Euryale ferox

What's the taxonomical classification of Euryale ferox?

Euryale ferox 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 Nymphaeaales. This plant is further categorized under the family Nymphaeaceae, placing it within the genus Euryale, and is specifically identified by its species name, ferox.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Nymphaeales
Family Nymphaeaceae
Genus Euryale
Species ferox
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Euryale ferox has thick, leathery, evergreen leaves that are elliptical or lanceolate in shape and arranged in a basal rosette. These leaves typically feature prominent veins and a glossy surface that helps the plant retain moisture in its woodland habitat. From the center of the rosette, a single slender stem emerges to support a solitary, white, star-shaped flower. The bloom is characterized by several delicate petals and a central cluster of numerous stamens. Once the flowering period concludes, the plant produces small, fleshy, dark red or black berries that often persist into the winter months.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is native to eastern North America, ranging from southern Canada through the eastern United States and extending as far south as the Gulf Coast. It commonly populates various wetland habitats such as marshes, swamps, and the edges of slow-moving streams. Within these regions, the species is most frequently encountered in temperate zones characterized by moist soils. Its distribution is heavily tied to the availability of acidic to neutral aquatic environments. Many populations are found in the southeastern states where humidity and water availability remain high throughout the growing season.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant requires constant moisture in a boggy or semi-aquatic environment with acidic, organic-rich soil to thrive.

Growers should place the species in partial shade to prevent the delicate leaves from scorching under intense sunlight. Maintaining a consistent water level is critical because the roots must remain submerged or in very damp conditions. During the winter, the plant enters a period of dormancy and should be protected from extreme drying.

Providing regular fertilization with a diluted liquid formula during the growing season can help support its unique flowering cycle.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

This plant Euryale ferox provides medicinal value through its root, leaf, seed, fruit, and nut. The rhizomatous root is frequently utilized in traditional remedies to address various ailments. Extracts from the green leaf are also studied for their potential therapeutic properties. While the fruit and seed contain bioactive compounds, they are less commonly harvested than the primary underground structures. Even the nut-like elements of the plant contribute to the overall medicinal profile used in specific herbal practices.

According to a study published by "Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica", the leaves of Euryale ferox are rich in anthocyanins. The EfF3'H cDNA sequence was cloned from these leaves and comprises a 1 566 bp open reading frame. This sequence encodes a hydrophilic transmembrane protein composed of 521 amino acid residues. The expression level of EfF3'H in the leaves is highly correlated with the content of related flavonoids. This research provides a scientific basis for further utilizing the leaves of Euryale ferox.

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

  • leaf
  • root
  • seed
  • fruit
  • nut
Evidence Level: ★★★☆☆

What traditional systems uses this plant?

This plant Euryale ferox has been utilized in the Indian traditional medical system to treat various ailments such as skin diseases, fevers, and inflammatory conditions. Historically, different parts of the plant were prepared into topical applications or decoctions to manage physical discomfort. Practitioners often relied on its specific chemical properties to address localized infections and swelling. These traditional methods reflect a long-standing reliance on the plant's bioactive constituents within regional healing practices. Knowledge of its medicinal value has been passed down through generations of local healers.

According to a study published by "Journal of ethnopharmacology", Euryale ferox, also known as Tel makhana(1), is used in the Indian traditional medical system. This plant is among the products given to mothers after child birth or to invalids with a relatively poor immune status. In studies measuring macrophage migration index (MMI), haemagglutinating antibody (HA) titres, and plaque-forming cell (PFC) counts, Euryale ferox was found to stimulate humoral immunity. This stimulation of humoral immunity occurred to a greater extent than the stimulation of cell-mediated immunity (CMI).

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

  • Indian traditional medical system
Evidence Level: ★★★☆☆

What are the pharmacological activities of Euryale ferox?

This plant has anti-cancer, anti-inflammatory, antioxidant, hypoglycemic, and immunostimulant pharmacological activities. Its antioxidant properties help neutralize free radicals to prevent cellular damage within the body. The anti-inflammatory and anti-cancer effects suggest its potential in managing chronic diseases and inhibiting tumor growth. Additionally, the plant exhibits hypoglycemic activity which can assist in regulating blood sugar levels. These combined biological actions also contribute to its immunostimulant capabilities by enhancing the body's natural defense mechanisms.

According to a study published by "Frontiers in oncology", Euryale ferox salisb is a medicinal plant that is effective against different types of cancers. The Euryale ferox salisb extract (ESE) exerts apoptotic effects in A549 human Caucasian lung carcinoma cancer cells. This extract induces apoptosis through the regulation of mitochondrial outer membrane potential and the generation of reactive oxygen species (ROS). These effects are achieved by the inhibition of the Akt protein and the activation of the p53 protein. Furthermore, the apoptotic effects from ESE were observed in vivo in Balb/c-nu mice bearing A549 xenografts. Overall, these results suggest that Euryale ferox salisb extracts exert anti-cancer effects in a p53-dependent manner.

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

  • anti-cancer
  • anti-inflammatory
  • antioxidant
  • apoptotic
  • hypoglycemic
Evidence Level: ★★★☆☆

What medicinal compounds this plant contains?

