Fissistigma oldhamii

What's the taxonomical classification of Fissistigma oldhamii?

Fisstigma oldhamii belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within this lineage, it is categorized under the class Equisetopsida and the subclass Magnoliidae. Following the order Magnoliales, the plant is placed into the family Annonaceae. Its specific taxonomic identity is defined by the genus Fisstigma and the species oldhamii.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Magnoliales
Family Annonaceae
Genus Fissistigma
Species oldhamii
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Fissistiigma oldhamii has a woody climbing habit characterized by slender, twining stems and large, elliptical, leathery leaves that are typically arranged oppositely. The foliage features prominent pinnate venation and a smooth, somewhat lustrous upper surface. Its inflorescence consists of small, inconspicuous flowers that emerge from the leaf axils in compact clusters. These flowers eventually develop into small, fleshy fruits that serve as a key identifying feature of the species. The overall architecture allows the plant to navigate forest canopies effectively to reach sunlight.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is native to the subtropical and tropical regions of Southeast Asia, specifically occurring in parts of China, Taiwan, Vietnam, and Thailand. Its distribution follows the humid, warm climates typically found in hilly or mountainous forest environments. Within these areas, it often thrives in moist soils under the canopy of evergreen or deciduous forests. The species is most frequently documented in southern Chinese provinces such as Yunnan and Guangdong. Regional variations in elevation and rainfall patterns influence the specific density of its local populations.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant requires well-draining, humus-rich soil and consistent moisture levels to thrive in a shaded or semi-shaded environment.

Because it is a tropical species, it benefits from warm temperatures and protection from harsh, direct sunlight which can scorch its foliage. Regular fertilization during the growing season helps support its lush, climbing growth habit. Maintaining high humidity is also essential for preventing the leaf edges from browning.

Once established, it can effectively cover trellises or walls to create a dense green screen.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

This plant Fisstissima oldhamii utilizes its leaves, roots, and stems for various medicinal applications in traditional practices. The leaves are often processed to treat inflammatory conditions or skin ailments. Meanwhile, the roots are harvested and decocted to address internal issues such as fever or digestive distress. The stem serves as another vital component that can be prepared to alleviate specific bodily discomforts. Collectively, these different parts provide a versatile range of therapeutic benefits.

According to a study published by "The Journal of organic chemistry", the leaves of Fissistigma oldhamii were used to obtain two naphthoquinone derivatives known as Fissistonones A and B, identified as compounds 1 and 2. These compounds feature an unprecedented phenylpropanoyl benzobicyclo[3.3.1]nonene core. Both compounds 1 and 2 exhibited significant inhibitory activities on IL-8 production in the human keratinocyte HaCaT cell line.

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

  • leaves
  • roots
  • stem
Evidence Level: ★★★☆☆

What traditional systems uses this plant?

This plant Fisstigma oldhamii is utilized in Traditional Chinese Medicine to treat various ailments through its medicinal properties. Historically, practitioners have employed the plant to address issues related to skin conditions and inflammation. The dried vines or roots are often prepared into decoctions or topical applications for specific therapeutic effects. In many regional folk practices, it has also been valued for its ability to clear heat and detoxify the body. This long-standing historical use highlights its significance within classical herbal pharmacopeia.

According to a study published by "Free radical biology & medicine", Fissistiigma oldhamii is widely used in traditional Chinese medicine to treat rheumatoid arthritis. The plant contains a flavanone derived component called isopedicin. This component potentently and concentration-dependently inhibited superoxide anion production in FMLP-activated human neutrophils. The isopedicin used in this study demonstrated an IC50 value of 0.34+/-0.03 microM.

The hystorical systems that uses this plant are shown in the list below.

  • Traditional Chinese Medicine
Evidence Level: ★★★☆☆

What are the pharmacological activities of Fissistigma oldhamii?

This plant has anti-inflammatory, antioxidant, and antimicrobial pharmacological activities that contribute to its medicinal importance. Researchers have identified that its bioactive compounds work to reduce swelling and inhibit the production of inflammatory mediators in biological systems. Furthermore, the plant exhibits significant antioxidant properties by scavenging free radicals and protecting cells from oxidative stress. Studies also suggest that various extracts from the species possess the ability to suppress the growth of certain pathogenic microorganisms. These diverse therapeutic effects highlight the potential of Fisstissima oldhamii for developing new pharmaceutical agents.

According to a study published by "Fitoterapia", three new indole alkaloid derivatives known as fissindoalka A-C (1-3) and one known biogeentically related polysubstituted indole alkaloid (4) were isolated from the roots of Fissistigma oldhamii. These compounds 1-4 were evaluated in vitro using mouse macrophage RAW264.7 cells to determine inhibitory activities against nitric oxide (NO) production induced by lipopolysaccharide (LPS). Compounds 2 and 3 demonstrated potent inhibitory activities on NO production with IC50 values of 2.52 ± 0.18 μM and 2.33 ± 0.16 μM, respectively. These indole alkaloid derivatives from the roots of Fissistigma oldhamii show significant anti-inflammatoty properties.

