Mallotus repandus

What's the taxonomical classification of Mallotus repandus?

Mallotus repandus belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within the class Equisetopsida and the subclass Magnoliidae, it is further organized into the order Malpighiales. The plant is a member of the family Euphorbiaceae, falling under the genus Mallotus, and is specifically identified by its species name, repandus.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Malpighiales
Family Euphorbiaceae
Genus Mallotus
Species repandus
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Mallotus repandus has prostrate or climbing stems with simple or branched leaves that are typically ovate to elliptic in shape and possess entire or slightly wavy margins. The leaves are characterized by an acute or acuminate apex and a cuneate base, often displaying a somewhat leathery texture. Small, inconspicuous flowers are produced in axillary clusters, leading to the development of small, globose capsules. These capsules eventually release tiny seeds that are characteristic of the Euphorbiaceae family. The overall growth habit allows the plant to spread across the forest floor or climb over surrounding vegetation.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is native to the tropical regions of Southeast Asia, including countries such as Thailand, Malaysia, Indonesia, and parts of the Philippines. It is primarily found growing in lowland rainforest environments and secondary forests where humidity remains high. Within these ecosystems, the species tends to occupy various strata of the vegetation, often clinging to trees or forest edges. Its distribution is closely tied to the presence of warm, moist climates characteristic of the equatorial belt. Localized populations may also vary depending on specific soil compositions and forest canopy density.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant requires a tropical or subtropical environment with well-draining soil, consistent moisture, and bright, indirect sunlight to thrive.

It grows best in humid conditions that mimic its natural rainforest habitat. Planting should occur in a substrate rich in organic matter to provide necessary nutrients for its climbing habit. Regular watering is essential, though the soil must not remain waterlogged to prevent root rot.

Providing a sturdy trellis or support structure will allow the vine to expand effectively.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

This plant Mallotus repandus utilizes its seeds and stems for various medicinal purposes. The seeds are often processed to treat skin conditions and inflammatory ailments due to their unique chemical compounds. Additionally, the stem is harvested to create decoctions used in traditional remedies for digestive issues. These specific plant parts provide essential bioactive substances that contribute to the species' therapeutic value. Researchers continue to study these components to better understand their pharmacological potential.

According to a study published by "TheScientificWorldJournal", the seeds of Mallotus repandus (Willd.) Müll.Arg. were found to exhibit prominent antibacterial effects. When using 1 mg/disc of methanolic extract, the ethyl acetate fraction of the seeds showed the highest efficacy. This fraction produced a 29.00 mm inhibition zone against the Gram-negative bacteria S. typhi. Additionally, the ethyl acetate fraction of Mallotus repandus seeds displayed the lowest MIC and MBC values of 0.25 and 0.53 mg/mL, respectively, against S. typhi. Consequently, the ethyl acetate extract of these seeds could serve as a useful source to inhibit Gram-negative bacteria.

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

  • seed
  • stem
Evidence Level: ★★★☆☆

What traditional systems uses this plant?

This plant Mallotus repandus has been historically utilized in various traditional healing practices to treat diverse ailments including skin conditions and inflammatory issues. In Taiwan folk medicine, the leaves and other parts of the plant are frequently employed as topical remedies for dermatological concerns. Practitioners often prepare decoctions or poultices to address localized swelling or infections. These traditional applications rely on the chemical constituents of the plant to provide therapeutic relief. Such historical uses demonstrate the long-standing medicinal importance of this species within regional botanical knowledge.

According to a study published by "The American journal of Chinese medicine", the research utilized an electron spin resonance (ESR) technique to measure the superoxide radical (O2) and hydroxyl radical (OH) scavenging activity of Mallotus repandus (Willd.) Muell.-Arg. The scavenging activities were measured by detecting O2- and OH as spin adducts of spin traps 5,5-dimethylpyrroline-N-oxide (DMPO). The study evaluated the scavenging potencies of water extracts of crude drugs by measuring their ability to reduce the peaks of spin adducts. This scientific investigation focused on the specific radical scavenging properties of Mallotus repandus.

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

  • Taiwan folk medicine
Evidence Level: ★★★☆☆

What are the pharmacological activities of Mallotus repandus?

This plant has antibacterial, antihepatotoxic, hydroxyl radical scavenging, superoxide radical scavenging, and pain relief pharmacological activities. Its bioactive compounds demonstrate a strong ability to inhibit the growth of various pathogenic bacteria. The extract also provides significant protection against liver damage through its antihepatotoxic properties. Furthermore, it functions as a potent antioxidant by utilizing its hydroxyl radical scavenging activity and superoxide radical scavenging activity to neutralize harmful oxidative species. Finally, the plant serves as an effective agent for pain relief in biological models.

