1,548,847 results match your criteria: "Central & Clinical Laboratory of Sanya People's Hospital[Affiliation]"

Permanent tactile sensory loss reduces neuronal activity in the amygdala and ventral hippocampus and alters anxiety-like behaviors.

Behav Brain Res

January 2025

Laboratorio de Neurociencias, Facultad de Psicología, Universidad de Colima, Colima, Mexico 28040. Electronic address:

Tactile information from the whiskers (vibrissae) travels through the somatosensory cortex to the entorhinal cortex and the hippocampus, influencing development and psychological well-being. The lack of whiskers affects cognitive functions, spatial memory, neuronal firing, spatial mapping, and neurogenesis in the dorsal hippocampus. Recent studies underline the importance of tactile experiences in emotional health, noting that while tactile stimuli modulate the dorsal hippocampus, the effects of tactile deprivation on anxiety-like behaviors and neural activity in regions like the ventral hippocampus and amygdala are less understood.

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Introduction: Chronic inflammation leading to implant failure present major challenges in orthopedics, dentistry, and reconstructive surgery. Titanium alloys, while widely used, often provoke inflammatory complications. Zinc-doped calcium phosphate (CaP) coatings offer potential to enhance implant integration by improving corrosion resistance, bioactivity, and immunocompatibility.

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Hippocampal DNA methylation promotes contextual fear memory persistence by facilitating systems consolidation and cortical engram stabilization.

Biol Psychiatry

January 2025

Department of Neurobiology, Interdisciplinary Center for Neurosciences (IZN), Heidelberg University, 69120 Heidelberg, Germany; Department of Molecular and Cellular Cognition Research, Central Institute of Mental Health, Medical Faculty Mannheim, Heidelberg University, 68159 Mannheim, Germany. Electronic address:

Background: Long-term fear memory storage involves gradual reorganization of supporting brain regions over time, a process termed systems consolidation. Memories initially rely on the hippocampus but gradually shift dependence to the neocortex. Although hippocampal activity drives this transfer, the molecular basis of systems consolidation is largely unknown.

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Latest clinical frontiers related to autism diagnostic strategies.

Cell Rep Med

January 2025

DiMePRe-J-Department of Precision and Rigenerative Medicine-Jonic Area, University of Bari "Aldo Moro", Bari, Italy.

The diagnosis of autism is currently based on the developmental history, direct observation of behavior, and reported symptoms, supplemented by rating scales/interviews/structured observational evaluations-which is influenced by the clinician's knowledge and experience-with no established diagnostic biomarkers. A growing body of research has been conducted over the past decades to improve diagnostic accuracy. Here, we provide an overview of the current diagnostic assessment process as well as of recent and ongoing developments to support diagnosis in terms of genetic evaluation, telemedicine, digital technologies, use of machine learning/artificial intelligence, and research on candidate diagnostic biomarkers.

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A cis-regulatory element controls expression of histone deacetylase 9 to fine-tune inflammasome-dependent chronic inflammation in atherosclerosis.

Immunity

January 2025

Institute for Stroke and Dementia Research (ISD), University Hospital, Ludwig-Maximilian-University (LMU), Munich, Germany; Deutsches Zentrum für Neurodegenerative Erkrankungen e. V. (DZNE), Munich, Germany; Munich Cluster for Systems Neurology (SyNergy), Munich, Germany; German Center for Cardiovascular Research (DZHK), Partner Site Munich Heart Alliance (MHA), Munich, Germany. Electronic address:

Common genetic variants in a conserved cis-regulatory element (CRE) at histone deacetylase (HDAC)9 are a major risk factor for cardiovascular disease, including stroke and coronary artery disease. Given the consistency of this association and its proinflammatory properties, we examined the mechanisms whereby HDAC9 regulates vascular inflammation. HDAC9 bound and mediated deacetylation of NLRP3 in the NACHT and LRR domains leading to inflammasome activation and lytic cell death.

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Muscle-derived small extracellular vesicles induce liver fibrosis during overtraining.

