7,208 results match your criteria: "School of Pharmaceutical Science[Affiliation]"

Gardeniae Fructus, the dried fruit of , was fermented with DQWM-G11. The antibacterial activities of the fermented and non-fermented products were measured and the transformation of chemical constituents was detected. The results revealed that DQWM-G11 fermented Gardeniae Fructus (AFGF) possessed a stronger antibacterial effect with a minimal inhibitory concentration (MIC) value of 256 μg/mL, compared to the raw material (MIC: > 1024 μg/mL).

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Spilanthes paniculata, a member of the Asteraceae family, is predominantly used as a traditional remedy in addressing oral ailments, particularly gum infections and sore throat. The flowers are chewed to alleviate toothache immediately. This study evaluated a comparison between the essential oils of leaf and flower derived from Spilanthes paniculata targeting the SCC9 oral cell lines using in vitro and in silico approaches.

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AP-1B regulates interactions of epithelial cells and intraepithelial lymphocytes in the intestine.

Cell Mol Life Sci

October 2024

Division of Biochemistry, Graduate School of Pharmaceutical Science and Faculty of Pharmacy, Keio University, 1-5-30 Shiba Koen, Minato-ku, Tokyo, 105-8512, Japan.

Article Synopsis
  • * A study found that removing the clathrin adaptor protein (AP)-1B from intestinal cells drastically reduced IEL numbers and affected various proteins essential for IEL function.
  • * The research highlighted the significance of AP-1B in sorting proteins necessary for IEL maintenance, revealing a new role for AP-1B in the intestinal immune system.
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ANGPTL4 plays a paradoxical role in gastric cancer through the LGALS7 and Hedgehog pathways.

Sci Rep

October 2024

School of Pharmaceutical Science, Hengyang Medical School, University of South China, No. 28 Changsheng West Road, Zhengxiang District, Hengyang, 421001, Hunan, China.

Gastric cancer (GC) is a malignant disease worldwide. Angiopoietin-like protein 4 (ANGPTL4) plays a role in pathophysiological processes, including metabolic reprogramming, angiogenesis, proliferation, and metastasis. Current evidence shows conflicting findings regarding the role of ANGPTL4 in the progression of GC.

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Araloside A alleviates sepsis-induced acute lung injury via PHD2/HIF-1α in macrophages.

Phytomedicine

December 2024

Department of Respiratory and Critical Care Medicine, the First Affiliated Hospital of Xi'an Jiaotong University, 277#, Yanta West Road, Xi'an, Shaanxi Province, China. Electronic address:

Background: Acute lung injury (ALI)-induced acute respiratory syndromes is a critical pathological sequala of sepsis. Araloside A (ARA), extracted from Aralia taibaiensis, possesses anti-oxidative and pro-apoptotic effects, as well as a protective effect against inflammatory diseases such as gastric ulcers. However, its impact on progression of ALI remains unknown.

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Background: Macrophages play a pivotal role in the development and recovery of acute lung injury (ALI), wherein their phenotypic differentiation and metabolic programming are orchestrated by mitochondria. Specifically, the mitochondrial calcium uniporter (MCU) regulates mitochondrial Ca (Ca) uptake and may bridge the metabolic reprogramming and functional regulation of immune cells. However, the precise mechanism on macrophages remains elusive.

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A review of pathogenic airborne fungi and bacteria: unveiling occurrence, sources, and profound human health implication.

Front Microbiol

September 2024

College of Pharmaceutical Science & Moganshan Research Institute at Deqing County, Zhejiang University of Technology, Hangzhou, China.

Airborne fungi and bacteria have been extensively studied by researchers due to their significant effects on human health. We provided an overview of the distribution and sources of airborne pathogenic microbes, and a detailed description of the detrimental effects that these microorganisms cause to human health in both outdoor and indoor environments. By analyzing the large body of literature published in this field, we offered valuable insights into how airborne microbes influence our well-being.

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(Mtb), the pathogen responsible for tuberculosis (TB), is the leading cause of bacterial disease-related death worldwide. Current antibiotic regimens for the treatment of TB remain dated and suffer from long treatment times as well as the development of drug resistance. As such, the search for novel chemical modalities that have selective or potent anti-Mtb properties remains an urgent priority, particularly against multidrug-resistant (MDR) Mtb strains.

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Paeonol prevents sepsis-associated encephalopathy via regulating the HIF1A pathway in microglia.

Int Immunopharmacol

December 2024

Research Centre of Basic Integrative Medicine, School of Basic Medical Sciences, Guangzhou University of Chinese Medicine, University Town, Guangzhou, China; Department of Physiology, School of Basic Medical Sciences, Guangzhou University of Chinese Medicine, University Town, Guangzhou, China. Electronic address:

Paeonol, a phenolic acid compound extracted from the Cortex Moutan, exhibits significant anti-inflammatory, antioxidant, and anti-apoptotic properties. This study aimed to investigate the effects of paeonol on neuroinflammation and depressive-like symptoms, and the underlying mechanisms in a mouse model of sepsis-associated encephalopathy (SAE) induced by lipopolysaccharide (LPS). To assess the therapeutic potential of paeonol in mice treated with LPS, behavioral assessments were conducted using the open-field test (OFT), tail suspension test (TST), and forced swimming test (FST), and quantitative PCR (qPCR), Western blot, and immunofluorescent staining were utilized to determine the expression levels of inflammatory molecules in the hippocampus in vivo and microglial cells in vitro.

