Ann Thorac Surg Short Rep
September 2024
Inflammatory myofibroblastic tumor is a rare occurring benign tumor composed of myofibroblastic spindle cells. Lung inflammatory myofibroblastic tumor is difficult to diagnose and may mimic lung cancer or infectious etiology. Surgical intervention with final histopathologic confirmation remains the mainstay of diagnosis.
View Article and Find Full Text PDFA simple and highly effective Schiff-base fluorescent chemosensor (S1) was synthesized and characterized by HNMR and fluorescence spectroscopy. The synthesized chemosensor was applied for the selective and sensitive detection of Hg ions. The chemosensor exhibited a strong 'turn-on' fluorescence response in a CHOH/HO (1:9, v/v) solution due to complex formation (S1-Hg) which block photo induce electron transfer (PET).
View Article and Find Full Text PDFParaquat (PQ) is a potent and widely utilized herbicide known for its effectiveness in controlling a broad spectrum of weeds. Its chemical properties make it an invaluable tool in agriculture, where it helps maintain crop yields and manage invasive plant species. However, despite its benefits in weed management, PQ poses significant risks due to its severe toxicity, which affects multiple organ systems in both humans and animals.
View Article and Find Full Text PDFObjectives: This study was undertaken to assess the oral health status among physically disabled Saudi patients.
Methods: Recruitment took place in the Armed Forces Centre for Health Rehabilitation in Taif, Saudi Arabia. 124 patients living with a physical disability were enrolled and divided into three groups: hemiplegia, paraplegia and quadriplegia.
Hematopoietic stem cell transplantation is the only curative intervention for myelodysplastic syndrome, with graft-versus-host disease (GVHD) being a frequently encountered consequence. GVHD is classified as acute (aGVHD) or chronic (cGVHD). The oral cavity is the most impacted by chronic.
View Article and Find Full Text PDFBACKGROUND Modification of the glass fiber post (GFP) with titanium dioxide or silver particles can improve the durability and reliability of dental treatments for ensuring long-term success. This research assessed the tensile bond strength (TBS) of an adhesive system used for cementing GFPs into root dentin following the incorporation of nanoparticles of titanium dioxide (NTiO2) and silver (NAg). MATERIAL AND METHODS Sixty human maxillary canines were prepared to create a 10-mm intra-radicular space for post placement from the cementoenamel junction.
View Article and Find Full Text PDFGlaucoma is a prevalent neurodegenerative disease. It causes progressive visual loss and is one of the most common causes of blindness worldwide. It can be categorized into open-angle or closed-angle glaucoma.
View Article and Find Full Text PDF: This review focuses on reviewing studies from the literature regarding the effects of deep margin elevation on the surrounding periodontium. : A review of the literature was carried out using the following online databases: Embase, The Cochrane Library, MEDLINE-PubMed and Google Scholar. Our search was limited to articles from 2010 to 2023.
View Article and Find Full Text PDFIntroduction: The present investigation compared the stability and volumetric changes of two different grafting material used for lateral window sinus floor augmentation (LWSFA).
Methods: Sixteen patients with a total 20 maxillary sinuses in need of LWSFA were included in the present study. The sinuses were grafted with either 100% anorganic bovine bone mineral (ABBM) alone (Group 1) or a mixture (0.
The combination of disorder of sex development and canal of Nuck hernia, in which the hernial sac contains the internal reproductive organs (gonads) of both genders, is exceedingly rare. We present a unique case of a neonate who presented with ambiguous genitalia and a lump in the left inguinal region. The child underwent various radiographic procedures and hernial repair.
View Article and Find Full Text PDFObjective: The transcriptional landscape of Klinefelter syndromeduring early embryogenesis remains elusive. This study aimed to evaluate the impact of X chromosome overdosage in 47,XXY males induced pluripotent stem cells (iPSCs) obtained from patients with different genomic backgrounds and ethnicities.
Design And Method: We derived and characterized 15 iPSC lines from four Saudi 47,XXY KS patients and one Saudi 46,XY male.
Oral squamous cell carcinoma (OSCC) is the most common epithelial tumor of the oral cavity. Gingival tumors, a unique type of OSCC, account for 10% of these malignant tumors. The antineoplastic properties of statins, including pitavastatin (PV), and the essential oil of the leaf (Pd oil) have been adequately reported.
