30,708 results match your criteria: "W.W.; and Dana-Farber Cancer Institute[Affiliation]"

Emulsifiers with antioxidant properties, such as protein/polyphenol complexes, adsorb at the oil-water interface and improve the physical and oxidative stability of emulsions. Here, 2% (/) sodium caseinate and varying concentrations of phloretin (0-10 mM) were used to stabilize oil-in-water emulsions. Control emulsions with protein alone showed poor stability with increased droplet sizes from 0.

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To investigate the impact of tea polyphenols on the thermodynamic properties, gelatinization properties, rheological properties, and digestion characteristics of starch after ball milling, canna starch and tea polyphenols were mixed at a 10:1 ratio (/) in an experiment and processed with different ball milling times. After ball milling for 3 h, the tea polyphenols and starch fragments formed complexes. Compared with the unmilled mixture, the solubility increased by 199.

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Development of edible films based on sweet potato (Ipomoea batatas) starch and their application in candy packaging.

Int J Biol Macromol

January 2025

Department Food Engineering, Universidad de Córdoba, Montería, Colombia. Electronic address:

Recent studies have focused on the generation of biomaterials from natural sources, highlighting the use of starch from different sources to obtain edible films and coatings. In this study, edible films were developed from sweet potato starch, and their potential use in candy packaging was evaluated. Films were prepared by the casting method, and the effects of sweet potato starch (3 %-5 % w/w), glycerol (0.

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This study assessed the textural properties, oxidative stability and sensory attributes of non-phosphates luncheon meat containing different concentrations (0.75 %, 1.00 %, 1.

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Microalgae-bacteria systems present a promising approach for CO reduction in wastewater treatment. The effect of inoculation bacteria-algae ratio on performance was investigated in this study. Different inoculation ratios (bacteria: algae 1:2, 1:1, 1:0.

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Up-flow anaerobic sludge blanket bioreactor for the production of carboxylates: effect of inocula on process performance and microbial communities.

Bioresour Bioprocess

January 2025

Biotechnology Processes Unit, IMDEA Energy, Avda. Ramón de la Sagra 3, Móstoles, Madrid, 28935, Spain.

This research investigated the acidogenic fermentation (AF) of sugar cane molasses in an up-flow anaerobic sludge blanket (UASB) reactor for the production of carboxylates. The first step was to assess the optimum process temperature (25, 35 or 55 ºC) using two different granular inocula, one from a brewery company (BGS) and other from a paper plant company (PGS). These experiments determined that the most suitable temperature for carboxylates production was 25 ºC, obtaining higher bioconversions (27.

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SN514 is a thermolysin-like enzyme under development as a debrider. Preclinical and non-clinical studies supported a first in human healthy volunteer study to predict the need for protection of periwound skin. Pharmacologic activity testing compared digestion of collagen, fibrin, and elastin with relevant enzymes.

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The study focuses on the development of an in situ gelling dexamethasone (DEX) oromucosal formulation designed for the treatment of aphthous stomatitis. Three series of formulations were prepared; a first series containing DEX suspended, a second series containing DEX and, in addition, mint essential oil (EO), and a third series containing EO and DEX solubilized in propylene glycol (PG). In the composition, polymers in the role of mucoadhesive agent were interchanged (hydroxypropyl methylcellulose (HPMC), hydroxypropyl cellulose (HPC), hydroxyethyl cellulose (HEC), methyl cellulose (MC), carboxymethyl cellulose (CMC), and sodium carboxymethyl cellulose (NaCMC).

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The Effect of Lipopolysaccharides from on the Size, Density, and Compressibility of Phospholipid Vesicles.

Biomimetics (Basel)

January 2025

Department of Nuclear Physics and Biophysics, Faculty of Mathematics, Physics and Informatics, Comenius University, Mlynska Dolina F1, 84248 Bratislava, Slovakia.

The properties of the large unilamellar vesicles (LUVs) from 1,2-dimyristoyl-sn-glycero-3-phosphatidylcholine (DMPC), modified by lipopolysaccharides (LPS) from sv. Enteritidis, which mimics Gram-negative bacteria, were studied by various physical methods. LPS, in the range of 0/20/50 % / relative to the lipid, had a regulatory role in the structure of the LUVs toward the lower size, low polydispersity, and over-a-month size stability due to the lower negative zeta potential.

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Background: Thymoquinone (TQ) is found in the seeds of Nigella sativa. It has immunomodulatory, antibacterial, anti-inflammatory, antioxidant, astringent, antifungal, and antihistaminic properties, making it a highly valuable compound of interest. However, the use of it as a therapeutic drug is highly challenging because of its poor solubility, low bioavailability, and short-term stability.

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Intravascular Imaging as a Performance Measure for Percutaneous Coronary Intervention.

