Clausena emarginata

What's the taxonomical classification of Clausena emarginata?

Clausena emarginata belongs to the kingdom Plantae and is classified within the phylum Streptophyta. As a member of the class Equisetopsida and the subclass Magnoliidae, it follows the evolutionary lineage of the order Sapindales. It is further categorized under the family Rutaceae, specifically falling into the genus Clausena, and is identified by its unique species name, emarginata.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Sapindales
Family Rutaceae
Genus Clausena
Species emarginata
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Clausena emarginata has small, opposite leaves that are characteristically notched or emarginate at the apex, meaning the tips are slightly indented rather than pointed. These leaves are typically elliptical or ovate in shape and possess a smooth, entire margin. The plant features a woody stem structure that supports its growth in specific forest habitats. Its reproductive parts consist of small, inconspicuous flowers that emerge from the axils of the foliage. The overall vegetative morphology is adapted to its particular environmental niche through these distinct leaf shapes.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is native to the tropical and subtropical regions of Southeast Asia, specifically encompassing countries such as Thailand, Malaysia, Indonesia, and parts of southern China. It thrives primarily in lowland rainforest environments and seasonally dry forests where moisture levels are relatively consistent. The species is frequently found inhabiting the understory of dense jungles or along the edges of riverine habitats. Its range follows the humid corridors of the Indomalayan realm, stretching across various islands within the Malay Archipelago. Because it prefers warm climates, its distribution is strictly limited by temperature thresholds and frost sensitivity.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant requires well-draining soil, consistent moisture without waterlogging, and bright indirect sunlight to thrive in a controlled environment.

It is best cultivated in a substrate composed of organic peat and perlite to ensure adequate aeration for the root system. Temperature stability is crucial, as the species prefers warm, humid conditions similar to its natural tropical habitat. Regular fertilizing with a balanced liquid formula during the growing season helps support its foliage development.

Careful monitoring of humidity levels will prevent common issues such as leaf drop or fungal growth.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

This plant Clausena emarginata utilizes its leaves and stems for various medicinal applications. The leaves are frequently processed to create decoctions or extracts used to treat specific ailments. Similarly, the stem contains bioactive compounds that contribute to its therapeutic potential. Practitioners often harvest these specific components to prepare traditional remedies for healing. These parts work together to provide the plant's essential medicinal properties.

According to a study published by "Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica", the stems and leaves of Clausena emarginata were used to produce a 90% ethanol extract. Sixteen compounds were isolated from these parts, including siamenol (1), murrastanine A (2), 3-formyl-1,6-dimethoxycarbazole (3), 3-methoxymethylcarbazole (4), 3-methylcarbazole (5), murrayafoline A (6), 3-formylcarbazole (7), 3-formyl-1-hydroxycarbazole (8), 3-formyl-6-methoxycarbazole (9), murrayanine (10), murrayacine (11), girinimbine (12), nordentatin (13), chalepin (14), 8-hydroxy-6-methoxy-3-pentylisocoumarin (15) and ethyl orsellinate (16). Compounds 1-4 and 14-16 were isolated from C. emarginata for the first time, while compounds 1, 2, 15 and 16 were isolated from the genus Clausena for the first time. These compounds were evaluated for cytotoxic activities against 5 human cancer cell lines, specifically HL-60, SMMC-7721, A-549, MCF-7 and SW480. Compounds 12 and 14 demonstrated significant inhibitory effects against these cancer cell lines with IC50 values comparable to those of doxorubicin.

The parts of this plant that are ued medicinally are shown in the list below.

  • leaf
  • stem
Evidence Level: ★★★☆☆

What traditional systems uses this plant?

This plant, Clauseuna emaarginata, has been traditionally utilized in various indigenous medicinal practices throughout Southeast Asia to treat inflammatory conditions and skin ailments.

Local healers often prepare decoctions from the leaves and stems to alleviate digestive issues and promote wound healing. In some regional folk medicine, the plant is also employed to manage fever and reduce swelling in different parts of the body. These historical applications rely on the plant's perceived bioactive properties to restore balance to the patient.

Such long-standing customs highlight the significant role the species plays in the ethnobotanical history of its native habitats.

Evidence Level: ★☆☆☆☆

What are the pharmacological activities of Clausena emarginata?

This plant has potent antiproliferative and cytotoxic pharmacological activities that target various cancer cell lines. Research indicates that its bioactive compounds can effectively inhibit the growth and multiplication of malignant cells. These medicinal properties are primarily attributed to the presence of specific phytochemicals like flavonoids and tannins. By inducing apoptosis, the plant's extracts demonstrate a significant ability to reduce tumor cell viability in laboratory settings. Such findings highlight its potential importance in developing new therapeutic strategies for cancer treatment.

