1,288 results match your criteria: "Q.M.; and The University of Kansas Liver Center[Affiliation]"

Article Synopsis
  • * A specialized flexible circuit board was created to connect and actuate all transducer elements, using a bending-and-superposition manufacturing method that effectively binds the components.
  • * The transducer demonstrated impressive performance metrics, including a center frequency of 2.72 MHz, a bandwidth of 36%, and low crosstalk levels, showcasing the potential of this fabrication technique and material combination.
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Precisely controlled electrostatically sprayed sodium alginate/carboxymethyl chitosan hydrogel microbeads as super-adsorbent for adsorption of cationic dye.

Int J Biol Macromol

December 2024

Key Laboratory of Biotechnology and Bioengineering of State Ethnic Affairs Commission, Biomedical Research Center, Northwest Minzu University, Lanzhou 730030, PR China; China-Malaysia Joint National Laboratory, Biomedical Research Center, Northwest Minzu Northwest Minzu University, Lanzhou 730030, PR China. Electronic address:

In this pioneering study, electrostatic spraying (ES) technology with high voltages is proposed to reduce the size of hydrogel microbeads further, aiming to enhance the adsorption rate of cationic methylene blue (MB) dye. The increased voltages, ranging from 0.0 to 13.

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In the current work, the behavior of a fixed bed column (FBC) containing an innovative nanocomposite, FeO-ZIF8@eggshell membrane matrix (F-ZIF8@EMM), was investigated in the concurrent elimination of arsenic and nitrate, as two potentially harmful elements (PHEs) in drinking water. Flow rate (6-10 mL/min), column height (10-20 cm), reaction time (30-180 min), pH (5-10), primary content of arsenic (25-100 µg/L), primary content of nitrate (100-200 mg/L), and nanocomposite dose (0.25-1 mg/L) were examined as different operational effects on the simultaneous uptake of arsenic and nitrate from actual water via the as-fabricated novel nanocomposite through various experiments.

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Hepatic glucose production rises with the histological severity of metabolic dysfunction-associated steatohepatitis.

Cell Rep Med

November 2024

Cardiometabolic Risk Unit, Institute of Clinical Physiology, CNR, 56121 Pisa, Italy; Diabetes Division, The University of Texas Health Science Center at San Antonio, San Antonio, TX, USA. Electronic address:

Metabolic dysfunction-associated steatotic liver disease (MASLD) and steatohepatitis (MASH) are associated with a high prevalence of type 2 diabetes (T2D). Individuals with MASLD exhibit insulin resistance (IR) and hyperglycemia, but it is unclear whether hepatic glucose production (HGP) is increased with MASLD severity. We evaluated HGP in a cohort of histologically characterized individuals with MASL/MASH using stable isotope infusion (6,6-H-glucose, U-H-glycerol) and liver-specific genome-scale metabolic models (GEMs).

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Adjunctive Middle Meningeal Artery Embolization for Subdural Hematoma.