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Article Synopsis
  • Advances in photodynamic therapy (PDT) face challenges in effectively targeting deep-seated solid tumors, prompting the development of a new organoplatinum(II) complex for sonodynamic therapy (SDT).
  • This complex forms a nanofiber network that enhances singlet oxygen generation when activated by ultrasound, specifically in its self-assembled state.
  • The treatment shows significant effectiveness against cancer cells and deep tumors in mice, demonstrating its potential to improve SDT outcomes.
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Oxidative stress, chronic inflammation, and immune senescence are important pathologic factors in diabetic wound nonhealing. This study loads taurine (Tau) into cerium dioxide (CeO) to develop CeO@Tau nanoparticles with excellent antioxidant, anti-inflammatory, and anti-aging properties. To enhance the drug penetration efficiency in wounds, CeO@Tau is encapsulated in gelatin methacryloyl (GelMA) hydrogel to prepare CeO@Tau@Hydrogel@Microneedle (CTH@MN) patch system.

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Article Synopsis
  • * The genome is approximately 1.43 Gb in size, mostly organized into 9 pseudochromosomes, with a completeness rate of 97.27% and a high quality value indicating a well-assembled genome.
  • * The genome contains nearly 30,000 protein-coding genes, including those related to flavonoid production and transcription factors, paving the way for advanced studies in the genetics of Leguminosae species.
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fermented juice mitigates LPS-induced acute lung injury by modulation of intestinal flora and metabolites.

Front Microbiol

September 2024

State Key Laboratory of Functions and Applications of Medicinal Plants, School of Pharmaceutical Science, Guizhou Medical University, Guiyang, China.

Acute lung injury (ALI) is a severe pulmonary condition with high mortality and morbidity, lacking effective pharmacotherapeutic options. Tratt, a unique fruit from southwestern China, is valued for its rich nutritional content and functional properties. Fermentation is known to enhance the nutritional value, flavor, and shelf life of foods.

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Depression is a significant mental health challenge globally. While traditional antidepressants are effective, they often have unwanted side effects. Saffron, a natural spice derived from L.

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Sirtuin 1/sirtuin 3 are robust lysine delactylases and sirtuin 1-mediated delactylation regulates glycolysis.

iScience

October 2024

School of Pharmaceutical Science and Technology, Hangzhou Institute for Advanced Study, University of Chinese Academy of Sciences, Hangzhou 310024, China.

Lysine lactylation (Kla), an epigenetic mark triggered by lactate during glycolysis, including the Warburg effect, bridges metabolism and gene regulation. Enzymes such as p300 and HDAC1/3 have been pivotal in deciphering the regulatory dynamics of Kla, though questions about additional regulatory enzymes, their specific Kla substrates, and the underlying functional mechanisms persist. Here, we identify SIRT1 and SIRT3 as key "erasers" of Kla, shedding light on their selective regulation of both histone and non-histone proteins.

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Article Synopsis
  • Depressive disorders are a significant global issue linked to inflammation, particularly increased after the COVID-19 pandemic, with the JAK-STAT signaling pathway not yet fully explored in this context.
  • A recent analysis suggests that the JAK inhibitor tofacitinib may have potential beyond immune diseases by possibly preventing mood disorders.
  • Research indicates that the JAK-STAT pathway is activated in depressive mouse models, leading to inflammation and synaptic issues, but tofacitinib shows promise in reversing these effects, highlighting its potential for treating depression.
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A multifunctional hydrogel dressing loaded with antibiotics for healing of infected wound.

Int J Pharm

December 2024

School of Medicine, Sun Yat-sen University, Shenzhen 518107, China; State Key Laboratory of Anti-Infective Drug Discovery and Development, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou 510006, China. Electronic address:

Wound bacterial infections can significantly delay the healing process and even lead to fetal sepsis. There is a need for multifunctional dressings that possess antibacterial property, tissue adhesive property, self-healing capability, and biocompatibility to effectively treat bacteria-infected wound. In this study, we report a dual dynamically crosslinked hydrogel, OHA-PBA/PVA/Gen, which incorporates the antibiotic gentamicin (Gen) as a dynamic crosslinker.

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Phytochemical profile, physicochemical, antioxidant and antimicrobial properties of and : and approaches.

Front Chem

September 2024

Research Team of Chemistry of Bioactive Molecules and the Environment, Laboratory of Innovative Materials and Biotechnology of Natural Resources, Faculty of Sciences, Moulay Ismaïl University, Meknes, Morocco.

