1,682,271 results match your criteria: "R&D Center[Affiliation]"

Background: Sexual exploitation of children and adolescents (SECA) is a mostly invisible phenomenon, having negative impacts on adolescents' health and well-being.. There is increasing awarenessof preventative strategies to reduce sexual exploitation of children and adolescents, but limited evidence on their effectiveness and mechanisms.

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Elucidating the roles of voltage sensors in Na1.9 activation and inactivation through a spider toxin.

Biochim Biophys Acta Gen Subj

January 2025

The National and Local Joint Engineering Laboratory of Animal Peptide Drug Development, College of life sciences, Hunan Normal University, Changsha, China; Peptide and small molecule drug R&D platform, Furong Laboratory, Hunan Normal University, Changsha 410081, Hunan, China; Institute of Interdisciplinary Studies, Hunan Normal University, Changsha 410081, China. Electronic address:

The gating process of voltage-gated sodium (Na) channels is extraordinary intrinsic and involves numerous factors, such as voltage-sensing domain (VSD), the N-terminus and C-terminus, and the auxiliary subunits. To date, the gating mechanism of Na channel has not been clearly elucidated. Na1.

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Ropivacaine and celecoxib-loaded injectable composite hydrogel for improved chronic pain-exacerbated myocardial ischemia-reperfusion injury.

J Control Release

January 2025

Department of Joint and Orthopedics, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong, PR China. Electronic address:

Chronic pain is a prevalent condition affecting a significant portion of the global population and is known to be associated with an increased risk of cardiovascular diseases. Despite the clinical relevance, the mechanisms underlying the link between chronic pain and myocardial ischemia-reperfusion (MI/R) injury remain poorly understood. This study aimed to investigate the role of the superior cervical ganglion (SCG) in mediating the effects of chronic pain on MI/R injury and to develop a novel therapeutic strategy.

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Fractional flow reserve (FFR) and index of microcirculatory resistance (IMR) relationship in patients with chronic or stabilized acute coronary syndromes.

Int J Cardiol

January 2025

Center of Excellence in Cardiovascular Sciences, Ospedale Isola Tiberina, Gemelli Isola, Via di Ponte Quattro Capi, 39, 00186 Rome, Italy; Department of Cardiovascular and Pneumological Sciences, Università Cattolica del Sacro Cuore, Largo Agostino Gemelli, 8, 00168 Rome, Italy. Electronic address:

Aims: To investigate the influence of index of microcirculatory resistance (IMR) on fractional flow reserve (FFR) and adenosine-induced hyperemia (ΔPd/Pa-FFR) in patients with chronic (CCS) or stabilized acute coronary syndromes (ACS), utilizing various IMR threshold values.

Methods: Data were extracted from two ongoing Italian registries involving patients with CCS or stabilized ACS who underwent a #FullPhysiology approach [Pd/Pa, FFR, IMR, coronary flow reserve (CFR)] by bolus thermodilution technique in the left anterior descending artery. Correlations between IMR and both FFR and ΔPd/Pa-FFR were analyzed both globally and within three IMR-defined groups: Group 1 (IMR <25), Group 2 (25 ≤ IMR <40), and Group 3 (IMR ≥40).

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Prevalence and Patterns of Social Media Use in Early Adolescents.

Acad Pediatr

January 2025

Center for Health Sciences, SRI International, 333 Ravenswood Ave, Menlo Park, CA 94025, USA; School of Physiology, University of the Witwatersrand, 1 Jan Smuts Ave, Braamfontein, Johannesburg, 2017, South Africa. Electronic address:

Objective: To describe patterns of social media use, including underage (under 13 years) use and sex differences, in a diverse, national sample of early adolescents in the U.S.

Methods: We analyzed the social media use data in the Adolescent Brain Cognitive Development Study (2019-2021, Year 3), which includes a national sample of early adolescents in the U.

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Purpose: To evaluate the intraocular pressure (IOP)-lowering effect and safety of up to two bimatoprost implant administrations versus selective laser trabeculoplasty (SLT).

