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Search Results (973)

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19 pages, 2730 KB  
Article
Impact of Combined Rootstock Cultivar and Grafting Method on Growth, Yield, and Quality of Soilless-Grown Cucumber (Cucumis sativus L.) in a Non-Temperature-Controlled High Tunnel
by Takgoa A. Phalakatshela, Puffy Soundy, Sanele F. Kubheka and Martin M. Maboko
Plants 2025, 14(24), 3792; https://doi.org/10.3390/plants14243792 - 12 Dec 2025
Viewed by 195
Abstract
Growers rarely use the grafting method on a double-root system due to limited information on the added advantages for increased plant vigour and yield of soilless-grown cucumber (Cucumis sativus L.). The study aimed to investigate the effect of combining rootstock cultivar and [...] Read more.
Growers rarely use the grafting method on a double-root system due to limited information on the added advantages for increased plant vigour and yield of soilless-grown cucumber (Cucumis sativus L.). The study aimed to investigate the effect of combining rootstock cultivar and the grafting method on the growth, yield, and quality of soilless-grown cucumber in a non-temperature-controlled (NTC) tunnel. Two rootstock cultivars, Flexifort (Flex) (Cucurbita maxima × Cucurbita moschata) and Ferro (Fer) (C. maxima × C. moschata), were grafted with scion cultivar Hoplita (H) to either single- (1R) or double- (2R) root systems, and the original scion root system was combined with either a Flexifort or Ferro rootstock (O1R) to two root systems and a non-grafted plant (Hoplita). Plants were grown in 10 L containers filled with sawdust as a growing medium. The leaf number was higher in ‘HO1RFlex’ combinations, while the non-grafted plants had a significantly lower leaf number. Thicker stem diameter was obtained from non-grafted plants. The tallest plants were obtained from HO1Fer combinations at 39, 53, and 101 days after transplanting (DAT), while non-grafted plants at 25 and 101 DAT were the shortest plants. Plants grafted to single- or double-root systems, regardless of rootstock cultivar, had higher early, marketable, and total yield compared to non-grafted cucumber. Many medium-sized fruits were obtained in ‘HO1RFlex’ combinations during the early harvest. The total soluble solids (TSSs) of cucumber juice were higher in ‘H1RFer’ while fruit mineral content was not affected by the combined rootstock cultivar and grafting method. Grafting to a double-root system using the original scion roots combined with rootstock or double rootstock had a limited effect compared to plants grafted to a single-root system. It is recommended that scion be grafted to a single-root system of either rootstock Ferro or Flexifort compared to a double-root system, particularly for the cost effectiveness of seeds and labour used in grafting, as well as for improved vegetative growth, including early marketable and total yield of cucumber. The growing containers of various sizes need further investigation to allow for the root extension and growth of grafted plants. Full article
(This article belongs to the Section Crop Physiology and Crop Production)
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15 pages, 3013 KB  
Article
Clinical Outcomes of Minced Cartilage Treatment (AutoCart™) for Medial Osteochondral Lesions of the Talus: A Prospective One-Year Follow-Up Study
by Klaus E. Roth, Gian M. Salzmann, Philipp Winter, Irene Schmidtmann, Gerrit Maier, Isabelle Cochrane, Robert Ossendorff, Kajetan Klos and Philipp Drees
J. Clin. Med. 2025, 14(24), 8710; https://doi.org/10.3390/jcm14248710 - 9 Dec 2025
Viewed by 194
Abstract
Background/Objectives: This prospective study aims to assess the clinical outcomes of the AutoCart™ technique for the treatment of medial osteochondral lesions of the talus (OLT). Methods: 29 consecutive patients treated for medial OLT were included. Demographic characteristics and preoperative imaging (MRI and CT) [...] Read more.
