Almond Hull Extract Valorization: From Waste to Food Recovery to Counteract and in Formation and Mature Biofilm.

The increase in food waste accumulation needs innovative valorization strategies that not only reduce environmental impacts but also provide functional applications. This study investigates the potential of almond hulls, an abundant agricultural by-product, as a source of bioactive compounds. For the first time, almond hull extract (AHE), was evaluated in terms of anti-adhesive and anti-biofilm activity against ATCC 29213 and ATCC 9637.

Clinical Practice With Preprimed Extracorporeal Membrane Oxygenation: Safety, Sterility, and Functionality.

This 5 year retrospective study presents the clinical experience with preprimed extracorporeal membrane oxygenation (ECMO) circuits used in a Single Hub Center Hospital, focusing on sterility, functionality, and safety. The ECMO program has been active since 2019, with a total of 223 circuits managed. Our preassembled and preprimed ECMO circuits were stored in a sterile environment and continuously circulated until implantation.

Exploring the characteristic "plug-in" configuration of an adsorbed starburst molecule.

In this study, the adsorption of starburst molecules (CHN, SBM) deposited on Au(111) was investigated by scanning tunneling microscopy (STM). SBM molecules selectively adsorb on the face-centered-cubic regions of Au(111) in quasi one-dimensional chains. Compared with the SBM structure on hBN/Rh(111), the assembly structure of SBM on Au(111) can be clearly confirmed to be molecular chains in the "plug-in" configuration.

Effect of Ferulic Acid Loaded in Nanoparticle on Tissue Transglutaminase Expression Levels in Human Glioblastoma Cell Line.

Glioblastoma (GBM) is one of the most aggressive cancers, characterized by a decrease in antioxidant levels. Evidence has demonstrated that ferulic acid (FA), a natural antioxidant particularly abundant in vegetables and fruits, could be a promising candidate for GBM treatment. Since FA shows a high instability that compromises its therapeutic application, it has been encapsulated into Nanostructured Lipid Carriers (NLCs) to improve its bioavailability in the brain.

Mediterranean Food By-products as a Valuable Source of Bioactive Compounds with Health Properties.

Recently, considerable attention has been focused on the recovery and re-use of waste plant matrices as promising sources of bioactive compounds with health effects. As the Mediterranean diet involves the consumption of great amounts of fruits and vegetables, large quantities of agro-food by-products are generated, causing economic and environmental problems. Such by-products contain a great variety of bioactive compounds whose potential health benefits include anti-inflammatory, antioxidant, anti-- cancer, antimicrobial, hypoglycemic, antidepressant, cardio- and neuro-protective activities.

Solid Lipid Nanoparticles Encapsulating a Benzoxanthene Derivative in a Model of the Human Blood-Brain Barrier: Modulation of Angiogenic Parameters and Inflammation in Vascular Endothelial Growth Factor-Stimulated Angiogenesis.

Lignans, a class of secondary metabolites found in plants, along with their derivatives, exhibit diverse pharmacological activities, including antioxidant, antimicrobial, anti-inflammatory, and antiangiogenic ones. Angiogenesis, the formation of new blood vessels from pre-existing ones, is a crucial process for cancer growth and development. Several studies have elucidated the synergistic relationship between angiogenesis and inflammation in various inflammatory diseases, highlighting a correlation between inflammation and vascular endothelial growth factor (VEGF)-induced angiogenesis.

New Challenges in Ocular Drug Delivery.

The clinical treatment of diseases affecting the eye globe, and specifically the retina and posterior eye segment, is often hindered by the physiological protection structures and mechanisms of the organ, as well as by the unsuitable physico-chemical features of the active molecules [...

Evaluation of the Nautilus Smart Extracorporeal Membrane Oxygenation in Patients With Hemostatic Alteration: A Case Series.

The intricate management of hemostatic disorders in extracorporeal membrane oxygenation (ECMO) assisted patients poses challenges, particularly when procoagulant administration is necessary. We hereby report the performance of the Nautilus* Smart ECMO Module in three patients with hemostatic disorders. We collected data from ECMO procedures with Nautilus* Smart ECMO Module and analyzed the performance: the operating pressures and resistance of the device in addition to the coagulation status of the patients.

