Background/aims: Traumatic brain injury is a significant public problem with an incidence of 10 million people per year, causing the largest deaths and disabilities worldwide. Head injuries can be classified into primary and secondary head injuries. Secondary head injuries can be caused by several factors such as ischemia, cerebral edema, and neuroinflammation.
View Article and Find Full Text PDFObjective: Traumatic brain injury (TBI) is a chronic, progressive condition associated with permanent disabilities, particularly cognitive impairments. Glial scar formation following TBI is considered a contributing factor to these persistent disabilities. Currently, limited research exists on pharmacological interventions targeting glial scar prevention that require a standard weight drop TBI model for glial scar formation.
View Article and Find Full Text PDFBackground: The expression of receptor activator of Nuclear Factor Kappa Beta (RANK) and its ligand (RANKL), as well as osteoprotegrin (OPG), in the alveolar bone (AB), may improve bone remodeling during orthodontic tooth movement (OTM). It is hypothesized that hypoxia-preconditioned gingival mesenchymal stem cells (GMSC) may be more effective than normoxia-preconditioned GMSC in this regard. This study aims to investigate the expression of RANK, RANKL, and OPG in the compression and tension sides of AB after allogeneic administration of GMSC that were normoxia or hypoxia-preconditioned in rabbits () undergoing OTM.
View Article and Find Full Text PDFObjective: Enhancing wound healing capacity is one of the main principles in oral ulcer management. Efficient oral ulcer management will accelerate clinical symptom amelioration and prevent complications. Adipose mesenchymal stem cell metabolites (AdMSCM), a novel biological product, contains a plethora of bioactive mediators that can induce a series of processes in wound healing.
View Article and Find Full Text PDFUnlabelled: Posttraumatic myelopathy is defined as a spinal cord injury (SCI) that results in varying degrees of motor and sensory deficits. The degree of 'secondary damage,' which is caused by a variety of cellular, molecular, and biochemical cascades is linked to the outcome of SCI. According to research, the beneficial effects of oleuropein and its derivatives have been linked to radical scavenging/antioxidant actions and anti-inflammatory effects.
View Article and Find Full Text PDFObjective: Bone is a dynamic tissue that undergoes remodeling. During bone remodeling, there are transcription factors such as nuclear factor-activated T cells-1 (NFATc1), sclerostin, and tartrate-resistant acid phosphatase (TRAP) that are released for bone resorption. Metabolite from gingival mesenchymal stem cells (GMSCs) has the ability to activate proliferation, migration, immunomodulation, and tissue regeneration of bone cells and tissues.
View Article and Find Full Text PDFBackground And Aims: Obesity is currently a global issue and is a major cause of the metabolic disorder, including dyslipidemia. However, currently approved treatments have various limitations including serious side effects, numerous contraindications, and lack of acceptance. Caulerpa racemosa, also referred as Sea grapes, is a seaweed known for its various benefits.
View Article and Find Full Text PDFJuss. has been shown to suppress cancer progression through a variety of mechanisms. In order to treat cancer progression, cancer immunotherapy is used to stimulate the immune system where immunosuppression is present in tumor microenvironments.
View Article and Find Full Text PDFClin Cosmet Investig Dent
March 2022
Background: Periodontitis progression is characterized by alveolar bone loss, and its prevention is a major clinical problem in periodontal disease management. Matrix metalloproteinase-8 (MMP-8) has been shown to adequately monitor the treatment of chronic periodontitis patients as gingival crevicular fluid MMP-8s were positively associated with the severity of periodontal disease. Moreover, modulating the vascular endothelial growth factor (VEGF) levels in bones could be a good way to improve bone regeneration and cure periodontitis as VEGF promotes endothelial cell proliferation, proteolytic enzyme release, chemotaxis, and migration; all of which are required for angiogenesis.
View Article and Find Full Text PDFBackground: Graves' disease (GD) is an autoimmune disease, and it accounts for major cases of hyperthyroidism. Antibody against thyroid-stimulating hormone receptor/TSHR (TRAb) is responsible for hyperthyroidism and is considered as a diagnostic marker for GD. Therefore, we developed a recombinant protein of human TSHR-169 (hTSHR-169), which was specifically recognized TRAb in the serum of GD patients and then compare the diagnostic performance between ELISA and dot blot of TRAb tests for their ability to diagnose GD.
View Article and Find Full Text PDFIntroduction: Cervical spondylosis is the most common cause of myelopathy in the cervical due to chronic compression of the spinal cord in patients aged 55 years or older. Recent studies suggest that olive extracts suppress inflammation and reduce stress oxidative injury. The purpose of this study was to determine the potential neuroprotective effects of olive leaf extract (OLE) in an experimental cervical spondylotic myelopathy model.
View Article and Find Full Text PDFAnn Med Surg (Lond)
September 2021
Introduction: Cervical spondylosis myelopathy (CSM) is a clinical syndrome of motoric or sensoric, caused by degenerative process chronically causing narrowing of cervical canal and compressing the spinal cord. The narrowing of canalis spinalis causing chronic compression and disrupting vascular patency in spinal cord. This is worsened on repetitive trauma on flexion, extension and rotation.
