Evidence map›Paper›PMID 38971732›Full record

ArticleBMC plant biology2024

Combined analysis of the metabolome and transcriptome reveals the metabolic characteristics and candidate genes involved in alkaloid metabolism in Heuchera micrantha Douglas ex Lindl.

Weichang Gong, Lina Xiong, Hongbo Fu

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Article in BMC plant biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

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10citing papers in PubMed
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10 citing papers in PubMed.

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  7. Photoregulation of lipid metabolism inFrontiers in plant science · 2025
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4 · The record

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5 · Who and what money

Authors and funding

3 authors.

Weichang GongSchool of Life Science, Qufu Normal University, Qufu, 273165, China.
Lina XiongKey Laboratory for Research and Utilization of Characteristic Biological Resources in Southern Yunnan, College of Biological and Agricultural Sciences, Honghe University, Mengzi, 661199, China.
Hongbo FuKey Laboratory for Research and Utilization of Characteristic Biological Resources in Southern Yunnan, College of Biological and Agricultural Sciences, Honghe University, Mengzi, 661199, China. fuhongbo@uoh.edu.cn.

Funding

National Natural Science Foundation of China 32160246Special Scientific Research Fund for Ph.D. of Honghe University XJ22B12)
6 · The paper itself

Abstract

backgroundAlkaloids, important secondary metabolites produced by plants, play a crucial role in responding to environmental stress. Heuchera micrantha, a well-known plant used in landscaping, has the ability to purify air, and absorb toxic and radioactive substances, showing strong environmental adaptability. However, there is still limited understanding of the accumulation characteristics and metabolic mechanism of alkaloids in H. micrantha.

resultsIn this study, four distinct varieties of H. micrantha were used to investigate the accumulation and metabolic traits of alkaloids in its leaves. We conducted a combined analysis of the plant's metabolome and transcriptome. Our analysis identified 44 alkaloids metabolites in the leaves of the four H. micrantha varieties, with 26 showing different levels of accumulation among the groups. The HT and JQ varieties exhibited higher accumulation of differential alkaloid metabolites compared to YH and HY. We annotated the differential alkaloid metabolites to 22 metabolic pathways, including several alkaloid metabolism. Transcriptome data revealed 5064 differentially expressed genes involved in these metabolic pathways. Multivariate analysis showed that four key metabolites (N-hydroxytryptamine, L-tyramine, tryptamine, and 2-phenylethylamine) and three candidate genes (Cluster-15488.116815, Cluster-15488.146268, and Cluster-15488.173297) that merit further investigation.

conclusionsThis study provided preliminarily insight into the molecular mechanism of the biosynthesis of alkaloids in H. micrantha. However, further analysis is required to elucidate the specific regulatory mechanisms of the candidate gene involved in the synthesis of key alkaloid metabolites. In summary, our findings provide important information about how alkaloid metabolites build up and the metabolic pathways involved in H. micrantha varieties. This gives us a good starting point for future research on the regulation mechanism, and development, and utilization of alkaloids in H. micrantha.

Indexed as

AlkaloidsMetabolomePlant LeavesTranscriptomeCaryophyllalesGene Expression ProfilingGene Expression Regulation, PlantGenes, PlantAlkaloidsAlkaloidsHeuchera micranthaMetabolomePrincipal component analysisTranscriptome

Identifiers

PMID38971732
PMCPMC11227142

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