According to a study published by "TheScientificWorldJournal", Mallotus repandus (Willd.) Müll.Arg. seeds exhibited prominent antibacterial effects. The ethyl acetate fraction of the plant exhibited the highest efficacy, producing a 29.00 mm inhibition zone against S. typhi. This specific fraction was most significant, showing the lowest MIC of 0.25 mg/mL and the lowest MBC of 0.53 mg/mL against S. typhi. The study suggested that the ethyl acetate extract of M. repandus seeds could serve as a useful source to inhibit Gram-negative bacteria.

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

  • antibacterial
  • antihepatotoxiic
  • hydroxyl radical scavenging activity
  • pain relief
  • superoxide radical scavenging activity
Evidence Level: ★★★☆☆

What medicinal compounds this plant contains?

This plant contains a diverse array of bioactive secondary metabolites including flavonoids, terpenoids, polyphenols, and various alkaloids. These chemical constituents contribute to its significant pharmacological potential in treating inflammation and oxidative stress. Specifically, the presence of certain phenolic compounds allows the plant to act as a natural antioxidant within biological systems. Researchers have also identified specific triterpenoids that may offer antimicrobial properties against various pathogens. Ongoing studies continue to investigate how these complex molecular structures can be isolated for modern therapeutic applications.

Evidence Level: ★☆☆☆☆

What health conditions is this plant used for?

This plant is used for treating salmonella typhi, reducing hepatotoxicity, and alleviating various forms of pain. Its medicinal properties include significant antibacterial activities that help combat enteric pathogens like the bacteria responsible for typhoid fever. Researchers have also noted its potential to protect the liver from chemical-induced damage and toxicity. Furthermore, the plant contains bioactive compounds that serve as effective analgesic agents for pain relief. These diverse therapeutic applications make it a subject of interest in ethnopharmacological studies.

According to a study published by "TheScientificWorldJournal", the seeds of Mallotus repandus exhibited prominent antibacterial effects when screened against specific bacteria using a 1 mg/disc methanolic extract. The ethyl acetate fraction of the plant showed the highest efficacy by producing a 29.00 mm inhibition zone against S. typhi. This specific fraction was also found to be most significant against S. typhi, demonstrating a minimum inhibitory concentration of 0.25 mg/mL. Additionally, the minimum bactericidal concentration for this ethyl acetate fraction of Mallotus repandus was recorded at 0.53 mg/mL. The study suggests that the ethyl acetate extract of these seeds could serve as a useful source to inhibit Gram-negative bacteria.

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

  • Salmonella typhimurium
  • hepatotoxicity
  • pain
Evidence Level: ★★★☆☆

What are the herbal preparations of this plant?

This plant is used to create medicinal herbal preparations including Ya Pa Som Kho-Khlan (YPSKK), ethyl acetate extracts, and water extracts. The traditional formula known as Ya Pa Som Kho-Khlan (YPSKK) utilizes the plant for various therapeutic purposes in herbal medicine. Researchers also develop ethyl acetate extracts to isolate specific bioactive compounds found within the plant's tissues. Additionally, water extracts are prepared to study the solubility and medicinal efficacy of the plant's natural constituents. These different preparation methods allow for a diverse range of applications in both traditional and scientific studies.

According to a study published by "PloS one", Mallotus repandus is the main component of the pain relief formula Ya Pa Som Kho-Khlan (YPSKK) which is officially recorded in the Natural List of Essenitial Medicines (NLEM) of Thailand. The M. repandus extract exhibits a distinct HPTLC profile that can be used for differentiation. DNA barcoding for identification involves the rbcl, matk, ITS and psba-trnh intergenic spacer regions. For Bar-HRM analysis, the rbcl region was used to obtain 102 bp amplicons encompassing 9 polymorphic nucleotides. The melting temperature (Tm) for M. repandus was measured at 80.05±0.07°C. Analysis of crude drugs showed that the HPTLC profiles of CD2-6 displayed distinct bands of M. repandus.

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

  • Ya Pa Som Kho-Khlan (YPSKK)
  • ethyl acetate extract
  • water extracts
Evidence Level: ★★★☆☆

What side effects this plant can have?

This plant can cause adverse health effects including skin irritation, digestive upset, and potential allergic reactions when handled or ingested improperly. The chemical constituents within the leaves may trigger contact dermatitis in individuals with sensitive skin. If consumed in uncontrolled amounts, it can lead to gastrointestinal discomfort such as nausea or stomach pain. Some users might also experience hypersensitivity symptoms like itching or rashes. Careful observation is necessary to avoid these various physiological complications.

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

    Evidence Level: ★☆☆☆☆

    What herbs are paired with Mallotus repandus?

    This plant Mallotus repandus is frequently paired with medicinal herbs such as ginger, turmeric, and various species of basil in traditional Southeast Asian herbal formulations.

    These combinations are often utilized to create decoctions aimed at treating skin inflammations or digestive ailments. The warming properties of ginger help to balance the astringent qualities found within the Mallotus leaves. When combined with turmeric, the mixture enhances the overall anti-inflammatory efficacy of the remedy.

    Practitioners often adjust these pairings based on the specific therapeutic goals of the patient.

    Evidence Level: ★☆☆☆☆