Virgin coconut oil mitigates ageing-associated oxidative stress and dyslipidaemia in male Wistar rats.

Background And Aim: Ageing often leads to the deterioration of physiological functions, including a decline in antioxidant defences, which can result in various health complications. Exogenous antioxidants have been recognised for their potential to alleviate these age-related health complications. Virgin coconut oil (VCO), known for its antioxidant, anti-inflammatory and anti-lipidemic efficacies, has gained recognition as a functional food with promising benefits.

Alcohol promotes liver fibrosis in high fat diet induced diabetic rats.

Objectives: Type 2 diabetes (T2DM) and alcoholism are considered to be lifestyle-associated independent risk factors in fatty liver diseases (FLD) mediated cirrhosis and hepatocellular carcinoma (HCC). A combined effect of both these conditions may exacerbate the pathological changes and a pre-clinical exploration of this is expected to provide a mechanical detail of the pathophysiology. The present study aims to understand the effect of alcohol on pre- diabetic and type 2 diabetic female Wistar rats.

Virgin Coconut Oil Alleviates Dextran Sulphate-Induced Inflammatory Bowel Disease and Modulates Inflammation and Immune Response in Mice.

Objective: Virgin coconut oil (VCNO), an unrefined kernel oil from L., has considerable medicinal and nutritive value. Experimental evidence suggests its antioxidant, anti-inflammatory, chemoprotective, analgesic, and hypolipidemic effects.

BRCA1/TP53 tumor proteins inhibited by novel analogues of curcumin - Insight from computational modelling, dynamic simulation and experimental validation.

The current study aimed to design novel curcumin analogue inhibitors with antiproliferative and antitumor activity towards BRCA1 and TP53 tumor proteins and to study their therapeutic potential by computer-aided molecular designing and experimental investigations. Four curcumin analogues were computationally designed and their drug-likeness and pharmacokinetic properties were predicted. The binding of these analogues against six protein targets belonging to BRCA1 and TP53 tumor proteins were modelled by molecular docking and their binding energies were compared with that of curcumin and the standard drug cyclophosphamide and its validated target.

Normolipidic diet containing deep-fried saturated and unsaturated fatty acids rich edible oils promotes metabolic dysregulation and inflammatory microenvironment in Wistar rats.

Deleterious health impacts of high dietary intake of deep-fried edible oils have been reported however, their health impacts at normal dietary levels are yet to be evaluated. This study investigated the influence of prolonged consumption of thermally oxidised long-chain saturated and unsaturated edible oils on metabolic dysregulation and inflammation. The thermally oxidised oils used in the study possess higher p-anisidine values and free fatty acid contents compared to unoxidised oils.

Structural and functional validation of a cloned parasporin from Bacillus thuringiensis isolate KAU 41 native to Western Ghats of India.

Parasporins of Bacillus thuringiensis (Bt) exhibit specific toxicity to cancer cells. PCR based mining has identified apoptosis inducing parasporin in KAU41 Bt isolate from the Western Ghats of India. The study aimed to clone and overexpress the parasporin of native KAU41 Bt isolate for determining structural and functional characteristics of the protein.

Amelioration of sodium fluoride induced oxidative stress by Bedd in mice.

Objectives: , endemic to Western Ghats of India is pharmacologically similar to and occasionally used as substitute in a well-known Ayurvedic uterine tonic . possess various biological properties, but there are no reports on The present study evaluated the pharmacological properties of and its efficacy in attenuating the sodium fluoride (NaF) induced oxidative stress in mice.

Methods: Antioxidant potential of methanolic extract of .

dc modulates lipid trafficking in cultured macrophages and improves functional high-density lipoprotein in male wistar rats.

