ) 定义基因,在叶绿体膜的万用的 plastoquinol oxidase。在这份报告,我们使用了 im 在黑暗成年的幼苗的 etioplasts 获得卓见进 PTOX 的功能。我们发现 PTOX 帮助控制 plastoquinone ( PQ )的氧化还原作用状态在这些细胞器的水池,并且它由参予 carotenogenesis 并且在至少一条氧化还原作用小径的 desaturation 反应在 etioplast 新陈代谢起一个必要作用,这由 PGR5 (质子坡度规定 5 )和 NDH ( NAD (P) H 脱氢酶)调停了,哪个是在周期的电子运输的中央播放器。我们建议这些元素从 NAD (P) H 与电子流动联合 PTOX 到氧,并且由到 chlororespiration 的类比(在叶绿体) 并且 chromorespiration (在有色体) ,我们建议他们在我们称为的 etioplasts 定义一个呼吸过程 etiorespiration。我们进一步证明在 etioplasts 的 PQ 水池的氧化还原作用状态可能控制叶绿素生合成,也许由参予机制后退(plastid-to-nucleus ) 表明那并列 biosynthetic 和 photoprotective 活动要求了平衡为轻开发的 etioplast。我们断定 PTOX 是在 etioplasts 察觉到的新陈代谢和氧化还原作用的一个重要部件。Sekhar Kambakam Ujjal Bhattacharjee Jacob Petrich Steve Rodermel 2016Molecular Plant2016,9,9:2
3Destabilization ofrbcS sense transcripts by antisense RNA显示文摘Cai-Zhong Jiang Daniel Kliebenstein Ning Ke Steve Rodermel 1994Plant Molecular Biology1994,,3:1
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