3,507 results match your criteria: "DTB); and University of Jordan[Affiliation]"

Background Rapid treatment of ST-elevation myocardial infarction (STEMI) patients with primary percutaneous coronary intervention (PCI) significantly reduces morbidity and mortality rates. Recent studies emphasize the importance of reducing total ischemic time, making first-medical-contact-to-balloon (FMCTB) time a key performance indicator. To improve FMCTB times in patients brought to the Emergency Department (ED) by Emergency Medical Services (EMS), we implemented a "Direct to Lab" (DTL) workflow during the following conditions: weekday daytime hours, when the lab is fully staffed, and for hemodynamically stable STEMI patients presenting via EMS.

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In vivo bioengineered tooth formation using decellularized tooth bud extracellular matrix scaffolds.

Stem Cells Transl Med

December 2024

Department of Orthodontics, Division of Craniofacial and Molecular Genetics, Tufts University School of Dental Medicine, Boston, MA 02111, United States.

The use of dental implants to replace lost or damaged teeth has become increasingly widespread due to their reported high survival and success rates. In reality, the long-term survival of dental implants remains a health concern, based on their short-term predicted survival of ~15 years, significant potential for jawbone resorption, and risk of peri-implantitis. The ability to create functional bioengineered teeth, composed of living tissues with properties similar to those of natural teeth, would be a significant improvement over currently used synthetic titanium implants.

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The value of metagenomic next-generation sequencing with blood samples for the diagnosis of disseminated tuberculosis.

Front Cell Infect Microbiol

December 2024

Department of Infectious Diseases, the Second Xiangya Hospital, Central South University, Changsha, Hunan, China.

Objective: The aim of this study was to assess the clinical value of metagenomic next-generation sequencing (mNGS) of blood samples for the identification of disseminated tuberculosis (DTB).

Methods: A total of 48 individuals suspected of DTB were enrolled. All patients underwent mNGS of peripheral blood and conventional microbiological tests.

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A bacterial methyltransferase that initiates biotin synthesis, an attractive anti-ESKAPE druggable pathway.

Sci Adv

December 2024

Key Laboratory of Multiple Organ Failure (Ministry of Education), and Departments of Microbiology and General Intensive Care Unit of the Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang 310058, China.

The covalently attached cofactor biotin plays pivotal roles in central metabolism. The top-priority ESKAPE-type pathogens, and , constitute a public health challenge of global concern. Despite the fact that the late step of biotin synthesis is a validated anti-ESKAPE drug target, the primary stage remains fragmentarily understood.

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Background: Prompt reperfusion is critical for patients with ST-segment elevation myocardial infarction (STEMI) to improve outcomes. Yet, variability in regional healthcare delivery may influence treatment times and patient outcomes. We thus aimed at evaluating differences in management and outcomes of STEMI patients across Northern, Central, and Southern Italy, focusing on time-dependent reperfusion and in-hospital logistics.

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Simulation and assimilation of the digital human brain.

Nat Comput Sci

December 2024

Institute of Science and Technology for Brain-Inspired Intelligence, Fudan University, Shanghai, China.

Here we present the Digital Brain (DB)-a platform for simulating spiking neuronal networks at the large neuron scale of the human brain on the basis of personalized magnetic resonance imaging data and biological constraints. The DB aims to reproduce both the resting state and certain aspects of the action of the human brain. An architecture with up to 86 billion neurons and 14,012 GPUs-including a two-level routing scheme between GPUs to accelerate spike transmission in up to 47.

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Disseminated tuberculosis (dTB) is usually rare in immunocompetent individuals. We report a case of dTB presented with constitutional symptoms and extensive lymphadenopathy with bilateral lung parenchymal airspace opacities. Histopathological and molecular methods confirmed the etiological agent - Mycobacterium tuberculosis.

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Biotin (vitamin B) is a crucial cofactor for various metabolic processes and has significant applications in pharmaceuticals, cosmetics, and animal feed. , a well-studied Gram-positive bacterium, presents a promising host for biotin production due to its Generally Recognized as Safe (GRAS) status, robust genetic tractability, and capacity for metabolite secretion. This study focuses on the metabolic engineering of .

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Alterations in Volume and Intrinsic Resting-State Functional Connectivity Detected at Brain MRI in Individuals with Opioid Use Disorder.

Radiology

December 2024

From the Department of Radiology & Biomedical Imaging (S.M., J.A., F.T., C.L., R.T.C., D.S.), Department of Internal Medicine (A.I., H.Y.), Department of Urology (S.L.), Department of Pulmonary, Critical Care & Sleep Medicine (I.K.), Department of Psychiatry (S.W.Y., D.T.B.), Child Study Center (S.W.Y., D.T.B., D.S.), Yale Center for Clinical Investigation (C.A.H.), Department of Neurosurgery (R.T.C.), and Department of Statistics & Data Science (D.S.), Yale School of Medicine, 300 Cedar St, New Haven, CT 06519; Department of Health Policy, Vanderbilt University, Nashville, Tenn (H.P.); Interdepartmental Neuroscience Program, Yale University, New Haven, Conn (J.Y., S.W.Y., R.T.C., D.S.); Department of Internal Medicine, Roger Williams Medical Center, Providence, RI (G.S.); Yale School of Nursing, New Haven, Conn (S.L., U.N.E., S.J.); Yale University Program of Aging, Yale University, New Haven Conn (S.T.); Frank H. Netter MD School of Medicine, Quinnipiac University, Hamden, Conn (A.R.); Department of Psychiatry, Brigham and Women's Hospital, Boston, Mass (A.S.G.); Department of Biomedical Engineering, Yale School of Engineering and Applied Science, New Haven, Conn (R.T.C., D.S.); Department of Research, APT Foundation, New Haven, Conn (D.T.B.); School of Nursing, University of Connecticut, Mansfield, Conn (N.S.R.); and Clinical Epidemiology Research Center, VA CT Health Care Center, West Haven, Conn (H.Y.).

