5,312 results match your criteria: "Center of Research[Affiliation]"

Network pharmacology and experimental validation reveal the mechanisms of sniffing essential oil of Acori Tatarinowii rhizoma in treating olfactory dysfunction.

J Ethnopharmacol

January 2025

Collaborative Innovation Center of Research and Development on the Whole Industry Chain of Yu-Yao, Henan University of Chinese Medicine, Zhengzhou, 450046, China. Electronic address:

Ethnopharmacological Relevance: Acorus tatarinowii Rhizoma, a traditional Chinese medicine known for open the orifices and transform phlegm, is used in the treatment of brain disorders. The essential oil of Acorus tatarinowii Rhizoma (EOAT) has demonstrated neuroprotective properties clinically. However, research into its effect on Olfactory Dysfunction (OD) remains limited.

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Background: Atractylenolide III (ATL III) is a natural bioactive compound, that possesses anti-inflammatory, antioxidant, and neuroprotective properties. However, whether ATL III can protect against neuronal injury induced by cerebral ischemia/reperfusion (I/R) have not yet been studied. This study aimed to investigate the protective effects of ATL III on neuronal injury using an oxygen-glucose deprivation/reperfusion (OGD/R) model in HT22 cells.

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Food Industry Compliance With the Display of Front-of-Package Warning Labels at the Final Phase (2020) of Chile's Labeling and Advertising Law.

Am J Public Health

December 2024

Natalia Rebolledo, Marcela Reyes, and Camila Corvalán are with the Center of Research in Food Environment and Prevention of Obesity and Non-communicable Diseases, Institute of Nutrition and Food Technology, University of Chile, Santiago, Chile. Pedro Ferrer-Rosende is with the Biostatistics Unit, Faculty of Medicine, Universitat Autònoma de Barcelona, Cerdanyola del Vallès, Spain, and the Center of Research in Food Environment and Prevention of Obesity and Non-communicable Disease, Institute of Nutrition and Food Technology, University of Chile. Lindsey Smith Taillie is with the Carolina Population Center and the Department of Nutrition, Gillings School of Global Public Health, University of North Carolina at Chapel Hill.

To investigate food industry compliance with the display of front-of-package warning labels (FOPLs) on products that exceed regulatory thresholds for being high in calories, added sugars, sodium, or saturated fats after full implementation of Chile's Food Labeling and Advertising Law. In 2020, trained dietitians took pictures of nutritional information and FOPLs on packaged products in supermarkets. We categorized foods and beverages as requiring FOPLs (or not) using their nutritional composition and ingredients as set out in government guidelines.

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Macrophages contribute to the induction and resolution of inflammation and play a central role in chronic low-grade inflammation in cardiovascular diseases caused by atherosclerosis. Human milk oligosaccharides (HMOs) are complex unconjugated glycans unique to human milk that benefit infant health and act as innate immune modulators. Here, we identify the HMO 3'sialyllactose (3'SL) as a natural inhibitor of TLR4-induced low-grade inflammation in macrophages and endothelium.

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Article Synopsis
  • Type 2 diabetes (T2DM) is often linked with liver diseases, particularly metabolic dysfunction-associated steatotic liver disease (MASLD), and there is interest in whether glucagon-like peptide-1 receptor agonists (GLP-1RAs) can help prevent serious liver problems.
  • A study analyzed data from nine cohort studies involving over half a million T2DM patients and found that using GLP-1RAs lowered the risk of liver cancer and severe liver complications, with no significant biases in the data.
  • The findings highlight that GLP-1RAs could be more effective for liver protection compared to other diabetes medications, but more long-term studies are needed for confirmation.
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Purpose: Patient-reported outcome measures (PROMs) are questionnaires completed by patients to gain insight in their health-related quality of life. However, patients often find the interpretation of PROMS challenging. A personalized narrative, i.

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Genome sequence of dengue virus serotype 1 isolated from a pediatric patient enrolled in an Ivermectin trial in Thailand.

Microbiol Resour Announc

November 2024

Division of Dengue Hemorrhagic Fever Research, Research Department, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand.

We sequenced the genome of dengue virus serotype 1 (DENV1) strain 4101301, isolated from a child with dengue fever in Thailand and cultured in C6/36 mosquito cells. These data are crucial for studying DENV1's genetic diversity, evolution, and epidemiology and advancing the knowledge for developing antiviral drugs and vaccines targeting DENV.

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Phonon polaritons (PhPs), light coupled to lattice vibrations, in the highly anisotropic polar layered material molybdenum trioxide (α-MoO) are currently the focus of intense research efforts due to their extreme subwavelength field confinement, directional propagation, and unprecedented low losses. Nevertheless, prior research has primarily concentrated on exploiting the squeezing and steering capabilities of α-MoO PhPs, without inquiring much into the dominant microscopic mechanism that determines their long lifetimes, which is key for their implementation in nanophotonic applications. This study delves into the fundamental processes that govern PhP damping in α-MoO by combining calculations with scattering-type scanning near-field optical microscopy (s-SNOM) and Fourier transform infrared (FTIR) spectroscopy measurements across a broad temperature range (8-300 K).