Cell Metab

January 2025

Department of Endocrinology, Endocrinology Research Center, Xiangya Hospital of Central South University, 410008 Changsha, Hunan, China; National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, 410008 Changsha, Hunan, China; FuRong Laboratory, 410078 Changsha, Hunan, China. Electronic address:

The benefits of exercise for metabolic health occur in a dose-dependent manner. However, the adverse effects of overtraining and their underlying mechanisms remain unclear. Here, we show that overtraining induces hepatic fibrosis.

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[Traveler's diarrhea].

Dtsch Med Wochenschr

February 2025

Traveler's diarrhea is a common and, in most cases, self-limiting illness among long-distance travelers. Pathogen diagnostics are indicated for severe or dysenteric courses as well as for increased risk of severe courses. A central component of pathogen diagnostics is stool culture.

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Purpose: To examine the relationship between dyadic coping and dyadic adjustment in patients with cervical cancer and their spouses in northwest China, and explore the mediating role of psychological resilience in this relationship.

Methods: A cross-sectional study was conducted from June to October 2024 in two tertiary hospitals in Xinjiang Province, China; 260 patients with cervical cancer and their spouses were enrolled. Participants independently completed demographic and clinical questionnaires as well as Chinese versions of the Resilience Scale, Dyadic Coping Inventory, and Locke-Wallace Marital Adjustment Scale.

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This study aimed to investigate the effects of MCC950 in a rat model of sepsis-associated encephalopathy (SAE). Adult male rats were randomly assigned to 12 groups according to the surgery or treatment received and evaluation times. The SAE model was established using the cecal ligation and puncture (CLP) method.

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Named reaction in carbohydrate chemistry: A review.

Carbohydr Res

January 2025

Department of Chemistry, Jamia Millia Islamia, Jamia Nagar, Okhla, New Delhi, 110025, India. Electronic address:

Central to the synthetic organic chemist's armoury are the organic/inorganic reagents which are employed to effect a broad range of structural changes. Herein, we report a collection of 29 organic named reactions applicable in the carbohydrate chemistry, arranged in alphabetical order. In this contribution, we have displayed general schemes, examples and probable reaction mechanism for each chemical reaction.

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Impact of different foot orthoses on gait biomechanics in individuals with chronic metatarsalgia.

Gait Posture

January 2025

Groupe de Recherche sur les Affections Neuromusculosquelettiques, Université du Québec à Trois-Rivières, Canada; Department of Human Kinetics, Université du Québec à Trois-Rivières, Canada; Center for Interdisciplinary Research in Rehabilitation and Social Integration (Cirris), Quebec, QC, Canada.

Background: Foot orthoses (FOs) are commonly prescribed to reduce pain and improve function in individuals with musculoskeletal disorders, including those with chronic metatarsalgia (CM). Reducing the mechanical overload under the metatarsal heads during locomotion is the central point of the treatment for CM. Medially wedged FOs (MWFOs) with a metatarsal pad could further reduce pressure loading under the metatarsal heads and modify foot and ankle biomechanics compared to standard FOs (SFOs).

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Constructed wetlands (CWs) with low carbon properties represented an effective approach for treating low-polluted water and improving water quality. Here, a research scheme was proposed to achieve maximum operation benefits of the large-scale CWs through parameter identification, operation simulation, evaluation, and analysis of the water quality process. Based on the two-dimensional water hydrodynamic model coupling with the Eco-Lab water quality module (with nutrients), simulation for Bagong hybrid CWs was successfully conducted.

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Health impacts of cold exposure among people experiencing homelessness: A narrative systematic review on risks and risk-reduction approaches.

Public Health

January 2025

Extreme Events and Health Protection Team, Centre for Climate Change and Health Security, UK Health Security Agency, 10 South Colonnade, Canary Wharf, London, UK. Electronic address:

Objective: To systematically review evidence from high income countries on health risks from cold weather exposure among people experiencing homelessness (PEH) and assess evidence on risk-reduction interventions and their effectiveness.

Study Design: Narrative systematic review.

Methods: Keyword-structured searches were performed in CINAHL, Emcare, Medline, SocINDEX, Scopus, OpenGrey, Social Policy and Practice and Web of Science, and supplemented by grey literature searches in a selection of other databases, from 1973 to 2024.