Background/Objectives: This prospective study aims to assess the clinical outcomes of the AutoCart™ technique for the treatment of medial osteochondral lesions of the talus (OLT). Methods: 29 consecutive patients treated for medial OLT were included. Demographic characteristics and preoperative imaging (MRI and CT) were reviewed, and patient-reported outcome measures (PROMs)—including a Visual Analog Pain Scale (VAS), Foot Function Index (FFI), Foot and Ankle Ability Measure (FAAM), and the Veterans RAND 12-Item Health Survey (VR-12)—were assessed preoperatively and at 6 and 12 months post-treatment. Results: In the cohort, 14 (48%) were female, 13 (45%) were male, and 2 (7%) did not disclose their gender. Median age was 35.5 years (interquartile range: 23.0–49.5). Mean defect size was 121.95 ± 84.46 mm2. Three patients were treated entirely arthroscopically, while 26 patients underwent medial malleolar osteotomy with cancellous bone grafting from the calcaneus for cartilage fragment placement. At one-year follow-up, there were significant improvements in pain and functional outcomes. The VAS score showed a mean reduction of 1.3 points (95% CI: −2.6 to −0.1; p = 0.036). Strong improvement was observed in the FFI, with a mean reduction of 13.3 points (95% CI: −21.0 to −5.6; p = 0.001). The FAAM Sports subscale showed a significant increase of 18.6 points (95% CI: 7.0 to 30.1; p = 0.002). Conclusions: Patients demonstrate clinical improvement after minced cartilage implantation with the AutoCart™ technique. These findings suggest that the minced cartilage procedure is a viable treatment option for medial OLTs, though further studies are needed to assess long-term efficacy. Full article
(This article belongs to the Special Issue Clinical Advances in Cartilage Repair and Regeneration)
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20 pages, 2289 KB  
Case Report
Anatomically Precise Microsurgical Resection of a Posterior Fossa Cerebellar Metastasis in an Elderly Patient with Preservation of Venous Outflow, Dentate Nucleus, and Cerebrospinal Fluid Pathways
by Nicolaie Dobrin, Felix-Mircea Brehar, Daniel Costea, Adrian Vasile Dumitru, Alexandru Vlad Ciurea, Octavian Munteanu and Luciana Valentina Munteanu
Diagnostics 2025, 15(24), 3131; https://doi.org/10.3390/diagnostics15243131 - 9 Dec 2025
Viewed by 246
Abstract
Background and Clinical Significance: Adults suffering from cerebellar metastases are often at high risk for rapid deterioration of their neurological status because the posterior fossa has limited compliance and the location of these metastases are close to the brain stem and important [...] Read more.
Background and Clinical Significance: Adults suffering from cerebellar metastases are often at high risk for rapid deterioration of their neurological status because the posterior fossa has limited compliance and the location of these metastases are close to the brain stem and important cerebrospinal fluid (CSF) pathways. In this paper, we present a longitudinal, patient-centered report on the history of an elderly individual who suffered from cognitive comorbidities and experienced a sudden loss of function in her cerebellum. Our goal in reporting this case is to provide a comparison between the patient’s pre-operative and post-operative neurological examinations; the imaging studies she had before and after surgery; the surgical techniques utilized during her operation; and the outcome of her post-operative course in a way that will be helpful to other patients who have experienced a similar situation. Case Presentation: We report the case of an 80-year-old woman who initially presented with progressive ipsilateral limb-trunk ataxia, impaired smooth pursuit eye movement, and rebound nystagmus, but preserved pyramidal and sensory functions. Her quantitative bedside assessments included some of the components of the Scale for the Assessment and Rating of Ataxia (SARA), and a National Institute of Health Stroke Scale (NIHSS) score of 3. These findings indicated dysfunction of the left neocerebellar hemisphere and possible dentate nucleus involvement. The patient’s magnetic resonance imaging (MRI) results demonstrated an expansive mass with surrounding vasogenic edema and marked compression and narrowing of the exits of the fourth ventricle which placed the patient’s CSF pathways at significant risk of occlusion, while the aqueduct and inlets were patent. She then underwent a left lateral suboccipital craniectomy with controlled arachnoidal CSF release, preservation of venous drainage routes, subpial corticotomy oriented along the lines of the folia, stepwise internal debulking, and careful protection of the cerebellar peduncles and dentate nucleus. Dural reconstruction utilized a watertight pericranial graft to restore the cisternal compartments. Her post-operative intensive care unit (ICU) management emphasized optimal venous outflow, normoventilation, and early mobilization. Histopathology confirmed the presence of metastatic carcinoma, and staging suggested that the most likely source of the primary tumor was the lungs. Immediately post-operation, computed tomography (CT) imaging revealed a smooth resection cavity with open foramina of Magendie and Luschka, intact contours of the brain stem, and no evidence of bleeding or hydrocephalus. The patient’s neurological deficits, including dysmetria, scanning dysarthria, and ataxic gait, improved gradually during the first 48 h post-operatively. Upon discharge, the patient demonstrated an improvement in her limb-kinetic subscore on the International Cooperative Ataxia Rating Scale (ICARS) and demonstrated independent ambulation. At two weeks post-operation, CT imaging revealed decreasing edema and stable cavity size, and the patient’s modified Rankin scale had improved from 3 upon admission to 1. There were no episodes of CSF leakage, wound complications, or new cranial nerve deficits. A transient post-operative psychotic episode that was likely secondary to her underlying Alzheimer’s disease was managed successfully with short-course pharmacotherapy. Conclusions: The current case study demonstrates the value of anatomy-based microsurgical planning, preservation of venous and CSF pathways, and targeted peri-operative management to facilitate rapid recovery of function in older adults who suffer from cerebellar metastasis and cognitive comorbidities. The case also demonstrates the importance of early multidisciplinary collaboration to allow for timely initiation of both adjuvant stereotactic radiosurgery and molecularly informed systemic therapy. Full article
(This article belongs to the Special Issue Brain/Neuroimaging 2025–2026)
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19 pages, 1030 KB  
Review
Application and Progress of Loading Strategies in Bone Tissue Engineering Scaffolds for Bone Regeneration
by Tenglong Luo, Zhangfeng Huang, Chen Fu and Jiecong Wang
Bioengineering 2025, 12(12), 1336; https://doi.org/10.3390/bioengineering12121336 - 8 Dec 2025
Viewed by 280
Abstract
Craniofacial bone defects of critical size, caused by trauma, tumors, infections, or congenital maldevelopment, represent a major challenge in plastic and reconstructive surgery. Autologous bone grafting is considered the gold standard, but limitations such as donor site morbidity and limited availability have prompted [...] Read more.