Design: Phase 3 (Stage 2), randomized, 24-month, multicenter, patient- and efficacy evaluator-masked, paired-eye clinical trial (NCT02507687).

Participants: Patients (n=183) with open-angle glaucoma or ocular hypertension inadequately managed with topical IOP-lowering medication for reasons other than efficacy.

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Hyperacute Effects of Mitral Transcatheter Edge-to-Edge Repair on Left Ventricular Volumes and Functions.

Am J Cardiol

January 2025

Department of Cardiology, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland. Electronic address:

Transcatheter edge-to-edge repair (TEER) is an effective intervention for high-risk patients with severe symptomatic mitral regurgitation (MR), but its acute impact on left ventricular (LV) function has not been well studied using advanced echocardiographic techniques. This study investigated the immediate effects of TEER on LV volumes and functions, as well as their influence on mid-term outcomes, using high-resolution 3D transesophageal echocardiography. In 80 patients undergoing TEER for severe MR (mean age 79±8 years, 49% with primary MR), LV end-diastolic volume (LVEDV) and stroke volume significantly decreased (161±61 to 147±54 ml and 69±18 to 50±15 ml, respectively), while end-systolic volume increased (92±60 to 97±45 ml; p<0.

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Objective: This systematic review aimed to 1) update the existing evidence on the antidepressant effects of aerobic exercise (AE) in youth. 2) Investigate any potential dose‒response relationships between AE interventions and depressive symptom reduction. 3) Provide evidence-based insights to inform future research and clinical depression treatment.

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Interaction between genetic risk score and dietary carbohydrate intake on high- density lipoprotein cholesterol levels: Findings from the Study of Obesity, Nutrition, Genes and Social factors (SONGS).

Clin Nutr ESPEN

January 2025

Hugh Sinclair Unit of Human Nutrition, Department of Food and Nutritional Sciences and Institute for Cardiovascular and Metabolic Research (ICMR), University of Reading, Reading, RG6 6DZ, UK; Institute for Food, Nutrition, and Health (IFNH), University of Reading, Reading, RG6 6AP, UK. Electronic address:

Background & Aims: Cardiometabolic traits are complex interrelated traits that result from a combination of genetic and lifestyle factors. This study aimed to assess the interaction between genetic variants and dietary macronutrient intake on cardiometabolic traits [body mass index, waist circumference, total cholesterol, high-density lipoprotein cholesterol (HDL-C), low-density lipoprotein cholesterol, triacylglycerol, systolic blood pressure, diastolic blood pressure, fasting serum glucose, fasting serum insulin, and glycated haemoglobin].

Methods: This cross-sectional study consisted of 468 urban young adults aged 20 ± 1 years, and it was conducted as part of the Study of Obesity, Nutrition, Genes and Social factors (SONGS) project, a sub-study of the Young Lives study.

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Genetic causality between insomnia and specific orthopedic conditions: Insights from a two-sample Mendelian randomization study.

Exp Gerontol

January 2025

Department of Joint Surgery, HongHui Hospital, Xi'an Jiaotong University, Xi'an, Shaanxi 710054, China; Xi'an Key Laboratory of Pathogenesis and Precision Treatment of Arthritis, Xi'an, Shaanxi 710054, China. Electronic address:

Objective: To investigate the genetic causality for the insomnia and common orthopedic diseases, such as rheumatoid arthritis (RA), ankylosing spondylitis (AS), osteoporosis (OP), and gout (GT).

Methods: The genome-wide association study (GWAS) summary data on insomnia were obtained from a published study, while the GWAS summary data on RA, AS, OP, and GT were sourced from the FinnGen consortium. We utilized the TwoSampleMR package of the R software (version 4.

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Improving pubertal health education for adolescent girls through a gamified learning approach.

J Pediatr Adolesc Gynecol

January 2025

Clinical Research Development Unit of Shahid Yahyanezhad Hospital, Babol University of Medical Sciences, Babol, I.R. Iran. Electronic address:

Background: Adolescence is a crucial phase in a person's life. The purpose of this study was to evaluate the efficacy of gamification in the education of teenage females on pubertal health.