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Introduction: Obstructive sleep apnea (OSA) is characterized by repetitive episodes of complete or partial upper airway collapse during sleep. Restless legs syndrome (RLS) is a sleep-related movement disorder characterized by an uncomfortable urge to move the legs, especially during inactivity and evenings. Both OSA and RLS are common with significant overlap: RLS is present in up to 36% of those with OSA.

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Characterization of children with early onset pediatric multiple sclerosis.

Eur J Paediatr Neurol

January 2025

Department of Pediatric Neurology, Children's Hospital Datteln, Witten/Herdecke University, Datteln, Germany. Electronic address:

Background: Early onset pediatric multiple sclerosis (EOPMS) provides an early window of opportunity to understand the mechanisms leading to MS.

Objective: To investigate clinical, laboratory and imaging differences between children with early onset pediatric MS (<11 years, EOPMS) and late onset pediatric MS (≥11 years, LOPMS).

Methods: Mostly prospectively collected data of children with MS including clinical presentation, MRI at onset, time to second relapse, relapse rate, treatment history, and CSF markers were eligible.

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The Strait of Sicily, a vital marine passage with diverse fauna, is seeing a steep rise in the planning of offshore wind farm projects. This study assesses the acoustic impact of these wind farms on local marine species. Underwater propagation was modeled for three proposed floating wind farms using JASCO's Marine Operations Noise Model (MONM), which integrates a parabolic equation method for frequencies from 10 to 800 Hz and a beam-tracing model for 1 to 25 kHz.

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Arginine and colorectal cancer: Exploring arginine-related therapeutic strategies and novel insights into cancer immunotherapies.

Int Immunopharmacol

January 2025

Department of Colorectal Surgery, Xinchang People's Hospital, Affiliated Xinchang Hospital, Wenzhou Medical University, Xinchang, Zhejiang 312500, China. Electronic address:

Concerning the progression of societies and the evolution of lifestyle and dietary habits, the potential for the development of human malignancies, particularly colorectal cancer (CRC), has markedly escalated, positioning it as one of the most prevalent and lethal forms of cancer globally. Empirical evidence indicates that the metabolic processes of cancerous and healthy cells can significantly impact immune responses and the fate of tumors. Arginine, a multifaceted amino acid, assumes a crucial and paradoxical role in various metabolic pathways, as certain tumors exhibit arginine auxotrophy while others do not.

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Bimetallic FeCo phosphide-enabled electrochemical sensor for rapid tanshinol quantification in Salvia miltiorrhiza herb at near-neutral condition.

Talanta

January 2025

School of Pharmaceutical Sciences, Key Laboratory of Innovative Drug Development and Evaluation, Hebei Medical University, Shijiazhuang, 050017, China. Electronic address:

Tanshinol, an active ingredient extracted from the Salvia miltiorrhiza herb, is widely used in Chinese medicine or health supplements. Accurately and rapidly quantifying of tanshinol under near-neutral or neutral conditions is of great significance but still a significant challenge. Herein, a novel electrochemical sensor based on bimetallic FeCo phosphides (FeCoP) was developed for rapid and sensitive detection of tanshinol in near-neutral environments.

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Background: Prolgolimab is an IgG1 anti-PD-1 monoclonal antibody with the Fc-silencing 'LALA' mutation. The phase III DOMAJOR study assessed efficacy and safety of prolgolimab in combination with pemetrexed and platinum-based chemotherapy vs placebo in combination with pemetrexed and platinum-based chemotherapy as first-line treatment for advanced non-small cell lung cancer (NSCLC).

Methods: 292 patients with advanced non-squamous NSCLC were randomized 1:1 to receive 4 cycles of pemetrexed, platinum-based drug and either prolgolimab (3 mg/kg Q3W) or placebo followed by prolgolimab/placebo with pemetrexed until disease progression or toxicity (≤36 months).

