Pteris cretica
Pteris cretica · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Pteris cretica is a fern species that has garnered significant scientific interest due to its diverse therapeutic potential. Recent studies have specifically focused on its water-ethanol extracts (PW-EA) to evaluate their biological activities. Research suggests that these extracts may play a role in combating virus infections, including the challenges posed by COVID-19. Furthermore, the plant demonstrates promising properties in managing inflammation and addressing complications related to colorectal cancer. Understanding these medicinal applications highlights the importance of Pteris cretica in modern pharmacological exploration.
- Synonyms
- Pteris Cretica Var. Intermedia · Pteris Confertinervia · 29 more
- Common names
- Not available
- Family
- Pteridaceae
- Distribution
- Not available
- Plant Parts
- Not available
Classification
Common Names
Pteris cretica is a distinctive fern that is recognized by many different names depending on the region. In English-speaking areas, it is frequently referred to as the Avery Fern or the Cretan brake. Its diverse identity extends into other languages, where it is known as the Kreta ruigtevaring. German speakers may identify the plant as the Kretischer Saumfarn, highlighting its specific botanical heritage. Finally, it is also commonly called the Lintvaren, showcasing the wide variety of nomenclature used to describe this species.
Sources: Catalogue of Life (COL)
Synonyms
Pteris cretica is a complex species that is frequently identified by a variety of botanical synonyms in scientific literature. Researchers may encounter this fern listed under different names, such as Litobrochia contracta or Pteris contracta. Further taxonomic variations include the designations Pteris confertinervia and the specific form Pteris cretica alexandrae. Additionally, the plant is sometimes categorized under the formal synonym Pteris cretica f. bifida. Understanding these overlapping names is essential for ensuring accuracy when studying the plant's diverse classifications.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Pteris cretica belongs to the expansive kingdom Plantae, showcasing the diverse beauty of the plant world. Within this kingdom, it is classified under the class Equisetopsida, a group that highlights its unique evolutionary history. This fern further belongs to the order Polypodiales, placing it among a significant lineage of diverse fern species. It is a distinguished member of the family Pteridaceae, which shares specific structural characteristics with its relatives. Ultimately, this plant is identified by its specific genus, Pteris, which defines its distinct botanical identity.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Polypodiinae |
| Order | Polypodiales |
| Family | Pteridaceae |
| Genus | Pteris |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Pteris cretica is a versatile fern species with a broad geographical footprint spanning several distinct regions. Within the African continent, it is prominently found across East Tropical Africa, specifically inhabiting the landscapes of Kenya, Tanzania, and Uganda. Beyond the mainland, the species extends its reach into the Macaronesia archipelago. This includes established populations located within the Azores and the Canary Islands. Such a diverse distribution highlights the plant's ability to thrive in varied island and tropical environments.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Pteris cretica is a self-supporting herb that maintains a compact presence in its natural habitat. This plant typically reaches a maximum height of 0.8 meters as it matures. However, its stature can vary significantly, with some individuals measuring as little as 0.25 meters tall. These growth characteristics define its delicate yet sturdy form within the ecosystem.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Pteris cretica is a plant species that has garnered scientific interest due to the presence of specific bioactive compounds. Among these valuable constituents, Acetylpterosin C stands out as a significant metabolite derived from the plant's extracts. Research suggests that such compounds may play a crucial role in modulating cellular processes, particularly regarding the induction of ferroptosis. By targeting specific pathways like the SLC7A11-GSH-GPX4 axis, these bioactives demonstrate potential in suppressing tumor cell growth. Ultimately, identifying these specific relationships provides a vital foundation for developing new natural product-derived treatments for diseases like colorectal cancer.
Conditions
Pteris cretica demonstrates significant therapeutic potential by targeting pathways related to the treatment of COVID-19. Through network pharmacology and molecular docking, this plant has been identified as a candidate for managing coronavirus disease by modulating immune responses and inflammation. Furthermore, research into the Pteris genus indicates a capacity to treat colorectal cancer and specifically target CRC tumour cells. The medicinal properties of these plants extend to treating cisplatin-resistant CRC cells by inducing ferroptosis. Additionally, these bioactive components have shown efficacy in treating PDO models to cisplatin, thereby improving chemotherapy sensitivity.
Preparations
Pteris cretica is prepared as extracts known as PW-EA to explore its medicinal potential. These specific extracts are utilized to investigate bioactive effects on various biological processes. Research focuses on how these PW-EA formulations interact with cellular mechanisms to achieve desired outcomes. Through this preparation method, the plant's components can be effectively studied for therapeutic applications. The use of PW-EA extracts allows for a detailed analysis of the plant's chemical influence.