Artemisia capillaris

What's the taxonomical classification of Artemisia capillaris?

Artemisia capillaris belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within the class Equisetopsida, it is placed in the subclass Magnoliidae and follows the order Asterales. This plant is a member of the family Asteraceae, which is characterized by its distinctive composite flower heads. More specifically, it is categorized under the genus Artemisia, with its specific designation being the species capillaris.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Asterales
Family Asteraceae
Genus Artemisia
Species capillaris
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Artemisia capillaris has slender, erect stems that typically reach heights of 30 to 100 centimeters and feature fine, hair-like foliage. The leaves are deeply divided into narrow, linear lobes that give the plant a feathery or capillary appearance. These leaves are often grayish-green in color due to a dense covering of fine hairs on both surfaces. During the flowering season, the plant produces small, inconspicuous yellowish flower heads arranged in many-flowered panicles. The overall texture of the plant is soft and delicate because of this highly dissected leaf structure.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is native to the temperate and subtropical regions of East Asia, specifically spanning across China, Japan, Korea, and Taiwan. It is commonly found growing in various habitats such as meadows, roadsides, and open fields where sunlight is abundant. The species thrives in diverse climates ranging from humid subtropical zones to more seasonal temperate environments. Its distribution is often linked to disturbed soils and coastal areas within its primary range. Local populations can be found at various altitudes depending on the specific regional topography.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

Artemisia capillaris contains medicinal compounds primarily found in its whole aerial parts, including the leaves, stems, and flowering heads. These harvested components are frequently processed into decoctions or dried for use in traditional herbal preparations. The plant is valued for its ability to address gastrointestinal issues and regulate menstrual cycles through its various chemical constituents. Practitioners often utilize the dried herb to create teas that target inflammatory conditions and digestive discomfort. By using the entire upper portion of the plant, healers can maximize the extraction of its active therapeutic agents.

Evidence Level: ★☆☆☆☆

What are the pharmacological activities of Artemisia capillaris?

This plant has anti-inflammatory, antioxidant, hepatoprotective, anti-cancer, and cytotoxic pharmacological activities. Its antioxidant properties help neutralize harmful free radicals to prevent cellular damage within the body. The plant also demonstrates significant hepatoprotective effects by protecting liver cells from various toxic insults. Furthermore, Artemisia capillaris exhibits cytotoxic behavior that contributes to its potential anti-cancer capabilities. These diverse biological actions make the plant a subject of interest for developing new therapeutic agents.

According to a study published by "Frontiers in pharmacology", Artemisia capillaris is a traditional medicinal plant renowned for therapeutic properties including the promotion of anti-inflammatory and bile secretion. It has demonstrated efficacy in the treatment of jaundice. Treatment with Artemisia capillaris-derived exosomes (ACDEs) exhibited broad pharmacological activities by effectively reversing hepatic lipid accumulation and inflammatory damage. These ACDEs were internalized by AML12 cells via macropinocytosis and caveolin-mediated endocytosis to ameliorate dysregulated lipid metabolism and inhibit inflammatory responses. The study offers a perspective for the development of Artemisia capillaris-based therapies for NAFLD, related metabolic disorders, and hepatitis.

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

  • anti-inflammatory
  • anti-cancer
  • anti-oxidant
  • hepatoprotective
  • cytotoxic
Evidence Level: ★★★☆☆

What medicinal compounds this plant contains?

This plant contains a diverse array of unique medicinal compounds including artemicapillasin A-N, two molecules of artemicapillasin B, artemicapins A, artemicapins B, and artemisidin A. These specific secondary metabolites are characteristic of the species and contribute to its complex chemical profile. Researchers often study these distinct derivatives to understand their potential therapeutic properties. The presence of multiple artemicapillasin and artemicapin variants suggests a highly specialized biosynthetic pathway within the plant. Such chemical diversity makes the species a subject of interest for pharmacological investigation.

According to a study published by "Bioorganic chemistry", the EtOH extract and the EtOAc fraction of Artemisia capillaris exhibited cytotoxic activity against HSC-LX2 with inhibitory ratios of 39.7% and 68.7% at a concentration of 400.0 μg/mL. Investigation of the active fraction yielded 14 new coumaric acid analogues known as artemicapillasins A-N (1-14). Among these isolates, 12 compounds demonstrated cytotoxicity with inhibitory ratios more than 50% at 400 μM. The most active isolate, artemicapillasin B (2), provided an IC50 value of 24.5 μM. This specific compound showed inhibition on human collagen type I, human laminin, and human hyaluronic acid with IC50 values of 11.0, 14.4, and 13.8 μM.

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

  • artemicapillasin A-N
  • artemicapillasin B (2)
  • artemicapins A
  • artemicapins B
  • artemisidin A
Evidence Level: ★★★☆☆

What health conditions is this plant used for?

This plant is used for treating non-alcoholic fatty liver disease, chronic hepatitis, hepatitis, and various other liver diseases. It contains bioactive compounds that possess significant hepatoprotective properties to support liver function. Researchers often study its ability to reduce inflammation and oxidative stress within hepatic tissues. These therapeutic effects make it a candidate for managing long-term conditions like NAFLD and chronic hepatitis. By targeting cellular damage, it helps mitigate the progression of severe liver diseases.

According to a study published by "Frontiers in pharmacology", Artemisia capillaris is a traditional medicinal plant known for its therapeutic properties, including the promotion of anti-inflammatory effects and bile secretion. It has specifically demonstrated efficacy in the treatment of jaundice. This study focuses on the potential of Artemisia capillaris-derived exosomes (ACDEs) as a novel therapeutic approach for non-alcoholic fatty liver disease (NAFLD). Research indicates that these ACDES can serve as a basis for therapies targeting NAFLD, related metabolic disorders, and hepatitis. The study utilized an in vivo methionine-choline-deficient (MCD) diet induced NAFLD mouse model to evaluate these effects.

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

  • NAFLD
  • chronic hepatitis
  • hepatitis
  • liver damage
  • non-alcoholic fatty liver disease
Evidence Level: ★★★☆☆

What are the herbal preparations of this plant?

This plant can be prepared as an infusion, decoction, tincture, or essential oil for various medicinal applications. An infusion of the dried leaves is commonly made by steeping them in hot water to extract delicate compounds. For tougher parts of the plant, a decoction involves boiling the material in water to release more robust constituents. Tinctures are created by soaking the plant in alcohol to produce a concentrated liquid extract for long-term storage. Additionally, the essential oil can be extracted through steam distillation to capture its potent aromatic properties.

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

  • Infusion
  • Decoction
  • Tincture
  • Essential oil
Evidence Level: ★☆☆☆☆

What side effects this plant can have?

This plant can cause skin irritation, allergic reactions, or gastrointestinal distress if ingested or touched. Contact with the plant material may lead to dermatitis or redness in sensitive individuals. Some people might experience symptoms like nausea or stomach discomfort after accidental consumption. Because the specific toxicological profile is not extensively documented, caution is necessary when handling it. Always avoid direct contact to prevent potential adverse reactions.

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

    Evidence Level: ★☆☆☆☆