716,173 results match your criteria: "School of Life Sciences; University of Nevada ; Las Vegas[Affiliation]"

Background: Personalized approaches to behavior change to improve mental and physical health outcomes are needed. Reducing the intensity, duration, and frequency of stress responses is a mechanism for interventions to improve health behaviors. We developed an ambulatory, dynamic stress measurement approach that can identify personalized stress responses in the moments and contexts in which they occur; we propose that intervening in these stress responses as they arise (ie, just in time; JIT) will result in positive impacts on health behaviors.

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Diverse Cre recombinase expression pattern in Albumin-Cre driver rats.

Exp Anim

January 2025

Division of Animal Genetics, Laboratory Animal Research Center, Institute of Medical Science, The University of Tokyo.

Rats (Rattus norvegicus) have been widely utilized as model animals due to their physiological characteristics, making them suitable for surgical and long-term studies. They have played a crucial role in biomedical research, complementing studies conducted in mice. The advent of genome editing technologies has facilitated the generation of genetically modified rat strains, advancing studies in experimental animals.

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Based on item-method directed forgetting (DF) task, sixty participants were recruited to explore the influence of emotion (negative, neutral, and positive) on memory encoding processing. Behavioral results showed that participants were more successful at remembering negative pictures that needed to be forgotten, with both higher recognition rates and Pr values compared to neutral pictures. In the brain, parietal activities reflected preferential processing during negative picture viewing through enhanced late parietal positive potentials (LPP) relative to neutral ones.

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Isolation of proteins on chromatin (iPOC) reveals signaling pathway-dependent alterations in the DNA-bound proteome.

Mol Cell Proteomics

January 2025

Division of Proteomics of Stem Cell and Cancer, German Cancer Research Center (DKFZ), 69120 Heidelberg Germany; Medical Faculty, Heidelberg University, 69120 Heidelberg, Germany. Electronic address:

Signaling pathways often convergence on transcription factors (TFs) and other DNA-binding proteins (DBPs) that regulate chromatin structure and gene expression, thereby governing a broad range of essential cellular functions. However, the repertoire of DBPs is incompletely understood even for the best-characterized pathways. Here, we optimized a strategy for the isolation of Proteins on Chromatin (iPOC) exploiting tagged nucleoside analogues to label the DNA and capture associated proteins, thus enabling the comprehensive, sensitive, and unbiased characterization of the DNA-bound proteome.

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Background: Hereditary angioedema (HAE) is a rare disorder in which unpredictable angioedema attacks significantly impact patient quality of life (QoL). There is limited information regarding patient experiences and perspectives of HAE management within underrepresented racial and ethnic groups.

Objective: To gain insight into the experiences and perspectives of medical care and treatment for HAE among underrepresented racial and ethnic groups in the US.

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Carbon Cycle of Polyhydroxyalkanoates (CCP): Biosynthesis and Biodegradation.

Environ Res

January 2025

Key Laboratory of Resource Biology and Biotechnology in Western China, Ministry of Education, School of Medicine, Department of Life Sciences and Medicine, Northwest University, Xi'an, 710069, China; School of Clinical Medicine, Chengdu University, Chengdu, China; Shaanxi Key Laboratory for Carbon Neutral Technology, Xi'an, 710069, China. Electronic address:

Carbon neutrality of bioactive materials is vital in promoting sustainable development for human society. Polyhydroxyalkanoates (PHAs) is a class of typical carbon-cycle bio-polyesters synthesized by microorganisms using sugars, organic acids, and even carbon dioxide. PHAs first degrade into 3-hydroxybutyrate (3HB) before further breaking down into carbon dioxide and water, aligning with carbon-neutral goals.

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Managing diabetes in patients on peritoneal dialysis (PD) is challenging due to the combined effects of dietary glucose, glucose from dialysate, and other medical complications. Advances in technology that enable continuous biological data collection are transforming traditional management approaches. This review explores how multi-omics technologies and artificial intelligence (AI) are enhancing glucose management in this patient population.

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Light sheet fluorescence microscopy (LSFM) has emerged as a transformative imaging technique in the study of drug delivery and embryonic development, offering high-resolution, real-time visualization with minimal phototoxicity. This review examines the application of LSFM in tracking drug pharmacokinetics, tissue-specific targeting, and drug efficacy during critical phases of embryonic development. Recent advancements in fluorescent labeling and machine learning integration have enabled more precise monitoring of drug release, distribution, and interaction with developing tissues.

