Transforming growth factor-beta1 (TGF-β1) stimulates matrix metalloproteinase-13 (, a bone-remodeling gene) expression, and this effect requires p300-mediated Runx2 (Runt-related transcription factor 2) acetylation in osteoblasts. p300 and Runx2 are transcriptional coactivator and bone transcription factor, respectively, which play key roles in the regulation of bone-remodeling genes. Non-coding ribonucleic acids (ncRNAs), such as long ncRNAs (lncRNAs) and microRNAs (miRNAs), have been linked to both physiological and pathological bone states.
View Article and Find Full Text PDFAim: To assess the safety, efficiency, and device compatibility of the Second Generation Robotic System.
Methods: Data on Robot-Assisted PCI (R-PCI) is frequently insufficient in India. Many articles were published in national, non-indexed journals that are not available online and are difficult to obtain.
Parathyroid hormone (PTH) regulates the expression of bone remodeling genes by enhancing the activity of Runx2 in osteoblasts. p300, a histone acetyltransferase, acetylated Runx2 to activate the expression of its target genes. PTH stimulated the expression of p300 in rat osteoblastic cells.
View Article and Find Full Text PDFBioinorg Chem Appl
August 2022
Bread is one of the highest-selling food products throughout the world. Lots of demand arose from the bread producers by the consumers to convert the traditional bread into functional food. In this study, normal bread was converted to functional herbal bread by infusing it with extracts of .
View Article and Find Full Text PDFIn skeletal tissues, transforming growth factor-beta 1 (TGF-β1) serves a number of activities. For example, in osteoblastic cells, TGF-β1 stimulates the expression of matrix metalloproteinase-13 (MMP-13, a bone remodeling gene), which requires the bone transcription factor Runx2. Although TGF-β1 is known to stimulate Runx2 acetylation, the sites involved in MMP-13 gene activation remain unknown.
View Article and Find Full Text PDFTransforming growth factor beta 1 (TGF-β1) functions as a coupling factor between bone development and resorption. Matrix metalloproteinase 13 (MMP13) is important in bone remodeling, and skeletal dysplasia is caused by a deficiency in MMP13 expre-ssion. Runx2, a transcription factor is essential for bone development, and MMP13 is one of its target genes.
View Article and Find Full Text PDFIn recent years, there has been an increase in demand for bioactive techniques in the food packaging industry. Although edible packaging is popular, it has yet to be effectively implemented into the market. Packaging made of plastics and chemicals is widely employed in the market today, posing a threat to the environment and living creatures.
View Article and Find Full Text PDFThe sensitivity of protein molecular structures makes them susceptible to aggregation in conditions unfavorable for the maintenance of their native folds. The aggregation of proteins leads to many disorders, but the inhibition of amyloid fibril formation using metal-containing small molecules is gaining popularity. Herein we report the effect of nickel(II) complexes (N1, N2, N3, and N4) bearing thiosemicarbazones on the inhibition of amyloid fibril formation by insulin.
View Article and Find Full Text PDFInt J Biol Macromol
February 2021
Bone remodeling is a complex event that maintains bone homeostasis. The epigenetic mechanism of the regulation of bone remodeling has been a major research focus over the past decades. Histone acetylation is an influential post-translational modification in chromatin architecture.
View Article and Find Full Text PDFOsteogenesis is the process of new bone formation where transcription factors play an important role in controlling cell proliferation and differentiation. Runt-related transcription factor 2 (Runx2), a key transcription factor, regulates the differentiation of mesenchymal stem cells into osteoblasts, which further mature into osteocytes. Runx2 acts as a modulator such that it can either stimulate or inhibit the osteoblast differentiation.
View Article and Find Full Text PDFBackground: Faculty members are major stakeholders in curriculum delivery, and positive student learning outcomes can only be expected in an educational environment (EE) conducive to learning. EE experienced by teachers includes all conditions affecting teaching and learning activities. As the EE of teachers indirectly influences the EE of students, assessment of teachers' perceptions of EE can highlight issues affecting student learning.
View Article and Find Full Text PDFInterprofessional education (IPE) is designed to provide students from different health sectors with opportunities to work together to enhance future collaboration. The implementation of IPE activities is a current trend in various countries. This review exclusively targets IPE issues involving undergraduate health profession students and highlights various approaches in different regions.
View Article and Find Full Text PDFObjectives: The rise in lifestyle diseases has resulted in primary physicians advising more patients on the benefits of nutritional modifications. However, nutrition education has remained more or less unchanged in the undergraduate medical curriculum. This study aimed to assess the perceptions of medical graduates regarding nutrition education in their undergraduate curriculum.
