keyword
https://read.qxmd.com/read/38652869/inflammation-and-acinar-cell-dual-targeting-nanomedicines-for-synergistic-treatment-of-acute-pancreatitis-via-ca-2-homeostasis-regulation-and-pancreas-autodigestion-inhibition
#1
JOURNAL ARTICLE
Yanan Wang, Xinyuan Wang, Xue Zhang, Baomei Zhang, Xinlei Meng, Deyao Qian, Yatao Xu, Liangmin Yu, Xuefeng Yan, Zhiyu He
Severe acute pancreatitis (AP) is a life-threatening pancreatic inflammatory disease with a high mortality rate (∼40%). Existing pharmaceutical therapies in development or in clinical trials showed insufficient treatment efficacy due to their single molecular therapeutic target, poor water solubility, short half-life, limited pancreas-targeting specificity, etc. Herein, acid-responsive hollow mesoporous Prussian blue nanoparticles wrapped with neutrophil membranes and surface modified with the N , N -dimethyl-1,3-propanediamine moiety were developed for codelivering membrane-permeable calcium chelator BAPTA-AM (BA) and trypsin activity inhibitor gabexate mesylate (Ga)...
April 23, 2024: ACS Nano
https://read.qxmd.com/read/38652738/rapid-screening-of-new-psychoactive-substances-using-pdart-qqq-ms
#2
JOURNAL ARTICLE
Wei-Hsin Hsu, Kai-Wen Cheng, Tzu-Hsuan Feng, Ju-Yu Chen, Guan-Yuan Chen, Lian-Yu Chen, Te I Weng, Cheng-Chih Hsu
Drug abuse is a severe social problem worldwide. Particularly, the issue of new psychoactive substances (NPSs) have increasingly emerged. NPSs are structural or functional analogs of traditional illicit drugs, such as cocaine, cannabis, and amphetamine; these molecules provide the same or more severe neurological effects. Usually, immunoassays are utilized in the preliminary screening method. However, NPSs have poor detectability in commercially available immunoassay kits. Meanwhile, various chromatography combined with the mass spectrometry platform have been developed to quantify NPSs...
April 23, 2024: Journal of the American Society for Mass Spectrometry
https://read.qxmd.com/read/38652728/collective-search-in-ants-movement-determines-footprints-and-footprints-influence-movement
#3
JOURNAL ARTICLE
Stefan Popp, Anna Dornhaus
Collectively searching animals might be expected to coordinate with their groupmates to cover ground more evenly or efficiently than uncoordinated groups. Communication can lead to coordination in many ways. Previous work in ants suggests that chemical 'footprints', left behind by individuals as they walk, might serve this function by modulating the movement patterns of following ants. Here, we test this hypothesis by considering the two predictions that, first, ants may turn away from sites with higher footprint concentrations (klinotaxis), or, second, that they may change their turning patterns depending on the presence of footprints (klinokinesis)...
2024: PloS One
https://read.qxmd.com/read/38652678/thyroid-us-guided-fna-techniques-a-prospective-randomized-controlled-study
#4
RANDOMIZED CONTROLLED TRIAL
Sarah Cohn, Raed Farhat, Nidal El Khatib, Majd Asakly, Ashraf Khater, Alaa Safia, Marwan Karam, Saqr Massoud, Taiser Bishara, Yaniv Avraham, Adi Sharabi-Nov, Shlomo Merchavy
BACKGROUND: Thyroid nodules are common in the general population. Ultrasonography is the most efficient diagnostic approach to evaluate thyroid nodules. The US FNAC procedure can be performed using either the short axis (perpendicular), or a long axis (parallel) approach to visualize the needle as it is advanced toward the desired nodule. The main aim of this study was to compare the percentage of non-diagnostic results between the long and short axis approach. METHODS: A prospective study that included a randomized controlled trial and was divided into two arms-the short axis and the long axis-was conducted...
2024: American Journal of Otolaryngology
https://read.qxmd.com/read/38652622/toward-efficient-convolutional-neural-networks-with-structured-ternary-patterns
#5
JOURNAL ARTICLE
Christos Kyrkou
High-efficiency deep learning (DL) models are necessary not only to facilitate their use in devices with limited resources but also to improve resources required for training. Convolutional neural networks (ConvNets) typically exert severe demands on local device resources and this conventionally limits their adoption within mobile and embedded platforms. This brief presents work toward utilizing static convolutional filters generated from the space of local binary patterns (LBPs) and Haar features to design efficient ConvNet architectures...
