Justicia gendarussa

What's the taxonomical classification of Justicia gendarussa?

Justicia gendarussa belongs to the kingdom Plantae and is classified within the phylum Streptophyta. At the class level, it is categorized as Equisetopsida, falling under the subclass Magnoliidae. The plant is a member of the order Lamiales and is situated within the family Acanthaceae. Within this family, it is placed in the genus Justicia, and its specific biological identity is defined by the species name gendarussa.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Lamiales
Family Acanthaceae
Genus Justicia
Species gendarussa
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Justicia gendarussa has opposite, decussate leaves that are lanceolate to ovate in shape with entire or slightly serrated margins and an acute apex. The stems are typically square in cross-section, a characteristic common to the Acanthaceae family, and often exhibit a slightly woody base as the plant matures. Its inflorescence consists of dense, terminal spikes that bear small, zygomorphic flowers with a distinct two-lipped corolla. The floral structure often features a prominent lower lip that serves as a landing platform for pollinators. These botanical features collectively define its growth habit as a perennial shrub.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is native to the tropical and subtropical regions of South and Southeast Asia, including countries such as India, Sri Lanka, and parts of China. It thrives primarily in humid environments where moisture is abundant throughout the year. The species is often found growing in the undergrowth of moist forests and along the edges of riverbanks. Because it prefers warm climates, its natural range is limited to areas that do not experience prolonged freezing temperatures. Many populations are concentrated in the hilly regions of the Indian subcontinent.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant, Justicia gendarussa, thrives in tropical and subtropical climates with well-draining soil and consistent moisture.

It prefers partial shade to full sun and requires a temperature range between 60 and 85 degrees Fahrenheit for optimal growth. Propagation is most commonly achieved through stem cuttings rooted in moist soil or sand. Regular watering is essential to prevent wilting, though the roots should never sit in stagnant water to avoid rot.

Once established, the plant grows into a dense shrub that serves both ornamental and medicinal purposes.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

This plant Justicia gendarussa is utilized medicinally through its aerial parts, specifically the leaves, flowers, and stems, as well as the roots. The leaves are frequently prepared as a juice or decoction to treat respiratory ailments like coughs and bronchitis. Its flowers are often incorporated into traditional remedies to alleviate inflammation and fever. The stems are also harvested to extract bioactive compounds used in various herbal applications. Additionally, the roots are processed to provide therapeutic benefits for different systemic conditions.

According to a study published by "Journal of ethnopharmacology", the aerial part of Justicia gendarussa is used medicinally. Water extracts of this part showed an HIV-1 RT inhibition ratio (% IR) higher than 90% at a 200 microg/ml concentration. This plant was among 20 Thai medicinal plants tested for its HIV type 1 reverse transcriptase inhibitory activity.

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

  • aerial part
  • flower
  • leaf
  • root
  • stem
Evidence Level: ★★★☆☆

What traditional systems uses this plant?

This plant, Justicia gendarussa, has been historically utilized within the Jamu herbal medicine system of Indonesia to treat various ailments including respiratory issues and inflammation. Practitioners in Southeast Asia have long employed its leaves to formulate concoctions meant to reduce fever and soothe skin irritations. Beyond its role in Jamu, the plant holds significance in other regional folk traditions for managing pain and digestive discomfort. Its chemical properties have made it a staple in traditional healing practices for centuries across diverse local communities.

According to a study published by "Chemical & pharmaceuatlca bulletin", Justicia gendarussa is one of the plant families always used in Jamu. Jamu is Indonesia traditional medicine that consists of either a single ingredient or a mixture of several medicinal plants. The activities of Justicia gendarussa have been extensively explored by the department.

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

  • Jamu
Evidence Level: ★★★☆☆

What are the pharmacological activities of Justicia gendarussa?

This plant has potent pharmacological activities including anti-HIV, anti-HIV-1, HIV-1 RT inhibition, anti-inflammatory, and antiproliferative properties. Research indicates that its extracts can effectively interfere with the replication cycle of the virus by targeting specific viral components. Specifically, the plant demonstrates significant HIV-1 RT inhibition, which prevents the reverse transcriptase enzyme from converting viral RNA into DNA. Beyond its antiviral potential, the phytochemicals within the leaves provide strong anti-inflammatory effects to reduce swelling and pain. Furthermore, its antiproliferative activity suggests a capacity to inhibit the growth and spread of various cancer cell lines.

According to a study published by "Phytochemistry", Justicia gendarussa is a medicinal plant used for the treatment of injury, arthritis and rheumatism in Asia including China. Bioassay-guided fractionation of the methanol extract of the stems and barks of the plant led to the isolation of two anti-HIV compounds, justiprocumins A and B. These arylnaphthalide lignans (ANL) glycosides are the chemical constituents that contribute to the anti-HIV activity of the plant. Justiprocumin B displayed potent activity against a broad spectrum of HIV strains with IC50 values in the range of 15-21 nM, compared to AZT which had IC50 values of 77-95 nM. The compound also displayed potent inhibitory activity against the NRTI-resistant isolate (HIV-11617-1) of the analogue AZT and the NNRTi-resistant isolate (HIV-1N119) of the analogue nevaripine.

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

  • anti-HIV
  • anti-HIV-1
  • HIV-1 RT inhibition
  • anti-inflammatory
  • antiproliferative
Evidence Level: ★★★☆☆

What medicinal compounds this plant contains?