Craniofacial bone defects of critical size, caused by trauma, tumors, infections, or congenital maldevelopment, represent a major challenge in plastic and reconstructive surgery. Autologous bone grafting is considered the gold standard, but limitations such as donor site morbidity and limited availability have prompted the development of artificial bone tissue engineering scaffolds. In recent years, bioactive scaffolds have been increasingly utilized in favor of inert biomaterials due to their immunomodulation and osteoinduction capabilities. This review methodically summarizes loading strategies for the functionalization of scaffolds with bioactive components, including cell regulatory factors, drugs, ions, stem cells, exosomes, and components derived from human tissues or cells to promote bone regeneration. The following mechanisms are involved: (1) the polarization of macrophages (M1-M2 transition), (2) the dynamic regulation of bone metabolism, and (3) the coupling of osteogenesis and angiogenesis. This review focuses on innovative delivery systems, such as 3D-printed scaffolds, nanocomposites and so on, that enable spatiotemporal control of bioactive cargo release. These address key challenges, such as infection resistance, vascularization, and mechanical stability in the process of bone regeneration. In addition, the article discusses emerging technologies, including stem cells and exosome-based acellular therapies, which demonstrate potential for personalized bone regeneration. This review integrates immunology, materials science, and clinical needs, providing a roadmap for the design of next-generation bone tissue engineering scaffolds to overcome critical-sized bone defects. Full article
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8 pages, 892 KB  
Article
Reconstruction of Surgical Defects of the Oral Cavity with Bilayer Dermal Matrix: Our Experience
by Andrea Ferri, Mara David, Giulia Salti, Giovanni Lilloni, Bernardo Bianchi and Silvano Ferrari
J. Clin. Med. 2025, 14(23), 8534; https://doi.org/10.3390/jcm14238534 - 1 Dec 2025
Viewed by 158
Abstract
Purpose: Reconstructive options for mucosal defects of the oral cavity resulting from the resection of tumors include primary closure, mucosal and split thickness skin grafts, pedicle flaps, and microvascular free flaps. Lately the use of an acellular dermal bilayer matrix has been introduced [...] Read more.
Purpose: Reconstructive options for mucosal defects of the oral cavity resulting from the resection of tumors include primary closure, mucosal and split thickness skin grafts, pedicle flaps, and microvascular free flaps. Lately the use of an acellular dermal bilayer matrix has been introduced for the reconstruction of superficial mucosal defects of the oral cavity. Methods: Twenty-one patients treated for SCC of the oral cavity with intraoral resection and simultaneous reconstruction using a bilayer dermal matrix between 1 January 2020 and 31 December 2024 with at least 6 months of follow-up were retrospectively considered. Data were collected regarding the site of the lesion, the initial TNM staging, the size of the surgical defect, the timing of silicone sheet removal, the complications and the long-term outcomes. Results: Tumor site included the tongue in 16 cases, the hard palate in 1 case, the cheek in 2 cases, the floor of the mouth in 1 patient, and the inferior lip in 1 patient. Re-epithelialization was achieved in all cases within 21 days. No major complication was observed. Conclusions: Bilayer dermal matrix demonstrated to be an excellent option for small and superficial oral cavity reconstruction if proper indications are followed. Full article
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11 pages, 1617 KB  
Article
A 10-Year Follow-Up Study on the Success Rate of Maxillary Sinus Floor Augmentation and Implant Placement in Relation to Strontium Ranelate
by Eliza Dragan, Mihaela Ghinea, Danisia Haba and Gabriel Melian
Dent. J. 2025, 13(12), 565; https://doi.org/10.3390/dj13120565 - 1 Dec 2025
Viewed by 291
Abstract
Background: Maxillary sinus floor augmentation (MSFA) is frequently required for implant placement in the atrophic posterior maxilla. However, limited bone quality and volume can compromise long-term success. Strontium ranelate (SrR), a dual-acting bone agent, stimulates osteoblasts while inhibiting osteoclasts, potentially improving bone density [...] Read more.
