Project description:To elucidate the molecular mechanisms underlying heat stress tolerance in pakchoi, we investigated the physiological indicators and conducted comprehensive transcriptomic and proteomic profiling of leaves from a heat-tolerant pakchoi line.
Project description:Purpose: Next-generation sequencing (NGS) has revolutionized systems-based analysis of gene expression profiles of a chlorosis mutant of Pakchoi. The goals of this study are to transcriptome analysis of a chlorosis. Methods: mRNA profiles of the aboveground parts of WT and a chlorosis mutant were generated by deep sequencing, in triplicate, using Illumina Hiseq platform. The reference genome and gene model annotation files were downloaded from the genome website (http://brassicadb.org/brad/index.php, v1.5). An index of the reference genome was built using Bowtie v.2.2.3 and paired-end clean reads were aligned to the reference genome using TopHat v.2.0.12. qRT–PCR validation was performed using SYBR Green assays. Results: Based on the threshold values of absolute value of log2 ratio ≥ 1 and FDR ≤ 0.05, a total of 2958 DEGs was identified. Among 2958 DEGs, 9 DEGs related to chlorophyll synthesis and chlorophyll metabolism were identified. The DEGs identified by RNA sequencing were confirmed by qRT-PCR analysis, indicating that the data were reliable. These findings provide information that can be useful for investigating the molecular mechanisms of leaf color mutant. Conclusions: The results presented here reveal changes in the transcriptome profile of a chlorosis mutant. DEGs related to chlorophyll biosynthesis were detected.. These findings provide information that can be useful for investigating the molecular mechanisms underlying the response to chilling stress in cucumber and other plants.
Project description:Elevated CO2 (eCO2) has an influence on developing leaf growth of rice (Oryza sativa cv. Nipponbare), specifically lower growth stage than P4 (plastochron number), resulting in decrease in leaf size compared with that in ambient CO2 (aCO2). Since several micro RNAs are associated with the regulation of plant leaf development, in order to clarify which micro RNAs are involved in the decrease of leaf blade size at eCO2, we carried out high-throughput small RNA sequencing analysis and compared the amount of identified miRNAs in developing rice leaf blade grown between aCO2 and eCO2 condition.
2022-04-06 | GSE186906 | GEO
Project description:Dark-induced transcriptome in pakchoi
| PRJNA1181662 | ENA
Project description:Microbiome of Pakchoi rhizosphere soil
| PRJNA842792 | ENA
Project description:LED treatment pakchoi transcriptomic data
| PRJNA857479 | ENA
Project description:pakchoi (Brassica chinensis L.) metagenome