N Engl J Med

November 2024

From the Departments of Neurosurgery (J.M.D., A.H.S.), Biomedical Informatics (J.M.D.), and Radiology (A.H.S.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, the Department of Neurological Surgery, New York Presbyterian Hospital-Weill Cornell Medical Center (J.K.), and the Department of Neurosurgery, Icahn School of Medicine at Mount Sinai (C.P.K.), New York, the Department of Neurosurgery, North Shore University Hospital at Northwell Health, Great Neck (T.W.L.), the Department of Neurosurgery, Albany Medical Center, Albany (A.R.P.), and the Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla (J. Santarelli) - all in New York; the Department of Neurosurgery and Brain Repair, University of South Florida, and Tampa General Hospital, Tampa (M.M.), Lyerly Neurosurgery, Baptist Medical Center Jacksonville, Jacksonville (R.A.H.), the Orlando Health Neuroscience Institute, Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando (M.C.C.), and the Department of Neurosurgery, University of Florida, Gainesville (M.J.K.) - all in Florida; the Department of Neuroscience, Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen (A.E.H.), the Department of Neurosurgery, Memorial Hermann-Texas Medical Center, Houston (P.R.C.), and the Department of Neurosurgery, Baylor Scott and White Health, Temple (W.S.L.) - all in Texas; the Departments of Neurosurgery and Engineering Science and Mechanics, Penn State University, Hershey (R.E.H.), the Department of Neurosurgery, University of Pittsburgh Medical Center, Pittsburgh (B.A.G.), and the Department of Neurosurgery, Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre (C.M.S.) - all in Pennsylvania; the Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences, University of California, San Diego, La Jolla (A.K.), the Departments of Radiology (J.T.) and Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacific Neuroscience Institute, Santa Monica (J.T., W.S.), and the Department of Neurological Surgery, Keck School of Medicine, University of Southern California, Los Angeles (W.J.M.) - all in California; the Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (J.F.); the Department of Neurosurgery, University of Utah School of Medicine, Salt Lake City (R.G.); the Cerebrovascular Center, Cleveland Clinic, Cleveland (M.B.), the Department of Neurology, ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo (M.J.), and Wexner Medical Center, Ohio State University, Columbus (P.Y.) - all in Ohio; the Department of Neurosurgery, Rush University, Chicago (R.W.C.), and the Department of Neurosciences, Advocate Lutheran General Hospital, Park Ridge (J.B.) - both in Illinois; the Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience, University of Kentucky, Lexington (J.F.F.); the Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center, University of Washington, Seattle (M.R.L.); the Department of Neurosurgery, Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates - both in Charlotte, NC (J.D.B.); the Department of Diagnostic Radiology and Neuroradiology, Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, SC (M.I.C.); the Department of Neurosurgery, University of Oklahoma Health Sciences Center, Oklahoma City (H.J.S.); the Departments of Neurosurgery and Radiology, University of Alabama School of Medicine, Birmingham (J.J.); the Departments of Neurosurgery, Radiology, and Neurology, Washington University in St. Louis, St. Louis (J.W.O.); the Department of Neurosurgery, University of Iowa Hospitals and Clinics, Iowa City (K.D.); the Department of Neurosurgery, Emory University School of Medicine, Atlanta (J.A.G.); the Department of Neurointerventional Radiology, Goodman Campbell Brain and Spine, Indianapolis (D.H.S.); the Department of Neurosurgery, Michigan State University College of Human Medicine, Grand Rapids (J.S.), the Department of Neurology, McLaren Flint Hospital, Flint (A.Q.M.), and McLaren Macomb Hospital, Mount Clemens (A.Q.M.) - all in Michigan; the Department of Neurological Surgery, Oregon Health and Science University, Portland (J.J.L.); Aurora Neuroscience Innovation Institute, Milwaukee (T.W.); the Division of Neurointerventional Radiology, Department of Radiology, Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, MA (N.V.P.); and the Department of Neurosurgery, University of Colorado, Denver (C.R.).

Background: Subacute and chronic subdural hematomas are common and frequently recur after surgical evacuation. The effect of adjunctive middle meningeal artery embolization on the risk of reoperation remains unclear.

Methods: In a prospective, multicenter, interventional, adaptive-design trial, we randomly assigned patients with symptomatic subacute or chronic subdural hematoma with an indication for surgical evacuation to undergo middle meningeal artery embolization plus surgery (treatment group) or surgery alone (control group).