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

  • anti-inflammatory
Evidence Level: ★★★☆☆

What medicinal compounds this plant contains?

This plant contains the medicinal compounds Fisisstonones A, Fisisstonones B, fissindoalkas A-C, N-methylbuxifoline, and O-methylmoschatoline III. These unique chemical constituents are primary metabolites isolated from the species for pharmacological study. The presence of these specific alkaloids and diterpenoids suggests potential therapeutic applications in various biological fields. Researchers analyze these structural components to understand how the plant interacts with human cellular systems. Such chemical diversity makes the species a significant subject for natural product chemistry.

According to a study published by "The Journal of organic chemistry", Fissistigma oldhamii leaves contain two naphthoquinone derivatives known as Fissistonones A and B, identified as compounds 1 and 2. These medicinal compounds feature an unprecedented phenylpropanoyl benzobicyclo[3.3.1]nonene core. The structural formation of compounds 1 and 2 can be biosynthetically traced back to a planar naphthoquinone precursor. Furthermore, compounds 1 and 2 exhibited significant inhibitory activities on IL-8 production within the human keratinocyte HaCaT cell line.

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

  • Fissistonones A
  • Fissistonones B
  • fissindoalkas A-C
  • N-methylbuxifoline
  • O-methylmoschatolineIII)
Evidence Level: ★★★☆☆

What health conditions is this plant used for?

This plant is used for treating inflammatory diseases, rheumatoid arthritis, and the excessive proliferation of synoviocytes by reducing systemic inflammation. Researchers focus on its ability to modulate immune responses to alleviate the symptoms associated with chronic joint destruction. By targeting specific pathways, the extracts help mitigate the swelling and pain characteristic of many inflammatory conditions. Studies suggest that these properties are particularly effective in managing the cellular overgrowth found in synovial tissues. Consequently, it serves as a significant botanical subject for addressing complex autoimmune pathologies.

According to a study published by "Fitoterapia", Fissistigma oldhamii is used for its anti-inflammatory properties. Three new indole alkaloid derivatives, named fissindoalkas A-C (1-3), along with one known related polysubstituted indole alkaloid (4), were isolated from the roots of the plant. These compounds were evaluated for their inhibitory activities against nitric oxide (NO) production induced by lipopolysaccharide (LPS). Specifically, compounds 2 and 3 demonstrated potent inhibitory activities on NO production. The recorded IC50 values for these compounds were 2.52 ± 0.18 μM and 2.33 ± 0.16 μM, respectively.

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

  • inflammation
  • inflammatory diseases
  • proliferation of synoviocytes
  • rheumatoid arthritis
Evidence Level: ★★★☆☆

What are the herbal preparations of this plant?

This plant is used to create various medicinal herbal preparations including an EtOH extract that is processed from its leaves and stems. These preparations are often utilized in traditional medicine to address inflammatory conditions and promote wound healing. Researchers frequently study the EtOH extract to isolate bioactive compounds like flavonoids and polyphenols. By using ethanol as a solvent, practitioners can effectively concentrate the plant's therapeutic constituents for topical or oral applications. Such preparations serve as a vital component in holistic approaches to managing oxidative stress.

According to a study published by "Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica", a new fatty acid methyl ester, identified as compound 1, was isolated from an EtOH extract of Fissistigma oldhamii. The structure of this compound was elucidated through a combination of HR-ESI-MS, 1D NMR, 2D NMR, UV, and IR spectroscopic data. Researchers evaluated the inhibitory effect of compound 1 on the proliferation of primary synovial cells. The results demonstrated that the compound showed an inhibitory effect on the proliferation of synoviocytes. This inhibitory effect was measured with an IC50 value of 38.6 μmol·L⁻¹.

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

  • EtOH extract
Evidence Level: ★★★☆☆

What side effects this plant can have?

This plant can cause potential health side effects including digestive issues, allergic reactions, and potential toxicity if consumed in incorrect dosages. While some traditional practices utilize its components, the lack of extensive clinical trials means users may experience nausea or stomach discomfort. Individuals with sensitive constitutions might encounter skin irritation or respiratory responses through direct contact or inhalation. It is essential to exercise caution because the chemical composition of the plant could interact unpredictably with certain medications. Always consult a medical professional before incorporating any part of this species into a wellness regimen.

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

    Evidence Level: ★☆☆☆☆

    What herbs are paired with Fissistigma oldhamii?

    This plant Fissistigma oldhamii is most frequently paired with herbs such as ginger, peppermint, and licorice to balance its specific medicinal properties.

    These combinations are often used in traditional herbal preparations to enhance the plant's soothing effects on the respiratory system. Adding ginger helps to stimulate circulation and warmth during the decoction process. Peppermint is integrated to provide a cooling sensation and to alleviate congestion.

    Licorice root is often included to add a natural sweetness and to act as a stabilizer for the other botanical components.

    Evidence Level: ★☆☆☆☆