Vitex glabrata

Vitex glabrata · Accepted scientific name

Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆

Vitex glabrata is a botanical species that has gained attention for its diverse pharmacological potential. Research indicates that ethanolic extracts derived from its leaves and stems exhibit significant antiestrogenic activities. These bioactive properties suggest therapeutic utility in managing complex health conditions such as Diabetes Mellitus and AIDS. Furthermore, the plant's chemical profile is being studied for its implications during specific physiological states like lactation. Understanding these medicinal characteristics is essential for exploring its role in modern herbal medicine.

Quick facts
Synonyms
Vitex Nitida · Vitex Pallida · 10 more
Common names
Not available
Family
Lamiaceae
Distribution
Not available
Plant Parts
Leaf · Stem

Classification

Common Names

Vitex glabrata is a distinctive plant that is known by several different names depending on the region. It is most frequently referred to by the common name smooth chastetree. In certain areas, enthusiasts also recognize the species as the black-plum. These various monikers help gardeners and botanists identify the plant more easily in the wild. Understanding these naming relationships ensures that anyone studying the species can communicate effectively.

Sources: Catalogue of Life (COL)

Synonyms

Vitex glabrata is a botanical subject characterized by a complex web of taxonomic synonyms. Within scientific literature, this species is frequently identified under alternative names such as Vitex bombacifolia and Vitex cunninghamii. It is also known by the designation Vitex elegans, which reflects its diverse classification history. Further distinctions are made through specific forms, including Vitex glabrata f. bombacifolia and Vitex glabrata f. pallida. Understanding these overlapping relationships is essential for accurate identification and study within the genus.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Vitex glabrata is a distinct biological entity that belongs to the vast kingdom Plantae. Within this expansive realm, it is classified under the class Equisetopsida. The species is further organized into the order Lamiales, reflecting its evolutionary lineage. It is also a member of the Lamiaceae family, which connects it to a diverse group of aromatic plants. Finally, it is categorized under the specific genus Vitex, defining its unique botanical identity.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Lamiales
Family Lamiaceae
Genus Vitex

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Vitex glabrata is widely distributed across the tropical regions of Asia, establishing a significant presence throughout the Indian Subcontinent. This plant can be found spanning across diverse territories including India, Bangladesh, and the lush landscapes of Assam. Its range also extends into the East Himalaya, showcasing its ability to thrive in varied elevations. Furthermore, the species is documented within the Indo-China region, reaching as far as the Andaman Islands. Such a broad geographical footprint highlights the plant's adaptability across multiple tropical ecosystems.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Vitex glabrata is a self-supporting plant that primarily adopts a tree growth form. Depending on its environmental conditions, this species can vary significantly in stature. While some individuals may only reach a minimum height of 1 meter, others develop into much larger specimens. These trees can achieve a maximum height of 20 meters in optimal settings. Consequently, the species displays a versatile range of sizes within its natural habitat.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Vitex glabrata is a Thai medicinal plant that has shown significant potential in pharmacological research due to its unique chemical profile. Recent investigations into its leaves have led to the discovery of several new compounds, including khainaoside A, B, and C. These isolated constituents were specifically tested for their biological activity against estrogen-responsive human breast cancer cell lines. The research revealed that Vitex glabrata possesses notable antiestrogenic activity, with khainaoside A demonstrating potent inhibitory effects on estrogen-enhanced cell proliferation. These findings highlight the plant's potential utility in managing conditions related to excess estrogen levels.

Compounds

Vitex glabrata is a Thai medicinal plant that has shown significant potential in pharmacological research. Studies focusing on the leaves of this species have successfully identified several unique chemical constituents. Specifically, the plant contains the newly discovered compounds khainaoside A, khainaoside B, and khainaoside C. These isolates were investigated for their ability to exert antiestrogenic effects on human breast cancer cell lines. Such findings highlight the importance of Vitex glabrata in the development of natural treatments for lactation-related issues.

Conditions

Vitex glabrata serves as a medicinal plant with diverse therapeutic applications, including the treatment of AIDS through its HIV-1 reverse transcriptase inhibitory activity. The plant also exhibits potent antiestrogenic properties, which are linked to its traditional use for supporting lactation in breastfeeding women. Research indicates that Vitex glabrata can be utilized in the treatment of diabetes mellitus due to its ability to inhibit $\alpha$-amylase and $\alpha$-glucosidase enzymes. Furthermore, the species is unique among its genus because its primary medicinal effect is sexual enhancement. These varied biological activities highlight the significant pharmacological potential of the plant across multiple health conditions.

Preparations

Vitex glabrata is prepared as an ethanolic extract to evaluate its inhibitory potential against α-amylase and α-glucosidase enzymes. This specific stem extract demonstrated a high percentage of inhibitory activity, suggesting its potential as a natural treatment for diabetes mellitus. Additionally, Vitex glabrata is prepared as leaves to investigate the presence of antiestrogenic compounds. The chemical analysis of these leaves yielded new compounds, such as khainaoside A, which showed potent inhibitory effects on estrogen-enhanced cell proliferation. Consequently, these leaf extracts highlight the plant's possible utility for its antiestrogenic properties.

Parts used

Vitex glabrata is a medicinal plant that offers significant therapeutic potential through its various anatomical components. Research indicates that the leaves of this species contain unique compounds, such as khainaoside A, which exhibit potent antiestrogenic properties. Additionally, the stem of the plant has been identified as a highly effective source for managing glucose levels. Specifically, ethanolic extracts from the stem demonstrate strong inhibitory activity against both $\alpha$-amylase and $\alpha$-glucosidase enzymes. Consequently, both the leaves and the stem of Vitex glabrata serve as valuable biological resources for addressing issues related to lactation and diabetes mellitus.