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Article Synopsis
  • The study aimed to explore how the timing of immunotherapy affects survival rates in patients with resectable lung cancer by conducting a systematic review and meta-analysis of randomized controlled trials.
  • A total of 865 studies were screened, resulting in 4425 participants being analyzed; the findings indicated that timing (neoadjuvant, peri-operative, or post-operative) influences survival, with the neoadjuvant group showing the most promising hazard ratio for death.
  • Despite some adverse events being more frequent with neoadjuvant therapy, the overall survival benefits were not significantly established, suggesting further research may be needed to confirm optimal treatment timing.
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Article Synopsis
  • * Experimental results indicate that RhB adsorbs better in terms of capacity, while Fln shows stronger spontaneity and a faster interaction rate, suggesting different adsorption dynamics for each tracer.
  • * The interaction mechanisms revealed that Fln's orientation aligns it closer to metal elements in MMT, while RhB interacts with surface oxygen atoms, highlighting the significance of forces like hydrogen bonds and electrostatic interactions in tracer behavior, essential for effective reservoir monitoring in the petroleum industry.
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In this study, waste hemp fibers were transformed into cationically modified lignocellulosic adsorbent through a three-step process. First, a delignification/defibrillation pretreatment was performed, followed by quaternization of fibers using the synthesized ionic liquid chlorocholine chloride-urea (CCC-U). Pressure-assisted cross-linking of modified fibres, using a citric acid, produced new membrane (CCC-UHM).

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Article Synopsis
  • Metabolic dysfunction-associated steatohepatitis (MASH) is a serious liver condition with limited treatment options and relies on manual biopsies for assessment, which often shows high variability among readers.
  • A new artificial intelligence (AI) system, AIM-MASH, has been developed and validated across multiple sites to assist pathologists in scoring liver biopsies related to MASH, showing high reliability and consistency compared to traditional methods.
  • AIM-MASH significantly improved the accuracy of assessing key factors like inflammation and MASH resolution when used by expert pathologists, suggesting it can reduce variability and enhance the evaluation of new treatments in MASH clinical trials.
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A promising route towards the deterministic creation and annihilation of single-phonons is to couple a single-photon emitter to a mechanical resonator. The challenge lies in reaching the resolved-sideband regime with a large coupling rate and a high mechanical quality factor. We achieve this by coupling self-assembled InAs quantum dots to a small mode-volume phononic-crystal resonator with mechanical frequency Ω/2π = 1.

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Extending the Chevrel-type superatoms to the nitrogen family.

Phys Chem Chem Phys

November 2024

College of Physics and Electronic Engineering, Northwest Normal University, Lanzhou 730070, China.

Chevrel-type superatoms refer to the ligated transition metal chalcogenide clusters MEL, where the octahedral M is face-capped with cubic chalcogen E (E = S/Se/Te). Most transition metals can form such superatoms and many organic and inorganic ligands can be substituted in solution reactions, which allows these atomic precision species to be easily functionalized and their properties to be tunable. No test was reported for substituting the chalcogens with pnicogens in this class of materials.

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This research focuses on the modification of pectin through an amination reaction, followed by the development of a novel iminodiacetic acid-functionalized pectin/montmorillonite hydrogel nanocomposite (IMAP/MMT) using gamma radiation. This composite was investigated as an adsorbent for 4-nitrophenol removal from aqueous solutions. Central composite design was utilized for numerical optimization, identifying the maximum adsorption capacity under optimal conditions [0.

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The removal of heavy metals, such as lead, from industrial wastewater is imperative due to their detrimental effects on both human health and the environment. This study delves into investigating the feasibility of employing a novel adsorbent, specifically a silica/klucel nanocomposite, for effectively extract lead from industrial effluents. The synthesis of this nanocomposite involved a simple and cost-effective method, combining silica nanoparticles with klucel.

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A meta-analysis of influencing factors on soil pollution around copper smelting sites.

J Environ Manage

December 2024

School of Metallurgy and Environment, Central South University, Changsha, 410083, PR China; School of Environmental Science and Engineering, Shaanxi University of Science & Technology, Xi'an, 710021, PR China. Electronic address:

Article Synopsis
  • Non-ferrous smelting, especially copper (Cu) smelting, significantly contributes to heavy metal(loid) pollution in soil, posing serious health risks globally.
  • A meta-analysis of 189 studies from 1993 to 2023 revealed that Cu smelting sites lead to a dramatic increase in soil heavy metal concentrations, with Cu, Cd, and As being the primary pollutants.
  • The study identified land use type as a key factor influencing heavy metal levels, noting that non-agricultural land has a greater effect than agricultural land and highlighted that pollution decreases with distance from smelting sites.
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Magnetic recyclable carboxymethyl cellulose/gelatin/citrate@FeO photo-nanocomposite beads for ciprofloxacin removal via hybrid adsorption/photocatalysis process under solar light as a renewable energy source.