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Abnormal microbial amino acid metabolism and activated pathogenesis in scalp with dandruff.

J Invest Dermatol

January 2025

State Key Laboratory of Microbial Metabolism, Joint International Research Laboratory of Metabolic & Developmental Sciences, School of Life Sciences and Biotechnology; Key Laboratory of Systems Biomedicine (Ministry of Education), Shanghai Center for Systems Biomedicine, Shanghai Jiao Tong University, Shanghai 200240, China. Electronic address:

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Hyaluronic acid-mediated targeted nano-modulators for activation of pyroptosis for cancer therapy through multichannel regulation of Ca overload.

Int J Biol Macromol

January 2025

Hubei Key Laboratory of Industry Microbiology, National "111" Center for Cellular Regulation and Molecular Pharmaceutics, Glyn O. Phillips Hydrocolloid Research Centre at HBUT, School of Life and Health Sciences, Hubei University of Technology, Wuhan 430068, China; Ministry-of-Education Key Laboratory for the Green Preparation and Application of Functional Materials, Hubei Key Laboratory of Polymer Materials, College of Health Science and Engineering, School of Materials Science and Engineering, Hubei University, Wuhan 430062, China. Electronic address:

Calcium-based nanomaterials-mediated Ca overload-induced pyroptosis and its application in tumor therapy have received considerable attention. However, the calcium buffering capacity of tumor cells can maintain mitochondrial calcium homeostasis, so it is important to effectively disrupt this homeostasis to activate pyroptosis. Here, a nano-modulator CUR@CaCO-PArg@HA (CCAH) was developed to regulate calcium overload in multiple channels and activate pyroptosis.

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Asthma is a chronic respiratory disease characterized by airway inflammation. Lignosus rhinocerotis (LR), a medicinal mushroom rich in polysaccharide, has been traditionally used to treat various diseases, including asthma. This study aimed to fractionate, characterize and evaluate the anti-asthmatic effects of polysaccharides from LR (LRP).

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Phosphoproteomic analysis of X-ray-irradiated planarians provides novel insights into the DNA damage response.

Int J Biol Macromol

January 2025

College of Life Science, Henan Normal University, Xinxiang 453007, Henan Province, PR China. Electronic address:

Phosphorylation plays a crucial role in the cellular response to radiation and cancer therapies, yet phosphoproteomics studies in planarians remain underexplored despite the organism's remarkable regenerative capacities. This study utilized advanced ion mobility mass spectrometry for 4D-label-free quantitative proteomics to identify phosphorylation sites associated with irradiation in planarians. A total of 33,284 phosphorylation sites from 15,505 phosphorylated peptides and 4710 unique phosphoproteins were identified.

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Pine (Pinus koraiensis) Nut Oil Ameliorates Cholesterol Homeostasis and Inflammation via Modulating the miR-34a/122 Pathways in the Liver of Rats Fed a High-Cholesterol Diet.

J Nutr

January 2025

Department of Nutritional Science and Food Management, Ewha Womans University, Seoul, 03760, Republic of Korea; Graduate Program in System Health Science and Engineering, Ewha Womans University, Seoul, 03760, Republic of Korea. Electronic address:

Background: Pine (Pinus koraiensis) nut oil (PNO) has been reported to have various beneficial effects on hepatic triglyceride accumulation and atherosclerosis in animal models. MicroRNAs (miRs) are involved in various diseases by modulating physiological processes. However, the mechanism underlying PNO's effects on the regulation of miRs involved in hepatic cholesterol homeostasis and inflammation remains unclear.

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BioClocks UK: driving robust cycles of discovery to impact.

Philos Trans R Soc Lond B Biol Sci

January 2025

School of Biological Sciences and Centre for Engineering Biology, University of Edinburgh, Max Born Crescent, Edinburgh EH9 3BF, UK.

Chronobiology is a multidisciplinary field that extends across the tree of life, transcends all scales of biological organization, and has huge translational potential. For the UK to harness the opportunities presented within applied chronobiology, we need to build our network outwards to reach stakeholders that can directly benefit from our discoveries. In this article, we discuss the importance of biological rhythms to our health, society, economy and environment, with a particular focus on circadian rhythms.

