- Extensive, clustered parental imprinting of protein-coding and noncoding RNAs in developing maize endosperm
[作者:Zhang, M; Zhao, HN; Xie, SJ; Chen, J; Xu, YY; Wang, KK; Zhao, HM; Guan, HY; Hu, XJ; Jiao, YP; Song, WB; Lai, JS,期刊:Proceedings of the National Academy of Sciences of the United States of America, 页码:20042-20047 , 文章类型: Article,,卷期:2011年108-50]
- Although genetic imprinting was discovered in maize 40 years ago, its exact extent in the triploid endosperm remains unknown. Here, we have analyzed global patterns of allelic gene expression in developing maize endosper...
- Accurate sampling and deep sequencing of the HIV-1 protease gene using a Primer ID
[作者:Jabara, CB; Jones, CD; Roach, J; Anderson, JA; Swanstrom, R,期刊:Proceedings of the National Academy of Sciences of the United States of America, 页码:20166-20171 , 文章类型: Article,,卷期:2011年108-50]
- Viruses can create complex genetic populations within a host, and deep sequencing technologies allow extensive sampling of these populations. Limitations of these technologies, however, potentially bias this sampling, pa...
- Genome-wide antisense transcription drives mRNA processing in bacteria
[作者:Lasa, I; Toledo-Arana, A; Dobin, A; Villanueva, M; de los Mozos, IR; Vergara-Irigaray, M; Segura, V; Fagegaltier, D; Penades, JR; Valle, J; Solano, C; Gingeras, TR,期刊:Proceedings of the National Academy of Sciences of the United States of America, 页码:20172-20177 , 文章类型: Article,,卷期:2011年108-50]
- RNA deep sequencing technologies are revealing unexpected levels of complexity in bacterial transcriptomes with the discovery of abundant noncoding RNAs, antisense RNAs, long 5' and 3' untranslated regions, and alternati...
- Physiological characterization of human muscle acetylcholine receptors from ALS patients
[作者:Palma, E; Inghilleri, M; Conti, L; Deflorio, C; Frasca, V; Manteca, A; Pichiorri, F; Roseti, C; Torchia, G; Limatola, C; Grassi, F; Miledi, R,期刊:Proceedings of the National Academy of Sciences of the United States of America, 页码:20184-20188 , 文章类型: Article,,卷期:2011年108-50]
- Amyotrophic lateral sclerosis (ALS) is characterized by progressive degeneration of motor neurons leading to muscle paralysis. Research in transgenic mice suggests that the muscle actively contributes to the disease onse...
- Brain enlargement is associated with regression in preschool-age boys with autism spectrum disorders
[作者:Nordahl, CW; Lange, N; Li, DD; Barnett, LA; Lee, A; Buonocore, MH; Simon, TJ; Rogers, S; Ozonoff, S; Amaral, DG,期刊:Proceedings of the National Academy of Sciences of the United States of America, 页码:20195-20200 , 文章类型: Article,,卷期:2011年108-50]
- Autism is a heterogeneous disorder with multiple behavioral and biological phenotypes. Accelerated brain growth during early childhood is a well-established biological feature of autism. Onset pattern, i.e., early onset ...
- Distinct molecular underpinnings of Drosophila olfactory trace conditioning
[作者:Shuai, YC; Hu, Y; Qin, HT; Campbell, RAA; Zhong, Y,期刊:Proceedings of the National Academy of Sciences of the United States of America, 页码:20201-20206 , 文章类型: Article,,卷期:2011年108-50]
- Trace conditioning is valued as a simple experimental model to assess how the brain associates events that are discrete in time. Here, we adapted an olfactory trace conditioning procedure in Drosophila melanogaster by tr...
- The steroid interaction site in transmembrane domain 2 of the large conductance, voltage- and calcium-gated potassium (BK) channel accessory beta 1 subunit
[作者:Bukiya, AN; Singh, AK; Parrill, AL; Dopico, AM,期刊:Proceedings of the National Academy of Sciences of the United States of America, 页码:20207-20212 , 文章类型: Article,,卷期:2011年108-50]
- Large conductance, voltage-and calcium-gated potassium (BK) channels regulate several physiological processes, including myogenic tone and thus, artery diameter. Nongenomic modulation of BK activity by steroids is increa...