Circ Cardiovasc Interv

January 2025

Division of Cardiology, Department of Medicine, University of Washington Medical Center, Seattle (E.J.S., T. Salahuddin, J.A.D.).

Background: Intravascular imaging (IVI) is widely recognized to improve outcomes after percutaneous coronary intervention (PCI). However, IVI is underutilized and is not yet established as a performance measure for quality PCI.

Methods: We examined temporal trends of IVI use for all PCIs performed at Veterans Affairs hospitals in the United States from 2010 to 2022 using retrospective observational cohorts.

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Penfluridol targets septin7 to suppress endometrial cancer by septin7-Orai/IP3R-Ca-PIK3CA pathway.

iScience

January 2025

State Key Laboratory of Bioreactor Engineering, Shanghai Frontiers Science Center of Optogenetic Techniques for Cell Metabolism, Frontiers Science Center for Materiobiology and Dynamic Chemistry, Shanghai Key Laboratory of New Drug Design, School of Pharmacy, East China University of Science and Technology, Shanghai 200237, China.

Phenotypic screening of existing drugs is a good strategy to discover new drugs. Herein, 33 psychotherapeutic drugs in our drug library were screened by phenotypic screening and penfluridol (PFD) was found to exhibit excellent anti-endometrial cancer (EC) activity both and . Furthermore, the molecular target of PFD was identified as septin7, a tumor suppressor in EC.

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Surfactant-free W/O high internal phase emulsions co-stabilized by beeswax and phytosterol crystal scaffold: A promising fat mimetic with enhanced mechanical and mouthfeel properties.

Food Res Int

February 2025

School of Food Science and Engineering, Guangdong Province Key Laboratory for Green Processing of Natural Products and Product Safety, South China University of Technology, Guangzhou 510640, China; School of Chemical Engineering and Energy Technology, Dongguan University of Technology, College Road 1, Dongguan 523808, China.

Water-in-oil high internal phase emulsions (W/O-HIPEs) typically rely on large amounts of surfactants to disperse water droplets and usually use crystalline saturated triacylglycerides (TAGs) to enhance processing properties. However, these practices conflict with consumer demands for 'natural' ingredients. This study seeks to develop novel crystal fractions similar to saturated TAGs for the preparation of W/O-HIPEs as low-calorie fat mimetics, focusing on their mechanical and mouthfeel properties, which have received little attention thus far.

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The research aimed to assess the effect of polysaccharides (maltodextrin and β-cyclodextrin) on technological properties of low-lactose milk powder obtained by spray drying of β-galactosidase hydrolysed milk. Low-lactose milk powders i.e.

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The combination of the active compounds curcumin and piperine (CP) is effective as an antimalarial; however, the solubility and bioavailability of CP are very low. This study aims to formulate CP in nanoparticles (NP), which are then fabricated into dissolving microneedles (DMN). The NPs were prepared with a concentration ratio of CP-Chitosan-So.

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Compared with zero-valent iron, iron sulfide has more diverse reactive species and higher reductivity, but it is still prone to be gradually deactivated due to various passivation factors. In this study, a novel reductive material (BMMW@OA) was prepared by ball milling of mackinawite (MW) as raw material and oxalic acid (OA) as modifier, so as to simultaneously improve its reductivity and stability by continuous releasing reductive species and maintaining freshness of the material surface. The BMMW@OA (w/w of MW/OA = 4/1) effectively removed Cr(Ⅵ) from water with wide pH adaptability.

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The objective of the present study was to optimize an enzymatic starch extraction process from cassava roots using a polyglacturonase (PGase) from a wild yeast strain (Wickerhanomyces anomalus). The supernatant of W. anomalus culture, with PGase activity, was used as source of enzyme (enzymatic extract, EE).

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Growth and Yield Performance of Cultivated on Agricultural Residues.

Mycobiology

December 2024

Department of Chemistry, College of Natural Sciences, Salale University, Fiche, Ethiopia.

Food insecurity and malnutrition are among the major problems in most developing nations recently. Mushroom cultivation is one of the promising strategies to overcome these challenges. The growth and productivity of mushrooms differ because of their wide range of cultivation substrates.

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Precise modelling of mitochondrial diseases using optimized mitoBEs.

Nature

January 2025

Changping Laboratory, Beijing, The People's Republic of China.

The development of animal models is crucial for studying and treating mitochondrial diseases. Here we optimized adenine and cytosine deaminases to reduce off-target effects on the transcriptome and the mitochondrial genome, improving the accuracy and efficiency of our newly developed mitochondrial base editors (mitoBEs). Using these upgraded mitoBEs (version 2 (v2)), we targeted 70 mouse mitochondrial DNA mutations analogous to human pathogenic variants, establishing a foundation for mitochondrial disease mouse models.

