24,224 results match your criteria: "The 4th Research & Development Institute[Affiliation]"

Background: Clinical training in the internship unit is the heart of professional training, and teaching assistants can be considered an essential component in the clinical training program. Therefore the present study was conducted to investigate the effect of teaching assistants (TA) on the degree of satisfaction of undergraduate students of Anesthesia with training in the internship unit.

Materials And Methods: This descriptive-cross-sectional study was conducted in 2023.

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Article Synopsis
  • Quantum path interferences happen when many equivalent and coherent transitions lead to a single outcome, impacting the likelihood of finding a particle in that state—important for quantum control.
  • The study focuses on electron emission from combined plasmonic and photonic fields, using advanced techniques to analyze these interferences, which can be complex due to numerous nonlinear transitions.
  • By leveraging the differences in momentum between photons and plasmons, the researchers clarify these interferences, paving the way for future studies on nano-optical quantum correlations without disrupting the quantum phenomena.
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Artificial intelligence in food and nutrition evidence: The challenges and opportunities.

PNAS Nexus

December 2024

Department of Nutrition, Texas A&M University, Cater-Mattil Hall, 373 Olsen Blvd Room 130, College Station, TX 77843, USA.

Science-informed decisions are best guided by the objective synthesis of the totality of evidence around a particular question and assessing its trustworthiness through systematic processes. However, there are major barriers and challenges that limit science-informed food and nutrition policy, practice, and guidance. First, insufficient evidence, primarily due to acquisition cost of generating high-quality data, and the complexity of the diet-disease relationship.

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Insulinoma is a relatively uncommon pancreatic neuroendocrine tumor, with approximately 10% of the cases being malignant. Diabetes mellitus (DM) with concurrent insulinoma is very rare and the diagnosis of such condition is easily missed as it can be misconstrued as improved glycemic control. Therefore, persistent hypoglycemic symptoms even after stopping antidiabetic medications may be considered for insulinoma.

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Role of microcirculatory resistance reserve in patients with chronic coronary syndrome undergoing revascularization.

Eur Heart J

December 2024

Translational and Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, 4th Floor William Leech Building, Newcastle-upon-Tyne NE2 4HH, UK.

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The comparative analysis between sporadic and genetic Creutzfeldt-Jakob disease in China.

Acta Neurol Belg

December 2024

Department of Cognitive Disorder, Beijing Tiantan Hospital, Capital Medical University, Fengtai District, South 4th Ring Road West 119, Beijing, 100070, China.

Objectives: Creutzfeldt-Jakob disease (CJD) is a transmissible neurodegenerative disorder with a fatal outcome. The present study investigated the difference on demographic, clinical and laboratory data between the patients with sporadic CJD (sCJD) and genetic CJD (gCJD).

Methods: Thirty-eight patients with CJD were enrolled in this study, including 28 patients with sCJD and 10 patients with gCJD.

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This study examined the prevalence and correlates of mental disorders among youth in Kumasi, Ghana, through a community-based cross-sectional survey. 672 urban participants aged 6-17 years were surveyed. Mental disorders were screened using Rutter's A2 Scale for Parent Assessment of Child Behaviour, with diagnoses confirmed by the Kiddie-Schedule for Affective Disorders and Schizophrenia.

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Purpose: Psychosomatic symptoms are frequently observed side effects in breast cancer (BC) patients and significantly influence cognitive function. However, limited research has addressed the role of psychosomatic symptoms in the relationship between physical activity and cognitive function. This study aimed to examine the mediating effect of psychosomatic symptoms on the relationship between physical activity and cognitive function in BC patients.

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Objective: This study aimed to investigate the burden of CSF shunt failure and false alarms on pediatric patients with hydrocephalus, their caregivers, and the healthcare system.

Methods: This retrospective longitudinal study examined pediatric patients who underwent CSF shunt procedures at Auckland City Hospital from January 2014 to December 2019. The study included patients aged 18 years or younger living within the hospital's catchment area.

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Water quality and stock assessment of Schizothorax niger (Alghad snowtrout) in Manasbal Lake, Kashmir Himalaya.