- Seed maturation in Arabidopsis thaliana is characterized by nuclear size reduction and increased chromatin condensation
[作者:van Zanten, M; Koini, MA; Geyer, R; Liu, YX; Brambilla, V; Bartels, D; Koornneef, M; Fransz, P; Soppe, WJJ,期刊:Proceedings of the National Academy of Sciences of the United States of America, 页码:20219-20224 , 文章类型: Article,,卷期:2011年108-50]
- Most plant species rely on seeds for their dispersal and survival under unfavorable environmental conditions. Seeds are characterized by their low moisture content and significantly reduced metabolic activities. During t...
- Galacturonosyltransferase (GAUT)1 and GAUT7 are the core of a plant cell wall pectin biosynthetic homogalacturonan: galacturonosyltransferase complex
[作者:Atmodjo, MA; Sakuragi, Y; Zhu, X; Burrell, AJ; Mohanty, SS; Atwood, JA; Orlando, R; Scheller, HV; Mohnen, D,期刊:Proceedings of the National Academy of Sciences of the United States of America, 页码:20225-20230 , 文章类型: Article,,卷期:2011年108-50]
- Plant cell wall pectic polysaccharides are arguably the most complex carbohydrates in nature. Progress in understanding pectin synthesis has been slow due to its complex structure and difficulties in purifying and expres...
- PHYTOCHROME-INTERACTING FACTOR 4 (PIF4) regulates auxin biosynthesis at high temperature
[作者:Franklin, KA; Lee, SH; Patel, D; Kumar, SV; Spartz, AK; Gu, C; Ye, SQ; Yu, P; Breen, G; Cohen, JD; Wigge, PA; Gray, WM,期刊:Proceedings of the National Academy of Sciences of the United States of America, 页码:20231-20235 , 文章类型: Article,,卷期:2011年108-50]
- At high ambient temperature, plants display dramatic stem elongation in an adaptive response to heat. This response is mediated by elevated levels of the phytohormone auxin and requires auxin biosynthesis, signaling, and...
- Dormancy cycling in Arabidopsis seeds is controlled by seasonally distinct hormone-signaling pathways
[作者:Footitt, S; Douterelo-Soler, I; Clay, H; Finch-Savage, WE,期刊:Proceedings of the National Academy of Sciences of the United States of America, 页码:20236-20241 , 文章类型: Article,,卷期:2011年108-50]
- Seeds respond to environmental signals, tuning their dormancy cycles to the seasons and thereby determining the optimum time for plant establishment. The molecular regulation of dormancy cycling is unknown, but an extens...
- Strigolactone signaling is required for auxin-dependent stimulation of secondary growth in plants
[作者:Agusti, J; Herold, S; Schwarz, M; Sanchez, P; Ljung, K; Dun, EA; Brewer, PB; Beveridge, CA; Sieberer, T; Sehr, EM; Greb, T,期刊:Proceedings of the National Academy of Sciences of the United States of America, 页码:20242-20247 , 文章类型: Article,,卷期:2011年108-50]
- Long distance cell-to-cell communication is critical for the development of multicellular organisms. In this respect, plants are especially demanding as they constantly integrate environmental inputs to adjust growth pro...
- Dynamic control of protein diffusion within the granal thylakoid lumen
[作者:Kirchhoff, H; Hall, C; Wood, M; Herbstova, M; Tsabari, O; Nevo, R; Charuvi, D; Shimoni, E; Reich, Z,期刊:Proceedings of the National Academy of Sciences of the United States of America, 页码:20248-20253 , 文章类型: Article,,卷期:2011年108-50]
- The machinery that conducts the light-driven reactions of oxygenic photosynthesis is hosted within specialized paired membranes called thylakoids. In higher plants, the thylakoids are segregated into two morphological an...
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