View Article and Find Full Text PDFWe developed, through a three-round modified Delphi technique, an inventory [Assessment of Medical Education Environment by Teachers (AMEET)] to assess viewpoints of medical faculty on educational environment experienced by teachers. In Round 1, 16 members from international settings graded (0-3) and modified an initial list of statements, or suggested new statements for inclusion. In Round 2, the new statements were graded and previous responses reconsidered.
View Article and Find Full Text PDFPurpose: College of Medicine, Gulf Medical University, United Arab Emirates, underwent a major curriculum change from a discipline-based to an organ system-based integrated curriculum. However, it was not known how the faculty perceived the changes in the educational environment as experienced by the students. In this context, we aimed to compare the faculty perceptions of the student experiences in the discipline-based curriculum with those in the organ system-based integrated curriculum.
View Article and Find Full Text PDFObjectives: This study aimed to compare causes of stress and coping strategies adopted by a sample of undergraduate health-profession students at the Gulf Medical University, United Arab Emirates.
Methods: An anonymous voluntary questionnaire-based survey was conducted, from January to July 2011, among first- and second-year medicine, dentistry, pharmacy and physiotherapy students (N = 212) to identify causes of stress. Coping strategies were studied using the Brief COPE Inventory.
In India, animal experiments play an integral role in both undergraduate medical education (UGME) and postgraduate medical education (PGME) in the discipline of Pharmacology. Therefore, we aimed to compare the perceptions of pharmacology faculty members in southern India with regard to the use of animal experiments and alternatives in UGME and in PGME. We also determined the association between these perceptions and the socio-demographic characteristics of the participants.
View Article and Find Full Text PDFObjectives: The aim of this study was to assess diabetes mellitus (DM)-related knowledge and practices among university students enrolled in non-health care related professional courses in the United Arab Emirates.
Methods: A pre-tested questionnaire assessing the knowledge of DM was administered to the above-mentioned students. Data collected were transferred to PASW Statistics (Chicago, IL, USA, Version 18) and analysed.
Objectives: The aim of this study was to assess the psychological health of first-year health professional students and to study sources of student stress.
Methods: All first-year students (N = 125) of the Gulf Medical University (GMU) in Ajman, United Arab Emirates (UAE), were invited to participate in a voluntary, anonymous, self-administered, questionnaire-based survey in January 2011. Psychological health was assessed using the 12-item General Health Questionnaire.
Objectives: In 2008, the Gulf Medical College in the United Arab Emirates underwent a curricular change from a discipline-based to an organ-system-based integrated curriculum. In this context, this study aimed to compare the faculty and students' perceptions of the student experiences with the new curriculum.
Methods: Data were collected from faculty and second-year students in the integrated curriculum using the Dundee Ready Education Environment Measure (DREEM).
Animal experiments continue to play an integral role in Indian undergraduate medical education, even though alternatives are becoming increasingly available. In this context, this study aimed to assess the perceptions of pharmacology faculty members from medical colleges in southern India regarding the use of animals and alternatives in experimental pharmacology, and to determine the association between these perceptions and the socio-demographic characteristics of the participants. Data were collected from 59 faculty members of 15 medical colleges in southern India.
View Article and Find Full Text PDFJ Biomed Mater Res B Appl Biomater
May 2005
Matrikines are small peptide fragments of extracellular matrix proteins that display potent tissue repair activities. Difficulties in achieving sustained delivery of bioactive concentration of matrikines in the affected area limits their therapeutic use. The present study evaluates the effects biotinylated matrikine peptide (bio-glycyl-histidyl-lysine) incorporated collagen membrane for dermal wound healing processes in rats.
View Article and Find Full Text PDFIn the present study we have elucidated the toxicity of a novel amyloid forming model peptide, Poly (leucine-glutamic acid). The toxicity of the fibrils prepared from this peptide was analyzed in peripheral blood lymphocytes (PBL). The MTT reduction assay revealed that the viability of PBL decreases significantly upon treatment with Poly(leucine-glutamic acid) (Poly [LE]).
View Article and Find Full Text PDFJ Biomed Mater Res B Appl Biomater
May 2004
This study evaluated the effects of noncovalently incorporated crystallin into the collagen matrix for dermal wound-healing processes in rats. Crystallin-incorporated collagen matrix (CIC) showed better healing when compared to wounds treated with collagen matrix (CS) and without collagen (CR). Biochemical parameters and histological analysis revealed that increased wound contraction enhanced cell proliferation and efficient radical scavenging in the CIC group.
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