Guaiacum officinale

Guaiacum officinale · Accepted scientific name

Scientific literature: Very Sparse (2 studies) · ★☆☆☆☆

Guaiacum officinale is a botanical species that has garnered significant scientific interest due to its diverse pharmacological potential. Recent investigations have focused on the biological activities of its crude extract, specifically highlighting its antitumor and cytotoxic properties. Researchers have utilized specialized preparations, including chloroform and ethyl acetate extracts, to isolate these bioactive compounds. These studies suggest that the plant may offer therapeutic benefits in managing complex conditions such as adjuvant arthritis. Consequently, understanding the chemical profile of this species remains vital for developing future medicinal applications.

Quick facts
Synonyms
Guaiacum Bijugum · Guaiacum Breynii
Common names
Not available
Family
Zygophyllaceae
Distribution
Not available
Plant Parts
Not available

Classification

Common Names

Guaiacum officinale is a remarkable species known by a diverse array of regional and historical names. It is most widely recognized by its common title, the Common Lignum Vitae, though it is sometimes referred to as the Commoner Lignum Vitae. In certain contexts, the tree is also identified by the name Bois saint, reflecting its storied past. You may also encounter it labeled as Gaïac or simply as the Guaiac Tree in botanical discussions. Regardless of which name is used, this plant remains a distinct and culturally significant specimen.

Sources: Catalogue of Life (COL)

Synonyms

Guaiacum officinale is a botanical species that is frequently identified through various taxonomic designations. In many scientific records, the plant is listed under the synonym Guaiacum bijugum. It is also commonly referred to by the alternative name Guaiacum breynii in certain botanical contexts. These overlapping names reflect the complex history of its classification within the genus. Understanding these relationships is essential for ensuring accurate identification in both research and forestry.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Guaiacum officinale is a remarkable specimen that belongs to the diverse kingdom Plantae. Within this vast biological realm, the species is classified under the class Equisetopsida. It is further organized into the order Zygophyllales, showcasing its specific evolutionary lineage. This plant is a distinguished member of the Zygophyllaceae family, which defines its unique botanical characteristics. Ultimately, its identity is anchored within the specialized genus Guaiacum.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Zygophyllales
Family Zygophyllaceae
Genus Guaiacum

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Guaiacum officinale maintains an impressively broad geographic footprint that spans several continents and vast oceanic regions. Its presence is noted across Africa and the Middle Atlantic Ocean, including the remote island of Ascension. In the Eastern Hemisphere, the species thrives throughout tropical Asia, specifically within Indo-China and Vietnam. The plant also occupies significant portions of the Western Hemisphere, ranging from the southeastern United States and Florida to the islands of the Pacific. This extensive range extends further into the Pacific, covering the North-Central Pacific, Hawaii, and the Marianas in the Northwestern Pacific.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Guaiacum officinale is a self-supporting species characterized by its distinct tree growth form. This hardy plant typically reaches a maximum height of 9.55 meters as it matures. Its robust structure allows it to stand firmly within its natural habitat.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Guaiacum officinale has emerged as a significant subject of interest following biological screenings of native Puerto Rican plant species. Research indicates that this plant possesses potent cytotoxic activity, particularly within its chloroform and ethyl acetate extracts. Specifically, these extracts demonstrated exceptional lethality values below 10 μg/mL when tested against Artemia salina. Beyond simple toxicity, the species also exhibits notable antitumor properties that suggest its potential as an anticancer agent. Consequently, the biological activities of Guaiacum officinale merit closer investigation to isolate the specific chemical compounds responsible for these effects.

Compounds

Conditions

Guaiacum officinale demonstrates significant medicinal potential by treating the chronic phase of adjuvant-induced rat paw swelling. This plant also exhibits anticancer activities through the inhibition of various breast cancer cell lines. Its high cytotoxic effects are evident when tested against organisms like Artemia salina. Research further indicates that the species possesses potent lethality values, particularly within its chloroform and ethyl acetate extracts. These combined properties suggest that Guaiacum officinale is an effective candidate for treating adjuvant arthritis and other inflammatory conditions.

Preparations

Guaiacum officinale is prepared as a crude extract through a process involving a 1:1 mixture of CH2Cl2-MeOH. This resulting crude extract is then suspended in water and further processed using solvents of varying polarities. Specifically, Guaiacum officinale is prepared as chloroform and ethyl acetate extracts to test for biological activity. These specific chloroform and ethyl acetate extracts demonstrated the strongest activity against Artemia salina with high lethality values. The high cytotoxicity of the Guaiacum officinale crude extracts was further confirmed through dose-effect data analysis.

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