Environ Monit Assess

December 2024

Fish Biology and Limnology Research Laboratory, Department of Zoology, University of Kashmir, Srinagar-190006, Jammu and Kashmir, India.

The current work was conducted to investigate fisheries dynamics, rate of growth, and mortality, along with demographic features of Schizothorax niger using length-frequency data collected monthly from Manasbal Lake from August 2020 and July 2022. The length data for estimation was categorized into 13 bins, and population parameters were explored utilizing various options in ELEFAN I, with the best fit (Rn = 0.282) calculated by means of the FiSAT-II application.

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LncRNAs: expanding horizons in drug development and disease treatment.

Sci Bull (Beijing)

November 2024

International School of Medicine, International Institutes of Medicine, The 4th Affiliated Hospital of Zhejiang University School of Medicine, Yiwu 322000, China; MOE Laboratory of Biosystem Homeostasis and Protection, College of Life Sciences, Zhejiang University, Hangzhou 310058, China; Cancer Center, Zhejiang University, Hangzhou 310058, China; Key Laboratory for Cell and Gene Engineering of Zhejiang Province, Hangzhou 310058, China; Future Health Laboratory, Innovation Center of Yangtze River Delta, Zhejiang University, Jiaxing 314100, China; Key Laboratory of Cancer Prevention and Intervention, China National Ministry of Education, Hangzhou 310009, China. Electronic address:

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Background: To minimize adverse events of peripheral blood stem cell (PBSC) collection in healthy donors, it is reasonable to limit the total dose of granulocyte colony-stimulating factor (G-CSF) and/or the number of apheresis days without decreasing of PBSCs yield. Therefore, we have started to collect G-CSF induced PBSCs on day 4 instead of on day 5. So, we retrospectively aimed to investigate the results of this 4-day G-CSF administration.

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Neuroligin 1 Regulates Autistic-Like Repetitive Behavior through Modulating the Activity of Striatal D2 Receptor-Expressing Medium Spiny Neurons.

Adv Sci (Weinh)

December 2024

The Key Laboratory of Developmental Genes and Human Disease, The School of Life Science and Technology, Southeast University, 2 Sipailou Road, Nanjing, 210096, China.

Restricted and repetitive behavior (RRB) is a primary symptom of autism spectrum disorder (ASD), which poses a significant risk to individuals' health and is becoming increasingly prevalent. However, the specific cellular and neural circuit mechanisms underlying the generation of RRB remain unclear. In this study, it is reported that the absence of the ASD-related protein Neuroligin 1 (NLGN1) in dopamine receptor D2-expressing medium spiny neurons (D2-MSNs) in the dorsal striatum is associated with the duration and frequency of self-grooming and digging behaviors.

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Site-specific π-clamp-mediated radiosynthesis of Ga and F PET radiopharmaceuticals.

Chem Commun (Camb)

January 2025

Department of Chemistry, Molecular Sciences Research Hub, Imperial College London, White City Campus, Wood Lane, London W120BZ, UK.

The π-clamp-mediated conjugation method, which enables site-specific modification of cysteine residues, is a promising strategy for developing well-defined radiolabelled biomolecules for positron emission tomography (PET) imaging. We have applied this method to site-specifically attach the macrocyclic chelators "NODA" and "NODAGA" to the somatostatin receptor 2-targeted peptide, octreotate. The resulting novel NODA-octreotate and NODAGA-octreotate compounds can be radiolabelled with either [F]AlF or [Ga]Ga respectively.

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Six heteroarylamide derivatives were synthesized in good yields and screened for several biological activities. Compounds demonstrated analgesic activity with percentage inhibition of writhing between 77.10 and 95.

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To explore the correlation of the gene polymorphism with psychopathology and predict responses in patients with mania treated with lithium and olanzapine. Sixty patients with bipolar mania were treated with lithium combined with olanzapine for 8 weeks and assessed using YMRS, HAMD, and HAMA. The gene polymorphism rs1800497 was tested.

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Purpose: This study aimed to compare the distribution of plantar pressure and anterior-posterior (AP) or medial-lateral (ML) shear forces in healthy younger (HY) people, healthy older (HO) people, and diabetic patients, both in static standing and during gait.