View Article and Find Full Text PDFAnn Med Surg (Lond)
September 2021
Introduction: Cervical spondylotic myelopathy (CSM) presently estimated at 54% population, commonly cause of myelopathy due to chronic compression of the spinal cord in older people. Physiological injuries caused by static and dynamic forces including compressed, pinched, and pulled out inducing secondary injuries at the molecular level.
Methods: We examined the rabbit model approach with the clinical case of spondylotic myelopathy, in which the disk and facet maintained the cervical spine mobility, and compression was given 0.
Aim: This research was aimed to determine the potential for treating osteogenesis with a combination of zinc oxide and turmeric (ZOT) rhizome liquid extract.
Setting And Design: In vivo, post test-control group design.
Material And Methods: The mandibular incisors of Wistar rats were extracted and left untreated or received an application of zinc oxideeugenol (ZOE) 10% or ZOT rhizome liquid extract at various concentrations (10%, 20%, and 40%).
Background And Aim: is a medium-sized leguminous plant found widely in tropical to subtropical areas. It has been used as a medicinal ingredient and in rodenticides by local communities in both Indonesia and the Philippines. This study aimed to investigate the wound healing effects of an ointment containing leaves on inflammatory cells using a rat model.
View Article and Find Full Text PDFAim To investigate the changes in the value of the signal to noise ratio (SNR) and to assess changes in the expression of nuclear factor erythroid 2-related factor 2 (NRF2) in the organ of Corti of rat exposed to noise. Methods This study used a randomized post test only control group laboratory experimental design with 27 male Wistar strain . The study group was divided into 3 groups (n = 9): group I (control), group 2 (2 hours of 100 dB noise exposure) and group 3 (2 hours of 110 dB noise exposure).
View Article and Find Full Text PDF: Stem cells from human exfoliated deciduous teeth (SHED) seeded in carbonate apatite scaffold (CAS) may have multiple functions that could be used to regenerate the alveolar bone defects. The purpose of this study is to examine the ability of SHED and CAS in alveolar bone defects using an immunohistochemical analysis. : ten three-month-old healthy male Wistar rats ) that weighed between 150-250 grams (g) were used as animal models.
View Article and Find Full Text PDFBackground And Aim: Reepithelialization can be described as the resurfacing of a wound with new epithelium in the process of healing, with the overlapping step from keratinocyte migration and proliferation to the tissue contraction. Zinc oxide-turmeric extract dressing has been proven to have anti-inflammatory properties, but its effectivity in the reepithelialization process is still unknown. This study aimed to determine the effect of a wound dressing consisting of zinc oxide and turmeric extract on wound reepithelialization by assessing the expression of cytokeratin 14 (CK14), epidermal growth factor receptor (EGFR), and epithelial cadherin (E-cadherin).
View Article and Find Full Text PDFBackground: Post-tooth extraction socket preservation is necessary due to alveolar bone resorptive patterns through regenerative dentistry approaches that involve the use of stem cells, scaffold and growth factor. Stem cells derived from human exfoliated deciduous teeth (SHED) are known to potentially possess the osteogenic ability. Meanwhile, carbonate apatite scaffold (CAS) can act as a biocompatible scaffold capable of supporting mesenchymal stem cells (MSCs) to proliferate and differentiate optimally.
View Article and Find Full Text PDFOpen Access Maced J Med Sci
September 2019
Background: Traumatic brain injury (TBI) is one of the major global health problems. Secondary brain injury is a complex inflammation cascades process that causes brain cell apoptosis. Propolis is a natural product that has neuroprotective property.
View Article and Find Full Text PDFBackground And Objectives: Microbial communities residing in the gut play a major role in the communication between the gut and the brain through neural, immune, and hormonal routes. Changes in abundance of beneficial intestinal bacteria can affect health of individuals. Conversely, drugs, disease, diet and other factors can alter the gut microbiome.
View Article and Find Full Text PDFF1000Res
September 2019
Alveolar bone defect regeneration has long been problematic in the field of dentistry. Gingival stromal progenitor cells (GSPCs) offer a promising solution for alveolar bone regeneration. In order to optimally differentiate and proliferate progenitor cells, growth factors (GFs) are required.
View Article and Find Full Text PDFObjective: The aim of this study was to analyze the osteogenic differentiation of rat GMSCs cultured in PRF for bone remodeling.
Materials And Methods: GMSCs were isolated from the lower gingival tissue of four healthy, 250 g, 1-month old, male rats () cut into small fragments, cultured for 2 weeks, and subsequently passaged every 4-5 days. GMSCs isolated in passage 3 were characterized by CD34, CD45, CD44, CD73, CD90, and CD105 using fluorescein isothiocyanate immunocytochemistry (ICC) examination.
Aim: The aim of this study was to determine the effect of a wound dressing consisting of a zinc oxide with turmeric extract combination as an anti-inflammatory on the healing process through the expression of MAC387 and cyclooxygenase-2 (COX-2).
Materials And Methods: Forty Wistar rats were divided into four control and four treatment groups (n=5). On day 1, a 6 mm×6 mm square of skin in the area of the vertebralis thoracis was excised from all subjects.