Article Synopsis
  • Research indicates that structural and functional brain changes are linked to opioid use disorder (OUD), but earlier studies often had small participant groups, especially fewer women, and focused on single types of brain analysis.
  • This study aimed to use comprehensive brain imaging techniques, including T1-weighted MRI and resting-state fMRI, to better identify these brain alterations in OUD patients undergoing methadone treatment compared to healthy controls.
  • Results showed significant differences in brain volumes between the two groups, with OUD participants having smaller thalamus and temporal lobe sizes but larger brainstem and cerebellum volumes, and there were sex-based differences in the medial prefrontal cortex volumes.
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Definitive Evidence for the Identification and Function of Renin-Expressing Cholinergic Neurons in the Nucleus Ambiguus.

Hypertension

December 2024

Department of Physiology (E.M.F., J.G., M.G., K.K., P.C.M., A.H.G., I.V., M.X., A.G., D.G., N.M.M., K.-T.L., K.K.W., D.T.B., G.C.M., M.R.H., J.L.S., J.L.G., C.D.S., P.N.), Medical College of Wisconsin, Milwaukee.

Background: The importance of the brain renin-angiotensin system in cardiovascular function is well accepted. However, not knowing the precise source of renin in the brain has been a limitation toward a complete understanding of how the brain renin-angiotensin system operates.

Methods: Highly sensitive in situ hybridization techniques and conditional knockout mice were used to address the location and function of renin in the brainstem.

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What place for daridorexant?

Drug Ther Bull

November 2024

Pharmacy, Guy's and St Thomas' NHS Foundation Trust, London, London, UK

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Nerattini M, Jett S, Andy C, Systematic review and meta-analysis of the effects of menopause hormone therapy on risk of Alzheimer's disease and dementia. Front Aging Neurosci. 2023;15:1260427.

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Background: The ovaries are crucial reproductive organs in female mammals, directly influencing the reproductive efficiency and productivity of these animals. The Duolang sheep, native to Xinjiang, is known for its rapid growth and high fertility. However, the mechanisms underlying ovarian follicle development and regulation in sheep remain unclear.

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Bad company? The pericardium microbiome in people investigated for tuberculous pericarditis in an HIV-prevalent setting.

Microbes Infect

November 2024

DSI-NRF Centre of Excellence for Biomedical Tuberculosis Research, South African Medical Research Council Centre for Tuberculosis Research, Division of Molecular Biology and Human Genetics, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa; African Microbiome Institute, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa. Electronic address:

Background: The site-of-disease microbiome and predicted metagenome were evaluated in a cross-sectional study involving people with presumptive tuberculous pericarditis. We also explored the interaction between C-reactive protein (CRP) and the microbiome.

Methods: People with effusions requiring diagnostic pericardiocentesis (n=139) provided pericardial fluid for sequencing and blood for CRP measurement.

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Fully Non-Fused Ring Electron Acceptors Enable Effective Additive-Free Organic Solar Cells with Enhanced Exciton Diffusion Length.

Small

December 2024

Beijing Key Laboratory for Optical Materials and Photonic Devices, Department of Chemistry, Capital Normal University, Beijing, 100048, P. R. China.

Low-cost photovoltaic materials and additive-free, non-halogenated solvent processing of photoactive layers are crucial for the large-scale commercial application of organic solar cells (OSCs). However, high-efficiency OSCs that possess all these advantages remain scarce due to the lack of insight into the structure-property relationship. In this work, three fully non-fused ring electron acceptors (NFREAs), DTB21, DTB22, and DTB23, are reported by utilizing a simplified 1,4-di(thiophen-2-yl)benzene (DTB) core with varied alkoxy chain lengths on the thiophene bridge.

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There is a strong evidence base for the best care in chronic obstructive pulmonary disease (COPD) as outlined by the National Institute for Health and Care Excellence in its five fundamentals of COPD care: offer treatment and support to stop smoking; offer pneumococcal and influenza vaccinations; offer pulmonary rehabilitation if indicated; codevelop a personalised self-management plan; and optimise treatment for comorbidities. However, only a minority of those living with COPD receive or engage with all five interventions, with clear implications for outcomes. Further, barriers which prevent people who live with COPD accessing necessary care are unequally experienced.

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Diplodia sapinea causes Diplodia tip blight (DTB) and is recognised as an opportunistic necrotrophic pathogen affecting conifers. While DTB is associated with abiotic stress, the impact of biotic stress in the host on D. sapinea's lifestyle shift is unknown.

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