Background: Maxillary sinus floor augmentation (MSFA) is frequently required for implant placement in the atrophic posterior maxilla. However, limited bone quality and volume can compromise long-term success. Strontium ranelate (SrR), a dual-acting bone agent, stimulates osteoblasts while inhibiting osteoclasts, potentially improving bone density and osseointegration in grafted sites. Objective: This 10-year preliminary split-mouth study evaluated the long-term effects of SrR on bone density, volume, and implant success following MSFA. Methods: Six patients underwent bilateral MSFA using a lateral window approach. One side received systemic SrR (2 g/day for 6 months) after grafting, while the contralateral side served as a control. CBCT and DEXA analyses were performed to assess bone density and volume. Bone biopsies were examined histologically and by microindentation. Data were analyzed using paired t-tests or Wilcoxon signed-rank tests, depending on distribution, with significance at p < 0.05. Results: After 10 years, SrR-treated sites demonstrated a mean 22.9% increase in bone density versus 12.5% in untreated controls. Although both groups experienced minor reductions in bone volume (SrR: −13.3%; control: −12.8%), SrR samples exhibited greater mineralization, hardness, and lamellar bone maturity. Conclusions: SrR improved bone density and mechanical properties but not long-term volume preservation. Given the small sample size (n = 6) and absence of implant stability and patient-reported outcomes, these results should be interpreted with caution. Future large-scale clinical trials incorporating survival, ISQ, and quality-of-life data are warranted. Full article
(This article belongs to the Special Issue Bone Regeneration and Tissue Reconstruction in Dentistry)
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12 pages, 2145 KB  
Article
Intraoperative Management of Lateral Semicircular Canal Fistula in Cholesteatoma Surgery: Retrospective Case Series and Audiovestibular Follow-Up
by Maria Denisa Zica, Catalina Voiosu, Andreea Rusescu, Irina Ionita, Luana Maria Gherasie, Oana Ruxandra Alius, Alexandra Bizdu Branovici, Razvan Hainarosie and Viorel Zainea
Medicina 2025, 61(12), 2144; https://doi.org/10.3390/medicina61122144 - 30 Nov 2025
Viewed by 203
Abstract
Background and Objectives: To evaluate the surgical management and outcomes of lateral semicircular canal fistulas (LSCFs) in patients with middle ear cholesteatoma, focusing on hearing preservation and vestibular function. Materials and Methods: A retrospective study was conducted on nine adult patients diagnosed with [...] Read more.
Background and Objectives: To evaluate the surgical management and outcomes of lateral semicircular canal fistulas (LSCFs) in patients with middle ear cholesteatoma, focusing on hearing preservation and vestibular function. Materials and Methods: A retrospective study was conducted on nine adult patients diagnosed with LSCFs secondary to cholesteatoma who underwent surgery at a tertiary referral center between 2018 and 2024. The preoperative evaluation included otoscopy, audiometry, vestibular testing (HINTS), and high-resolution CT (HRCT) of the temporal bone. Surgical techniques included canal wall up (CWU) or canal wall down (CWD) mastoidectomy, depending on the disease extent. Cholesteatoma matrix removal from the fistula was performed carefully. Fistula closure involved layered grafts of temporalis fascia, temporalis muscle, and/or gelfoam. The postoperative follow-up included audiometry and vestibular assessments. Results: Nine patients with LSCFs were identified (one Type III, three Type IIb, and four Type I/IIa). Five patients were found to have additional disease complications intraoperatively, including facial nerve involvement and middle fossa dehiscence. Postoperatively, hearing outcomes varied, with some patients experiencing improvement, others demonstrating stable hearing, and some exhibiting further decline, particularly in cases with extensive disease. Vestibular symptoms, including vertigo, generally resolved postoperatively, although some patients required prolonged vestibular rehabilitation. Conclusions: LSCF management in cholesteatoma surgery requires a careful preoperative assessment, meticulous surgical technique, and individualized fistula closure based on the size and type. While hearing preservation remains a challenge, particularly in extensive cases, the “underwater technique” and layered grafting may contribute to minimizing further damage and promoting fistula closure. Vestibular rehabilitation plays a crucial role in managing postoperative balance issues. A long-term follow-up is essential to monitor for recurrence and assess both auditory and vestibular function. Full article
(This article belongs to the Special Issue Recent Advances in Otological Diseases)
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14 pages, 2305 KB  
Article
Structure–Property Relationships in PDLLA/Silica Hybrid Films: Impact of Grafting and Network Formation on Optical Behavior
by Shuta Hara, Keiya Kawamura, Atsushi Furukawa, Shigeru Shimizu and Hiroki Ikake
Polymers 2025, 17(23), 3202; https://doi.org/10.3390/polym17233202 - 30 Nov 2025
Viewed by 283
Abstract
Transparent PDLLA/silica hybrid films were prepared via a sol–gel process using organosilane-terminated PDLLA, and two structural motifs—graft-type and 3D-network hybrids—were systematically compared. Dynamic mechanical analysis (DMA) revealed that silica incorporation significantly restricted polymer chain mobility, increasing the onset temperature of the storage modulus [...] Read more.