April 23, 2024: IEEE Transactions on Neural Networks and Learning Systems
https://read.qxmd.com/read/38652584/jfh1-based-core-ns2-genotype-variants-of-hcv-with-genetic-stability-in-vivo-and-in-vitro-important-tools-in-evaluation-of-virus-neutralization
#6
JOURNAL ARTICLE
Laura Collignon, Kenn Holmbeck, Ashley Just, Lieven Verhoye, Rodrigo Velázquez-Moctezuma, Ulrik Fahnøe, Thomas H R Carlsen, Mansun Law, Jannick Prentoe, Troels K H Scheel, Judith M Gottwein, Philip Meuleman, Jens Bukh
BACKGROUND AIMS: HCV infection continues to be a major global health burden, despite effective antiviral treatments. The urgent need for a protective vaccine is hindered by the scarcity of suitable HCV permissive animal models tractable in vaccination and challenge studies. Currently, only antibody neutralization studies in infectious cell culture systems or studies of protection by passive immunization of human-liver chimeric mice offer the possibility to evaluate the effect of vaccine-induced antibodies...
April 23, 2024: Hepatology: Official Journal of the American Association for the Study of Liver Diseases
https://read.qxmd.com/read/38652581/energy-transfer-dominated-quasi-2d-blue-perovskite-light-emitting-diodes
#7
JOURNAL ARTICLE
Hongxin Liu, Min He, Sijie Zhang
The bromide-chloride mixed quasi-two-dimensional (2D) perovskite, with a natural quantum well structure and tunable exciton binding energy, has gained significant attention for high-performance blue perovskite light-emitting diodes (PeLEDs). However, the relative importance of having a low trap state density or efficient exciton transfer for high-efficiency electroluminescence (EL) performance remains elusive. Here, two molecules with the benzoic acid group, sodium 4-fluorobenzoate (SFB) and 3,5-dibromobenzoic acid (DBA), are used to modulate the phase distribution and trap state to explore the effect between energy transfer and defect passivation...
April 23, 2024: ACS Applied Materials & Interfaces
https://read.qxmd.com/read/38652532/the-effect-of-using-a-client-accessible-health-record-on-perceived-quality-of-care-interview-study-among-parents-and-adolescents
#8
JOURNAL ARTICLE
Janine Benjamins, Emely de Vet, Chloe A de Mortier, Annemien Haveman-Nies
BACKGROUND: Patient-accessible electronic health records (PAEHRs) are assumed to enhance the quality of care, expressed in terms of safety, effectiveness, timeliness, person centeredness, efficiency, and equity. However, research on the impact of PAEHRs on the perceived quality of care among parents, children, and adolescents is largely lacking. In the Netherlands, a PAEHR (Iuvenelis) was developed for preventive child health care and youth care. Parents and adolescents had access to its full content, could manage appointments, ask questions, and comment on written reports...
April 23, 2024: Journal of Participatory Medicine
https://read.qxmd.com/read/38652521/aspirin-versus-low-molecular-weight-heparin-for-thromboprophylaxis-after-orthopaedic-surgery-a-systematic-review-and-meta-analysis
#9
JOURNAL ARTICLE
Haichao Wu, Long Zhou, Qiang Wang, Tao Wang, Siyuan Liang
The article aimed to compare the efficiency and safety of aspirin with low-molecular-weight heparin (LMWH) for thromboprophylaxis in orthopaedic surgery patients. According to the inclusion and exclusion criteria, PubMed, Embase and Cochrane Library database were searched for studies comparing aspirin and LMWH in venous thromboembolism (VTE) prophylaxis until 25 April 2023. The outcome measures included deep venous thrombosis(DVT)/Pulmonary embolism(PE) events, major bleeding events, wound complications, wound infection and death...
April 17, 2024: Blood Coagulation & Fibrinolysis: An International Journal in Haemostasis and Thrombosis
https://read.qxmd.com/read/38652508/problems-and-barriers-related-to-the-use-of-mhealth-apps-from-the-perspective-of-patients-focus-group-and-interview-study
#10
JOURNAL ARTICLE
Godwin Denk Giebel, Carina Abels, Felix Plescher, Christian Speckemeier, Nils Frederik Schrader, Kirstin Börchers, Jürgen Wasem, Silke Neusser, Nikola Blase
BACKGROUND: Since fall 2020, mobile health (mHealth) apps have become an integral part of the German health care system. The belief that mHealth apps have the potential to make the health care system more efficient, close gaps in care, and improve the economic outcomes related to health is unwavering and already partially confirmed. Nevertheless, problems and barriers in the context of mHealth apps usually remain unconsidered. OBJECTIVE: The focus groups and interviews conducted in this study aim to shed light on problems and barriers in the context of mHealth apps from the perspective of patients...