Materials And Methods: A total of 20 HY adults, 16 HO adults and 15 diabetic patients were included. The static mechanical distribution measurements included: static horizontal, AP slope plane, and left/right slope standing.

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Exploring the diversity of anti-defense systems across prokaryotes, phages and mobile genetic elements.

Nucleic Acids Res

January 2025

Institut Pasteur, CNRS UMR3525, Molecular Diversity of Microbes Lab, 25-28 rue du Docteur Roux, 75015, Paris, France.

The co-evolution of prokaryotes, phages and mobile genetic elements (MGEs) has driven the diversification of defense and anti-defense systems alike. Anti-defense proteins have diverse functional domains, sequences and are typically small, creating a challenge to detect anti-defense homologs across prokaryotic and phage genomes. To date, no tools comprehensively annotate anti-defense proteins within a desired sequence.

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The high electrical output performance of the phononic crystal (PnC)-based piezoelectric energy harvesting (PEH) system is of great research value in self-powered applications. This work presents the effect of incomplete line defect size on elastic wave energy localization and harvesting. The results show that for a given 7 × 5 supercell when the incomplete line defect reaches the second to sixth layer, the energy localization and harvesting performance show a changing trend of first increasing and then decreasing; when the incomplete line defect reaches the 4th, 5th, 3rd, 2nd, and 6th layers of the supercell, respectively, the performance of PEH systems shows a trend from large to small.

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Obesity rather than diabetes impacted severe Covid-19 on reunion island: A retrospective cohort study from a frontline hospital, 2020-2021.

Diabetes Metab

December 2024

National institute of Health and Medical Research (INSERM) Center for Clinical Investigation (CIC) 1410 Clinical Epidemiology, Department of Public health and Research Support, University Hospital, Saint Pierre Reunion Island, France. Electronic address:

Aim: 2019-Coronavirus reached the French island of Reunion, which is marked by a very high prevalence of metabolic disorders such as obesity and type 2 diabetes mellitus (T2DM), in March 2020. The objective was to determine the metabolic factors associated with the severity of SARS-CoV-2 infection in Reunion Island.

Methods: This retrospective observational cohort study enrolled patients who were hospitalized on the island from March 11th, 2020 to August 4th, 2021.

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Objective: Patients have difficulty understanding medical jargon in electronic health record (EHR) notes. Lay definitions can improve patient comprehension, which is the goal of the NoteAid project. We assess whether the NoteAid definitions are understandable to laypeople and whether understandability differs with respect to layperson characteristics.

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MRI markers of idiopathic normal pressure hydrocephalus in a population study with 791 participants: Exploring reference values and associations.

Neuroradiol J

December 2024

Hydrocephalus Research Unit, Department of Clinical Neuroscience, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Sweden.

Purpose: Epidemiological studies on idiopathic normal pressure hydrocephalus (iNPH) imaging markers and their normal values are scarce. This population-based study aimed to analyze several morphologic and volumetric iNPH-related imaging markers in a large sample, determining their distribution, diagnostic accuracy, suggested cut-offs, and associations with iNPH symptoms.

Methods: This cross-sectional study included 791 70 year olds, 40 with radiologically probable iNPH (iNPH) and 751 without iNPH features (reference).

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Background: There are limited studies on educational outcomes of children born with esophageal atresia (EA) with or without tracheoesophageal fistula (TEF). We aimed to compare 3rd to 5th grade academic proficiency among children born with EA/TEF versus unaffected children.

Methods: Children born with EA/TEF (2000-2005) were identified from the Arkansas Reproductive Health Monitoring System.

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This study investigated expressions of microRNA (miR)-26a, miR-27a, and miR-148a in plasma, colostrum and milk collected on different days (0th, 4th, 7th, 14th, and 28th days) during transition from colostrum to milk in Awassi sheep. Relationships between miRNAs and quality parameters were also explored. During transition, Somatic Cell Count, Fat-free dry matter, protein, lactose decreased, pH, freezing point (FP), electrical conductivity (EC) increased.

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