Transparent PDLLA/silica hybrid films were prepared via a sol–gel process using organosilane-terminated PDLLA, and two structural motifs—graft-type and 3D-network hybrids—were systematically compared. Dynamic mechanical analysis (DMA) revealed that silica incorporation significantly restricted polymer chain mobility, increasing the onset temperature of the storage modulus from 33.9 °C for neat PDLLA to 41.5 °C and 50.3 °C for the 15 and 20 wt% graft-type hybrids, respectively. Thermogravimetric analysis (TGA) confirmed silica contents of 8.8–18.5 wt% and showed that the 10% weight-loss temperature increased by ~60 °C relative to neat PDLLA, with improvements primarily governed by silica content rather than hybrid topology. Small-angle X-ray scattering (SAXS) demonstrated uniform nanoscale dispersion with inter-domain distances of ~60–65 nm and no domain coarsening; combining these distances with the PDLLA end-to-end distance (R0 ≈ 24–30 nm) yielded effective silica domain sizes of 30–35 nm. Porod analysis distinguished diffuse interfaces in graft-type hybrids from more correlated structures in network-type hybrids. Optically, the hybrids maintained high transparency (>90% at 400 nm) up to 18 wt% silica, while the Abbe number increased from 55 (neat PDLLA) to 73 (20 wt%). These findings provide quantitative insight into how nanoscale silica organization dictates thermomechanical, thermal, and optical behavior in PDLLA hybrids, extending the understanding established by earlier studies and supporting the continued development of PDLLA/silica hybrid materials. Full article
(This article belongs to the Section Polymer Composites and Nanocomposites)
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15 pages, 3255 KB  
Article
Engineering Glutathione Peroxidase-Loaded Polymeric Nanogels Through a Grafting-To Route for Enhanced Enzyme Stability and Activity
by Suman Basak
Polymers 2025, 17(23), 3180; https://doi.org/10.3390/polym17233180 - 29 Nov 2025
Viewed by 368
Abstract
Nanogels provide unique opportunities for stabilizing fragile enzymes through soft, hydrated polymer networks. Here, we report the development of a glutathione peroxidase (GPx)-loaded nanogel (GPxNG) engineered via a mild “grafting-to” epoxy–amine coupling strategy to enhance enzyme stability and antioxidant function. An amphiphilic copolymer [...] Read more.
Nanogels provide unique opportunities for stabilizing fragile enzymes through soft, hydrated polymer networks. Here, we report the development of a glutathione peroxidase (GPx)-loaded nanogel (GPxNG) engineered via a mild “grafting-to” epoxy–amine coupling strategy to enhance enzyme stability and antioxidant function. An amphiphilic copolymer composed of methacrylated 2,2,6,6-tetramethyl-4-piperidyl (PMA) and glycidyl methacrylate (GMA) was synthesized by controlled reversible addition–fragmentation chain-transfer (RAFT) polymerization using a poly(ethylene glycol) (PEG) macro-chain transfer agent (macro-CTA), yielding well-defined polymer chains with reactive epoxy groups. Covalent conjugation between polymer epoxides and GPx enzyme surface amines generated soft, PEGylated nanogels with high coupling efficiency, uniform particle sizes, and excellent colloidal stability. The engineered nanogels exhibited shear-thinning injectability, robust storage stability, and non-cytotoxic behavior in RAW 264.7 macrophages. Compared with native GPx enzyme, GPxNGs demonstrated significantly enhanced reactive oxygen species (ROS) scavenging activity, including strong inhibition of lipid peroxidation and copper-induced low-density lipoprotein (LDL) oxidation. Importantly, the nanogels preserved GPx enzyme activity after extended storage, freeze–thaw cycles, and repeated catalytic use, whereas the free enzyme rapidly lost function. This protective effect arises from the nanoscale confinement of the GPx enzyme within the flexible PEG-based network, which limits unfolding and aggregation. Overall, this work introduces a simple and biocompatible “grafting-to” nanogel platform capable of stabilizing redox-active enzymes without harsh conditions. The GPx nanogels combine high enzymatic preservation, potent antioxidant activity, and excellent handling properties, highlighting their potential as a therapeutic nanoplatform for mitigating oxidative stress-associated disorders such as atherosclerosis. Full article
(This article belongs to the Section Polymer Networks and Gels)
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17 pages, 2913 KB  
Article
Development and Characterization of a High-CBD Cannabis Extract Nanoemulsion for Oral Mucosal Delivery
by Kifah Blal, Georgette Maroukian, Anna Shapira, Shiri Procaccia, David Meiri and Ofra Benny
Int. J. Mol. Sci. 2025, 26(23), 11525; https://doi.org/10.3390/ijms262311525 - 27 Nov 2025
Viewed by 391
Abstract
The cannabidiol (CBD)-rich cannabis extract CAN296 shows anti-inflammatory and anticancer activity relevant to oral lichen planus (OLP), oral graft-versus-host disease (oGVHD), and oral squamous cell carcinoma (OSCC), but its high lipophilicity limits aqueous dispersion. This study developed a stable Tween-based nanoemulsion optimized for [...] Read more.
