Publications by authors named "Kongshu Ji"

The basic helix-loop-helix (bHLH) family members are involved in plant growth and development, physiological metabolism, and various stress response processes. is a major turpentine-producing and wood-producing tree in seasonally dry areas of southern China. Its economic and ecological values are well known.

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-methyladenosine (mA) is a widespread post-transcriptional modification of RNA in eukaryotes. The conserved YTH-domain-containing RNA binding protein has been widely reported to serve as a typical mA reader in various species. However, no studies have reported the mA readers in ().

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Transcription factors refer to types of proteins that perform significant functions in the process of gene expression regulation. The ethylene insensitive 3/ethylene insensitive 3-like () family, functioning as significant transcription factors regulating ethylene, plays a critical role in the growth and development of plants and participates in the plant's response to diverse environmental stresses. is an excellent native tree with high economic and ecological value.

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Biotic and abiotic stresses have already seriously restricted the growth and development of , thereby influencing the quality and yield of its wood and turpentine. Recent studies have shown that C2H2 zinc finger protein transcription factors play an important role in biotic and abiotic stress response. However, the members and expression patterns of C2H2 TFs in response to stresses in have not been performed.

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-methyladenosine (mA) RNA modification is the most prevalent form of RNA methylation and plays a crucial role in plant development. However, our understanding of mA modification in Masson pine ( Lamb.) remains limited.

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-methyladenosine (mA) is one of the most abundant chemical modifications on mRNA in eukaryotes. RNA-binding proteins containing the YT521-B (YTH) domain play crucial roles in post-transcriptional regulation of plant growth, development, and stress response by reading the mA mark. However, the YTH domain-containing RNA-binding protein family has not been studied in a valuable and medicinal tree such as () yet.

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As one of the largest and most diverse classes of specialized metabolites in plants, terpenoids (oprenoid compounds, a type of bio-based material) are widely used in the fields of medicine and light chemical products. They are the most important secondary metabolites in coniferous species and play an important role in the defense system of conifers. Terpene synthesis can be promoted by regulating the expressions of terpene synthase genes, and the terpene biosynthesis pathway has basically been clarified in , in which there are multiple rate-limiting enzymes and the rate-limiting steps are difficult to determine, so the terpene synthase gene regulation mechanism has become a hot spot in research.

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-methyladenosine (mA) is essential for RNA metabolism in cells. The YTH domain, conserved in the kingdom of Eukaryotes, acts as an mA reader that binds mA-containing RNA. In plants, the YTH domain is involved in plant hormone signaling, stress response regulation, RNA stability, translation, and differentiation.

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Introduction: Rhizosphere microorganisms are influenced by vegetation. Meanwhile, they respond to vegetation through their own changes, developing an interactive feedback system between microorganisms and vegetation. However, it is still unclear whether the functional diversity of rhizosphere soil microorganisms varies with different carbon storage levels and what factors affect the functional diversity of rhizosphere soil microorganisms.

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WUSCHEL-related homeobox (WOX) transcription factors (TFs) play a crucial role in regulating plant development and responding to various abiotic stresses. However, the members and functions of WOX proteins in remain unclear. In this study, a total of 11 WOX genes were identified, and bioinformatics methods were used for preliminary identification and analysis.

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Introduction: The average carbon storage of is much higher than the average carbon storage of Chinese forests, an important carbon sink tree species in subtropical regions of China. However, there are few studies on the differences in rhizosphere microorganisms of with different carbon storages.

Methods: To clarify the relationships between plant carbon storage level, environmental parameters and microbial community structure, we identified three carbon storage levels from different provenances and collected rhizosphere soil samples.

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is an important coniferous tree species for barren mountain afforestation with enormous ecological and economic significance. It has strong adaptability to the environment. TEOSINTE BRANCHED 1/CYCLOIDEA/PCF (TCP) transcription factors (TFs) play crucial roles in plant stress response, hormone signal transduction, and development processes.

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-methyladenosine (mA) is becoming one of the most important RNA modifications in plant growth and development, including defense, cell differentiation, and secondary metabolism. YT521-B homology (YTH) domain-containing RNA-binding proteins, identified as mA readers in epitranscriptomics, could affect the fate of mA-containing RNA by recognizing and binding the mA site. Therefore, the identification and study of the YTH gene family in () can provide a molecular basis for the study of the role of mA in , but studies on the gene in have not been reported.