Management of non-compressible torso hemorrhage of the abdomen in civilian and military austere environments: a scoping review.

Background: Non-compressible abdominal hemorrhage (NCAH) is the leading cause of potentially preventable deaths in both civilian and military austere environments, and an improvement in mortality due to this problem has not been demonstrated during the past quarter century. Several innovations have been developed to control hemorrhage closer to the point of injury.

Objective: This review assessed NCAH interventions in civilian and military settings, focusing on austere environments.

W/O/W Microemulsions for Nasal Delivery of Hydrophilic Compounds: A Preliminary Study.

The administration of hydrophilic therapeutics has always been a great challenge because of their low bioavailability after administration. For this purpose, W/O/W microemulsion resulted to be a potential successful strategy for the delivery of hydrophilic compounds, interesting for the nasal mucosal therapy. Herein, an optimized biphasic W/O microemulsion was designed, through a preliminary screening, and it was inverted in a triphasic W/O/W microemulsion, intended for the nasal administration.

Correction: Santonocito et al. Astaxanthin-Loaded Stealth Lipid Nanoparticles (AST-SSLN) as Potential Carriers for the Treatment of Alzheimer's Disease: Formulation Development and Optimization. 2021, , 391.

In the original publication [...

Steroidal Alkaloids from Food Waste of Tomato Processing Inhibit Neuroblastoma Cell Viability.

Nowadays, there is considerable attention toward the use of food waste from food processing as possible sources of compounds with health properties, such as anticancer activity. An example is tomato processing, which is responsible for generating a remarkable amount of waste (leaves, peel, seeds). Therefore, our goal was to evaluate the potential anticancer property of tomato extracts, in particular "" tomato (DT) and "" tomato (PT), and to study their phytochemical composition.

Lipid Nanoparticles Loading Steroidal Alkaloids of Tomatoes Affect Neuroblastoma Cell Viability in an In Vitro Model.

Tomato by-products represent a good source of phytochemical compounds with health properties, such as the steroidal glycoalkaloid α-tomatine (α-TM) and its aglycone tomatidine (TD). Both molecules have numerous beneficial properties, such as potential anticancer activity. Unfortunately, their therapeutic application is limited due to stability and bioavailability issues.

Evaluation of Crocin Content and In Vitro Antioxidant and Anti-Glycation Activity of Different Saffron Extracts.

Crocin, a glycoside carotenoid that exhibits several health benefits, is mainly obtained from saffron ( L.), whose quality and content of phytochemicals can be strongly affected by environmental conditions. Therefore, in this work, the crocin content and in vitro antioxidant activity of saffron extracts obtained from three different varieties (Greek, Sicilian, and Iranian saffron) were assessed.

Nanostructured Lipid Carriers Aimed to the Ocular Delivery of Mangiferin: In Vitro Evidence.

Although mangiferin (MGN) is a natural antioxidant that could be a good candidate for the treatment of ocular diseases, its use in ophthalmology is strongly compromised due to its high lipophilicity. Its encapsulation in nanostructured lipid carriers (NLC) seems to be an interesting strategy for improving its ocular bioavailability. As reported in our previous work, MGN-NLC showed high ocular compatibility and fulfilled the nanotechnological requirements needed for ocular delivery.

Development of Solid Lipid Nanoparticles as Dry Powder: Characterization and Formulation Considerations.

Solid lipid nanoparticles (SLNs) are lipid-based colloidal systems used for the delivery of active compounds. Although SLNs have many benefits, they show important issues due to physical and chemical instability phenomena during storage. For these reasons, it is highly desirable to have a dried SLN formulation available.

Formulation of Solid Lipid Nanoparticles Loaded with Nociceptin/Orphanin FQ (N/OFQ) and Characterization in a Murine Model of Airway Hyperresponsiveness.

Asthma is characterized by chronic inflammation and a variable degree of airway hyperresponsiveness (AHR). Our previous papers documented a role for Nociceptin/Orphanin FQ (N/OFQ) and its receptor N/OFQ peptide (NOP) in AHR. Therefore, the aim of this study was to improve the bioavailability of N/OFQ by developing solid lipid nanoparticles (SLNs).

