Psychotria serpens
Psychotria serpens · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Psychotria serpens is a botanical species that has become a subject of interest regarding its biological processes and chemical properties. This study focuses on the fundamental mechanisms of DNA replication within the plant's cellular structure. Investigations primarily target the biological components found in the leaf and the stem to understand these genetic activities. To facilitate this research, various preparations including 90% ethanol extract, ethanolic extracts, and water and methanol extracts are utilized. Through these diverse solvent applications, the chemical profile of the plant can be thoroughly analyzed.
- Synonyms
- Uragoga Serpens · Grumilea Serpens · 1 more
- Common names
- Not available
- Family
- Rubiaceae
- Distribution
- Africa
- Plant Parts
- Leaf · Stem
Classification
Common Names
Psychotria serpens is a versatile climbing plant known by a variety of distinct regional names. In English-speaking contexts, it is frequently referred to as the Creeping Psychotria due to its growth habit. Its cultural identity shifts across Asia, appearing as งูก้านปล้อง in Thailand and シラタマカズラ in Japan. In Chinese-speaking regions, it is recognized through names such as 拎壁龍 and 穿根藤. These diverse appellations highlight the plant's widespread presence and significance across different botanical landscapes.
Sources: Catalogue of Life (COL)
Synonyms
Psychotria serpens is a botanical species known to be associated with several different scientific names. Within taxonomic records, this plant has been identified under the synonym Grumilea serpens. It is also frequently referred to in older literature as Psychotria scandens. Furthermore, the variety known as Psychotria serpens var. latifolia is considered a synonym of the primary species. Finally, researchers may encounter this same plant documented under the name Uragoga serpens.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Psychotria serpens is a fascinating member of the kingdom Plantae that demonstrates the complex hierarchy of biological classification. Belonging to the diverse family Rubiaceae, this species is defined by its specific botanical characteristics. It is categorized under the order Gentianales, which helps scientists understand its evolutionary connections to other flowering plants. Within its taxonomic structure, it is placed in the genus Psychotria, distinguishing it from its many relatives. Finally, its classification within the class Equisetopsida provides a fundamental framework for its study in the natural world.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Gentianales |
| Family | Rubiaceae |
| Genus | Psychotria |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Psychotria serpens is a notable plant species with a widespread distribution across the Asia-temperate region. It can be found growing throughout various parts of China, including the specific landscape of Hainan and the Southeast territories. The plant's range extends further into Eastern Asia, where it is native to the islands of Japan and the Nansei-shoto archipelago. Additionally, its presence is well-documented within the natural habitats of Taiwan. This diverse geographic footprint highlights the plant's ability to thrive across multiple distinct island and mainland environments.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Psychotria serpens is a unique species characterized by its tree-like growth form. Despite its substantial size, the plant maintains an obligatory climbing habit to reach the sunlight of the forest canopy.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Psychotria serpens is a plant species that has been chemically analyzed to identify its various constituent compounds. Detailed studies of the stems and leaves from 90% ethanol extracts have revealed several significant chemical markers. Specifically, research has confirmed that the plant contains ayanin and chrysoeriol. In addition to these, the chemical profile of the species includes dillenetin and eriodictyol. Finally, the presence of euscaphic acid has also been established through rigorous spectroscopic analysis.
Conditions
Psychotria serpens contains the isolated fraction PS-A-6, which effectively suppresses the multiplication of HSV-1 in Vero cells. This plant extract works by arresting the process of HSV-1 DNA replication through specific inhibitory actions. Furthermore, the substance is shown to treat HSV-1 DNA synthesis by interfering with key regulatory events. Its antiviral mechanism also involves the inhibition of gB gene expression within the host cells. Ultimately, these combined effects allow Psychotria serpens to target multiple stages of the HSV-1 replication cycle.
Preparations
Psychotria serpens is prepared as a 90% ethanol extract to facilitate the isolation of eighteen specific chemical compounds from its stems and leaves. This plant is also prepared as ethanolic extracts to investigate the inhibitory effects of its components on herpes simplex virus type 1 replication. Furthermore, Psychotria serpens is prepared as water and methanol extracts for evaluating its active-oxygen scavenging activity. These different preparation methods allow researchers to study the plant's diverse medicinal properties, ranging from antiviral actions to antioxidant capabilities. Consequently, the specific solvent used in preparation is critical for uncovering the various bioactive constituents of the species.
Parts used
Psychotria serpens serves as a significant subject for phytochemical investigation due to its diverse chemical profile. Research has specifically focused on extracting various bioactive compounds from the plant's stem and leaf structures. By utilizing a 90% ethanol extract, scientists were able to isolate eighteen distinct chemical constituents from these specific parts. These include important flavonoids and organic acids such as chrysin, acacetin, and euscaphic acid. This study marks the first time these specific compounds have been isolated from the Psychotria genus.