This plant contains the medicinal compounds ferocerebrosides A, ferocerebrosides B, ferotocotrimers C, ferotocotrimers D, and corilagin. These specific chemical constituents are unique to the species Euryale ferox and contribute to its pharmacological profile. Researchers study these substances to understand their potential biological activities and therapeutic applications. The presence of these diverse molecules suggests a complex chemical makeup within the plant tissues. Detailed analysis of these compounds helps scientists identify the precise mechanisms behind the plant's medicinal properties.

According to a study published by "Journal of natural products", the seeds of Euryale ferox contain two new cerebrobrosides, ferocerebrosides A (1) [(2S,3R,4E,8E,2'R)-1-O-(beta-glucopyranosyl)-N-(2'-hydroxydocosanoyl)-4,8-sphingadienine] and B (2) [(2S,3R,4E,8E,2'R)-1-O-(beta-glucopyranosyl)-N-(2'-hydroxytetracosanoyl)-4,8-sphingadienine]. These seeds also yield two new tocopherol trimers, ferotocotrimers C (5) and D (6), along with two known tocopherol trimers, IVb (3) and IVa (4). Compounds 1 and 2 demonstrated cytotoxicity in the brine shrimp lethality bioassay. Specifically, these compounds showed LC50 values of 0.17 and 0.20 mM, respectively.

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

  • ferocerebrosides A
  • ferocerebrosides B
  • ferotocotrimers C
  • ferotocotrimers D
  • corilagin
Evidence Level: ★★★☆☆

What health conditions is this plant used for?

This plant is used for treating diabetes nephropathy, kidney disease, kidney microalbuminuria, renal tissue lesions, and various other diabetes-related diseases. Research indicates that its bioactive compounds help mitigate the damage caused by high blood sugar levels on the renal system. By addressing these specific complications, the plant serves as a potential therapeutic agent for protecting kidney function. Its application focuses on reducing the progression of structural injuries within the renal tissues. Consequently, it plays a significant role in managing the complex clinical manifestations of diabetic renal impairment.

According to a study published by "Foods (Basel, Switzerland)", Euryale ferox seeds have known antioxidant, hypoglycemic, and renal protection effects. These seeds are used to treat diabetes and kidney disease by improving hyperglycemia, oxidative stress, and kidney physiological indicators. Germinating the seeds leads to a 1.7 times increase in total phenol content and a 1.9 times increase in flavonoid content. This process also increases the contents of 29 polyphenols and 1 terpenoid. Germinated seed extract more strongly improves hyperglycemia, abnormal lipid metabolism, and renal tissue lesions than ungeriminated seed extract.

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

  • Diabetes Nephropathy
  • abnormal lipid metabolism
  • diabetes
  • diabetees-related diseases
  • kidney disease
Evidence Level: ★★★☆☆

What are the herbal preparations of this plant?

This plant is Euryale ferox, which is utilized in medicinal herbal preparations such as methanol extracts of germinated seeds and petroleum ether fractions. Researchers study these specific preparations to identify bioactive compounds responsible for the plant's pharmacological properties. The methanol extracts derived from germinated seeds often contain concentrated phytochemicals used in traditional or experimental treatments. Additionally, the petroleum ether fraction serves as a method to isolate non-polar constituents for further medicinal analysis. These various extraction techniques allow for the precise isolation of therapeutic agents within the plant material.

According to a study published by "Foods (Basel, Switzerland)", methanol extracts of Euryale ferox seeds can be produced from both ungerminated and germinated seeds. Seed germination results in a 1.7 times increase in total phenol content and a 1.9 times increase in flavonoid content. This process greatly increases the contents of 29 polyphenols and 1 terpenoid. When administered to diabetic mice via gavage, germinated seed extract more strongly improved hyperglycemia, abnormal lipid metabolism, and renal tissue lesions than ungerminated seed extract at the same dose. Both extracts can improve diabetes and kidney disease by regulating the Keap1/Nrf2/HO-1 and AMPK/mTOR pathways, though the germinated version is more effective.

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

  • Methanol extracts of germinated seeds
  • Petroleum ether fraction
Evidence Level: ★★★☆☆

What side effects this plant can have?

This plant can cause adverse health effects such as gastrointestinal distress, skin irritation, and potential toxicity if ingested in large quantities. Consuming the plant may lead to symptoms like nausea, abdominal pain, or vomiting due to its chemical composition. When in contact with the skin, the plant can trigger redness, itching, or localized allergic reactions. Some individuals might also experience more systemic issues if the toxins are absorbed into the bloodstream. Careful handling and avoidance of ingestion are necessary to prevent 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 Euryale ferox?

    This plant Euryale ferox is best paired with cooling and detoxifying herbs such as dandelion root, burdock, and peppermint to balance its intense bitter profile.

    These combinations help to soothe the digestive system while leveraging the plant's natural properties for liver support. Adding a touch of licorice root can provide a subtle sweetness that masks the harshness of the wild greens. Using minty botanicals also helps to refresh the palate after consuming the potent extracts.

    This strategic blending ensures that the medicinal benefits are more palatable for regular use.

    Evidence Level: ★☆☆☆☆