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Background And Purpose: Spinal cord injury (SCI) is a neurological condition that affects motor and sensory functions below the injury site. The consequences of SCI are devastating for the patients, and although significant efforts have been done in the last years, there is no effective therapy. Baclofen has emerged in the last few years as an interesting drug in the SCI field.

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Ergothioneine improves healthspan of aged animals by enhancing cGPDH activity through CSE-dependent persulfidation.

Cell Metab

January 2025

Leibniz Institute for Analytical Sciences, ISAS e.V., Dortmund, Germany; School of Molecular Biosciences, College of Medical Veterinary and Life Sciences, University of Glasgow, Glasgow, UK. Electronic address:

Ergothioneine (ET), a dietary thione/thiol, is receiving growing attention for its possible benefits in healthy aging and metabolic resilience. Our study investigates ET's effects on healthspan in aged animals, revealing lifespan extension and enhanced mobility in Caenorhabditis elegans, accompanied by improved stress resistance and reduced age-associated biomarkers. In aged rats, ET administration enhances exercise endurance, muscle mass, and vascularization, concomitant with higher NAD levels in muscle.

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A preliminary study of combined toxicity and underlying mechanisms of imidacloprid and cadmium coexposure using a multiomics integration approach.

Toxicology

January 2025

College of Food Science, Southwest University, No. 2 Tiansheng Road, Beibei, Chongqing 400715, PR China; Chinese-Hungarian Cooperative Research Centre for Food Science, Chongqing 400715, PR China; Laboratory of Quality & Safety Risk Assessment for Agro-products on Storage and Preservation (Chongqing), Ministry of Agriculture and Rural Affairs of the People's Republic of China, Chongqing 400715, PR China; Chongqing Key Laboratory of Specialty Food Co-built by Sichuan and Chongqing, Chongqing 400715, PR China. Electronic address:

Imidacloprid (IMI) and cadmium (Cd) have been shown to be harmful to mammals separately, but their combined toxicity to mammals remains largely unknown. In this study, biochemical analysis (oxidative stress and serum indicators of liver and kidney function), pathological sections and multiomics (metabolomics and transcriptomics) methods were used to investigate the changes and mechanisms of liver and kidney in mice coexposed to IMI and Cd. Biochemical analysis and pathological section results showed that oxidative stress, organ function, and cell damage were aggravated after the combination of the two methods.

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Adherence to dialysis, medication regimens and dietary and fluid intake recommendations can improve quality of life and survival in chronic kidney disease, but non-adherence is prevalent. This review and meta-analysis investigated the effects of behavioral interventions on treatment adherence in chronic kidney disease and examined intervention characteristics (Behavior Change Techniques and delivery methods) associated with direct and indirect measures of adherence. Literature searches in five databases identified 149 eligible studies (255 study arms; 15878 patients).

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Elucidating molecular characteristics of organic compounds during ozone micro-bubbles treatment based on GC × GC-QTOF-MS and non-targeted analysis.

J Environ Manage

January 2025

College of Environment, Hohai University, Nanjing, 210098, PR China; Suzhou Research Institute, Hohai University, Suzhou, 215100, PR China; Ministry of Education Key Laboratory of Integrated Regulation and Resource Development on Shallow Lakes, Hohai University, Nanjing, 210098, PR China. Electronic address:

The ozone micro-bubbles (OCBs) technology is increasingly gaining traction as a promising alternative method for organic compounds removal in wastewater. Nevertheless, there is a scarcity of literature addressing the molecular-level transformation of organic compounds during OCBs treatment. In this work, the secondary effluent from a wastewater treatment plant was treated with ozone milli-bubbles (OLBs) and OCBs, and the fate of organic compounds at the molecular level was investigated using comprehensive two-dimensional gas chromatography quadrupole time-of-flight mass spectrometry (GC × GC-QTOF-MS).

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Type IV collagen expression is regulated by Notch3-mediated Notch signaling during angiogenesis.