This plant contains a diverse array of medicinal compounds including justiprocumin A and B, apiigenin, patentiflorin A, and arylnaphthalide lignans (ANL) glycosides. These specific phytochemicals are responsible for the plant's significant biological activities and therapeutic potential. Research has identified justiprocumin B as a notable constituent within its chemical profile. The presence of these various lignans and flavonoids contributes to the complex medicinal properties observed in Justicia gendarussa. These bioactive molecules work together to provide the plant with its unique pharmacological characteristics.

According to a study published by "Phytochemistry", the methanol extract of the stems and barks of Justicia gendarussa was used to isolate two anti-HIV compounds known as justiprocumins A and B. These compounds are identified as new arylnaphthalide lignans (ANL) glycosides that contribute to the plant's anti-HIV activity. Justiprocumin B showed potent activity against a broad spectrum of HIV strains with IC50 values in the range of 15-21 nM. This is notably more potent than the analogue AZT, which had IC50 values of 77-95 nM. The compound also displayed inhibitory activity against the NRTI-resistant isolate HIV-11617-1 and the NNRT-resistant isolate HIV-1N119.

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

  • Justiprocumin B
  • apiigenin
  • justiprocumins A and B
  • patentiflorin A
  • arylnaphthalide lignans (ANL) glycosides
Evidence Level: ★★★☆☆

What health conditions is this plant used for?

This plant is used for treating arthritis, rheumatism, inflammation, inflammatory diseases, and inflammatory disorders. It contains bioactive compounds that help reduce swelling in various parts of the body. These medicinal properties make it effective for managing chronic pain associated with joint issues. By targeting systemic issues, it provides relief for many different inflammatory disorders. Many traditional practices rely on its ability to soothe these specific health conditions.

According to a study published by "Phytochemistry", Justicia gendarussa is a medicinal plant used for the treatment of injury, arthritis and rheumatism in Asia including China. This plant was identified from a search for new anti-HIV active leads from over several thousands of plant extracts. The methanol extract of the stems and barks led to the isolation of two anti-HIV compounds, justiprocumins A and B. Justiprocumin B displayed potent activity against a broad spectrum of HIV strains with IC50 values in the range of 15-21 nM compared to AZT at 77-95 nM. The compound also showed inhibitory activity against the NRTI-resistant isolate HIV-11617-1 and the NNRTi-resistant isolate HIV-1N119.

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

  • arthritis
  • inflammation
  • inflammatory diseases
  • inflammatory disorders
  • rheumatism
Evidence Level: ★★★☆☆

What are the herbal preparations of this plant?

This plant is Justicia gendarussa, a medicinal herb used to create various therapeutic preparations including methanolic extracts, plant extracts, and fine powder. The methanolic extract is frequently utilized in laboratory settings to isolate bioactive compounds for pharmacological studies. Various plant extracts are also processed to concentrate the plant's natural phytochemicals for medicinal applications. Additionally, the dried leaves can be ground into a fine powder for direct topical use or inclusion in traditional remedies. These different forms allow for diverse methods of administering the plant's healing properties.

According to a study published by "International immunopharmacology", Justicia gendarussa has been used as a remedial measure for treating inflammatory diseases since ancient times. A methanolic extract was utilized for the isolation process, resulting in the F6 fraction collected through column chromatography. This fraction showed 89% paw edema inhibition at a dose of 10 mg/kg in carrageenan induced rats. Purification of the F6 fraction involved TLC with toluene: chloroform: acetone in an 8:5:7 ratio. The bioactive compound apiigenin was isolated from Justicia gendarussa and, when used at 25 μM, significantly (P < 0.05) reduced several inflammatory levels in ox-LDL induced hPBMCs.

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

  • Methanolic extract
  • Plant extracts
  • Powder
Evidence Level: ★★★☆☆

What side effects this plant can have?

This plant can alleviate various health issues including arthritis, asthma, physical injury, and rheumatism. Its medicinal properties are often utilized to reduce inflammation associated with joint pain and rheumatic conditions. When applied topically or ingested appropriately, it helps soothe the symptoms of chronic arthritis. The plant also serves as a remedy for respiratory distress related to asthma. Furthermore, its healing components assist in the recovery process following a physical injury.

According to a study published by "Phytochemistry", Justicia gendarussa is a medicinal plant used for the treatment of injury, arthritis and rheumatism in Asia including China. Bioassay-guided fractionation of the methanol extract of the stems and bark of the plant led to the isolation of two anti-HIV compounds, justiprocumins A and B. These arylnaphthalide lignan glycosides contribute to the anti-HIV activity of the plant. Justiprocumin B displayed potent activity against a broad spectrum of HIV strains with IC50 values in the range of 15-21 nM, compared to AZT which had IC50 values of 77-95 nM. This compound also showed potent inhibitory activity against the NRTI-resistant isolate HIV-11617-1 and the NNRTi-resistant isolate HIV-1N119.

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

  • arthritis
  • asthma
  • injury
  • rheumatism
Evidence Level: ★★★☆☆

What herbs are paired with Justicia gendarussa?

This plant Justicia gendarussa is frequently paired with ginger, honey, and tulsi to enhance its respiratory and anti-inflammatory benefits.

When prepared as a tea, adding ginger provides a warming effect that complements the plant's ability to soothe sore throats. Honey is often included to act as a natural preservative and to coat the throat, making the bitter decoction more palatable. Pairing it with tulsi, or holy basil, creates a synergistic effect that strengthens the immune system against seasonal ailments.

These combinations are common in traditional Ayurvedic practices for managing coughs and congestion.

Evidence Level: ★☆☆☆☆