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Helical polyamines.

Chem Sci

September 2024

Department of Molecules and Materials, Sustainable Polymer Chemistry (SPC), MESA+ Institute for Nanotechnology, Faculty of Science and Technology, University of Twente P. O. Box 217 7500 AE Enschede The Netherlands

Polymer microstructures rely on tacticity, yet exploration in polyamines has focused predominantly on atactic polymers. We introduce a method to synthesize a diverse library of and -cyanobenzenesulfonyl-activated-methyl aziridines using , , and racemic alaninol. Living anionic ring-opening polymerization of racemic sulfonyl aziridines yields soluble polymers, while enantiomerically-pure sulfonyl aziridines follow a dispersion polymerization with complete monomer conversion giving access to stereoblock copolymers.

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In-host modeling of dengue virus and non-structural protein 1 and the effects of ivermectin in patients with acute dengue fever.

CPT Pharmacometrics Syst Pharmacol

December 2024

Mahidol Oxford Tropical Medicine Research Unit, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand.

The increased incidence of dengue poses a substantially global public health challenge. There are no approved antiviral drugs to treat dengue infections. Ivermectin, an old anti-parasitic drug, had no effect on dengue viremia, but reduced the dengue non-structural protein 1 (NS1) in a clinical trial.

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Association between pertactin-producing Bordetella pertussis and fulminant pertussis in infants: a multicentre study in France, 2008-2019.

Clin Microbiol Infect

February 2025

Institut Pasteur, Université Paris Cité, Biodiversity and Epidemiology of Bacterial Pathogens, Paris, France; National Reference Center for Whooping Cough and Other Bordetella Infections, Institut Pasteur, Paris, France; Department of General Pediatrics and Pediatric Infectious Diseases, Hôpital Necker-Enfants Malades, APHP, Université Paris Cité, Paris, France. Electronic address:

Article Synopsis
  • * Researchers analyzed data from 361 infants with confirmed pertussis, finding that 32 (9%) developed fulminant symptoms, which were more common in neonates, unvaccinated, and premature infants.
  • * Results indicated that B. pertussis strains that produced PRN were associated with higher risks of fulminant pertussis, suggesting the significance of PRN in the severity of the disease.
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Article Synopsis
  • * By optimizing extraction parameters and using high-performance liquid chromatography with fluorescence detection, the research establishes a reliable method for quantitative analysis, achieving low detection limits and high recovery rates.
  • * The developed method demonstrated effective performance and was validated with serum samples from both normal rats and Alzheimer’s disease models, indicating its potential application for analyzing CA neurotransmitters in biological fluids.
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Article Synopsis
  • Researchers studied strokes from 1990 to 2021 to understand how many people get them and how they are affected around the world.
  • In 2021, strokes caused about 7.3 million deaths and were a major cause of health problems, especially in specific regions like Southeast Asia and Oceania.
  • There are differences in stroke risks based on where people live and their age, and some areas actually saw more strokes happening since 2015.
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Microbial colonization programs are structured by breastfeeding and guide healthy respiratory development.

Cell

September 2024

Department of Pediatrics and Child Health, University of Manitoba, Winnipeg, MB, Canada; Manitoba Interdisciplinary Lactation Centre (MILC), Children's Hospital Research Institute of Manitoba, Winnipeg, MB, Canada. Electronic address:

Article Synopsis
  • The study examined how breastfeeding and microbial colonization in infants are related to respiratory health, specifically asthma risk, by analyzing data from over 2,200 children.
  • Researchers discovered that early cessation of breastfeeding can lead to the early introduction of certain harmful microbes linked to immune issues and asthma, while extended breastfeeding supports healthier microbial development.
  • The findings emphasize the significance of prolonged breastfeeding for better respiratory health in children and point to potential new targets for interventions aimed at preventing asthma.
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In this study, the immunomodulatory effects of polysaccharide obtained by hot-compressed steaming of Rehmannia glutinosa Libosch (HRP) were investigated using both in vitro and in vivo methods. It was found that HRP activated the TLR4/NF-κB signaling pathway, up-regulated the intracellular expression of TNF-α, IL-6 and IL-1β, and induced of innate immune memory in macrophages. We then investigated the effect of HRP on immunosuppressed mice induced by cyclophosphamide (CTX).

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Ventilatory and Perceived Ergogenic Effects of Mandibular Forward Repositioning During Running at Maximal Oxygen Uptake Intensity.

J Strength Cond Res

January 2025

Center of Research, Education, Innovation and Intervention in Sport, CIFI2D, Faculty of Sport, University of Porto, Porto, Portugal.

Cardoso, F, Costa, MJ, Colaço, P, Vilas-Boas, JP, Pinho, JC, Pyne, DB, and Fernandes, RJ. Ventilatory and perceived ergogenic effects of mandibular forward repositioning during running at maximal oxygen uptake intensity. J Strength Cond Res 39(1): e13-e19, 2025-Wearing an intraoral dental splint may enhance ventilatory function and exercise performance.