The cannabidiol (CBD)-rich cannabis extract CAN296 shows anti-inflammatory and anticancer activity relevant to oral lichen planus (OLP), oral graft-versus-host disease (oGVHD), and oral squamous cell carcinoma (OSCC), but its high lipophilicity limits aqueous dispersion. This study developed a stable Tween-based nanoemulsion optimized for oral mucosal delivery. Ethanol-dissolved CAN296 was nanoemulsified using a 1% Tween/Span system. Physical stability was visually assessed; droplet size and morphology were examined by dynamic light scattering (DLS) and transmission electron microscopy (TEM); and wettability was measured by static contact angle (SCA). Additional evaluations included temperature stability (25 °C vs. 4 °C), in vitro release using a dialysis membrane, and scanning electron microscopy (SEM) of membrane-associated droplets. Nanoemulsions with ≥80% Tween 80 incorporated CAN296 up to 800 µg/mL, clear at 400 µg/mL, and uniformly turbid at 800 µg/mL. DLS and TEM confirmed spherical nanoscale droplets, and SCA indicated favorable cohesion and wettability. Stability was maintained for 30 days at 4 °C. Dialysis studies demonstrated strong membrane association with limited diffusion, supported by SEM visualization of membrane-bound droplets. The Tween-dominant (≥80%) nanoemulsion stably incorporated CAN296 up to 800 µg/mL, demonstrated nanoscale uniformity, improved 4 °C stability, and strong membrane retention under static conditions, suggesting potential for localized oral delivery. Full article
(This article belongs to the Special Issue Current Research on Colloidal Emulsions: Preparation and Applications)
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20 pages, 2617 KB  
Systematic Review
Prevalence of Radial Artery Variants and Their Relationship with Clinical Considerations of the Antebrachial Region: Systematic Review and Meta-Analysis
by Juan Sanchis-Gimeno, Jessica Paola Loaiza-Giraldo, Yael Alruiz, Maximiliano Vergara, Maria Fernanda Navia, Camila Roman, Alejandra Suazo-Santibañez, Pablo Nova-Baeza, Mathias Orellana-Donoso, Gustavo Oyanedel-Amaro, Macarena Rodriguez-Luengo, Alejandro Bruna-Mejias, Juan José Valenzuela-Fuenzalida, Jose E. León-Rojas and Guinevere Granite
Diagnostics 2025, 15(23), 2984; https://doi.org/10.3390/diagnostics15232984 - 24 Nov 2025
Viewed by 521
Abstract
Background: The radial artery (RA) is one of the terminal branches of the brachial artery, extending along the lateral forearm, crossing the anatomical snuffbox, and contributing to the palmar arches. Anatomical variations in the RA are of great clinical relevance due to their [...] Read more.
Background: The radial artery (RA) is one of the terminal branches of the brachial artery, extending along the lateral forearm, crossing the anatomical snuffbox, and contributing to the palmar arches. Anatomical variations in the RA are of great clinical relevance due to their implications in procedures such as transradial catheterization, arterial cannulation, and bypass grafting. These variants may alter the course, branching pattern, or origin of the vessel, potentially increasing procedural complexity and the risk of iatrogenic injury. In critically ill patients and in surgical or interventional settings, accurate identification of RA anatomy is essential. The objective of this study was to systematically identify and describe RA variants reported in the scientific literature and to analyze their clinical relevance. Methods: A systematic search was conducted across six electronic databases: Medline, Scopus, Web of Science, Google Scholar, Cumulative Index to Nursing and Allied Health Literature (CINAHL), and Latin American and Caribbean Literature in Health Sciences (LILACS), covering publications up to July 2025. Eligible studies included anatomical, radiological, and surgical investigations reporting RA variants. Study quality was evaluated using the Assessment of Quality in Anatomical Studies (AQUA) tool. Quantitative synthesis was performed using a random-effects model to estimate the pooled prevalence of RA variants and subgroup differences. Twenty-three studies met the inclusion criteria, and eleven were included in the meta-analysis, encompassing a total of 6320 participants. Results: Radial artery variants were categorized into three main types: variations in origin, course, and branching pattern. The pooled global prevalence of RA variants was 12% (95% CI: 6–18%), with substantial heterogeneity (I2 = 97.7%). Higher prevalence was found in imaging-based studies (14%) compared with donor-based studies (12%). Sex-based subgroup analysis revealed a higher prevalence in females (18%; CI: 