View Article and Find Full Text PDFCaries lesions during cement repairs are a severe issue, and developing a unique antimicrobial restorative biomaterial can help to reduce necrotic lesion recurrence. As a result, extract was used to biosynthesize copper nanoparticles (TVE-CuNPs) exhibiting different characteristics (TVE). Along with TVE-CuNPs, commercial silver nanoparticles (AgNPs) and metronidazole were combined with glass ionomer cement (GIC) to test its antibacterial efficacy and compressive strength.
View Article and Find Full Text PDFDrug administration to the wound site is a potential method for wound healing. The drug retention duration should be extended, and drug permeability through the buccal mucosal layer should be regulated. Oral wounds can be caused by inflammation, ulcers, trauma, or pathological lesions; if these wounds are not treated properly, they can lead to pain, infection, and subsequent undesirable scarring.
View Article and Find Full Text PDFObjectives: To develop a standardised template to support physiotherapist reporting of lower limb kinematic waveform data.
Design: Within and between user agreement identification of movement compensation strategies.
Setting: University Health Board Physiotherapy Department.
Background: Obesity is associated with the quantitative changes in miRNAs and their target genes. However, the molecular basis of their dysregulation and expression status correlations is incompletely understood. Therefore, this study aims to examine the shared differentially expressed miRNAs and their target genes between blood and adipose tissues of obese individuals to identify potential blood-based biomarkers.
View Article and Find Full Text PDFDesalination technology based on Reverse Osmosis (RO) membrane filtration has been resorted to provide high-quality drinking water. RO produced drinking water is characterized by a low bacterial cell concentration. Monitoring microbial quality and ensuring membrane-treated water safety has taken advantage of the rapid development of DNA-based techniques.
View Article and Find Full Text PDFCyber-security of modern power systems has captured a significant interest. The vulnerabilities in the cyber infrastructure of the power systems provide an avenue for adversaries to launch cyber attacks. An example of such cyber attacks is False Data Injection Attacks (FDIA).
View Article and Find Full Text PDFIntroduction Many studies have suggested a link between vitamin D deficiency and the development of other atopic diseases like allergic rhinitis (AR). AR can lead to sleep disturbance, fatigue, depressed mood, and compromised cognitive function, which can impair the quality of life and productivity in many people. Objective We aimed to determine the association between vitamin D levels and AR and the effect of vitamin D on atopy markers.
View Article and Find Full Text PDFCell replacement therapy is a promising treatment for irreversible retinal cell death in diverse diseases such as Stargardt's disease, age-related macular degeneration, and retinitis pigmentosa. The final impact of all retinal dystrophies is the loss of photoreceptors; hence, there is a pressing need for research into replacement. Seminal work has shown that a simple three-dimensional culture system enables differentiation of human pluripotent stem cells to retinal organoids containing large numbers of photoreceptors developing alongside retinal neurons and Müller glia cells in a laminated structure that resembles the native retina.
View Article and Find Full Text PDFCurr Protoc Stem Cell Biol
September 2019
This unit describes a protocol for generating retinal organoids that contain all major retinal cell types and are responsive to light from human pluripotent stem cells (hPSCs). hPSCs are differentiated in 96-well plates to allow large-scale production of organoids that could be used for multiple applications, including study of human retinal development, disease modeling, and compound screening. The differentiation approach is based on the knowledge that insulin-like growth factor 1 signaling together with retinoic acid and triiodothyronine is important for retinal development.
View Article and Find Full Text PDFA major goal in the stem cell field is to generate tissues that can be utilized as a universal tool for in vitro models of development and disease, drug development, or as a resource for patients suffering from disease or injury. Great efforts are being made to differentiate human pluripotent stem cells in vitro toward retinal tissue, which is akin to native human retina in its cytoarchitecture and function, yet the numerous existing retinal induction protocols remain variable in their efficiency and do not routinely produce morphologically or functionally mature photoreceptors. Herein, we determine the impact that the method of embryoid body (EB) formation and maintenance as well as cell line background has on retinal organoid differentiation from human embryonic stem cells and human induced pluripotent stem cells.
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