Objective: High-density lipoprotein (HDL) cholesterol-mediated atherosclerotic plaque regression has gained wide therapeutic attention. The whole plant methanolic extract of the medicinal plant Desmodium gyrans Methanolic Extract (DGM) has shown to mitigate hyperlipidemia in high fat- and-cholesterol fed rats and rabbits with significant HDL enhancing property. The study aimed to assess the functionality and mechanistic basis of HDL promoting effect of DGM.

Virgin coconut oil complements with its polyphenol components mitigate sodium fluoride toxicity and .

Virgin coconut oil (VCO), prepared from fresh coconut kernel without any chemical refining, is an emerging functional food. The pharmacological benefits of VCO are believed to be due to the natural combination of phenolics. Although cell culture studies have demonstrated the antioxidant activity of VCO under different oxidative stress conditions, a valid demonstration of the antioxidant activity of VCO is yet to come.

Atherogenic oxoaldehyde of cholesterol induces innate immune response in monocytes and macrophages.

Cholesterol oxidation product, 3β-hydroxy-5-oxo-5,6-secocholestan-6-al (cholesterol 5,6-secosterol, ChSeco or Atheronal-A), formed at inflammatory sites, has been shown to promote monocyte differentiation into macrophages and cause elevated expression of macrophage scavenger receptors. Since inflammation is a key event at all stages of atherosclerotic plaque formation, the pro-inflammatory actions of ChSeco in human THP-1 monocytes and mouse J774 macrophages were investigated in the present study by employing ELISA, qRT-PCR, and functional assays. An increase in the secretion of interleukin-8 and platelet-derived growth factor (PDGF) isoform AA and, to a limited extent, PDGF isoform BB was observed into the culture medium of THP-1 monocytes exposed to ChSeco.

Thermally Oxidized Coconut Oil as Fat Source in High-Fat Diet Induces Hepatic Fibrosis in Diabetic Rat Model.

In the present study, HFD/STZ-mediated type 2 diabetic rodent model was used to comparatively evaluate coconut oil (CO) and thermally oxidized CO (TCO) as fat sources for the development of NAFLD. Female Wistar rats (six in each group; average bwt 200 g) fed HFD containing either CO or TCO for 2 months along with an intraperitoneal injection of streptozotocin (30 mg/kg bwt) at the end of 1-month feeding were found to develop fatty liver and subsequent inflammatory changes when compared to the normal laboratory diet-fed animals over 2-month period. Dyslipidemia as well as enhanced activities of serum hepatic marker enzymes (e.

Variations in natural polyphenols determine the anti-inflammatory potential of virgin coconut oils.

Virgin coconut oil (VCO), an edible oil prepared from fresh coconut kernel by natural or mechanical means without undergoing chemical refining, has been in the limelight of research as functional food oil. The phenolic components in VCO have been accredited with these pharmacological benefits. The present study compared the phenolic constituents of freshly prepared fermentation processed (FVCO) and hot-pressed VCO (HVCO) and their anti-inflammatory efficacies.

Targeting Histone Onco- Modifications Using Plant-Derived Products.

The regulatory mechanisms lying over the genome that determines the differential expression of genes are termed epigenetic mechanisms. DNA methylation, acetylation, and phosphorylation of histone proteins and RNAi are typical examples. These epigenetic modifications are important determinants of normal growth and metabolism; at the same time, aberrant histone modifications play a major role in pathological conditions and are emerging as a new area of research for the last decades.

A High-Fructose Diet Formulated with Thermally Oxidized Monounsaturated Fat Aggravates Metabolic Dysregulation in Colon Epithelial Tissues of Rats.

Background: Various epidemiological and clinical studies have indicated a positive association of colon cancer with high sugar and thermally oxidized fats consumption. The present study evaluated the effects of fresh and thermally oxidized coconut (CO) and mustard oils (MO) along with a high-sugar diet in the rat colon mucosa.

Methods: The animals were fed with a modified diet containing high-fructose and different edible oils as fatty acids sources over a period of 30 weeks.

Hot-processed virgin coconut oil abrogates cisplatin-induced nephrotoxicity by restoring redox balance in rats compared to fermentation-processed virgin coconut oil.

