Zobrazeno 1 - 10
of 326
pro vyhledávání: '"Alice Barkan"'
Publikováno v:
The Plant Cell. 34:4897-4919
Signals emanating from chloroplasts influence nuclear gene expression, but roles of retrograde signals during chloroplast development are unclear. To address this gap, we analyzed transcriptomes of four non-photosynthetic maize mutants and interprete
Autor:
Jia-Chi Ku, Arnaud Ronceret, Inna Golubovskaya, Ding Hua Lee, Chiting Wang, Ljudmilla Timofejeva, Yu-Hsin Kao, Ana Karen Gomez Angoa, Karl Kremling, Rosalind Williams-Carrier, Robert Meeley, Alice Barkan, W Zacheus Cande, Chung-Ju Rachel Wang
Publikováno v:
PLoS Genetics, Vol 16, Iss 4, p e1007881 (2020)
Meiotic double-strand breaks (DSBs) are generated by the evolutionarily conserved SPO11 complex in the context of chromatin loops that are organized along axial elements (AEs) of chromosomes. However, how DSBs are formed with respect to chromosome ax
Externí odkaz:
https://doaj.org/article/ce99a4d2a3f140148e0a6610a00de41a
Publikováno v:
PLoS Genetics, Vol 15, Iss 1, p e1007907 (2019)
[This corrects the article DOI: 10.1371/journal.pgen.1007555.].
Externí odkaz:
https://doaj.org/article/3107a5b45bae4a2a95ec689a7a8684e4
Autor:
Kevin Swift, Prakitchai Chotewutmontri, Susan Belcher, Rosalind Williams-Carrier, Alice Barkan
Publikováno v:
Plants, Vol 9, Iss 2, p 209 (2020)
Bacterial ribosome hibernation factors sequester ribosomes in an inactive state during the stationary phase and in response to stress. The cyanobacterial ribosome hibernation factor LrtA has been suggested to inactivate ribosomes in the dark and to b
Externí odkaz:
https://doaj.org/article/f227995b73a441d599bbb8dec9ff95d2
Publikováno v:
Plants, Vol 9, Iss 2, p 152 (2020)
Photosystem II (PSII) in chloroplasts and cyanobacteria contains approximately fifteen core proteins, which organize numerous pigments and prosthetic groups that mediate the light-driven water-splitting activity that drives oxygenic photosynthesis. T
Externí odkaz:
https://doaj.org/article/624697fa6a634adb8dd8bd73730df9e8
Publikováno v:
PLoS Genetics, Vol 14, Iss 8, p e1007555 (2018)
Plants and algae adapt to fluctuating light conditions to optimize photosynthesis, minimize photodamage, and prioritize energy investments. Changes in the translation of chloroplast mRNAs are known to contribute to these adaptations, but the scope an
Externí odkaz:
https://doaj.org/article/01f9a387bd9d4378b8744b9d0fbe7a99
Publikováno v:
PLoS ONE, Vol 13, Iss 12, p e0209713 (2018)
Pentatricopeptide repeat (PPR) proteins are helical repeat proteins that bind specific RNA sequences via modular 1-repeat:1-nucleotide interactions. Binding specificity is dictated, in part, by hydrogen bonds between the amino acids at two positions
Externí odkaz:
https://doaj.org/article/3470a3e28d8b4b0c9642d2ffed0c66ed
Publikováno v:
PLoS Genetics, Vol 12, Iss 7, p e1006106 (2016)
Chloroplast genomes in land plants contain approximately 100 genes, the majority of which reside in polycistronic transcription units derived from cyanobacterial operons. The expression of chloroplast genes is integrated into developmental programs u
Externí odkaz:
https://doaj.org/article/3a61c1084bc04a5a9860b20a02349924
Autor:
Jinghong Zhang, Yang Zhang, Qian Fang, Yongjun Lin, Yongli Zhu, Yipo Guo, Fei Zhou, Xuejiao Liu, Alice Barkan
Publikováno v:
Plant Physiology. 184:2011-2021
Chloroplast gene expression involves the participation of hundreds of pentatricopeptide repeat (PPR) RNA binding proteins, and proteins in the PLS subfamily typically specify sites of RNA editing, whereas those in the P-subfamily typically stabilize
Publikováno v:
Proc Natl Acad Sci U S A
The D1 reaction center protein of Photosystem II (PSII) is subject to light-induced damage. Degradation of damaged D1 and its replacement by nascent D1 are at the heart of a PSII repair cycle, without which photosynthesis is inhibited. In mature plan