9–28%) compared with males (3%; CI: 3–4%), with moderate heterogeneity (I2 = 61.3%). Regionally, European populations demonstrated a higher prevalence (20%) than Asian populations (11%), both showing high heterogeneity (I2 > 98%). Notably, only one study from the Americas and none from Africa or Oceania were identified, representing a major geographical limitation in the available data. The findings of this study highlight the considerable variability in RA anatomy across populations. Such variations hold significant clinical importance, particularly in the context of transradial interventions, arterial cannulation, and reconstructive procedures where vascular integrity is critical. The high degree of heterogeneity observed may reflect differences in population genetics, sample size, and imaging or dissection methodologies. The limited representation of certain regions underscores the need for further anatomical and radiological studies to obtain a more comprehensive understanding of global RA variability. Preoperative or pre-procedural imaging using Doppler ultrasonography or computed tomography angiography is recommended to identify anomalous patterns and minimize iatrogenic complications. Conclusions: Radial artery variants are frequent and diverse. Their recognition is fundamental for the safety and success of invasive and surgical procedures in the upper limb. A standardized approach to vascular evaluation, particularly through preoperative imaging, is essential to improve procedural outcomes and reduce the risk of arterial injury in clinical practice. Full article
(This article belongs to the Section Clinical Diagnosis and Prognosis)
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9 pages, 1331 KB  
Case Report
Facelift Approach for Hemimandibulectomy and Costochondral Autologous Graft Reconstruction in a Pediatric Odontogenic Myxoma
by Alice Marzi Manfroni, Valerio Cancilla, Edlira Baruti Papa, Marjon Sako and Francesco Laganà
Surgeries 2025, 6(4), 102; https://doi.org/10.3390/surgeries6040102 - 20 Nov 2025
Viewed by 602
Abstract
Background: Odontogenic myxoma (OM) is a rare, benign, but locally aggressive tumor of odontogenic mesenchymal origin. This study aims to expand current knowledge by integrating a concise literature review with a detailed case report of a surgically complex pediatric OM, treated using a [...] Read more.
Background: Odontogenic myxoma (OM) is a rare, benign, but locally aggressive tumor of odontogenic mesenchymal origin. This study aims to expand current knowledge by integrating a concise literature review with a detailed case report of a surgically complex pediatric OM, treated using a biologically advantageous reconstructive technique. Methods: In this study, we report the case of an eight-year-old girl presenting with a large OM that caused complete disruption of the architecture of the left hemimandible. Due to the tumor’s size and bone involvement, radical resection was necessary. A modified extraoral facelift approach was employed to ensure adequate surgical access while avoiding intraoral incisions and minimizing visible scarring. Immediate mandibular reconstruction was performed using an autologous costochondral graft. Discussion: Although infrequently used in modern surgical practice, the costochondral graft offers unique advantages in pediatric patients due to its inherent growth potential and capacity for long-term biological integration. In this case, the graft allowed restoration of mandibular continuity and form with minimal donor site morbidity, demonstrating its viability even today. Conclusions: This case underlines the importance of tailored reconstructive strategies in pediatric OM. The costochondral graft provided excellent functional and esthetic results, with four-year follow-up confirming stable anatomical remodeling and bone regeneration. Full article
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66 pages, 9255 KB  
Review
Recent Advances in Polymer-Coated Metal and Metal Oxide Nanoparticles: From Design to Promising Applications
by Refia Atik, Rafiqul Islam, Melissa Ariza Gonzalez, Pailinrut Chinwangso and T. Randall Lee
Nanomaterials 2025, 15(22), 1744; https://doi.org/10.3390/nano15221744 - 20 Nov 2025
Cited by 1 | Viewed by 1268
Abstract
The integration of polymer coatings with metal and metal oxide nanoparticles represents a significant advancement in nanotechnology, enhancing the stability, biocompatibility, and functional versatility of these materials. These enhanced properties make polymer-coated nanoparticles key components in a wide range of applications, including biomedicine, [...] Read more.