April 23, 2024: Journal of Medical Internet Research
https://read.qxmd.com/read/38652467/exploring-present-and-future-directions-in-nano-enhanced-optoelectronic-neuromodulation
#11
JOURNAL ARTICLE
Chuanwang Yang, Zhe Cheng, Pengju Li, Bozhi Tian
ConspectusElectrical neuromodulation has achieved significant translational advancements, including the development of deep brain stimulators for managing neural disorders and vagus nerve stimulators for seizure treatment. Optoelectronics, in contrast to wired electrical systems, offers the leadless feature that guides multisite and high spatiotemporal neural system targeting, ensuring high specificity and precision in translational therapies known as "photoelectroceuticals". This Account provides a concise overview of developments in novel optoelectronic nanomaterials that are engineered through innovative molecular, chemical, and nanostructure designs to facilitate neural interfacing with high efficiency and minimally invasive implantation...
April 23, 2024: Accounts of Chemical Research
https://read.qxmd.com/read/38652373/repetitive-behaviors-in-autism-and-obsessive-compulsive-disorder-a-systematic-review
#12
JOURNAL ARTICLE
Jessica O'Loghlen, Matthew McKenzie, Cathryne Lang, Jessica Paynter
PURPOSE: Obsessive-compulsive disorder (OCD) and autism are characterized by the presence of repetitive behaviors. Differentiating between repetitive behaviors attributable to a diagnosis of autism, and those attributable to OCD, poses challenges for differential and co-occurring diagnosis. Differentiation is important to inform appropriate supports and interventions for phenotypically similar but functionally distinct behaviors. In this systematic review, the quantitative literature was examined to explore the similarities and differences in repetitive behaviors (including restricted and repetitive behaviors and interests, and obsessive-compulsive behaviors) in autistic individuals and those with OCD, and those with co-occurring diagnoses, in terms of: (1) expression, (2) content, and (3) associated factors...
April 23, 2024: Journal of Autism and Developmental Disorders
https://read.qxmd.com/read/38652250/posterior-vascular-anatomy-of-the-encephalon-a-comprehensive-review
#13
REVIEW
Diego Morales-Roccuzzo, Mohammadmahdi Sabahi, Michal Obrzut, Edinson Najera, David Monterroso-Cohen, Shadi Bsat, Badih Adada, Hamid Borghei-Razavi
PURPOSE: This article presents a comprehensive exploration of neurovascular anatomy of the encephalon, focusing specifically on the intricate network within the posterior circulation and the posterior fossa anatomy; enhancing understanding of its dynamics, essential for practitioners in neurosurgery and neurology areas. METHOD: A profound literature review was conducted by searching the PubMed and Google Scholar databases using main keywords related to neurovascular anatomy...
April 23, 2024: Surgical and Radiologic Anatomy: SRA
https://read.qxmd.com/read/38652234/haptoglobin-attenuates-cerebrospinal-fluid-hemoglobin-induced-neurological-deterioration-in-sheep
#14
JOURNAL ARTICLE
Bart R Thomson, Nina Schwendinger, Katrin Beckmann, Thomas Gentinetta, Daniel Couto, Sandra Wymann, Valérie Verdon, Raphael M Buzzi, Kevin Akeret, Peter W Kronen, Eva M Weinberger, Ulrike Held, Frauke Seehusen, Henning Richter, Dominik J Schaer, Michael Hugelshofer
Secondary brain injury (SBI) occurs with a lag of several days post-bleeding in patients with aneurysmal subarachnoid hemorrhage (aSAH) and is a strong contributor to mortality and long-term morbidity. aSAH-SBI coincides with cell-free hemoglobin (Hb) release into the cerebrospinal fluid. This temporal association and convincing pathophysiological concepts suggest that CSF-Hb could be a targetable trigger of SBI. However, sparse experimental evidence for Hb's neurotoxicity in vivo defines a significant research gap for clinical translation...
April 23, 2024: Translational Stroke Research
https://read.qxmd.com/read/38652202/developing-a-novel-enzalutamide-resistant-prostate-cancer-model-via-ar-f877l-mutation-in-lncap-cells
#15
JOURNAL ARTICLE
Ruifeng Wang, Shuhua Ma, Nengwei Xu, Yumiao Gan, Pengya Li, Jingying Zhang, Zhixiang Zhang, Qingyang Gu, Jian Xiang
Prostate cancer is a leading diagnosis and major cause of cancer-related deaths in men worldwide. As a typical hormone-responsive disease, prostate cancer is commonly managed with androgen deprivation therapy (ADT) to curb its progression and potential metastasis. Unfortunately, progression to castration-resistant prostate cancer (CRPC), a notably more aggressive phase of the disease, occurs within a timeframe of 2-3 years following ADT. Enzalutamide, a recognized androgen receptor (AR) antagonist, has been employed as a standard of care for men with metastatic castration-resistant prostate cancer (mCRPC) since it was first approved in 2012, due to its ability to prolong survival...
