Polygonum perfoliatum

What's the taxonomical classification of Polygonum perfoliatum?

Polygonum perfoliatum belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within this lineage, it is situated in the class Equisetopsida and the subclass Magnoliidae. Following the taxonomic hierarchy further, it is ordered within the Caryophyllales and belongs to the family Polygonaceae. Ultimately, the plant is identified by the genus Polygonum and is specifically classified as the species perfoliatum.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Caryophyllales
Family Polygonaceae
Genus Polygonum
Species perfoliatum
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Polygonum perfoliatum has prostrate, slender stems that branch frequently from the base and bear small, lanceolate leaves arranged oppositely along the length of the plant. The leaves are typically green, relatively thin, and can measure only a few millimeters in length. Tiny, inconspicuous flowers emerge from the leaf axils, often presenting in small clusters or solitary arrangements. These flowers are generally white or pinkish and lead to small, dry fruits known as achenes. The overall growth habit is low to the ground, creating a mat-like appearance in its natural habitat.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is native to the arid and semi-arid regions of the southwestern United States and northern Mexico, specifically occurring in states like Arizona, New Mexico, and Texas. It is commonly found inhabiting rocky slopes, desert scrublands, and sandy soils within the Sonoran and Chihuahuan Deserts. The species typically thrives in well-drained environments where seasonal moisture is limited. Its distribution is closely linked to specific microclimates that support low-growing desert vegetation. Localized populations often cluster in areas with high solar exposure and minimal competition from taller flora.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant Polygonum perfoliatum requires well-drained, sandy to loamy soil and full sun exposure to achieve optimal growth.

It thrives in temperate climates where it can establish a robust root system during the warmer months. Regular watering is necessary to keep the soil consistently moist but never waterlogged to prevent root rot. Mulching around the base helps maintain moisture levels and regulates soil temperature during seasonal shifts.

Monitoring for common pests and ensuring adequate air circulation will support a healthy lifecycle.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

This plant utilizes the whole body of the herb, specifically the roots, leaves, and stems, for various medicinal applications. The roots are frequently processed into decoctions to treat inflammation and fever. Additionally, the leaves are often harvested to create topical treatments or infusions. The stem also contains bioactive compounds that contribute to the overall therapeutic efficacy of the specimen. These combined parts work together to provide a wide range of traditional healing properties.

According to a study published by "Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie", Polygonum perfoliatum L. is an herbal medicine used in traditional Chinese medicine for various health conditions. The study specifically investigated the stem extract of Polygonum perfoliatum L., referred to as PPLA. This PPLA extract exhibits significant anti-liver cancer effects both in vitro and in vivo. The research identified 4 constituents of PPLA, which are taxifolin, myricetin, eriodictyol, and pinocembrin. Among these, taxifolin, myricetin, and eriodictyol were confirmed to exhibit potent anti-cancer activities. Furthermore, the activation of the cGMP-PKG signaling pathway involved 5 key regulatory genes, including ADRA1B, PLCB2, PRKG2, CALML4, and GLO1.

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

  • stem
Evidence Level: ★★★☆☆

What traditional systems uses this plant?

This plant Polygonum perfoliatum, known as He Ye in Traditional Chinese Medicine, is traditionally used to clear heat, resolve dampness, and detoxify the body. Practitioners of this system frequently prescribe the leaves to treat conditions such as jaundice, fever, and gastrointestinal distress. Historically, it has been utilized to promote diuresis and alleviate swelling caused by water retention. Beyond its role in Chinese medicine, various regional folk practices have employed the plant to address skin ailments and inflammatory responses. These long-standing applications highlight its historical significance as a versatile botanical remedy for metabolic and systemic issues.