The integration of polymer coatings with metal and metal oxide nanoparticles represents a significant advancement in nanotechnology, enhancing the stability, biocompatibility, and functional versatility of these materials. These enhanced properties make polymer-coated nanoparticles key components in a wide range of applications, including biomedicine, catalysis, environmental remediation, electronics, and energy storage. The unique combination of polymeric materials with metal and metal oxide cores results in hybrid structures with superior performance characteristics, making them highly desirable for various technological innovations. Polymer-coated metal and metal oxide nanoparticles can be synthesized through various methods, such as grafting to, grafting from, grafting through, in situ techniques, and layer-by-layer assembly, each offering distinct control over nanoparticle size, shape, and surface functionality. The distinctive contribution of this review lies in its systematic comparison of polymer-coating synthesis approaches for different metal and metal oxide nanoparticles, revealing how variations in polymer architecture and surface chemistry govern their stability, functionality, and application performance. The aim of this paper is to provide a comprehensive overview of the current state of research on polymer-coated nanoparticles, including metals such as gold, silver, copper, platinum, and palladium, as well as metal oxides like iron oxide, titanium dioxide, zinc oxide, and aluminum oxide. This review highlights their design strategies, synthesis methods, characterization approaches, and diverse emerging applications, including biomedicine (e.g., targeted drug delivery, gene delivery, bone tissue regeneration, imaging, antimicrobials, and therapeutic interventions), environmental remediation (e.g., antibacterials and sensors), catalysis, electronics, and energy conversion. Full article
(This article belongs to the Collection Metallic and Metal Oxide Nanohybrids and Their Applications)
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22 pages, 5267 KB  
Article
Immunomodulation and Mechanical Characterization of Manuka Honey-Incorporated Near-Field Electrospun Bioresorbable Vascular Grafts
by Alexandra E. Snyder, Evan N. Main and Gary L. Bowlin
Bioengineering 2025, 12(11), 1270; https://doi.org/10.3390/bioengineering12111270 - 19 Nov 2025
Viewed by 910
Abstract
(1) Current synthetic small-diameter vascular grafts fail frequently due to anastomotic hyperplasia and thrombosis caused by mechanical mismatch and incomplete reendothelialization. Polydioxanone near-field electrospun (NFES) vascular templates feature programmable pore sizes to facilitate transmural ingrowth of endothelial cells and show promise in reducing [...] Read more.
(1) Current synthetic small-diameter vascular grafts fail frequently due to anastomotic hyperplasia and thrombosis caused by mechanical mismatch and incomplete reendothelialization. Polydioxanone near-field electrospun (NFES) vascular templates feature programmable pore sizes to facilitate transmural ingrowth of endothelial cells and show promise in reducing mechanical mismatch, but their potential as drug delivery systems remains unexplored. It was hypothesized that Manuka honey incorporation in NFES templates could reduce neutrophil extracellular trap (NET) release but decrease mechanical strength. (2) Templates were fabricated using 90 mg/mL polydioxanone in 1,1,1,3,3,3-hexafluoro-2-propanol (HFP) and Manuka honey concentrations of 0%, 0.1%, 1%, and 10% v/v. Wall thickness (197–236 μm), mechanical properties, Manuka honey elution, and NET release were quantified. (3) The 0.1% and 1% templates best mimicked native vessel mechanics, outperforming the pure HFP template in tensile strength and burst pressure. The 10% templates exhibited significant mechanical strength reductions. Manuka honey elution exhibited a burst release within the first three hours, and all honey was eluted by day three. NET release was elevated in 10% and control groups but was not significantly different from 0.1% and 1%. (4) Overall, low concentrations of Manuka honey maintained mechanical compatibility, but elution must be optimized for immunomodulation, rejecting the initial hypothesis. Full article
(This article belongs to the Section Biomedical Engineering and Biomaterials)
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26 pages, 1595 KB  
Article
Early Vegetative Response and Fruit Quality Modulation by Fruit Thinning and Weed-Control Mesh in Citrus sinensis CV. ‘Navelina’
by Carlos Giménez-Valero, Dámaris Núñez-Gómez, Pilar Legua, Juan José Martínez-Nicolás, Vicente Lidón Noguera and Pablo Melgarejo
Horticulturae 2025, 11(11), 1387; https://doi.org/10.3390/horticulturae11111387 - 18 Nov 2025
Viewed by 439
Abstract
Cultivation practices such as fruit thinning and soil management with ground covers are commonly applied in Citrus orchards, yet their physiological impact on young trees remains poorly documented. This study evaluated the effects of manual fruit thinning and weed-control mesh on vegetative growth, [...] Read more.
Cultivation practices such as fruit thinning and soil management with ground covers are commonly applied in Citrus orchards, yet their physiological impact on young trees remains poorly documented. This study evaluated the effects of manual fruit thinning and weed-control mesh on vegetative growth, fruit development, and leaf mineral composition of Citrus sinensis L. Osbeck cv. ‘Navelina’ grafted on Citrus macrophylla. A six-month field experiment was conducted in southeastern Spain under semi-arid Mediterranean conditions using six treatments that combined different soil coverage and subsurface drainage systems. After physiological fruit drop, trees were standardized to ten fruits per plant. Vegetative parameters (canopy and trunk dimensions), fruit growth (size, juice content), and foliar nutrient concentrations were monitored. Trees with ground cover showed significantly greater canopy expansion and juice yield compared to uncovered controls. A negative correlation between fruit number and canopy-to-fruit volume ratio highlighted the trade-off between vegetative vigor and fruit load. Foliar analysis revealed lower micronutrient concentrations (Fe, Mn, B, Zn) in uncovered trees, suggesting reduced nutritional status. These findings demonstrate that combining early thinning with weed-control mesh promotes vegetative vigor, improves juice yield, and enhances nutrient uptake, providing practical insights for optimizing orchard establishment and early Citrus productivity in water-limited environments. Full article
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