358,921 results match your criteria: "School of Pharmacy & Pharmaceutical Sciences and Trinity Biosciences Institute TBSI[Affiliation]"

Dietary and nutritional interventions for human diseases: their modulatory effects on ferroptosis.

Food Funct

January 2025

The Affiliated Changsha Hospital of Xiangya School of Medicine, Central South University, Changsha 410000, China.

A balanced diet is essential for maintaining human health. Increasing evidence suggests that dietary and nutritional interventions contribute to disease management and are associated with reduced healthcare costs and economic burden. Ferroptosis, a novel type of regulated cell death (RCD) driven by lipid peroxidation, has been shown to be involved in various pathological conditions, including diabetes, ischemia/reperfusion (I/R) injury, inflammation-related diseases, and cancer.

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Self-powered devices for human motion monitoring and energy harvesting have garnered widespread attention in recent research. In this work, we designed a honeycomb-structured triboelectric nanogenerator (H-TENG) using polyester cloth and Teflon tape, with aluminum foil as the conductive electrode. This design leverages the large surface area and flexibility of textiles, resulting in significant performance improvements.

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Selective In Situ Analysis of Hepatogenic Exosomal microRNAs via Virus-Mimicking Multifunctional Magnetic Vesicles.

Adv Healthc Mater

January 2025

The Institute of Chinese Medicine of Nanjing University, Nanjing Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing University Drum Tower Hospital Clinical College, Nanjing University of Chinese Medicine, Nanjing, 210008, China.

Drug-induced liver injury (DILI) is a common clinical problem with urgent respect to demanding early diagnosis. Exosomal miRNAs are reliable and noninvasive biomarkers for the early diagnosis of DILI. However, accurate and feasible detection of exosomal miRNAs is often hampered by the low abundance of miRNAs, inefficient exosome separation techniques, and the requirement for RNA extraction from large sample volumes.

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Recent advancements in nanotherapeutics have revolutionized cancer treatment through the integration of diagnostic and therapeutic modalities, known as theranostics. This critical review examines the current landscape of nanotherapeutics for various cancers, such as bladder and head and neck squamous cell carcinoma, highlighting current advancements in nanotherapeutics and challenges. Key approaches discussed include biomimetic smart nanocarriers, polymeric smart nanocarriers, inorganic-based smart nanocarriers, and nanorobots.

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Introduction: Most Breast Cancer (BC) patients undergoing Radiotherapy (RT) are potentially susceptible to skin toxicity and prone to clinical symptom complaints. This study aimed to investigate the effect of oral Atorvastatin (ATV) administration on skin toxicity in BC patients undergoing RT.

Methods: One hundred BC patients were randomly assigned to oral ATV (40 mg) or placebo tablets two days before beginning the RT until the eighth week of the RT regimen was completed.

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Even with recent advancements in surgery and multimodal adjuvant therapy, brain cancer treatment is still difficult. The blood-brain barrier and the potentially deadly medications' nonspecificity have made pharmacological treatment for brain cancer particularly ineffective. The nanoparticle has surfaced as a viable brain delivery vector that can solve the issues with existing approaches.

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Antiseizure Medications: Advancements, Challenges, and Prospects in Drug Development.

Curr Neuropharmacol

January 2025

Department of Biological Sciences and Biotechnology, Faculty of Science and Technology, Universiti Kebangsaan Malaysia, 43600 Bangi, Selangor, Malaysia.

Epilepsy is a neurological disorder affecting millions of people worldwide. Antiseizure medications (ASM) remain a critical therapeutic intervention for treating epilepsy, notwithstanding the rapid development of other therapies. There have been substantial advances in epilepsy medications over the past three decades, with over 20 ASMs now available commercially.

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Curcumin is a natural plant pigment that has been widely used in food production, drug development, and textile engineering. Gaining a deep understanding of the biological activities of curcumin and obtaining high-purity curcumin are of vital importance for basic research and applications of curcumin. In this review, we summarize recent advances in curcumin, mainly focusing on the methods of extracting and purifying curcumin from turmeric as well as applications based on biological activity.

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Background: Timolol is a beta-adrenergic blocker that has been shown to be effective in the healing of wounds. Oral mucositis (OM), an acute inflammation of the oral mucosa, is a bothersome side effect of some regimens of chemotherapy in which the oral mucosa becomes ulcerated. The current study aimed to evaluate the prophylactic effects of timolol mouthwash in preventing OM in adult patients receiving chemotherapy compared to the placebo.

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Epigenetic Threads of Neurodegeneration: TFAM's Intricate Role in Mitochondrial Transcription.

CNS Neurol Disord Drug Targets

January 2025

Department of Pharmaceutical Chemistry, JSS College of Pharmacy, Mysuru 570015. JSS Academy of Higher Education and Research, Mysuru, Karnataka, India.

There is a myriad of activities that involve mitochondria that are crucial for maintaining cellular equilibrium and genetic stability. In the pathophysiology of neurodegenerative illnesses, mitochondrial transcription influences mitochondrial equilibrium, which in turn affects their biogenesis and integrity. Among the crucial proteins for keeping the genome in optimal repair is mitochondrial transcription factor A, more commonly termed TFAM.