Effect of Unloaded and Curcumin-Loaded Solid Lipid Nanoparticles on Tissue Transglutaminase Isoforms Expression Levels in an Experimental Model of Alzheimer's Disease.

Alzheimer's disease (AD) is a neurodegenerative disease representing the most prevalent cause of dementia. It is also related to the aberrant amyloid-beta (Aβ) protein deposition in the brain. Since oxidative stress is involved in AD, there is a possible role of antioxidants present in the effected person's diet.

Nanotechnological Systems and Lung: A Perfect Combination for Lung Pharmaceutical Applications.

Nowadays, lungs are the most common organs affected by diseases due to climate change, tobacco smoking, pollution and genetic factors. Conventional pharmacotherapy (oral medication or injection) is poorly selective; this causes toxicity problems and numerous systemic side effects. Furthermore, although pulmonary administration is an interesting drug administration route for treating lung diseases, inhalation therapy is complex mainly due to the lung defense mechanisms leading to rapid drug elimination.

Evidence of hybridization states at the donor/acceptor interface: case of-MTDATA/PPT.

We performed a spectroscopic study on the-MTDATA (donor) and PPT (acceptor) molecular vertical heterostructure. The electronic properties of the donor/acceptor interface have been comprehensively characterized by synchrotron radiation-based photoelectron spectroscopy and near-edge x-ray absorption fine structure. The spectroscopic results reveal the existence of new hybridization states in the original molecular energy gap, likely attributed to the interaction between the donor and the acceptor molecules at the interface.

Design of Nanotechnological Carriers for Ocular Delivery of Mangiferin: Preformulation Study.

(1) Background: Mangiferin (MGN) is a natural compound, showing anti-inflammatory and antioxidant activities for the potential treatment of eye diseases. The poor physicochemical features of MGN (low solubility and high instability) justify its nanoencapsulation into nanostructured lipid carriers (NLC) to improve its ocular bioavailability. (2) Methods: Firstly, MGN-NLC were prepared by the high shear homogenization coupled with the ultrasound (HSH-US) method.

Clarifying the Adsorption of Triphenylamine on Au(111): Filling the HOMO-LUMO Gap.

In this article, we analyze the electronic structure modifications of triphenylamine (TPA), a well-known electron donor molecule widely used in photovoltaics and optoelectronics, upon deposition on Au(111) at a monolayer coverage. A detailed study was carried out by synchrotron radiation-based photoelectron spectroscopy, near-edge X-ray absorption fine structure (NEXAFS) spectroscopy, scanning tunneling microscopy (STM), and ab initio calculations. We detect a new feature in the pre-edge energy region of the N K-edge NEXAFS spectrum that extends over 3 eV, which we assign to transitions involving new electronic states.

Applications of Lipid-based Nanocarriers for Parenteral Drug Delivery.

This review describes the use of lipid-based nanocarriers (LNCs) for the parenteral delivery of pharmaceutical actives. Firstly, the two generations of LNCs, namely solid lipid nanoparticles (SLNs) and nanostructured lipid carriers (NLCs), are explained in terms of preparation, characterization and stability. Although the use of LNCs through parenteral administration has shown many benefits, their use is limited by opsonization, an immune process that causes their short half-life (3-5 min).

Electrostatic Field-Driven Supercurrent Suppression in Ionic-Gated Metallic Superconducting Nanotransistors.

Recent experiments have shown the possibility of tuning the transport properties of metallic nanosized superconductors through a gate voltage. These results renewed the longstanding debate on the interaction between electrostatic fields and superconductivity. Indeed, different works suggested competing mechanisms as the cause of the effect: an unconventional electric field-effect or quasiparticle injection.

Calorimetric Evaluation of Glycyrrhetic Acid (GA)- and Stearyl Glycyrrhetinate (SG)-Loaded Solid Lipid Nanoparticle Interactions with a Model Biomembrane.

Glycyrrhetic acid (GA) and stearyl glycyrrhetinate (SG) are two interesting compounds from , showing numerous biological properties widely applied in the pharmaceutical and cosmetic fields. Despite these appreciable benefits, their potential therapeutic properties are strongly compromised due to unfavourable physical-chemical features. The strategy exploited in the present work was to develop solid lipid nanoparticles (SLNs) as carrier systems for GA and SG delivery.