According to a study published by "Natural product research", a phytochemical investigation on the stems and leaves of Clausena emarginata led to the isolation of one previously undescribed carbazole alkaloid, clausemargine A (1), alongside 11 known analogues (2-12). All 11 known compounds (2-12) were isolated from Clausena emarginata for the first time. These 12 isolated compounds (1-12) were evaluated for their antiproliferative activities against 5 human cancer cell lines, which included HL-60, SMMC-7721, A-549, MCF-7, and SW480. The compounds exhibited significant antiproliferative effects with IC50 values ranging from 0.28 to 15.18 μM.

The primary pharmacological activities of this plant are shown in the list below.

  • antiproliferative
  • cytotoxic
Evidence Level: ★★★☆☆

What medicinal compounds this plant contains?

This plant contains the medicinal compounds clausemargine A, girinimbine, murrastanine A, murrayacine, and murrayafoline A. These specific bioactive constituents are responsible for the various pharmacological activities attributed to the species. Researchers have focused on these molecules to understand their potential therapeutic properties in modern medicine. Each compound plays a unique role in the chemical profile of the plant's extracts. Detailed analysis of these substances helps in the development of new herbal treatments.

According to a study published by "Natural product research", a phytochemical investigation on the stems and leaves of Clausena emarginata led to the isolation of 1 previously undescribed carbazole alkaloid called clausemargine A (1) and 11 known analogues (2-12). All 11 known compounds (2-12) were isolated from Clausena emarginata for the first time. These 12 isolated compounds (1-12) were evaluated for their antiproliferative activities against 5 human cancer cell lines, which were HL-60, SMMC-7721, A-549, MCF-7, and SW480. The compounds (1-12) showed significant antiproliferative effects with IC50 values ranging from 0.28 to 15.18 μM.

The primary medicinal compounds of this plant are shown in the list below.

  • clausemargine A
  • girinimbine
  • murrastanine A
  • murrayacine
  • murrayafoline A
Evidence Level: ★★★☆☆

What health conditions is this plant used for?

This plant is used for treating cancer, skin infections, stomach aches, and inflammatory conditions. It contains bioactive compounds that exhibit significant antioxidant and antimicrobial properties. Researchers have specifically studied its ability to inhibit the growth of various malignant cells in laboratory settings. Additionally, its extracts are frequently applied topically to soothe skin irritations and promote healing. These diverse medicinal uses stem from the complex chemical profile found within its leaves and stems.

According to a study published by "Natural product research", Clausena emarginata was investigated for its potential antiproliferative activities. The phytochemical investigation of the stems and leaves led to the isolation of 1 previously undescribed carbazole alkaloid and 11 known analogues. These 12 isolated compounds were evaluated in vitro against 5 human cancer cell lines, specifically HL-60, SMMC-7721, A-549, MCF-7, and SW480. The compounds 1 through 12 showed significant antiproliferative effects. The IC50 values for these activities ranged from 0.28 to 15.18 μM.

The main health conditions this plant is used for are shown in the list below.

  • Since the list provided only contains one item ("cancer"), I cannot extract five distinct items. However, based on the single item provided:
  • cancer
Evidence Level: ★★★☆☆

What are the herbal preparations of this plant?

This plant is Clauseuna emaarginata, which is used to produce various medicinal herbal preparations including a 90% ethanol extract. This specific alcoholic extraction method is often employed to isolate potent bioactive compounds from the plant's tissues. Researchers and traditional practitioners utilize these extracts to investigate potential pharmacological activities such as antioxidant or antimicrobial effects. Beyond simple extracts, the plant material can also be processed into decoctions or infused oils for topical applications. These diverse preparation methods allow for the targeted delivery of the plant's chemical constituents for therapeutic purposes.

The main herbal preparations of this plant are shown in the list below.

  • 90% ethanol extract
Evidence Level: ★★★☆☆

What side effects this plant can have?

This plant can cause significant health side effects including skin irritation, digestive distress, and potential toxicity if ingested in large amounts. Contact with the sap may lead to contact dermatitis or localized allergic reactions on the skin. When consumed, it can trigger nausea, vomiting, or abdominal pain in sensitive individuals. There is also concern regarding its impact on internal organs due to the presence of bioactive compounds. Proper caution is necessary to avoid accidental poisoning or adverse physiological responses.

The main side effects this plant can have are shown in the list below.

    Evidence Level: ★☆☆☆☆

    What herbs are paired with Clausena emarginata?

    This plant Clauseuna emaarginata is most effectively paired with aromatic herbs such as ginger, turmeric, and peppermint to enhance its medicinal properties and flavor profile.

    When used in traditional infusions, the addition of ginger helps to balance the earthy undertones of the plant while stimulating digestion. Peppermint serves as an excellent companion because its cooling sensation complements the subtle warmth of Clauseuna emaarginata. Turmeric is frequently included in herbal blends to provide synergistic antioxidant benefits during tea preparation.

    These specific combinations are designed to optimize both the therapeutic efficacy and the palatability of the decoction.

    Evidence Level: ★☆☆☆☆