Carissa macrocarpa

Carissa macrocarpa · Accepted scientific name

Scientific literature: Very Sparse (8 studies) · ★☆☆☆☆

Carissa macrocarpa is a versatile plant known for its significant therapeutic potential derived from its leaves and fruits. Research highlights that various preparations, including 50% methanol extracts and CCAgNPs, exhibit powerful antioxidant, antibacterial, and cytotoxic activities. The plant is rich in bioactive chemical compounds such as flavonoids, anthocyanins, chlorogenic acid, and carissic acid. These constituents offer promising medicinal applications in addressing conditions like cancer, asthma, and atherosclerosis. Consequently, studying the LLP fraction B and other derivatives continues to unlock the plant's ability to combat oxidative stress and disease.

Quick facts
Synonyms
Carissa Praetermissa · Arduina Macrocarpa · 5 more
Common names
Not available
Family
Apocynaceae
Distribution
Asia-Tropical
Plant Parts
Leaf · Fruit

Classification

Common Names

Carissa macrocarpa is a versatile shrub known by a wide variety of regional common names. Depending on the local dialect, you may hear it referred to as Amantungula Numnum or Amantungulu. It is also frequently identified as Amatungulu by many gardeners and botanists. In certain areas, the plant carries the Portuguese-influenced name Ameixa-de-natal. Finally, it is widely recognized in English-speaking circles as the Big Num-num.

Sources: Catalogue of Life (COL)

Synonyms

Carissa macrocarpa is a botanical subject that has been documented under several different scientific names throughout history. Within various taxonomic records, it is frequently identified by the synonyms Arduina grandiflora and Arduina macrocarpa. The plant is also associated with the names Carissa africana and Carissa grandiflora in different botanical contexts. Furthermore, researchers may encounter it listed under the synonym Carissa praetermissa depending on the specific classification system used. Understanding these various nomenclatural relationships is essential for accurate identification and study.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Carissa macrocarpa belongs to the vast kingdom Plantae, representing the diverse world of living vegetation. Within this kingdom, the species is classified under the class Equisetopsida. It further falls into the order Gentianales, which helps scientists understand its evolutionary lineage. As a member of the genus Carissa, it shares specific botanical characteristics with its close relatives. Ultimately, this plant is recognized as a notable representative of the family Apocynaceae.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Gentianales
Family Apocynaceae
Genus Carissa

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Carissa macrocarpa exhibits a wide and diverse natural distribution across several regions of the African continent. This resilient plant is commonly found throughout East Tropical Africa, with notable presence in Kenya. Its reach extends into the Middle Atlantic Ocean, specifically inhabiting the remote island of Ascension. In the southern reaches of the continent, the species thrives across South Tropical Africa, including Mozambique. Furthermore, it is well-established within the landscapes of both Zambia and Zimbabwe.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Carissa macrocarpa is a versatile shrub characterized by its sturdy, self-supporting growth form. This resilient plant typically reaches a minimum height of 1 meter as it establishes itself in the landscape. Depending on its environment, the species can continue to expand until it reaches a maximum height of 4 meters. While it often settles at this upper limit, some specimens may remain smaller during their developmental stages. Ultimately, this shrub provides a consistent and reliable structure for any garden setting.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Carissa macrocarpa is recognized as a promising medicinal plant with a diverse range of therapeutic activities. Research highlights its significant antioxidant properties, which help combat oxidative stress within biological systems. Furthermore, the plant demonstrates potent anticancer potential, making it a subject of interest for managing various malignancies. Its cytotoxic effects contribute to its ability to inhibit the proliferation of harmful cell lines, while its antibacterial activity provides a defense against various pathogens. Additionally, the plant offers hepatoprotective benefits, aiding in the maintenance and recovery of liver health.

Compounds

Carissa macrocarpa is a plant species characterized by a diverse profile of bioactive phytochemicals. Detailed analysis reveals that the plant contains flavonoids and anthocyanins, which contribute to its significant antioxidant and anti-inflammatory properties. Furthermore, the presence of chlorogenic acid supports its potential utility in various therapeutic applications. Specific metabolites such as delphinidin 3-galactoside are also identified within its active fractions. Finally, the isolation of carissic acid highlights the plant's ability to induce apoptotic cell death, marking it as a subject of great interest for medicinal research.

Conditions

Carissa macrocarpa is recognized for its potential as a treatment option for the management of cancer. Research indicates that this plant species possesses significant anticancer properties that may serve as promising therapeutic approaches. Furthermore, the plant is associated with treating A-549 lung carcinoma cells through its biological activity. It also demonstrates medicinal value through its anti-inflammatory and antioxidant capabilities. Additionally, the plant is noted for its ability to provide treatment against urinary tract infections.

Preparations

Carissa macrocarpa is prepared as 50% methanol, dichloromethane, and n-hexane extracts to evaluate phytochemical contents and biological potential. This plant is also prepared as CCAgNPs, which are silver nanoparticles synthesized to demonstrate chemoprotective and therapeutic properties against hepatic cancer. Additionally, the plant is prepared as Cc.Cr, representing the crude extract of the leaves used to study gut motility disorders. The study further identifies that Carissa macrocarpa is prepared as LLP fraction B, an active sub-fraction analyzed for its specific phenolic acids and flavonoids. Finally, the plant is prepared as aqueous leaves extract to facilitate the one-pot green synthesis of silver nanoparticles for antioxidant and antibacterial applications.

Parts used

Carissa macrocarpa is a plant species recognized for its diverse biological components, specifically its leaves and fruits. Scientific interest in this plant has grown due to the medicinal potential found within its different parts. Research indicates that the leaves can be utilized for various applications, including the green synthesis of silver nanoparticles and the inhibition of bacterial biofilms. Meanwhile, the fruits of the species are being explored for their significant anticancer properties and their role in traditional medicine. Together, these plant parts demonstrate the therapeutic versatility of the Carissa macrocarpa species.