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Methamphetamine is a widely abused drug associated with significant neuroinflammation and neurodegeneration, mainly through the activation of glial cells and neurons in the central nervous system. This study investigates the role of the astrocyte-specific NOD-like receptor family pyrin domain-containing protein 6 (NLRP6) inflammasome in methamphetamine-induced astrocytic pyroptosis and neuroinflammation. Our findings demonstrate that methamphetamine exposure induces NLRP6-dependent pyroptosis, astrocyte activation, and the release of proinflammatory cytokines in mouse primary astrocytes.

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Caffeine ameliorates metabolic-associated steatohepatitis by rescuing hepatic Dusp9.

Redox Biol

January 2025

Key Laboratory of Liver and Kidney Diseases (Ministry of Education), Shuguang Hospital Affiliated to Shanghai University of Traditional Chinese Medicine, Shanghai, China; Institute of Liver Diseases, Shuguang Hospital Affiliated to Shanghai University of Traditional Chinese Medicine, Shanghai, China; Shanghai Key Laboratory of Traditional Chinese Clinical Medicine, Shanghai, China; Central Laboratory, Shuguang Hospital Affiliated to Shanghai University of Traditional Chinese Medicine, Shanghai, China. Electronic address:

Caffeine (CAFF) is abundant in black coffee. As one of the most widely consumed beverages globally, coffee has been the focus of increasing clinical and basic research, particularly regarding its benefits in alleviating metabolic dysfunction-associated steatotic liver disease (MASLD). However, the therapeutic effects of CAFF on metabolic-associated steatohepatitis (MASH) and the underlying mechanisms remain unclear.

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Distribution and morphology of CGRP-IR axons in flat-mounts of whole male and female mouse atria.

Auton Neurosci

November 2024

Burnett School of Biomedical Sciences, College of Medicine, University of Central Florida, Orlando, FL, USA. Electronic address:

Due to a lack of anatomical studies utilizing female specimens, it is unclear how the nociceptive innervation of the mouse heart compares between sexes. To address this, flat-mount preparations of the left and right atria of male and female mice were immunohistochemically labeled for calcitonin gene-related peptide (CGRP, a common marker for nociceptive nerves), imaged, and digitally traced in high quality. The results show that 1) A network of CGRP-IR axons densely innervated the right and left atria.

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Shuxuening injection improves myocardial injury after myocardial infarction by regulating macrophage polarization via the TLR4/NF-κB and PI3K/Akt signaling pathways.

Phytomedicine

January 2025

Department of Pharmacy, the First Affiliated Hospital of Henan University of Chinese Medicine, Henan Zhengzhou, 450003, China; Henan Province Engineering Research Center for Clinical Application, Evaluation and Transformation of Traditional Chinese Medicine, Henan Provincial Key Laboratory for Clinical Pharmacy of Traditional Chinese Medicine, Henan Province Engineering Research Center of Safety Evaluation and Risk Management of Traditional Chinese Medicine, Zhengzhou 450003, Henan, China; School of Pharmacy, Henan University of Chinese Medicine, Henan Zhengzhou 450046, China. Electronic address:

Background: Macrophage activation and polarization play pivotal roles in the inflammatory response and myocardial injury associated with myocardial infarction (MI). Modulating macrophage polarization from the pro-inflammatory M1 phenotype to the anti-inflammatory M2 phenotype is a promising therapeutic approach for MI. Shuxuening injection (SXNI) is extensively utilized in clinical settings for MI treatment and has demonstrated therapeutic efficacy.

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The glomerular filtration barrier (GFB) has a unique spatial structure, including porous capillary endothelial cells, glomerular basal membrane (GBM) and highly specialized podocytes. This special structure is essential for the hemofiltration process of nephrons. GBM is the central meshwork structure of GFB formed by the assembly and fusion of various extracellular matrix (ECM) macromolecules, such as laminins and collagens, which undergo isoform transformation and maturation that may require precise regulation by metalloproteinases.

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Background: Lifestyle interventions have been acknowledged as effective strategies for preventing type 2 diabetes mellitus (T2DM). However, the accessibility of conventional face-to-face interventions is often limited. Digital health intervention has been suggested as a potential solution to overcome the limitation.

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