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The nanoscale multidrug codelivery system for synergistic therapy is an effective strategy for tumor treatment. However, the low drug delivery efficiency and poor therapeutic effects limit its application. Here, based on the coordination effect of Artemisinin (Art), quercetin (Qc), and Fe, we had constructed a safe and efficient carrier-free hyaluronic acid (HA)-modified Art-Fe-Qc nanoparticles (AFQ@HA NPs) for enhanced chemotherapy/photothermal therapy (PTT)-chemodynamic therapy (CDT) synergistic therapy, which achieved an ultrahigh drug loading efficiency and a multifunction anticancer strategy.

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Purpose: This study aimed to identify feasible, evidence-based strategies to improve the use of Patient-reported outcome measures (PROMs) implemented in clinical oncology practice.

Methods: A mixed-method study involving observations of consultations and semi-structured interviews with patients and healthcare professionals (HCPs) was conducted to identify facilitators and barriers for using PROMs; barriers and facilitators were structured following the Theoretical Domains Framework. For each barrier, evidence-based improvement strategies were selected using the Behaviour Change Techniques Taxonomy v1.

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Purpose: Tobacco and alcohol use influence cancer risk as well as treatment outcomes, specifically for esophageal and gastric cancer patients. Therefore, it is an important topic to discuss during consultations. This study aims to uncover medical, radiation, and surgical oncologists' communication about substance use, i.

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Enhancing cancer immunotherapy using cordycepin and Cordyceps militaris extract to sensitize cancer cells and modulate immune responses.

Sci Rep

September 2024

Division of Molecular Medicine, Research Department, Siriraj Center of Research Excellence for Cancer Immunotherapy (SiCORE‑CIT), Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand.

Integrating immunotherapy with natural compounds holds promise in enhancing the immune system's ability to eliminate cancer cells. Cordyceps militaris, a traditional Chinese medicine, emerges as a promising candidate in this regard. This study investigates the effects of cordycepin and C.

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Germline mutations in a G protein identify signaling cross-talk in T cells.

Science

September 2024

Human Immunological Diseases Section, Laboratory of Clinical Immunology and Microbiology, Division of Intramural Research (DIR), National Institute of Allergy and Infectious Diseases (NIAID), National Institutes of Health (NIH), Bethesda, MD, USA.

Article Synopsis
  • Researchers studied mutations in a gene that affects a key protein involved in cell signaling, which is linked to severe health issues like impaired immunity in patients.
  • The mutations were found to disrupt normal cell behavior by promoting excessive cell growth and responses to immune signals, specifically T cell receptor stimulation.
  • The mutant protein was shown to interfere with a regulatory protein, leading to heightened activity of important signaling pathways that contribute to cell growth and survival.
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This study focuses on the alluvial plain spanning between the Turia and Jucar rivers (486 km) in Valencia, Spain - a highly productive agricultural area that also involves a Natural Park (La Albufera). Thirty-five points across different water sources and land uses were sampled to map the spatial distribution of 14 heavy metals (Al, As, B, Cd, Co, Cr, Cu, Fe, Li, Ni, Pb, Sr, Tl, and Zn), and to study the potential influence of water characteristics and environmental factors on them. Two pollution indexes were applied, Heavy Metal Evaluation Index (HEI) and Water Pollution Index (WPI), to assess the water quality state in the area.

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Background: Triple-negative breast cancer (TNBC), known for its aggressiveness and limited treatment options, presents a significant challenge. Adoptive cell transfer, involving the ex vivo generation of antigen-specific T cells from peripheral blood mononuclear cells (PBMCs), emerges as a promising approach. The overexpression of mesothelin (MSLN) and nucleolin (NCL) in TNBC samples underscores their potential as targets for T cell therapy.

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Copper is a vital trace element in human physiology, essential for the synthesis of numerous crucial metabolic enzymes and facilitation of various biological processes. Regulation of copper levels within a narrow range is imperative for maintaining metabolic homeostasis. Numerous studies have demonstrated the significant roles of copper homeostasis and cuproptosis in health and disease pathogenesis.

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Self-perceived cognitive impairment in the first year after breast cancer and the identification of at-risk patients.

Eur J Oncol Nurs

October 2024

Department of Psychosocial Research and Epidemiology, The Netherlands Cancer Institute, Amsterdam, the Netherlands; Department of Research and Development, Netherlands Comprehensive Cancer Organization, Utrecht, the Netherlands; Department of Medical and Clinical Psychology, Center of Research On Psychological and Somatic Disorders (CoRPS), Tilburg University, Tilburg, the Netherlands.

Purpose: This study investigated self-reported clinically relevant cognitive impairment of breast cancer patients in routine clinical care and assessed factors associated with new-onset clinically relevant cognitive impairment.

Methods: Cognitive functioning was assessed before start of any treatment (T0) and at 6 (T6) and 12 (T12) months after diagnosis. Cognitive functioning (CF) was measured on a scale of 0-100 with the EORTC QLQ-C30 questionnaire, and the EORTC pre-defined threshold for clinical importance.

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