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Phenylpropanoids are crucial for the growth and development of plants and their interaction with the environment. As key transcriptional regulators of plant growth and development, MYB-like transcription factors play a vital role in the biosynthesis of phenylpropanoid metabolites. In this study, we functionally characterized , a gene that encodes an R2R3-MYB transcription factor.

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is a major fast-growing timber tree species planted in arid areas of south China, which has a certain drought-resistant ability. However, severe drought and long-term water shortage limit its normal growth and development. Therefore, in this study, physiological indices, and the transcriptome sequencing and cloning of transcription factor of were determined to clarify its molecular mechanism of drought stress.

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is a species used in afforestation and has high economic, ecological, and therapeutic significance. experiences a variety of biotic and abiotic stresses, and thus presents a suitable model for studying how woody plants respond to such stress. Numerous families of transcription factors are involved in the research of stress resistance, with the GRAS family playing a significant role in plant development and stress response.

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Article Synopsis
  • * This study aimed to identify the LOB gene family in a significant conifer species in southern China using cell biology and bioinformatics, resulting in the discovery of 47 gene members divided into two subfamilies.
  • * Experimental analyses revealed that the expression of these LOB genes is influenced by growth hormones and abiotic stress, while localization studies showed one gene is a nuclear protein, setting the stage for further research on their physiological roles.
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CCCH-type zinc finger proteins play an important role in multiple biotic and abiotic stresses. More and more reports about CCCH functions in plant development and stress responses have appeared over the past few years, focusing especially on tandem CCCH zinc finger proteins (TZFs). However, this has not been reported in Pinaceae.

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The methylerythritol phosphate (MEP) pathway provides the universal basic blocks for the biosynthesis of terpenoids and plays a critical role in the growth and development of higher plants. is the most valuable oleoresin producer tree with an extensive terrestrial range. It has the potential to produce more oleoresin with commercial value, while being resistant to pine wood nematode (PWN) disease.

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In vascular plants, the importance of R2R3-myeloblastosis (R2R3-MYB) transcription factors (TFs) in the formation of secondary cell walls (SCWs) has long been a controversial topic due to the lack of empirical evidence of an association between TFs and downstream target genes. Here, we found that the transcription factor , which belongs to the R2R3-MYB subfamily, is involved in lignin biosynthesis in . was highly expressed in lignified tissues and upon abiotic stress.

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Transcription factors (TFs) play crucial regulatory roles in controlling the expression of the target genes in plants. APETALA2/Ethylene-responsive factors (AP2/ERF) are part of a large superfamily of plant-specific TFs whose members are involved in the control of plant metabolism, development and responses to various biotic and abiotic stresses. However, the AP2/ERF superfamily has not been identified systematically in Masson pine (Pinus massoniana), which is one of the most important conifer in southern China.

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In the methyl-D-erythritol-4-phosphate (MEP) pathway, 1-deoxy-D-xylose-5-phosphate synthase (DXS) is considered the key enzyme for the biosynthesis of terpenoids. In this study, (MK970590) was isolated from . Bioinformatics analysis revealed homology of MK970590 with DXS proteins from other species.

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Lamb, an economically important conifer tree, is widely distributed in China. WRKY transcription factors (TFs) play important roles in plant growth and development, biological and abiotic stress. Nevertheless, there is little information about the WRKY genes in .

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Article Synopsis
  • WRKY transcription factors are key regulators in the production of secondary metabolites, and in sweet osmanthus, these factors are linked to monoterpene synthesis, like linalool and ocimene, which contribute to its floral scent.
  • In this study, 154 WRKY genes were identified and categorized into groups, with a particular focus on flower-specific expression patterns of eight selected WRKYs during blooming.
  • The findings suggest that specific WRKYs, especially OfWRKY139, may influence the aroma and volatile compound synthesis in sweet osmanthus, providing a basis for enhancing the scent of ornamental plants.
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To explore the molecular mechanism of the response of Masson pine (), the main coniferous tree in southern China, to high CO stress, transcriptome sequencing was carried out to analyze the genome-wide responses of annual seedlings under different durations (0 h, 6 h, 12 h and 24 h) of high CO stress. The results showed that a total of 3080/1908, 3110/2115 and 2684/1483 genes were up-/down-regulated after 6 h, 12 h and 24 h of treatment, respectively, compared with control check group (CK, 0 h). Kyoto Encyclopedia of Genes and Genomes (KEGG) analysis showed that most of these differentially expressed genes (DEGs) were enriched in energy metabolism, carbohydrate synthesis, cell wall precursor synthesis and hormone regulation pathways.

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