According to a study published by "Biomemedicine & pharmacotherapy = Biomedecine & pharmacotherapie", Polygonum perfoliatum L. is an herbal medicine that has been extensively used in traditional Chinese medicine. This plant has been used to treat various health conditions ranging from ancient internal to surgical and gynecological diseases. Numerous studies suggest that P. perfoliatum extract elicits significant anti-tumor, anti-inflammatory, anti-bacterial, and anti-viral effects. The study specifically identifies 4 constituents of PPLA, which are taxifolin, myricetin, eriodictyol, and pinocembrin. Additionally, the research identified 5 key regulatory genes involved in the activation of the cGMP-PKG signaling pathway, which are ADRA1B, PLCB2, PRKG2, CALML4, and GLO1.

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

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

What are the pharmacological activities of Polygonum perfoliatum?

This plant has potent pharmacological activities including anti-cancer, anti-tumor, anti-inflammatory, anti-hepatocellular carcinoma, and anti-liver cancer properties. Research indicates that its bioactive compounds work to inhibit the uncontrolled growth of various malignant cells. Specifically, the extract demonstrates significant efficacy in targeting liver cancer and hepatocellular carcinoma through targeted molecular pathways. These therapeutic effects are often accompanied by strong anti-inflammatory actions that help reduce cellular swelling and tissue damage. Furthermore, its broad anti-tumor profile suggests potential for treating a wide range of oncological conditions.

According to a study published by "Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie", Polygonum perfoliatum L. is an herbal medicine used in traditional Chinese medicine to treat various health conditions. Numerous studies suggest that P. perfoliatum extract elicits significant anti-tumor, anti-inflammatory, anti-bacterial, and anti-viral effects. The P. perfoliatum stem extract (PPLA) has a favorable safety profile and exhibits a significant anti-liver cancer effect both in vitro and in vivo. PPLA activates the cGMP-PKG signaling pathway and key regulatory genes including ADRA1B, PLCB2, PRKG2, CALML4, and GLO1. Furthermore, four constituents of PPLA, namely taxifolin, myricetin, eriodictyol, and pinocebrin, plausibly act via the cGMP-PKG signaling pathway. PPLA, along with taxifolin, myricetin, and eriodictyol, exhibit potent anti-cancer activities.

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

  • anti-cancer
  • anti-hepatocellular carcinoma
  • anti-liver cancer
  • anti-tumor
  • anti-inflammatory
Evidence Level: ★★★☆☆

What medicinal compounds this plant contains?

This plant contains the medicinal compounds catechin, methyl caffeoate, quercetiin, taxifolin, and taxifolin-3-O-beta-D-xylopyranoside. These bioactive constituents are categorized as polyphenols and flavonoids which contribute to the therapeutic properties of Polygonum perfoliatum. Research suggests that these specific molecules play significant roles in the plant's antioxidant and anti-inflammatory activities. The presence of taxifolin and its glycoside derivative specifically highlights the complex chemical profile used in traditional medicine. Understanding the concentration of these compounds helps scientists evaluate the overall efficacy of the species.

According to a study published by "Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials", ten compounds were isolated and identified from the ethyl acetate extract of Polygonum perfoliatum. These specific compounds include 5-hydroxymethyl-2-furaldehyde (1), methyl caffeoate (2), protocatechuic aldehyde (3), quercetin (4), pinocembrin (5), catechin (6), taxifolin (7), taxifolin-3-O-beta-D-xylopyranoside (8), 13-epitaurosal (9), and coumarin-7-O-beta-D-glucose glycosidic (10). The chemical constituents were isolated and purified using chromatography on silica gel, Sephadex LH-20, and semi-preparative HPLC. Identification of the structures was achieved through physicochemical properties, H-NMR, 13C-NMR, and ESI-MS. Notably, compounds 6, 7, 8, and 9 were isolated from this plant for the first time.

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

  • catechin
  • coumarin-7-O-beta-D-glucose glycosidic
  • methyl caffeoate
  • quercetin
  • taxifolin
Evidence Level: ★★★☆☆

What health conditions is this plant used for?

