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Pectolinarin

Pectolinarin is a Cirsium isolate with anti-inflammatory activity and similar in chemical structure to linarin

Pectolinarin is a naturally occurring flavonoid glycoside, a type of compound that is widely distributed in the plant kingdom. It is particularly found in certain species of the genus Lantana and Cirsium. This compound has garnered interest in the scientific community due to its potential health benefits and various biological activities.

Chemical Structure

Pectolinarin is a flavonoid glycoside, meaning it consists of a flavonoid molecule bound to a sugar molecule. The flavonoid part of pectolinarin is known as pectolinarigenin, and the sugar moiety is typically a rhamnose. The chemical structure of pectolinarin can be represented as:

C28H32O15

This structure includes multiple hydroxyl groups, which contribute to its solubility in water and its ability to participate in various biochemical interactions.

Sources of Pectolinarin

Pectolinarin is predominantly found in:

These plants have been used in traditional medicine for centuries, and the presence of pectolinarin is one of the reasons for their therapeutic effects.

Biological Activities

Pectolinarin exhibits a range of biological activities that make it a compound of interest for pharmacological research. Some of the notable activities include:

Antioxidant Activity

Pectolinarin has been shown to possess significant antioxidant properties. It can scavenge free radicals and reduce oxidative stress, which is linked to various chronic diseases such as cancer, cardiovascular diseases, and neurodegenerative disorders.

Anti-inflammatory Effects

Studies have demonstrated that pectolinarin can inhibit the production of pro-inflammatory cytokines. This makes it a potential candidate for the treatment of inflammatory conditions such as arthritis and inflammatory bowel disease.

Anticancer Properties

Research indicates that pectolinarin may have anticancer effects. It can induce apoptosis (programmed cell death) in cancer cells and inhibit their proliferation. This has been observed in various cancer cell lines, including breast and liver cancer cells.

Hepatoprotective Effects

Pectolinarin has shown promise in protecting the liver from damage. It can reduce liver enzyme levels and prevent liver fibrosis, making it a potential therapeutic agent for liver diseases.

Antimicrobial Activity

Pectolinarin also exhibits antimicrobial properties. It has been found to be effective against a range of bacterial and fungal pathogens, which could make it useful in treating infections.

Potential Applications

Given its diverse biological activities, pectolinarin has several potential applications:

Current Research and Future Directions

Research on pectolinarin is ongoing, with scientists exploring its full potential and mechanisms of action. Some areas of interest include:

ARTICLES/STUDIES

Biological importance, therapeutic benefit and analytical aspects of bioactive flavonoid pectolinarin in the nature.

Alzheimer’s

Aβ dissociation by pectolinarin may counteract against Aβ-induced synaptic dysfunction and memory impairment.

Anti-biofilm

Pectolinarin inhibits the bacterial biofilm formation and thereby reduces bacterial pathogenicity.

Anti-inflammatory

Anti-inflammatory activity of pectolinarigenin and pectolinarin isolated from Cirsium chanroenicum

COVID-19

Natural flavonoid pectolinarin computationally targeted as a promising drug candidate against SARS-CoV-2.

Neuroprotective

Protective effects and mechanisms of pectolinarin against H2O2-induced oxidative stress in SH-SY5Y neuronal cells.

Obesity

Assessment of the pectolinarin content and the radical scavenging-linked antiobesity activity of *Cirsium setidens* Nakai extracts

Other Effects

Pectolinarigenin, an aglycone of pectolinarin, has more potent inhibitory activities on melanogenesis than pectolinarin