Int J Biol Macromol

December 2024

Materials Polymer Laboratory, Macromolecular Chemistry Department, Faculty of Chemistry, University of Sciences and Technology Houari Boumediene USTHB, B.P. 32 El-Alia, 16111 Algiers, Algeria; Centre de Recherche Scientifique et Technique en Analyses Physico-chimiques (CRAPC), Zone Industrielle, BP 384 Bou-Ismail, Tipaza, Algeria; Unité de Recherche en Analyses Physico-Chimiques des Milieux Fluides et Sols - (URAPC-MFS/CRAPC), 11, Chemin Doudou Mokhtar, Ben Aknoun, Alger, Algeria.

Article Synopsis
  • Researchers created magnetically separable beads made from carboxymethyl cellulose, gelatin, and citrate-functionalized magnetite nanoparticles to remove ciprofloxacin (Cipro) pollutants from water using sunlight.
  • The beads showed high removal efficiency, with the ability to eliminate up to 96% of Cipro, depending on conditions like pH and initial concentration, indicating their effectiveness as a treatment method.
  • The study also highlighted the beads' recyclability and sustained performance over multiple uses, suggesting they could be a viable solution for cleaning contaminated water in real-world applications.
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National and Subnational Trends of Mortality and Years of Life Lost Due to Stroke and Its Subtypes in Young Adults in China, 2005-2020.

Neurology

November 2024

From the Department of Neurology (Z.W., Y.R., Jiamin Li, Jiameng Li, C.Z., J.H., Q.M.), Xuanwu Hospital, Capital Medical University, Beijing; National Center for Neurological Disorders (Z.W., Y.R., Jiamin Li, Jiameng Li, C.Z., J.H., Q.M.), Beijing; Zhejiang Provincial Center for Disease Control and Prevention (W.L.), Hangzhou; National Center for Chronic and Non-communicable Disease Control and Prevention (L.W., M.Z., P.Y.), Chinese Center for Disease Control and Prevention, Beijing, China.

Background And Objectives: The incidence of stroke among young adults was rising globally, but the death burden of stroke in young adults in China is lacking. We aimed to examine the temporal trends in mortality and years of life lost (YLLs) caused by stroke among young adults from 2005 to 2020 across China.

Methods: Based on the data from the National Mortality Surveillance System in China, we estimated the number and age-standardized rate of mortality and YLLs due to stroke and its subtypes among young adults aged 15-49 years during 2005-2020, for both China and its 31 mainland provinces.

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G Protein Coupled Receptors (GPCRs) constitute the largest family of signalling proteins responsible for translating extracellular stimuli into intracellular functions. They play crucial roles in numerous physiological processes and are major targets for drug discovery. Dysregulation of GPCRs is implicated in various diseases, making understanding their structural dynamics critical for therapeutic development.

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Combination of Pretarsal and Preseptal Botulinum Toxin Injections in the Treatment of Blepharospasm: A Prospective Nonrandomized Clinical Trial.

Am J Ophthalmol

February 2025

From the Department of Neurology, Xijing Hospital, Air Force Medical University (J.H., Q.M., F.M., H.W., M.S.), Xi'an, Shaanxi Province, China. Electronic address:

Article Synopsis
  • The study aimed to compare the effectiveness of two botulinum toxin injection methods—pretarsal combined with preseptal (PT-PS) versus conventional pretarsal (PT)—for treating benign essential blepharospasm (BEB).
  • Conducted as a prospective nonrandomized clinical trial with 95 injections across 45 patients, the researchers measured outcomes using the Jankovic Rating Scale and Blepharospasm Disability Index.
  • Results indicated that PT-PS injections resulted in faster response times, longer effects, higher patient satisfaction, and a similar safety profile compared to PT injections, making PT-PS a more favorable option for BEB treatment.
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Influence of Pseudomonas aeruginosa-based biopolymer on mitigating soil erosion and heavy metal dispersion.

