TAR DNA-binding protein (TDP-43) and Metastasis Associated Lung Adenocarcinoma Transcript (MALAT1) RNA are both abundantly expressed in the human cell nucleus. Increased interaction of TDP-43 and MALAT1, as well as dysregulation of TDP-43 function, was previously identified in brain samples from patients with neurodegenerative disease compared to healthy brain tissues. We hypothesized that TDP-43 function may depend in part on MALAT1 expression levels.
View Article and Find Full Text PDFDisseminated peritoneal leiomyomatosis (DPL) is a rare entity. It is a benign disease but can mimic disseminated malignancy with extensive disease at multiple sites within the abdominopelvic cavity. The primary contributing factor is postulated to be peritoneal spillage of benign leiomyoma, especially after laparoscopic intervention, although hormonal influences might also play a role.
View Article and Find Full Text PDFThis case report describes a rare instance of massive right ventricular myxoma (RVM). A 36-year-old woman initially presented with progressive breathlessness and chest heaviness. Imaging revealed a large mass in the mediastinum, which was initially thought to be a pericardial cyst, and it was unclear whether the mass was intracardiac or extracardiac.
View Article and Find Full Text PDFOver the years, several modalities have been established to treat gingival recession. Nonetheless, subepithelial connective tissue grafts (SECTGs) remain a dependable technique for root coverage, mainly due to their superior vascularization. However, the procurement of the CTG is susceptible to technique sensitivity; consequently, various methodologies have emerged to harvest CTGs to mitigate donor site trauma.
View Article and Find Full Text PDFSolitary fibrous tumors (SFTs) are rare mesenchymal neoplasms that most commonly arise from the pleura, with peritoneal origin being exceptionally uncommon. We report a case of a 51-year-old male who presented with a large abdominal mass, subsequently diagnosed as a solitary fibrous tumor originating from the peritoneum. Radiological evaluation revealed a well-defined mass with a vascular pedicle supplied by the inferior mesenteric artery, extending from the pelvis to the lower abdomen.
View Article and Find Full Text PDFThe goal of mucogingival surgery or periodontal plastic surgery is to preserve gingiva, remove aberrant frenum or muscle attachments, increase vestibular depth, and correct the denuded root surface. Recession coverage is indeed a challenging technique, whereas covering the exposed roots is not only important for aesthetic reasons but also for preventing further issues such as tooth sensitivity, root decay, and loss of supporting bone. A coronally advanced flap (CAF) is one of the most common procedures done for recession coverage because of the concept that the coronal advancement of a flap without tension to cover the exposed root surface or CAF with autogenous grafts results in bulk and improves the thickness of the gingival tissue, increasing the stability and aesthetics of the result.
View Article and Find Full Text PDFIn the oral cavity, the frenum is an anatomical structure composed of mucosal folds that connect the lip and cheek to the alveolar mucosa, gingiva, and underlying periosteum. An abnormally positioned maxillary labial frenum can contribute to the formation of a diastema and gingival recession. Various techniques have been proposed for the correction of aberrant frenal attachments, including frenectomy and frenal repositioning procedures.
View Article and Find Full Text PDFJ Oral Biol Craniofac Res
October 2024
Background: Aberrant frenum attachments often lead to mucogingival deformities, culminating in both functional impairments and aesthetic concerns. Traditional frenectomy procedures are associated with extensive incisions and resultant wound defects. To address these challenges, a novel T-shaped incision technique has been developed.
View Article and Find Full Text PDFPurpose: To analyze the efficacy of scleral buckling in the hands of vitreo-retina (VR) fellows under training in eyes with retinal detachment associated with retinal dialysis and analyze the patient and retinal characteristics in these eyes.
Methods: We carried out a retrospective consecutive case review at a tertiary eye care center in North India. Records of all the patients who had undergone scleral buckling (SB) for retinal dialysis-associated rhegmatogenous retinal detachment by VR fellows (with less than 2 years' experience) between January 2017 and January 2020 were reviewed.
Intrathyroidal thymoma is a rare tumor that can be challenging to diagnose due to its unusual location and resemblance to more common thyroid conditions. We present the case of a 58-year-old woman with an incidentally discovered thyroid nodule during evaluation for an upper respiratory infection. Ultrasonography revealed an exophytic nodule in the left thyroid lobe, categorized as TR 3.
