Andrographis paniculata
Andrographis paniculata · Accepted scientific name
Scientific literature: Sparse (99 studies) · ★★☆☆☆
Andrographis paniculata is a versatile medicinal plant widely recognized for its diverse therapeutic activities, including antioxidant, antiviral, hepatoprotective, and antibacterial properties. The plant's efficacy is driven by potent bioactive chemicals such as andrographolide, neoandrographolide, flavonoids, and dehydroandrographolide. Various parts of the plant, including the leaf, root, and stem, are utilized to create specialized preparations like aqueous and dried extracts. These extracts are frequently studied for their ability to manage critical health conditions such as inflammation, oxidative stress, and diabetes. Through these complex chemical profiles, the plant serves as a powerful natural resource for addressing multiple physiological challenges.
- Synonyms
- Andrographis Subspathulata · Andrographis Paniculata Var. Glandulosa
- Common names
- Not available
- Family
- Acanthaceae
- Distribution
- Not available
- Plant Parts
- Leaf · Root
Classification
Common Names
Andrographis paniculata is a versatile medicinal herb known by many different names across various cultures. It is frequently referred to as Green Chiretta or Kalmegh in many traditional herbal practices. In certain regions, people also commonly call the plant Rice bitters. It is widely recognized by its Japanese name, Sambiloto, which highlights its widespread use. Additionally, it may be identified by the specific name andrografka metlinatá in various botanical contexts.
Sources: Catalogue of Life (COL)
Synonyms
Andrographis paniculata is a botanical species that has been identified by several different scientific names throughout history. Within various taxonomic records, it is recognized by synonyms such as Andrographis paniculata var. glandulosa and Andrographis subspathulata. The plant's classification has also been linked to the genus Justicia, specifically under the names Justicia latebrosa and Justicia paniculata. Additionally, some historical documentation refers to this species as Justicia stricta. Understanding these various nomenclature relationships is essential for accurate botanical identification and research.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Andrographis paniculata is a fascinating botanical specimen that belongs to the kingdom Plantae. Within this vast kingdom, it is classified under the class Equisetopsida. The plant is further categorized into the order Lamiales, reflecting its complex evolutionary lineage. It holds a specific position within the family Acanthaceae, showcasing its unique biological characteristics. Ultimately, this species is identified by its distinct genus, Andrographis.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Lamiales |
| Family | Acanthaceae |
| Genus | Andrographis |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Andrographis paniculata exhibits a broad geographic presence across various regions of the Asian continent. In temperate climates, the plant is widely distributed throughout China, including the South-Central, Southeast, and Hainan regions. Moving into tropical zones, its range extends significantly across the Indian Subcontinent. Specifically, it can be found thriving in the lush environments of Assam and throughout Bangladesh. This diverse distribution highlights the plant's ability to adapt to both temperate and tropical ecological niches.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Andrographis paniculata is characterized by its distinct growth form as a herbaceous plant. This self-supporting species typically reaches a maximum height of 0.8 meters in many environments. However, under certain conditions, it can grow slightly taller to reach a height of up to 1 meter. These structural traits define its presence within its natural habitat.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Andrographis paniculata is a highly valued medicinal herb renowned for its diverse range of therapeutic properties. Scientific research has confirmed that the plant possesses significant antioxidant activity, which helps to mitigate oxidative stress and prevent cellular damage. Its hepatoprotective capabilities are also well-documented, specifically in its ability to protect the liver from toxic insults and support healthy liver function. Furthermore, the plant demonstrates robust antimicrobial and antibacterial activities, making it an effective natural agent against various bacterial pathogens. Beyond these functions, studies have also highlighted its potent antiviral potential, particularly in its ability to target specific viral proteins.
Compounds
Andrographis paniculata is a highly valued medicinal plant recognized for its diverse array of bioactive phytochemicals. Among its primary constituents are several important diterpene lactones, specifically andrographolide, neoandrographolide, dehydroandrographolide, and 14-deoxyandrographolide. In addition to these diterpenoids, the plant is also known to contain beneficial flavonoids that contribute to its complex chemical profile. These various compounds work together to provide the plant with significant anti-inflammatory, anti-viral, and antibacterial properties. Research into these specific relationships continues to highlight the potential of the plant's chemical makeup for advanced pharmaceutical applications.
Conditions
Andrographis paniculata treats inflammation and possesses significant anti-inflammatory properties through its various diterpenoid compounds. This medicinal plant also treats diabetes and is utilized in the management of hyperglycaemia. Furthermore, Andrographis paniculata treats oxidative stress by providing antioxidant activity to the body. The plant's phytochemical constituents also treat various infections due to their potent antimicrobial and antibacterial effects.
Preparations
Andrographis paniculata is prepared as extracts through various methods to study its diverse medicinal properties. Specifically, the plant is prepared as aqueous extract, methanol extract, and dried extract for different pharmacological applications. Research shows that it is also prepared as an extract to evaluate its effectiveness against conditions such as the common cold and malaria. These different preparation methods, including the use of water and methanol, allow scientists to isolate active constituents like andrographolide. Ultimately, the plant is prepared as various extracts to investigate its potential as an immunity modulator and antioxidant.
Parts used
Andrographis paniculata is a versatile medicinal plant whose therapeutic efficacy is closely linked to the specific plant parts used for extraction. Research indicates that the leaves serve as a primary source of bioactive compounds, containing significantly higher concentrations of andrographolide compared to the stem. The stem also contains various metabolites, such as diterpene lactones and flavonoids, though they often differ in intensity from those found in the foliage. Additionally, the roots play a critical role in the plant's biology, as they are sites for flavonoid synthesis and the secretion of allelochemicals into the soil. By utilizing the leaves, stems, and roots, scientists can better understand the multidimensional spatial distribution of the plant's most important medicinal components.