April 2024: Current protocols
https://read.qxmd.com/read/38652189/siderophore-producing-bacteria-from-spitsbergen-soils-novel-agents-assisted-in-bioremediation-of-the-metal-polluted-soils
#16
JOURNAL ARTICLE
Małgorzata Majewska, Anna Słomka, Agnieszka Hanaka
Siderophores are molecules that exhibit a high specificity for iron (Fe), and their synthesis is induced by a deficiency of bioavailable Fe. Complexes of Fe-siderophore are formed extracellularly and diffuse through porins across membranes into bacterial cells. Siderophores can bind heavy metals facilitating their influx into cells via the same mechanism. The aim of the studies was to determine the ability of siderophore-producing bacteria isolated from soils in the north-west part of Wedel Jarlsberg Land (Spitsbergen) to chelate non-Fe metals (Al, Cd, Co, Cu, Hg, Mn, Sn, and Zn)...
April 23, 2024: Environmental Science and Pollution Research International
https://read.qxmd.com/read/38652174/aptamer-decorated-pda-magnetic-silica-microparticles-for-bacteria-purification
#17
JOURNAL ARTICLE
Murat Kavruk, Zahra Babaie, Güneş Kibar, Barbaros Çetin, Hasan Yeşilkaya, Yassine Amrani, Ali Doğan Dursun, V Cengiz Özalp
One significant constraint in the advancement of biosensors is the signal-to-noise ratio, which is adversely affected by the presence of interfering factors such as blood in the sample matrix. In the present investigation, a specific aptamer binding was chosen for its affinity, while exhibiting no binding affinity towards non-target bacterial cells. This selective binding property was leveraged to facilitate the production of magnetic microparticles decorated with aptamers. A novel assay was developed to effectively isolate S...
April 23, 2024: Mikrochimica Acta
https://read.qxmd.com/read/38652145/hospital-admissions-following-emergency-medical-services-in-germany-analysis-of-2%C3%A2-million-hospital-cases-in-2022
#18
JOURNAL ARTICLE
Martin Roessler, Claudia Schulte, Christoph Bobeth, Danny Wende, Christian Karagiannidis
BACKGROUND: The use of emergency medical services (EMS) in Germany has increased substantially over the last few decades. While current reform efforts aim to increase effectiveness and efficiency of the German hospital and EMS systems, there is lack of data on characteristics of hospital cases using EMS. OBJECTIVES: To analyze and compare the characteristics of cases hospitalized with and without the use of EMS. MATERIALS AND METHODS: The BARMER health insurance data on more than 2 million hospital cases admitted in 2022 were analyzed...
April 23, 2024: Medizinische Klinik, Intensivmedizin und Notfallmedizin
https://read.qxmd.com/read/38652143/-emergencies-in-infectious-diseases
#19
JOURNAL ARTICLE
Thomas Theo Brehm, Hanna Matthews, Annette Hennigs
This article aims to provide an overview of common and high-impact medical emergencies that require prompt and effective infectious diseases management. In the described clinical scenarios of malaria, sepsis, necrotizing fasciitis, and meningitis the authors have emphasized the crucial importance of rapid and accurate diagnosis, as well as appropriate treatment from the perspective of infectious diseases. All of these emergencies demand a high degree of clinical suspicion for accurate diagnosis. Some of them also necessitate the involvement of other medical disciplines, such as neurology in the case of meningitis or surgery for necrotizing fasciitis...
April 23, 2024: Medizinische Klinik, Intensivmedizin und Notfallmedizin
https://read.qxmd.com/read/38652057/state-of-the-science-prolonged-exposure-therapy-for-the-treatment-of-posttraumatic-stress-disorder
#20
JOURNAL ARTICLE
Carmen P McLean, Edna B Foa
Prolonged exposure therapy (PE) is a well-established first-line treatment for posttraumatic stress disorder (PTSD) that is based on emotional processing theory. PE has been rigorously evaluated and tested in a large number of clinical trials in many countries covering a wide range of trauma populations. In this review, we summarize the evidence base supporting the efficacy of PE across populations, including adults with sexual assault-related PTSD and mixed trauma-related PTSD, military populations, and adolescents...
April 23, 2024: Journal of Traumatic Stress
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