View Article and Find Full Text PDFBackground Pregnant laboring patients sometimes require interfacility transfer to a higher level of care. There is a paucity of evidence to inform when it is safe to transfer a laboring patient and when delivery may be too imminent to transfer. Methods This is a retrospective study of pregnant patients undergoing interfacility transfer with a specialized obstetric transport team deployed from a large Midwest regional healthcare system.
View Article and Find Full Text PDFBackground: Over 95% of penicillin allergy labels are inaccurate and may be addressed in low-risk patients using direct oral penicillin challenge (DPC). This study explored the behaviour, attitudes and acceptability of patients, healthcare professionals (HCPs) and managers of using DPC in low-risk patients.
Methods: Mixed-method, investigation involving patient interviews and staff focus groups at three NHS acute hospitals.
Objectives: Single-nucleotide polymorphism (SNP) codes for multiple amino acids, impacting protein functions and disease prognosis. Runt-related transcription factor-2 (RUNX2), a transcription factor linked to osteoblast differentiation, regulates cell proliferation in endothelium and osteoblastic cells. Understanding Runx2's role in nonosseous tissues is rapidly advancing.
View Article and Find Full Text PDFRepetitive DNA (repeats) poses significant challenges for accurate and efficient genome assembly and sequence alignment. This is particularly true for metagenomic data, in which genome dynamics such as horizontal gene transfer, gene duplication, and gene loss/gain complicate accurate genome assembly from metagenomic communities. Detecting repeats is a crucial first step in overcoming these challenges.
View Article and Find Full Text PDFBackground: Aprotinin, a serine protease inhibitor, has been used variably in cardiac surgery amidst ongoing debates about its safety following several previous studies. This study assesses the outcomes of aprotinin in high-risk isolated Coronary Artery Bypass Graft (iCABG) patients.
Methods: The study retrospectively analysed a cohort of 1026 iCABG patients, including 51 patients who underwent aprotinin treatment.
Periodontally accelerated osteogenic orthodontics (PAOO) is a periodontal-orthodontic interrelationship procedure that helps in accelerating orthodontic treatment by periodontal procedure reinforcement. This depends on the principle of the regional acceleratory phenomenon which involves inducing changes in the biology of periodontal tissues to fasten the orthodontic tooth movement by creating a surge in the osteopenic environment for tooth movement followed by bone deposition and mineralisation to stabilise the tooth in newly moved position. This PAOO involves the intentional creation of surgical corticotomy cuts followed by a grafting procedure to maintain bone resorption and thickness.
View Article and Find Full Text PDFMaintenance of biological width serves as a primary factor in periodontal-restorative relationships. Crown lengthening (CL) is a technique to prevent violation of biological width, with the laser method offering the advantage of surgical and patient-related outcomes. Laser CL with retraction helps with the excision of tissues, increasing the CL, maintaining the gingival contour with adequate exposure to the finish line to record the tooth preparation features.
View Article and Find Full Text PDFDrug candidates that fail in clinical trials for efficacy reasons might still have favorable safety and bioavailability characteristics that could be exploited. A failed drug candidate could be repurposed if a receptor, such as an aptamer, were created that binds the compound with high specificity. Branaplam is a small molecule that was previously in development to treat spinal muscular atrophy and Huntington's disease.
View Article and Find Full Text PDFThis case series investigates the efficacy of the "sashimi technique," a novel surgical approach utilizing a curved chisel for the resection of heterotopic ossification (HO). The main focus is on reducing resection margins and preventing excessive bone removal while maintaining optimal functional outcomes and preventing recurrence. Two cases illustrate successful outcomes in patients with spinal cord injuries and severe HO of the hip, emphasizing the precision of using the curved chisel-based technique in improving patient mobility while still achieving a desired resection margin.
View Article and Find Full Text PDFThe majority of species previously categorized as Bacteroides have been reassigned into new genera. Bacteroides levii (Holdeman, Cato, and Mooretaxonomic)'s status has remained uncertain. This species shares a high degree of similarity with members of the genus Porphyromonas based on biochemical, chemical, and comparative 16s rRNA sequence analysis.
View Article and Find Full Text PDF