Methods: This clinical trial, conducted on 90 adolescent girls in XXX, XXX, during the 2023-2024 year, used a multistage cluster sampling method to assign participants randomly to intervention and control groups.

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Background: Mobilization of the subscapularis muscle (SSC) is crucial for optimal access to the glenohumeral joint during anatomical total shoulder arthroplasty (ATSA). However, the ideal mobilization technique remains controversial. This study aimed to assess the impact of the lesser tuberosity C-block osteotomy, a modified lesser tuberosity osteotomy, on the postoperative subscapularis (SSC) volume following anatomical shoulder arthroplasty and compare it to the volume of the infraspinatus/teres minor.

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Genetic correlation, pleiotropic loci and shared risk genes between major depressive disorder and gastrointestinal tract disorders.

J Affect Disord

January 2025

Healthy Food Evaluation Research Center, West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, China; Food Safety Monitoring and Risk Assessment Key Laboratory of Sichuan Province, Chengdu 610041, China. Electronic address:

Background: Major depressive disorder (MDD) is associated with gastrointestinal tract (GIT) disorders, while genetic correlation, pleiotropic loci and shared risk genes remain to be explored.

Methods: Leveraging genome-wide association study statistics for MDD (n = 170,756), peptic ulcer disease (PUD; n = 16,666), gastroesophageal reflux disease (GORD; n = 54,854), PUD and/or GORD and/or medications (PGM; n = 90,175), irritable bowel syndrome (IBS; n = 28,518), and inflammatory bowel disease (IBD; n = 7045), we determined global and local genetic correlations, identified pleiotropic loci, performed gene-level evaluations, and inferred causal associations using bidirectional Mendelian randomization.

Results: We found global correlation of MDD with PUD (r = 0.

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Background: In Africa, the scale-up of malaria-control interventions has reduced malaria burden, but progress towards elimination has stalled. Mass drug administration (MDA) is promising as a transmission-reducing strategy, but evidence from low-to-moderate transmission settings is needed. We aimed to assess the safety, coverage, and effect of three cycles of MDA with dihydroartemisinin-piperaquine plus single, low-dose primaquine on Plasmodium falciparum incidence and prevalence in southeast Senegal.

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Sufentanil attenuates renal ischemia-reperfusion injury via the lncRNA KCNQ1OT1/miR-211-5p/HMGB1 axis.

Pathol Res Pract

December 2024

Department of Anesthesiology, Nantong Haimen People's Hospital, Nantong 226100, China. Electronic address:

Inflammation is one of the most significant pathological changes in ischemia-reperfusion injury (IRI). Sufentanil has protective effects on IRI by reducing inflammatory responses. This study aimed to investigate the protective effects and possible mechanisms of sufentanil on renal IRI (RIRI).

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Rickettsiae are a family of ectoparasite-borne bacteria that can produce high morbidity and mortality among humans. There are scarce data on rickettsial ecology in rural areas of the Peruvian Amazon basin, where seroprevalence has not been determined, and the identities of animals acting as reservoirs of these bacteria are not known. We conducted a cross-sectional study in Zungarococha (between 2019 and 2021), a rural community located approximately 20 km away from Iquitos city.

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DHAV-3 is one of the main causative agents of duck viral hepatitis (DVH), an acute and highly lethal infectious disease in duck industry. However, the understanding of the pathogenesis of this virus in ducklings is limited. To dissect the molecular characteristics associated with pathobiology of ducklings to DHAV-3, we applied single-cell RNA-sequencing approach to profile the transcriptome of 1.

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Development of a duplex loop-mediated isothermal amplification together with lateral flow dipstick assay for the detection and discrimination of parasitic infections in chickens between cestodes belonging to genus Raillietina and trematodes in family Echinostomatidae.

