Fermented foods and drinks derived from animals as well as plants play an important role in diets. These foods usually contain lactic acid bacteria (LAB) grown during fermentation, and these naturally contain compounds, including organic acids, ethanol, or antimicrobial compounds with the ability to inhibit spoilage organisms and pathogenic bacteria in fermented foods. Furthermore, these bacteria are able to adapt well to the spontaneous fermentation process and play a role in human as well as animal health, especially in digestive tract, commonly known as probiotics. This study therefore aims to describe the microorganisms produced by fermented foods suitable for development as probiotics to improve human health, as these generally have the ability to improve the immune system against pathogenic bacteria. Several genera are used as probiotics, includingLactobacillus,Bifidobacterium,Bacillus,Pediococcus, and several yeasts. Therefore, LAB produced from fermented foods were concluded to be suitable potential candidates for probiotics, to replace antibiotics in overcoming pathogenic bacteria, and to possess the ability to improve the immune system and strengthen the body against pathogenic bacteria.
Recurrent aphthous stomatitis (RAS) is a prevalent clinical disorder that causes mouth ulcers. Furthermore, corticosteroid treatment has been widely utilized for RAS therapy; however, it has side effects on the oral mucosa that limit its application. This study aimed to develop a novel RAS therapy with the natural ingredient α-mangostin, delivered by alginate and chitosan polymers-based hydrogel film (α-M Alg/Chi-HF). To prepare α-M Alg/Chi-HF, the solvent evaporation and casting methods were used, then characterized by using SEM, FTIR, and XRD. Based on the characterization studies, the α-M in α-M/EtOH Alg/Chi-HF with ethanol (EtOH) was found to be more homogenous compared to α-M in Alg/Chi-HF with distilled water (H2O) as a casting solvent. The in vitro viability study using NIH3T3 cells showed 100% viability of α-M Alg/Chi-HF (EtOH) and Alg/Chi-HF after 24 h incubation, indicating well tolerability of these hydrogel films. Interestingly, the in vivo studies using male white rats (Rattus norvegicus Berkenhout) proved that α-M/EtOH Alg/Chi-HF with a recovery of 81.47 ± 0.09% in seven days significantly more effective RAS therapy compared to control. These results suggest that α-M/EtOH Alg/Chi-HF has the potential as an alternative for RAS therapy.
1 January 2025 in Drug Design, Development and Therapy
Purpose: Phytosome technology, an advanced lipid-based delivery system, offers a promising solution for enhancing the bioavailability and therapeutic efficacy of secondary metabolites, particularly in cancer treatment. These metabolites, such as flavonoids, terpenoids, and alkaloids, possess significant anticancer potential but are often limited by poor solubility and low absorption. This review aims to investigate how phytosome encapsulation improves the pharmacokinetic profiles and anticancer effectiveness of these bioactive compounds. Patients and Methods: This comprehensive review is based on an analysis of recent literature retrieved from PubMed, Scopus, and ScienceDirect databases. It focuses on findings from preclinical and in vitro studies that examine the pharmacokinetic enhancements provided by phytosome technology when applied to secondary metabolites. Results: Phytosome-encapsulated secondary metabolites exhibit significantly improved solubility, absorption, distribution, and cellular uptake compared to non-encapsulated forms. This enhanced bioavailability facilitates more effective inhibition of cancer pathways, including NF-κB and PI3K/AKT, leading to increased anticancer efficacy in preclinical models. Conclusion: Phytosome technology has demonstrated its potential to overcome bioavailability challenges, resulting in safer and more effective therapeutic options for cancer treatment. This review highlights the potential of phytosome-based formulations as a novel approach to anticancer therapy, supporting further development in preclinical, in vitro, and potential clinical applications.
5 May 2022 in International Journal of Food Science
During the wadi fermentation process, some microorganisms can grow, including lactic acid bacteria (LAB), affecting the taste and texture of the final product. Some LAB strains are used as probiotics such as the Lactobacillus and Bifidobacterium groups. This study aimed at isolating, in vitro characterizing, and identifying microbial isolates from wadi papuyu (Anabas testudineus Bloch.). The stages started from sample collection, manufacture of wadi papuyu by fermentation for 8 days, isolation of bacteria from wadi papuyu, in vitro characterization, and identification of bacterial isolates with VITEK 2 Compact and PCR-sequencing methods 16S rRNA and 18S rRNA. The number of microbial colonies growing on MRS agar and MHA was 22 in total, while after purification and characterization it was observed only 4 different microbial isolates. Candidates are tested to determine whether they meet the criteria to be candidates for probiotic cultures. The in vitro testing of four isolates showed that they do not possess probiotic characteristics, especially in autoaggregation tests. Identification results using the VITEK 2 Compact method and 16S rRNA gene PCR-sequencing showed that of the 4 isolated strains, three were bacterial and one belonged to yeasts.
This study conducted a literature review by searching for articles related to the treatment of skin infections/wrinkles using nano-delivery systems containing natural compounds. The search was conducted in various databases for articles published in the last 10 years, with strict inclusion and exclusion criteria. Of the 490 articles found, 40 were considered relevant. Acne vulgaris is a common dermatological disorder characterised by inflammation of the sebaceous glands, often resulting in the development of pimples, cysts, and scarring. Conventional treatments, including antibiotics and topical retinoids, frequently demonstrate limitations such as side effects, resistance, and insufficient skin absorption. Recent advancements in nanotechnology have enabled the creation of innovative drug-delivery systems that enhance the effectiveness and reduce the adverse effects of anti-acne medications. Polyphenols and flavonoids, natural bioactive compounds with notable anti-inflammatory, antioxidant, and antibacterial properties, are recognised for their therapeutic effectiveness in acne treatment. However, their practical application is hindered by insufficient solubility, stability, and bioavailability. The incorporation of these compounds into nanoparticle-based delivery systems has shown promise in resolving these challenges. Various nanoparticle platforms, including lipid-based nanoparticles, polymeric nanoparticles, and solid lipid nanoparticles, are evaluated for their ability to improve the stability, controlled release, and targeted delivery of polyphenols and flavonoids to the skin. The advent of polyphenol and flavonoid-loaded nanoparticles marks a new acne therapy era.
7 January 2026 in Frontiers in Food Science and Technology
Kefir has gained increasing attention as a traditional fermented dairy product with notable probiotic potential. Kefir grains exhibit an irregular, multilobular, and gelatinous structure with a yellowish appearance, consisting of a symbiotic consortium of lactic acid bacteria, acetic acid bacteria, and yeasts. The predominant bacterial genera include Lactobacillus and Lactococcus , while Saccharomyces and Kluyveromyces represent the dominant yeasts. This unique microbial community contributes to the production of diverse bioactive metabolites, including organic acids, peptides, exopolysaccharides, and ethanol, which collectively enhance the functional properties of kefir. Emerging evidence from in vitro , animal, and human studies suggests that kefir exerts multiple health-promoting effects, including gastrointestinal protection, anti-inflammatory, immunomodulatory, antimicrobial, antiallergic, and anti-arthritic activities. These properties highlight its potential as a promising functional food with nutraceutical applications. This review summarizes current knowledge on the microbial composition of kefir grains, fermentation dynamics, and the health benefits of kefir consumption, emphasizing its therapeutic potential in the management of chronic diseases.