Sci Total Environ

December 2024

Department of Integrated Energy and Infra System, Graduate School, Kangwon National University, Chuncheon 24341, Republic of Korea; Department of Integrative Engineering for Hydrogen Safety, Graduate School, Kangwon National University, Chuncheon 24341, Republic of Korea. Electronic address:

Extreme weather phenomena caused by climate change have exacerbated soil erosion and the subsequent dispersion of pollutants. Pseudomonas aeruginosa is known to contribute to the remediation of polluted water and reduce the geochemical mobility of heavy metals in contaminated soil. However, studies on the influence of biopolymers produced by soil microbes and P.

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Objectives: Fatigue is prevalent in patients with inflammatory bowel disease (IBD) in remission. Previously, we showed that fatigued IBD patients experienced a significant decrease in fatigue after receiving mindfulness-based cognitive therapy (MBCT). The current study examined to what extent these short-term beneficial effects of MBCT on fatigue were maintained over nine months follow-up, and whether patient characteristics were associated with clinically relevant improvement in fatigue.

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High-power piezoelectric ceramics typically operate under severe conditions. This makes the accurate evaluation of their high-power performances through pure quasi-static parameters challenging. The 0.

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Biochar prepared from crop straw is an economical method for adsorbing bromocresol green (BCG) from textile industrial wastewater. However, there is limited research on the adsorption mechanism of biochar for the removal of BCG. This study utilized cucumber straw as raw material to prepare biochar with good adsorption potential and characterized its physicochemical properties.

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Wastewater contaminated with cadmium is a concern because of its toxicity, persistence, and bioaccumulation to the environment, ecosystem, and human health, so it is required to remove cadmium(II) ions before releasing them to receiving water. Banana powder beads (BPB), banana powder doped ZnO beads (BPZB), banana powder doped MgO beads (BPMB), and banana powder doped ZnO + MgO beads (BPZMB) were synthesized as the novel cadmium adsorbents, and their characterizations, cadmium adsorption performances, cadmium adsorption patterns and mechanisms, thermodynamic study, and reusability were investigated. BPMB had the highest specific surface area of 16.

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Mathematical 3D Liver Model for Surgical versus Ablative Therapy Treatment Planning for Colorectal Liver Metastases: Recommendations from the COLLISION and COLDFIRE Trial Expert Panels.

Radiol Imaging Cancer

November 2024

From the Department of Radiology and Nuclear Medicine, Amsterdam UMC, Vrije Universiteit Amsterdam, De Boelelaan 1117, 1081 HV Amsterdam, the Netherlands (B.A.T.v.d.B., R.S.P., M.R.M.); Cancer Center Amsterdam, Amsterdam, the Netherlands (B.A.T.v.d.B., R.S.P., M.R.M.); Department of Surgical Oncology, OLVG Hospital, Oost, Amsterdam, the Netherlands (B.A.T.v.d.B.); Department of Radiology and Nuclear Medicine, OLVG Hospital, Oost, Amsterdam, the Netherlands (R.S.P.), Department of Medical Physics and Radiation Protection, Haaglanden MC, The Hague, the Netherlands (H. Keijzers); and Department of Surgical Oncology, Medical Center Leeuwarden, Leeuwarden, the Netherlands (P.M.v.d.T.).

Article Synopsis
  • This study aims to define criteria for treating colorectal liver metastases (CRLM) using a three-dimensional liver model created by an expert panel, allowing for better treatment predictions.
  • Data from two multicenter trials involved 202 participants with small CRLM (≤3 cm) and explored treatment options like resection, thermal ablation, and irreversible electroporation (IRE).
  • The findings indicate a clear distinction in treatment preferences based on tumor location, suggesting superficial tumors should be resected, while deeper tumors should be treated with ablation, effectively predicting treatment recommendations in 73.8% of cases.
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