Res Vet Sci

January 2025

Applied Parasitology Research Laboratory, Department of Biology, Faculty of Science, Srinakharinwirot University, Bangkok 10110, Thailand; Research and innovation unit for diagnosis of medical and veterinary important parasites, Faculty of Science, Srinakharinwirot University, Bangkok 10110, Thailand. Electronic address:

Most poultry farming that has been conducted by smallholders in Thailand are free-range and housing systems, which have risks of parasitic infection from the environment, particularly from tapeworms in the genus Raillietina and trematodes in the family Echinostomatidae. These have become important health problems in the poultry industry, causing low feed conversion ratios and leading to the loss of economic value. Our objective was to develop and validate a molecular technique based on duplex loop-mediated isothermal amplification (LAMP) together with lateral flow dipstick (LFD) assay for discriminating the infections between the genus Raillietina (R.

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Background: Identifying non-accidental trauma (NAT) in pediatric trauma patients is challenging. We developed a machine learning model that uses demographic characteristics and ICD10 codes to detect the first diagnosis of NAT.

Methods: We analyzed data from the Maryland Health Services Cost Review Commission (2015-2020) for patients aged 0-19 years.

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Background: Treating relapsed or refractory classical Hodgkin lymphoma (R/R cHL) remains challenging. This report extends the three-year follow-up period for the phase Ⅱ YH-S001-04 trial, expanding upon the initial 15.8-month analysis.

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The peri-operative management of non-small cell lung cancer (NSCLC) in earlier stage disease has seen significant advances in recent years with the incorporation of immune checkpoint inhibitors and targeted therapy. However, many unanswered questions and challenges remain, including the application of clinical trial data to routine clinical practice. Recognising the unique demographic profile of Asian patients with NSCLC and heterogeneous healthcare systems, the Asian Thoracic Oncology Research Group (ATORG) convened a consensus meeting in Singapore on 26 April 2024 to discuss relevant issues spanning diagnostic testing to post-neoadjuvant treatment considerations and future directions.

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Analyzing manure nutrients such as total ammonium nitrogen (NH), dry matter (DM), calcium oxide (CaO), total nitrogen (-N), phosphorus pentoxide (PO), magnesium oxide (MgO), and potassium oxide (KO) helps in fulfilling crop nutritional needs while improving the profitability and a lower risk of pollutants. This study used two Near Infra Red (NIR) spectral datasets of fresh and dried manure. The freshly prepared NHCl, CaO, Ca(OH), PO, MgO, and KO samples were used for spectral signature peak identification and calibration.

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The current study focuses on the potential of second-generation antihistamines, which exhibit fewer side effects compared to first-generation drugs, to block the Histamine H receptor (HR) and mitigate allergic responses. We screened several derivatives of second-generation drugs taking Desloratadine (Deslo) and Acrivastine (Acra) as seed compounds. We performed molecular docking, drug-likeness, quantum chemical calculations, UV-visible and infrared spectroscopy, molecular electrostatic potential (MEP) mapping for understanding drug derivatives potential as efficient drugs and molecular dynamics (MD).

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The diagnostic value and clinical correlations of bone marrow supernatant S100A8 and S100A9 in myelodysplastic neoplasms.

Cytokine

January 2025

Department of Hematology and Institute of Hematology, West China Hospital, Sichuan University, Chengdu, China. Electronic address:

Purpose: Myelodysplastic neoplasms (MDS) are heterogeneous neoplasms that originate from bone marrow (BM) hematopoietic stem cells. S100A8 and S100A9 (S100A8/9) are crucial molecules involved in the innate immune pathogenesis of MDS. This study aimed to explore the value of these molecules in the differential diagnosis of MDS, and analyze the correlations between their concentrations and clinical characteristics.

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CD63 as a potential biomarker for patients with ovarian cancer.

Eur J Obstet Gynecol Reprod Biol

January 2025

Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, 2-5-1 Shikata-cho kitaku, Okayama 700-8558, Japan. Electronic address:

Introduction: Exosomes play an important role in regulating physiological processes and mediating the systemic dissemination of various types of cancer. We investigated the association of exosomal tetraspanins CD9, CD63, and CD81 in patients with ovarian cancer (OC).

Material And Methods: We measured the plasma tetraspanins CD9, CD63, and CD81 by enzyme-linked immunosorbent assay in 91 patients who underwent treatment for OC between April 2018 and March 2024.

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