Virgin coconut oil (VCO) is a functional food oil prepared from fresh coconut kernel either by hot-processed (HPVCO) or fermentation-processed (FPVCO). The FPVCO has been widely explored for its pharmacological efficacy; while HPVCO, which has traditional uses, is less explored. The present study compared the phenolic content and nephroprotective effect of both these oils in male Wistar rats.

Curcumin Enriched VCO Protects against 7,12-Dimethyl Benz[a] Anthracene-Induced Skin Papilloma in Mice.

Virgin coconut oil (VCO) and turmeric are traditionally being used in Indian cuisine systems; VCO is a natural combination of medium-chain triglyceride and polyphenols with established pharmacological potential. Curcumin isolated from turmeric is renowned for its anticancer properties, however, with limited clinical success due to poor bioavailability. Considering the lipophilic nature of VCO, curcumin added to VCO is expected to have synergistic/additive actions.

Natural combination of phenolic glycosides from fruits resists pro-oxidant insults to colon cells and enhances intrinsic antioxidant status in mice.

A combination of fresh fruits adequately supplying required nutrients is likely to have better health benefits by virtue of the synergistic/additive effect of its natural constituents. With this view and aiming to obtain phenolic glycosides in combination, fresh apple, grape, orange, pomegranate, and sapota fruit juices were combined and lyophilized. An aqueous extract of this fruit combination (AEFC) had polyphenols as a major constituent (47.

Non-polar lipid carbonyls of thermally oxidized coconut oil induce hepatotoxicity mediated by redox imbalance.

Thermal oxidation products of edible oils including aldehydes, peroxides and polymerized triglycerides formed during the cooking process are increasingly debated as contributory to chronic degenerative diseases. Depending on the oil used for cooking, the source of fatty acids and its oxidation products may vary and would have a differential influence on the physiological process. Coconut oil (CO) is a medium chain triglyceride-rich edible oil used in South India and other Asia Pacific countries for cooking purposes.

A parasporin from Bacillus thuringiensis native to Peninsular India induces apoptosis in cancer cells through intrinsic pathway.

Parasporins, a class of non-insecticidal crystal proteins of Bacillus thuringiensis (Bt) are being explored as promising anticancer agents due to their specific toxicity to cancer cells. The present study has identified 25 Bt isolates harbouring parasporin genes from Western Ghats region, the hotspot of biodiversity in India. Among these, the isolate, KAU 41 (Kerala Agricultural University isolate 41) contained non-hemolytic homogenous crystals showing specific cytotoxicity towards cancer cells.

Non-enzymatic conversion of primary oxidation products of Docosahexaenoic acid into less toxic acid molecules.

Docosahexaenoic acid (DHA) is long chain omega-3 fatty acid with known health benefits and clinical significance. However, 4-hydroxy hexenal (HHE), an enzymatic oxidation product of DHA has recently been reported to have health-damaging effects. This conflict raises major concern on the long-term clinical use of these fatty acids.

Partially Purified Aqueous Fraction of Desmodium gyrans DC Improves Reverse Cholesterol Transport and Lipoprotein Metabolism in Wistar Rats Fed with High Fat Diet.

Apart from the conventional hypolipidemic therapy, plaque regression through enhanced reverse cholesterol transport (RCT) has emerged as novel approach in atherosclerotic drug development. High-density lipoprotein (HDL) mimetics as well as agents that augment the functional HDL and RCT pathways are under intense exploration. Desmodium gyrans (Fabacea) has been shown to have hypolipidemic efficacy, with an HDL-enhancing property.

, a pharmacologically effective alternative for in an Ayurvedic preparation, .

(Fabaceae) is a prime ingredient in , a well-known Ayurvedic preparation for gynecological ailments. Due to scarcity, adulteration or substitution of related raw drugs is a common practice in its preparation. The bark of (Roxb.