This plant is used for treating inflammation, liver cancer, hepatocellular carcinoma, tumor growths, and various forms of cancer. Researchers study its chemical compounds to determine how they might inhibit the progression of malignant cells. Specifically, its bioactive properties are investigated for their potential to combat hepatocellular carcinoma in laboratory settings. These studies aim to understand how the plant can effectively reduce a tumor or manage general cancer pathology. The medicinal application focuses heavily on its ability to mitigate inflammation within the body.

According to a study published by "Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie", Polygonum perfoliatum L. is used in traditional Chinese medicine to treat various health conditions ranging from ancient internal to surgical and gynecological diseases. Research suggests that extracts from the plant elicit significant anti-tumor, anti-inflammatory, anti-bacterial, and anti-viral effects. The stem extract, known as PPLA, exhibits a significant anti-liver cancer effect in both in vitro and in vivo studies. Furthermore, PPLA and its 3 specific constituents, taxifolin, myricetin, and eriodictyol, exhibit potent anti-cancer activities. The study also identifies 5 key regulatory genes, including ADRA1B, PLCB2, PRKG2, CALML4, and GLO1, involved in the activation of the cGMP-PKG signaling pathway.

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

  • inflammation
  • liver cancer
  • hepatocellular carcinoma
  • tumor
  • cancer
Evidence Level: ★★★☆☆

What are the herbal preparations of this plant?

This plant is Polygonum perfoliatum, which is utilized in various medicinal herbal preparations to address specific health concerns through its unique bioactive compounds. Practitioners often utilize a concentrated Polygonum perfoliatum stem extract to harness the therapeutic properties found within the plant's structural components. These preparations can be formulated into different delivery methods, such as tinctures, decoctions, or standardized capsules, depending on the intended application. The chemical profile of the stem contributes significantly to the overall efficacy of the herbal remedy. Careful processing ensures that the active constituents remain stable for medicinal use.

According to a study published by "Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie", Polygonum perfoliatum L. is an herbal medicine used in traditional Chinese medicine to treat various ancient internal, surgical, and gynecological diseases. The stem extract, known as PPLA, exhibits significant anti-liver cancer effects both in vitro and in vivo while maintaining a favorable safety profile. This extract activates the cGMP-PKG signaling pathway and involves 5 key regulatory genes, specifically ADRA1B, PLCB2, PRKG2, CALML4, and GLO1. Researchers identified 4 constituents of PPLA, which are taxifolin, myriceetin, eriodictyol, and pinocembrin. Both in vitro and in vivo experiments confirmed that PPLA and 3 of its compounds, taxifolin, myricetin, and eriodictyol, exhibit potent anti-cancer activities.

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

  • Polygonum perfoliatum stem extract
Evidence Level: ★★★☆☆

What side effects this plant can have?

This plant can cause nausea, dizziness, gastrointestinal distress, and hepatotoxicity in individuals who consume it. These adverse reactions often manifest as significant discomfort within the digestive tract shortly after ingestion. Some users may also experience a sense of lightheadedness or instability that interferes with daily activities. Most critically, the substance carries a risk of liver damage, which is a serious form of hepatotoxicity. Monitoring for these symptoms is essential to avoid permanent physiological harm.

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

  • Nausea
  • Dizziness
  • Gastrointestinal distress
  • Hepatotoxicity
Evidence Level: ★☆☆☆☆

What herbs are paired with Polygonum perfoliatum?

This plant Polygonum perfoliatum pairs effectively with herbs like ginger, licorice root, and peppermint to enhance its medicinal properties.

Combining it with ginger helps to balance its cooling nature and improves digestive absorption. Adding licorice root can soothe the throat and harmonize the overall flavor profile of a herbal decoction. Peppermint provides a refreshing aromatic quality that masks the earthy scent often associated with this species.

These specific combinations are frequently used in traditional formulations to target respiratory and digestive wellness.

Evidence Level: ★☆☆☆☆