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Heat stress negatively affects the reproductive function of in animals and humans. Although a relationship between heat and oxidative stress has been suggested, the underlying mechanism has not been sufficiently examined in reproduction-related cells. Therefore, we aimed to investigate whether heat stress induces oxidative stress using a variety of reproduction-related cells including bovine placental and cumulus-granulosa cells, human cell lines derived from cervical and endometrial cancers, and fibroblasts derived from endometrium.

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Early diagnosis of tumors allows effective treatment of primary cancers through localized therapeutic interventions. However, developing diagnostic tools for sensitive, simple, and early tumor (especially less than 2 mm in diameter) detection remains a challenge. Herein, we presented a biomarker-activatable nanoprobe that enabled a near-infrared (NIR) photothermally amplified signal for fluorescence imaging and urinalysis of tumor.

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Due to the growing concern about diabetes worldwide, we investigated the antidiabetic potential of Lactobacillus plantarum DMR14, assessing its effects on the diabetic mice and identifying safe, bioactive compounds targeting DPP4 protein for drug development through various methods, including in vivo assays, GC-MS analysis and molecular docking simulations. The animal experiments showed that after 3 weeks of treatment, the blood sugar levels of mice given the bacteria were reduced by 35.03% compared to baseline.

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Background: Qi pi pill (QPP), which contains Renshen, Baizhu, Fuling, Gancao, Chenpi, Shanyao, Lianzi, Shanzha, Liushenqu, Maiya, and Zexie, was recommended for preventing and treating COVID-19 in Shandong Province (China). However, the mechanism by which QPP treats infectious diseases remains unclear. This study aims to investigate the therapeutic effect of QPP in vitro and on acute influenza infection in mice, exploring its mechanism of action against influenza A virus (IAV).

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Objective: This study aimed to qualitatively study the main chemical components of apple peel in APORT, Kazakhstan, by ultra-performance liquid chromatography-quadrupole-time-of-flight mass spectrometry (UPLC-Q-TOF-MS/MS) and to compare the components of apple peels with different provenances.

Methods: An ACQUITY UPLC HSS T3 (100 mm × 2.1 mm, 1.

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The rising incidence of pancreatic diseases, including acute and chronic pancreatitis and various pancreatic neoplasms, poses a significant global health challenge. Pancreatic ductal adenocarcinoma (PDAC) for example, has a high mortality rate due to late-stage diagnosis and its inaccessible location. Advances in imaging technologies, though improving diagnostic capabilities, still necessitate biopsy confirmation.

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Background: The effect of lowering uric acid levels on renal function in patients with diabetic kidney disease remains unclear. Previous randomized controlled trials (RCTs) have reported conflicting results regarding the effects of xanthine oxidase inhibitors on renal function. This study aimed to examine the renoprotective effects of xanthine oxidase inhibitors (febuxostat and topiroxostat) in patients with diabetic kidney disease.

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Background: The optimal timing for initiating vasopressor therapy in patients with septic shock remains unclear. This study aimed to assess the impact of early versus late vasopressor initiation on clinical outcomes.

Methods: A systematic review and meta-analysis were conducted by searching PubMed, Embase, and Cochrane databases.

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Inflammatory bowel disease is a collection of intestinal disorders that cause inflammation in the digestive tract. Prolonged inflammation in the gastrointestinal tract is a major risk factor for colorectal cancer. The objective of this study was to fucus on gene expression levels of (KRT-14; associated with epithelial cell integrity) and enhancer of zeste homolog-1 (EZH-2; involved in cellular proliferation) in a IBD rat model in order to rule out impact of nutraceuticals (pumpkin seed oil; PSO) as a complementary approach to conventional treatments of IBD.

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The protection of UCK2 protein stability by GART maintains pyrimidine salvage synthesis for HCC growth under glucose limitation.

Oncogene

January 2025

Department of Liver Surgery and Shanghai Cancer Institute, State Key Laboratory of Systems Medicine for Cancer, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.

Overexpression of uridine-cytidine kinase 2 (UCK2), a key enzyme in the pyrimidine salvage pathway, is implicated in human cancer development, while its regulation under nutrient stress remains to be investigated. Here, we show that under glucose limitation, AMPK phosphorylates glycinamide ribonucleotide formyltransferase (GART) at Ser440, and this modification facilitates its interaction with UCK2. Through its binding to UCK2, GART generates tetrahydrofolate (THF) and thus inhibits the activity of integrin-linked kinase associated phosphatase (ILKAP) for removing AKT1-mediated UCK2-Ser254 phosphorylation under glucose limitation, in which dephosphorylation of UCK2-Ser254 tends to cause Trim21-mediated UCK2 polyubiquitination and degradation.

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A purple-pigmented (purple) rice seeds containing an anthocyanin, a major class of flavonoids, and their isogenic non-pigmented (white) seeds were exposed outside of the international space station (ISS) to evaluate the impact of anthocyanin on seed viability in space. The rice seeds were placed in sample plates at the exposed facility of ISS for 440 days, with the bottom layer seeds exposed to space radiation and the top layer seeds exposed to both solar light and space radiation. Though the seed weight of both purple and white seeds decreased after exposure to outer space, growth percentages after germination of purple and white seeds in the top layer were 55 and 15 %, respectively, compared to those in the bottom layer 100 and 70 %, respectively.

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