(Photo)toxicity of Partially Oxidized Docosahexaenoate and Its Effect on the Formation of Lipofuscin in Cultured Human Retinal Pigment Epithelial Cells.

Docosahexaenoate is a cytoprotective ω-3 polyunsaturated lipid that is abundant in the retina and is essential for its function. Due to its six unsaturated double bonds, docosahexaenoate is highly susceptible to oxidation and the formation of products with photosensitizing properties. This study aimed to test on cultured human retinal pigment epithelial cells ARPE-19 the (photo)cytotoxic potential of partly oxidized docosahexaenoate and its effect on the formation of lipofuscin from phagocytosed photoreceptor outer segments (POSs).

Nutraceutical tablets: Manufacturing processes, quality assurance, and effects on human health.

Consumers are increasingly focused on food products' nutritional content and health aspects. Nutraceutical tablets containing nutritional supplements have seen remarkable progress and are well-known for their precise dosage, which can improve consumer health by increasing the intake of bioactive compounds and vital nutrients. Oral nutraceuticals are frequently used to enhance consumer well-being, with around 80% of products being in solid form.

Metabolic Effects of Loquat Juice ( Lindl Variety) on Lipid Homeostasis, Liver Steatosis, and Oxidative Stress in Hyperlipidemic Mice Fed a High-Fat-High-Fructose Diet.

Background: Loquat fruit is consumed for its flavorful taste and a rich array of health-promoting compounds like phenolics, flavonoids, and carotenoids. This study aimed at the biochemical characterization of fresh juice from the Moroccan variety of loquat and evaluating its effects on lipid homeostasis and liver steatosis in hyperlipidemic mice.

Methods: The biochemical characterization followed AOAC methods.

Food Gels Based on Polysaccharide and Protein: Preparation, Formation Mechanisms, and Delivery of Bioactive Substances.

Hydrogels have a unique three-dimensional network that can create a good environment for the loading of functional compounds; hence, they have considerable potential in the delivery of bioactive substances. Natural macromolecular substances (proteins, polysaccharides) have the features of low toxicity, degradability, and biosafety; thus, they can be employed in the manufacture of hydrogels in the food sector. With its customizable viscoelastic and porous structure, hydrogels are believed to be good bioactive material delivery vehicles, which can effectively load polyphenols, vitamins, probiotics, and other active substances to prevent their influence from the external environment, thereby improving its stability.

EGFR-targeting polydopamine nanoparticles co-loaded with 5-fluorouracil, irinotecan, and leucovorin to potentially enhance metastatic colorectal cancer therapy.

Despite all prevention programs, many cases of colorectal cancer (CRC) are diagnosed when they have already metastasized. Herein, chemotherapy is required, and combination of 5-fluorouracil, irinotecan, and leucovorin (FOLFIRI) is one of the first-line treatments chosen. However, it is so toxic that compromises patient outcomes.

Interplay Between Vitamin D Levels and Heavy Metals Exposure in Pregnancy and Childbirth: A Systematic Review.

Background/objectives: Vitamin D (VD) deficiency has been associated with increased risk of gestational disorders affecting the endocrine system, immune system, and neurodevelopment in offspring. Recent studies have focused on the interaction between toxic elements and micronutrients during pregnancy. This review analyzes the potential relationships between VD levels and heavy metals in pregnant women and their offspring.

A study on bisphenol induce renal damage and role of vitamin c as an antioxidant on bisphenol induced renal damage in wistar rats. A case control study.

Introduction: Bisphenol A (BPA) is considered one of the most common industrial manufactured chemicals and a pollutant. oxidative stress has been induced by bisphenol by dysregulate the cytokines. Oxidative stress induced by BPA is known to affect the brain, liver, and kidneys.

Protective effect of ascorbic acid against renal injury induced by 3-chloropropane-1,2-diol-dipalmitate in rats.

3-monochloropropane-1,2-diol esters (3-MCPDE) are a group of contaminants which are mainly formed during heat processing of edible oil and fat-based foods. The kidney is the primary target organ for the toxic effects of 3-MCPDE. 3-MCPD-di-palmitate exists in a variety of oils and fats, and is the most common and relatively high proportion of 3-MCPDE.

[Construction and biological activity of metallothionein fused with ELP].

Metallothionein (MT) plays a significant role in heavy metal removal, antioxidant defense, and immune regulation. The current predominant approach for obtaining natural MT is extraction from tissue, which often entails complex procedures resulting in limited yields. In recent years, researchers have adopted the strategy of fusing labels such as GST or His for the heterologous expression of MT.

Enhancing mitochondrial one-carbon metabolism is neuroprotective in Alzheimer's disease models.

Alzheimer's disease (AD) is the most common form of age-related dementia. In AD, the death of neurons in the central nervous system is associated with the accumulation of toxic amyloid β peptide (Aβ) and mitochondrial dysfunction. Mitochondria are signal transducers of metabolic and biochemical information, and their impairment can compromise cellular function.

Biotinylated platinum(IV)-conjugated graphene oxide nanoparticles for targeted chemo-photothermal combination therapy in breast cancer.

Graphene oxide (GO) and GO-based nanocomposites are promising in drug delivery and photothermal therapy due to their exceptional near-infrared optical absorption and high specific surface area. In this study, we have effectively conjugated an oxaliplatin (IV) prodrug, PEGylated graphene oxide, and PEGylated biotin (PB) in a single platform for breast cancer treatment. This platform demonstrates promising prospects for targeted drug delivery and the synergistic application of photothermal-chemotherapy when exposed to NIR-laser irradiation.

