
New Crops, Год журнала: 2025, Номер unknown, С. 100080 - 100080
Опубликована: Май 1, 2025
Язык: Английский
New Crops, Год журнала: 2025, Номер unknown, С. 100080 - 100080
Опубликована: Май 1, 2025
Язык: Английский
New Phytologist, Год журнала: 2025, Номер unknown
Опубликована: Март 10, 2025
Summary DNA methylation consists of 5‐methylcytosine and N6‐methyl deoxyadenosine (6mA) is crucial in plant development. However, its specific role potential mechanism to initiate cotton fibers remain unclear. This study employed Oxford Nanopore Technologies (ONT) sequencing analyze alterations ZM24 fuzzless‐lintless (ZM24 fl ) during fiber initiation. Our results indicated that 6mA exhibited the most remarkable difference among ovule samples at −2, 0, 5 d post anthesis . Subsequently, genes with significant changes transcription initiation were screened. We found GhMAF1 displayed transcriptional upregulation enrichment promoter, which could serve as a target for Further, we knocked out using CRISPR‐Cas technology demonstrated specifically promotes cells base by mediating downstream JAZ2/CPC‐MML3/MML4 pathway. These findings unveil novel spatial module cell on surface involves Ultimately, this work provides knowledge regulatory network modification improve yield quality.
Язык: Английский
Процитировано
0Nature Genetics, Год журнала: 2025, Номер unknown
Опубликована: Март 17, 2025
Язык: Английский
Процитировано
0Physiologia Plantarum, Год журнала: 2025, Номер 177(2)
Опубликована: Март 1, 2025
The SEEDSTICK transcription factor is important for flower and seed development, but the underlying molecular mechanisms remain unclear in cotton. In this study, we identified cloned two STK homolog genes upland cotton, an economically valuable cultivated crop. Phylogenetic sequence analyses showed that C-terminus of both GhSTKs had a conserved -DJJILHLG amino acid GhSTK1 GhSTK2 were very similar to GaAGL11 GrAGL11, respectively. Quantitative real-time PCR analysis revealed highly expressed ovules, GUS activity was detected style stigma. Subcellular localization experiments localized nucleus. Arabidopsis, overexpression or affected floral organ development formation by increasing transcript levels CKX other related development. Silencing increased expression GhFT GhSHP led earlier appearance cotton buds. Yeast two-hybrid bimolecular fluorescence complementation assays indicated GhSTK proteins could interact with GhSEP3 GhSEP4 proteins. present results suggest GhSTK2, which have different sequences patterns, might be functionally redundant influence regulation bud
Язык: Английский
Процитировано
0Journal of Advanced Research, Год журнала: 2025, Номер unknown
Опубликована: Апрель 1, 2025
Язык: Английский
Процитировано
0New Crops, Год журнала: 2025, Номер unknown, С. 100080 - 100080
Опубликована: Май 1, 2025
Язык: Английский
Процитировано
0