| Arabidopsis seeds altered in the circadian clock protein TOC1 are characterized by higher level of linolenic acid. | Arabidopsis seeds altered in the circadian clock protein TOC1 are characterized by higher level of linolenic acid.
Makni S, Acket S, Guenin S, Afensiss S, Guellier A, Martins-Noguerol R, Moreno-Perez AJ, Thomasset B, Martinez-Force E, Gutierrez L, Ruelland E, Troncoso-Ponce A. | 05/28/2024 |
| ZTL regulates thermomorphogenesis through TOC1 and PRR5. | ZTL regulates thermomorphogenesis through TOC1 and PRR5.
Seo D, Park J, Park J, Hwang G, Seo PJ, Oh E. | 04/7/2023 |
| HDA9 specifically binds to the TOC1 promoter through the interaction with ELF3. The EC-HDA9 complex promotes H3 deacetylation at the TOC1 locus, contributing to suppressing TOC1 expression during the night. | The EC-HDA9 complex rhythmically regulates histone acetylation at the TOC1 promoter in Arabidopsis.
Lee K, Mas P, Seo PJ., Free PMC Article | 04/18/2020 |
| deregulates reactive oxygen species levels and leads to fine-tuning trade-offs between reproductive success and defence responses | FITNESS, a CCT domain-containing protein, deregulates reactive oxygen species levels and leads to fine-tuning trade-offs between reproductive success and defence responses in Arabidopsis.
Osella AV, Mengarelli DA, Mateos J, Dong S, Yanovsky MJ, Balazadeh S, Valle EM, Zanor MI. | 07/20/2019 |
| The interaction between TOC1 and PIF4 mediates the circadian gating of thermoresponsive growth. | TOC1-PIF4 interaction mediates the circadian gating of thermoresponsive growth in Arabidopsis.
Zhu JY, Oh E, Wang T, Wang ZY., Free PMC Article | 09/29/2018 |
| The germination mediated by phytochrome B requires the presence of functional PSEUDO-RESPONSE REGULATOR 7 (PRR7) and TIMING OF CAB EXPRESSION 1 (TOC1) alleles. | Physiological and molecular mechanisms underlying the integration of light and temperature cues in Arabidopsis thaliana seeds.
Arana MV, Tognacca RS, Estravis-Barcalá M, Sánchez RA, Botto JF. | 03/10/2018 |
| Data report that COR27 and COR28 bind to the chromatin of TOC1 and PRR5 to repress their transcription, suggesting that their effects on rhythms are in part due to their regulation of TOC1 and PRR5 These data demonstrate that blue light and low temperature-regulated COR27 and COR28 regulate the circadian clock as well as freezing tolerance and flowering time. | Blue Light- and Low Temperature-Regulated COR27 and COR28 Play Roles in the Arabidopsis Circadian Clock.
Li X, Ma D, Lu SX, Hu X, Huang R, Liang T, Xu T, Tobin EM, Liu H., Free PMC Article | 11/11/2017 |
| TOC1 functions to provide a direct output from the core clock that transiently constrains the growth-promoting activity of the accumulating PIFs early postdusk, thereby gating growth to predawn, when conditions for cell elongation are optimal. | Molecular convergence of clock and photosensory pathways through PIF3-TOC1 interaction and co-occupancy of target promoters.
Soy J, Leivar P, González-Schain N, Martín G, Diaz C, Sentandreu M, Al-Sady B, Quail PH, Monte E., Free PMC Article | 12/17/2016 |
| Results show that TOC1 and CCA1 mRNA transcription levels are regulated by the newly identified Hesp gene and suggest a deadenylation as a mechanism involved in the regulation of the circadian clock. | AtHESPERIN: a novel regulator of circadian rhythms with poly(A)-degrading activity in plants.
Delis C, Krokida A, Tomatsidou A, Tsikou D, Beta RA, Tsioumpekou M, Moustaka J, Stravodimos G, Leonidas DD, Balatsos NA, Papadopoulou KK., Free PMC Article | 10/29/2016 |
| LNK1 is a transcriptional coactivator necessary for expression of the clock genes PRR5 and TOC1 through recruitment to their promoters via interaction with bona fide DNA binding proteins such as RVE4 and RVE8. | LNK1 and LNK2 are transcriptional coactivators in the Arabidopsis circadian oscillator.
Xie Q, Wang P, Liu X, Yuan L, Wang L, Zhang C, Li Y, Xing H, Zhi L, Yue Z, Zhao C, McClung CR, Xu X., Free PMC Article | 07/25/2015 |
| Histone 3 activating marks associated with the translational start sites of CCA1/LHY and TOC1 are circadian regulated. | Circadian clock regulates dynamic chromatin modifications associated with Arabidopsis CCA1/LHY and TOC1 transcriptional rhythms.