Thiazolidinedione-based structure modification of ergosterol peroxide provides thiazolidinedione-conjugated derivatives as potent agents against breast cancer cells through a PI3K/AKT/mTOR pathway.

Ergosterol peroxide (EP) is a steroidal compound isolated from the traditional Chinese medicine Ganoderma lucidum. However, EP is limited by its solubility and moderate potency in antitumor studies. In the present study, a series of novel ergosterol peroxide-3-thiazolidinedione derivatives were designed and synthesized, by changing the linker between ergosterol peroxide and thiazolidinedione, it is expected to obtain compounds with better antitumor activity.

n -butanol fraction of Terminalia catappa possesses anti-Candida albicans properties and in vivo action on Tenebrio molitor alternative infection model.

Current treatment of Candida infections is threatened by antifungal drug resistance. Thus, medicinal plants have been studied to identify new and highly effective antifungal substances with low toxicity. Here, we showed that the tannin-rich n-butanol fraction of Terminalia catappa (FBuOH) possesses antifungal and antibiofilm properties and protects Tenebrio molitor larvae against Candida albicans infection.

Water Extracts of Leaves Alter Oxidative Stress-Induced Neurotoxicity in Human Neuroblastoma SH-SY5Y Cells.

(MO) has been an important plant for food and traditional medicine in Asian countries, including Indonesia. The leaves of these plants are reported to be rich in antioxidants, vitamins, and micronutrients and have been proven to have nootropic properties. Therefore, we investigated whether MO could provide protective effects on SH-SY5Y neuroblastoma cells exposed to HO.

Brain and behavioural anomalies caused by haploinsufficiency are corrected by vitamin B12.

The brain-related phenotypes observed in 22q11.2 deletion syndrome (DS) patients are highly variable, and their origin is poorly understood. Changes in brain metabolism might contribute to these phenotypes, as many of the deleted genes are involved in metabolic processes, but this is unknown.

Chitosan nanoparticles of imatinib mesylate coated with TPGS for the treatment of colon cancer: In-vivo & in-vitro studies.

The study aimed to develop and evaluate chitosan-based nanoparticles coated with TPGS for the targeted delivery of imatinib mesylate to colon cancer cells. Particle size and zeta potential analysis were within the acceptable range for targeting colon cancer. CS-IMT-TPGS-NPs had a significant positive zeta potential of 30.

Content of selected nutrients and potential contaminants in prenatal multivitamins and minerals: an observational study.

Background: Increasing consumer reliance on prenatal multivitamins and minerals (PMVMs) underscores the importance of ensuring their quality and safety. Adequate choline and iodine intakes during pregnancy are crucial for fetal development, yet discrepancies between labeled and actual content in PMVM products pose significant health risks. Additionally, the potential presence of toxic heavy metals, such as arsenic, lead, and cadmium, raises concerns about potential adverse health effects.

Folic acid mitigates the developmental and neurotoxic effects of bisphenol A in zebrafish by inhibiting the oxidative stress/JNK signaling pathway.

Bisphenol A (BPA) is a widespread environmental endocrine disruptor (EED) that can cause various environmental and health issues by inducing oxidative stress. The c-Jun N-terminal kinase (JNK) signaling pathway plays a crucial role in oxidative stress-mediated cellular damage. Although folic acid (FA) has demonstrated antioxidant properties, its potential protective effects against BPA-induced developmental and neurotoxicity, as well as the mechanisms involved in the JNK signaling pathway, are still not completely understood.

Functionalizing of magnetic nanoparticles as nano-architecture towards bioimaging and colorimetric recognition of MCF-7 cells: dual opto-sensing and fluorescence monitoring for early-stage diagnosis of breast cancer.

Considering the high incidence of breast cancer, a sensitive and specific approach is crucial for its early diagnosis and follow-up treatment. Folate receptors (FR), which are highly expressed on the epithelial tissue such as breast cancer cells (e.g.

A simple and highly sensitive colorimetric assay for the visual detection of lead and chromium using ascorbic acid capped gold nanoparticles.

Lead (Pb) and hexavalent chromium (Cr) are highly toxic pollutants with no safe exposure levels, posing significant health risks globally, especially in developing countries. Current detection methods for these metals are often complex and inaccessible, highlighting the urgent need for innovative approaches. In this study, we present a rapid, cost-effective colorimetric assay utilizing ascorbic acid-capped gold nanoparticles (AuNPs) for the selective detection of Pb and Cr ions at levels recommended by regulatory bodies such as the WHO and EPA.

Folic-acid-targeted drug delivery system implementing Angelica gigas polysaccharide: A potential strategy for colorectal cancer treatment.

The study focuses on the development of folate-targeted conjugates utilizing Angelica gigas polysaccharide (F2) as a drug carrier for colorectal cancer therapy. We synthesized F2-C-5-FU conjugates by linking carboxymethyl-5-fluorouracil (C-5-FU) with folic acid (FA) through ester bonding. The drug release behavior of F2-C-5-FU-FA was pH-dependent, favoring release under alkaline conditions.

Patterns, Potential Teratogenicity, and Associated Factors of Drugs Prescribed to Pregnant Women Attending Antenatal Care Units in Debre Tabor Comprehensive Specialized Hospital, Debre Tabor, Northwest Ethiopia.

About 80% of pregnant women use at least one medication during their pregnancy period. Many drugs that are not allowed to be used during pregnancy (from FDA Pregnancy Categories D and X) were used. Irrational use of these drugs during pregnancy may result in different birth defects, as explained by thalidomide and diethylstilbestrol's tragedy.