Introduction: This research aims to explore the molecular composition, antioxidant capabilities, and antibacterial effects of the essential oils from and .

Methods: Essential oils were extracted using hydrodistillation. Gas chromatography combined with mass spectrometry was used to determine the chemical makeup of essential oils.

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Redox-manipulating nanocarriers for anticancer drug delivery: a systematic review.

J Nanobiotechnology

September 2024

School of Pharmaceutical Science & Technology, Tianjin Key Laboratory for Modern Drug Delivery & High Efficiency, Collaborative Innovation Center of Chemical Science and Engineering (Tianjin), Tianjin University, 92 Weijin Road, Nankai District, Tianjin, 300072, China.

Spatiotemporally controlled cargo release is a key advantage of nanocarriers in anti-tumor therapy. Various external or internal stimuli-responsive nanomedicines have been reported for their ability to increase drug levels at the diseased site and enhance therapeutic efficacy through a triggered release mechanism. Redox-manipulating nanocarriers, by exploiting the redox imbalances in tumor tissues, can achieve precise drug release, enhancing therapeutic efficacy while minimizing damage to healthy cells.

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Discovery of a potent, Highly selective, and In vivo anti-inflammatory Efficacious, P2YR antagonist with a novel quinoline-pyrazole scaffold.

Eur J Med Chem

December 2024

Henan Provincial Key Laboratory of Pediatric Hematology, Children's Hospital Affiliated to Zhengzhou University, Zhengzhou University, Zhengzhou, 450018, China. Electronic address:

The P2Y receptor (P2YR), as a crucial member of the purine family, is a potential therapeutic target for the treatment of intestinal inflammation, tracheal inflammation and diabetes. We first discovered the hit compound (5a, IC = 168.5 nM against P2YR) through our in-house library screening.

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Neuroendocrine prostate cancer (NEPC) is a highly aggressive cancer that is resistant to hormone therapy and characterized by poor prognosis, as well as limited therapeutic options. Since the natural product lycobetaine was reported to exhibit good antitumor activities against various types of cancers, we initially simplified the scaffold of lycobetaine to obtain the active compound , an isoquinoline derivative with an aryl moiety substitution at the 4-position, which showed apparent antiproliferative activities against NPEC cell line LASCPC-01 in vitro. Subsequently, we carried out structural optimization and systematic structure-activity relationship (SAR) studies on compound , leading to the discovery of compound , which demonstrated potent inhibitory activities against the LASCPC-01 cell line with an IC value of 0.

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Saponins are an important class of active components in Chinese herbal medicines (CHMs), which are present in large quantities in , , , etc., and have immune regulation, anti-tumor, anti-inflammatory, anti-cardiovascular disease, and hypoglycemic activities. Storage and processing are essential processes in the production process of CHMs which affect the stability of saponin components and then reduce the medicinal and economic value.

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Progress in Research of Nanotherapeutics for Overcoming Multidrug Resistance in Cancer.

Int J Mol Sci

September 2024

School of Pharmaceutical Science (Institute of Materia Medica) & College of Life Science and Technology, Xinjiang University, Urumqi 830017, China.

Chemotherapy has been widely applied in oncotherapy. However, the development of multidrug resistance (MDR) has diminished the effectiveness of anticancer drugs against tumor cells. Such resistance often results in tumor recurrence, metastasis, and patient death.

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Objective: This study aims to assess the performance of various scoring systems in predicting the 28-day mortality of patients with aortic aneurysms (AA) admitted to the intensive care unit (ICU).

Methods: We utilized data from the Medical Information Mart for Intensive Care-IV (MIMIC-IV) to perform a comparative analysis of various predictive systems, including the Glasgow Aneurysm Score (GAS), Simplified Acute Physiology Score (SAPS) III, SAPS II, Logical Organ Dysfunction System (LODS), Sequential Organ Failure Assessment (SOFA), Systemic Inflammatory Response Syndrome (SIRS), and The Oxford Acute Illness Severity Score (OASIS). The discrimination abilities of these systems were compared using the area under the receiver operating characteristic curve (AUROC).

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Preparation of Chiral Stationary Phase Based on 1,1'-bi-2-Naphthol for Chiral Enantiomer Separation.

J Chromatogr Sci

September 2024

School of Pharmaceutical Science and Yunnan Key Laboratory of Pharmacology for Natural Products, Kunming Medical University, No. 1168 Chunrong West Road, Chenggong District, Kunming, Yunnan 650500, P. R. China.

Two enantiomeric novel chiral stationary phases (CSPs) R-3-Amide-BINOL CSP (CSP-1) and S-3-Amide-BINOL CSP (CSP-2) were prepared using (R/S)-1,1'-bi-2-naphthol (BINOL) derivatives as chiral selectors. The structure of CSPs was characterized by nuclear magnetic resonance, scanning electron microscope and elemental analysis. Four chiral solutes were selected under normal phase HPLC conditions to evaluate the chiral separation ability of the two novel CSPs.

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