Phylogenetic Analysis of Vitaceae Diversity

The grape family Vitaceae comprises nearly 900 species distributed across 16 genera, including economically pivotal grapes and medicinal vines. Phylogenetic analysis has evolved from single‐gene studies to genome‐scale investigations combining nuclear, chloroplast and mitochondrial data. These approaches have resolved deep relationships, revealed extensive reticulation and clarified intercontinental disjunctions that shaped current distributions. Advances in high‐throughput sequencing and bioinformatics now permit assembly of complete plastomes and transcriptomes, enabling robust inference of divergence times, lineage diversification and adaptive evolution. Insights derived from comparative plastome structure and variation in repeat content have identified molecular markers for species delimitation and elucidated environmental selection pressures on key clades such as Tetrastigma and Ampelopsideae. Integrating molecular clocks with fossil calibrations has dated major splits to the Eocene–Miocene, correlating diversification events with palaeoclimatic shifts. This phylogenetic framework informs germplasm conservation, taxonomy and the breeding of disease-resistant or climate-adapted cultivars, underscoring Vitaceae as a model for studying plant evolution and applied crop improvement.

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Phylogenetic Analysis of Vitaceae Diversity publication trend

The graph below shows the total number of articles in phylogenetic analysis of vitaceae diversity across all publications each year (not limited to Nature Index journals).

Technical terms

Chloroplast genome: The circular DNA found in chloroplasts, comprising genes for photosynthesis and other plastid functions, widely used for plant phylogenetics.

Plastome: The complete set of genes and non‐coding regions within a chloroplast genome, often analysed for structural variation and phylogenetic inference.

Inverted repeat: Two identical or nearly identical sequences in reverse orientation that flank the single copy regions of a plastome and contribute to genome stability.

Single copy region: A segment of the plastome present in one copy, subdivided into large and small regions separated by inverted repeats, frequently examined for phylogenetic markers.

Phylogenomic: The application of genome‐scale data to reconstruct evolutionary histories, combining multiple loci to improve resolution across taxonomic levels.

Molecular clock dating: A method to estimate divergence times by correlating genetic change with time, calibrated using fossil records or geological events.

Reticulation: The occurrence of network‐like evolutionary relationships arising from hybridisation or horizontal gene transfer, often revealed in phylogenetic networks.

References

1. Decoding the Chloroplast Genome of Tetrastigma (Vitaceae): Variations and Phylogenetic Selection Insights. International Journal of Molecular Sciences (2024).
2. Plastid genome data provide new insights into the dynamic evolution of the tribe Ampelopsideae (Vitaceae). BMC Genomics (2024).
3. A phylogenetic analysis of the grape genus (Vitis L.) reveals broad reticulation and concurrent diversification during neogene and quaternary climate change. BMC Ecology and Evolution (2013).
4. Transcriptome Sequences Resolve Deep Relationships of the Grape Family. PLOS ONE (2013).
5. Congruent Deep Relationships in the Grape Family (Vitaceae) Based on Sequences of Chloroplast Genomes and Mitochondrial Genes via Genome Skimming. PLOS ONE (2015).
6. Evolution of the intercontinental disjunctions in six continents in the Ampelopsis clade of the grape family (Vitaceae). BMC Ecology and Evolution (2012).
7. The complete chloroplast genomes of Tetrastigma hemsleyanum (Vitaceae) from different regions of China: molecular structure, comparative analysis and development of DNA barcodes for its geographical origin discrimination. BMC Genomics (2022).