Biochem Biophys Res Commun

January 2025

Graduate School of Engineering, Kogakuin University, Tokyo, Japan; Department of Chemistry and Life Science, School of Advanced Engineering, Kogakuin University, Tokyo, Japan. Electronic address:

Angiogenesis, the process of new blood vessel formation, involves endothelial cell proliferation and migration, accompanied by the remodeling of the extracellular matrix (ECM). Type IV collagen, a major ECM component, plays a critical role in vascular basement membrane regeneration, influencing cell polarity, migration, and survival. This study examines the regulatory role of Notch signaling, mediated by Notch3, in type IV collagen expression using TIG-1 fibroblasts and a co-culture angiogenesis model with human umbilical vein endothelial cells (HUVECs).

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Raf Kinase Inhibitor Protein (RKIP) is an important regulator of the MAPK signaling pathway in multicellular eukaryotes. Plasmodium falciparum RKIP (PfRKIP) is a putative phosphatidylethanolamine binding protein (PEBP) that shares limited similarity with Homo sapiens RKIP (HsRKIP). Interestingly, critical components of the MAPK pathway are not expressed in malaria parasites and the physiological function of PfRKIP remains unknown.

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Purpose: Behavioral and neurobiological abnormalities in addiction and obesity have led to the theory of food addiction in obesity (FAOB) and brain-behavior association studies. Transcranial magnetic stimulation (TMS) studies and treats various brain disorders. Cortico-cortical paired associative stimulation TMS protocol, in which left lateral prefrontal cortex (LPFC) stimulation follows right LPFC stimulation, can reduce emotional reactivity to visual triggers and modulate prefrontal asymmetry in healthy adults.

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Genome-wide identification, evolution and expression of pax gene family members in mandarin fish (Siniperca chuatsi).

Comp Biochem Physiol Part D Genomics Proteomics

January 2025

Key Laboratory of Conservation and Application in Biodiversity of South China, School of Life Sciences, Guangzhou University, Guangzhou, 510006, China. Electronic address:

The pax gene family is involved in the development process through its extensive effects on cell proliferation, differentiation, and apoptosis. Herein, the whole pax gene family members of mandarin fish (Siniperca chuatsi) were first identified and characterized. By comparing pax gene family members from another 13 representative animals, an expansion of pax gene family members was observed in teleosts.

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Characterisation of pregnancy-induced alterations in apolipoproteins and their associations with maternal metabolic risk factors and offspring birth outcomes: a preconception and longitudinal cohort study.

EBioMedicine

January 2025

Singapore Lipidomics Incubator, Life Sciences Institute, National University of Singapore, Singapore, Singapore; Department of Biochemistry and Precision Medicine Translational Research Programme, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore. Electronic address:

Background: Apolipoproteins as an integral part of lipoproteins are crucial for the transport and metabolism of lipids. However, there is a lack of longitudinal studies to quantify the concentrations of maternal apolipoproteins from preconception to postpartum and their associations with maternal metabolic health and offspring birth outcomes.

Methods: Quantification of apolipoproteins was performed on maternal plasma samples (N = 243 trios) collected at preconception, 26-28 weeks' pregnancy, and three months postpartum in the Singapore PREconception Study of long-Term maternal and child Outcomes (S-PRESTO) cohort study.

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Effects of Ramadan intermittent fasting on hormones regulating appetite in healthy individuals: A systematic review and meta-analysis.

Clin Nutr

January 2025

Nottingham Digestive Diseases Centre, Division of Translational Medical Sciences, School of Medicine, University of Nottingham, Nottingham, UK; National Institute for Health Research (NIHR) Nottingham Biomedical Research Centre, Nottingham University Hospitals NHS Trust and University of Nottingham, Queen's Medical Centre, Nottingham, UK; MRC Versus Arthritis Centre for Musculoskeletal Ageing Research, School of Life Sciences, University of Nottingham, Queen's Medical Centre, Nottingham, UK; Division of Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA. Electronic address:

Background And Aims: This systematic review and meta-analysis aimed to examine the effect of Ramadan intermittent fasting on appetite-regulating hormones including leptin, ghrelin, insulin, gastrin, glucagon-like peptide-1, peptide YY, and cholecystokinin.

Methods: We searched the MEDLINE, Embase, Cochrane Library, CINAHL, Google Scholar, and Web of Science databases to identify relevant research on appetite-regulating hormones during Ramadan intermittent fasting, published until the end of March 2024.

Results: Data from 16 eligible studies comprising 664 participants (341, 51.

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