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This study introduces a novel bilayer wound dressing that integrates a quaternized chitosan-polyacrylic acid (QCs-PAA) sponge as the top layer with electrospun nanofibers containing curcumin as the bottom layer. For the first time, QCs and PAA were combined in an 80:20 ratio through freeze-drying to form a porous sponge layer with ideal structural properties, including 83 ± 6 % porosity and pore diameters of 290 ± 12.5 μm.

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Mechanism of dissolution of cellulose in quaternary ammonium phosphate/dimethyl sulfoxide.

Carbohydr Polym

March 2025

Laboratory of Polymer Physics and Chemistry, Beijing National Laboratory of Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China; College of Chemistry, University of Chinese Academy of Sciences, Beijing 100049, China. Electronic address:

Finding of new environmentally friendly cellulose solvent system is critical for efficient usage of cellulose. In this paper, cellulose solvent based on the mixture of di-tetrabutylammonium hydrogen phosphate and dimethyl sulfoxide (TBAHPO/DMSO) was developed. We found that TBAHPO/DMSO system has excellent solubility of cellulose.

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In this study, fungal chitosan (FC) and gum Arabic (GA) were combined to develop non-animal complex coacervates for encapsulation. Optimal coacervate formation occurred at pH 5 with a 1:4 (FC:GA) weight ratio. Innovative complementary approaches, including rheology coupled with phase-contrast microscopy, revealed that FC-GA coacervates could withstand high shear rates, reverting to their original structure afterward, making them suitable for industrial applications.

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Deep Eutectic Solvents based green approach for bioactive molecules recovery from Spirulina.

J Chromatogr A

January 2025

Department of Science and Technology for Sustainable Development and One Health, Università Campus Bio-Medico di Roma, Via Alvaro del Portillo 21, 00128, Rome, Italy. Electronic address:

Spirulina is a unicellular microalga, characterized by blue/green color, that has received significant attention for its interesting nutritional composition. Phenolic compounds and phycocyanin (PC) are responsible for the many biological activities of Spirulina. Spirulina phenolic compounds are usually extracted using organic solvents, while PC is extracted with water or phosphate buffer solution, obtaining an extract characterized by low stability and low purity.

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Abelacimab versus Rivaroxaban in Patients with Atrial Fibrillation.

N Engl J Med

January 2025

From the TIMI Study Group, Division of Cardiovascular Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston (C.T.R., S.M.P., R.P.G., D.A.M., J.F.K., E.L.G., S.A.M., S.D.W., M.S.S.); Anthos Therapeutics, Cambridge, MA (B.H., S.P., D.B.); the Heart Rhythm Center, Taipei Veterans General Hospital and Cardiovascular Center, Taipei, Taiwan (S.-A.C.); Taichung Veterans Hospital, Taichung, Taiwan (S.-A.C.); National Yang Ming Chiao Tung University, Hsinchu, Taiwan (S.-A.C.); National Chung Hsing University, Taichung, Taiwan (S.-A.C.); St. Michael's Hospital, Unity Health Toronto, Peter Munk Cardiac Centre, University Health Network, University of Toronto, Toronto (S.G.G.); Canadian VIGOUR Centre, University of Alberta, Edmonton, Canada (S.G.G.); the Division of Cardiology, Severance Hospital, Yonsei University College of Medicine, Seoul, South Korea (B.J.); the Department of Cardiology, Central Hospital of Northern Pest-Military Hospital, Budapest, Hungary (R.G.K.); the Heart and Vascular Center, Semmelweis University, Budapest, Hungary (R.G.K.); the Internal Cardiology Department, St. Ann University Hospital and Masaryk University, Brno, Czech Republic (J.S.); the Department of Cardiology and Structural Heart Diseases, Medical University of Silesia, Katowice, Poland (W.W.); the Departments of Medicine and of Biochemistry and Biomedical Sciences, McMaster University, Hamilton, ON, Canada (J.W.); and the Thrombosis and Atherosclerosis Research Institute, Hamilton, ON, Canada (J.W.).

Background: Abelacimab is a fully human monoclonal antibody that binds to the inactive form of factor XI and blocks its activation. The safety of abelacimab as compared with a direct oral anticoagulant in patients with atrial fibrillation is unknown.

Methods: Patients with atrial fibrillation and a moderate-to-high risk of stroke were randomly assigned, in a 1:1:1 ratio, to receive subcutaneous injection of abelacimab (150 mg or 90 mg once monthly) administered in a blinded fashion or oral rivaroxaban (20 mg once daily) administered in an open-label fashion.

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The use of checkpoint inhibitors has shown significant clinical benefit in various cancer types but also carries a risk of immune-related adverse events (irAEs). As the use of checkpoint inhibitors continues to rise, so does the incidence of irAEs. Among these, neurological adverse events (neuro-irAEs) are particularly challenging to detect since they can manifest with a wide range of symptoms, often mimicking disease progression.

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