Hemmes H, Henriques R, Jang IC, Kim S, Chua NH., Free PMC Article | 09/7/2013 |
| Rhythmic expression of TOC1 under light-dark cycling conditions correlates with histone modification. | Rhythmic oscillation of histone acetylation and methylation at the Arabidopsis central clock loci.
Song HR, Noh YS., Free PMC Article | 04/20/2013 |
| Our computational analysis suggests that TOC1 is a repressor of the morning genes Late Elongated Hypocotyl and Circadian Clock Associated1 rather than an activator as first conceived. | The clock gene circuit in Arabidopsis includes a repressilator with additional feedback loops.
Pokhilko A, Fernández AP, Edwards KD, Southern MM, Halliday KJ, Millar AJ., Free PMC Article | 05/26/2012 |
| findings show that TOC1 does not function as an activator but rather as a general repressor of oscillator gene expression; repression occurs through TOC1 rhythmic association to the promoters of the oscillator genes | Mapping the core of the Arabidopsis circadian clock defines the network structure of the oscillator.
Huang W, Pérez-García P, Pokhilko A, Millar AJ, Antoshechkin I, Riechmann JL, Mas P. | 04/21/2012 |
| These results define a biochemical action for the core clock protein TOC1 and refine our perspective on how plant clocks function. | Arabidopsis circadian clock protein, TOC1, is a DNA-binding transcription factor.
Gendron JM, Pruneda-Paz JL, Doherty CJ, Gross AM, Kang SE, Kay SA., Free PMC Article | 04/14/2012 |
| The human homolog of JMJD5, KDM8, has been shown to have histone demethylation activity and is able to partially rescue the plant jmjd5 circadian phenotype. | JMJD5 Functions in concert with TOC1 in the arabidopsis circadian system.
Jones MA, Harmer S., Free PMC Article | 10/8/2011 |
| RVE8/LCL5 binds to the promoter of key clock component TOC1 (Timing of CAB expression 1) and regulates its circadian expression. | Histone acetylation and the circadian clock: a role for the MYB transcription factor RVE8/LCL5.
Farinas B, Mas P., Free PMC Article | 10/8/2011 |
| TOC1 rhythmic expression is affected by over-expression and mutation of RVE8/LCL5 mis-expressing plants. | Functional implication of the MYB transcription factor RVE8/LCL5 in the circadian control of histone acetylation.
Farinas B, Mas P. | 07/30/2011 |
| TOC1 and abscisic acid (ABA)-related gene overexpressing plants show defective responses to drought and support the notion that clock-dependent gating of ABA function is important for cellular homeostasis under dry environments. | TOC1 functions as a molecular switch connecting the circadian clock with plant responses to drought.
Legnaioli T, Cuevas J, Mas P., Free PMC Article | 01/21/2010 |
| TOC1 plays a role in the photoperiodic control of flowering time and in the light-responsive control of elongation of hypocotyls. | A genetic study of the Arabidopsis circadian clock with reference to the TIMING OF CAB EXPRESSION 1 (TOC1) gene.
Ito S, Kawamura H, Niwa Y, Nakamichi N, Yamashino T, Mizuno T. | 01/21/2010 |
| Lengthened circadian period alters expression of core oscillator genes, and limited degradation of TOC1. | CUL1 regulates TOC1 protein stability in the Arabidopsis circadian clock.
Harmon F, Imaizumi T, Gray WM., Free PMC Article | 01/21/2010 |
| TOC1/PRR3 phosphorylation-dependent interaction may protect TOC1 from ZTL-mediated degradation, resulting in an enhanced amplitude of TOC1 cycling | Post-translational regulation of the Arabidopsis circadian clock through selective proteolysis and phosphorylation of pseudo-response regulator proteins.
Fujiwara S, Wang L, Han L, Suh SS, Salomé PA, McClung CR, Somers DE. | 01/21/2010 |
| The linkages between TOC1 and PRR5 in the regulation of the biological clock of A. thaliana were studied. | Insight into missing genetic links between two evening-expressed pseudo-response regulator genes TOC1 and PRR5 in the circadian clock-controlled circuitry in Arabidopsis thaliana.
Ito S, Niwa Y, Nakamichi N, Kawamura H, Yamashino T, Mizuno T. | 01/21/2010 |
| These results indicate that PRR3 might function to modulate TOC1 stability by hindering ZTL-dependent TOC1 degradation. | PRR3 Is a vascular regulator of TOC1 stability in the Arabidopsis circadian clock.
Para A, Farré EM, Imaizumi T, Pruneda-Paz JL, Harmon FG, Kay SA., Free PMC Article | 01/21/2010 |
| The linkages of TOC1, CCA1 and LHY genes and the canonical CO-FT flowering pathway were studied. | Genetic linkages of the circadian clock-associated genes, TOC1, CCA1 and LHY, in the photoperiodic control of flowering time in Arabidopsis thaliana.
Niwa Y, Ito S, Nakamichi N, Mizoguchi T, Niinuma K, Yamashino T, Mizuno T. | 01/21/2010 |