The structure and function of the mammalian gut vary by region, yet why inflammatory diseases manifest in specific regions and not others remains unclear. We use a TNF-overexpressing Crohn's disease (CD) model (Tnf ), which typically presents in the terminal ileum (TI), to investigate how environmental factors interact with the host's immune susceptibility to drive region-specific disease. We identified , an intracellular bacterium and murine counterpart to the human sexually transmitted , as necessary and sufficient to trigger disease manifestation in the ascending colon (AC), another common site of human CD.
View Article and Find Full Text PDFWe describe a rare case of cutaneous phaeohyphomycosis by Veronaea botryosa in a renal transplant recipient from India. The patient presented with a nodule on the dorsum of right hand which resolved completely after 6 months of voriconazole therapy. The identity of the fungus was confirmed by sequencing internal transcribed spacer (ITS) region of rDNA.
View Article and Find Full Text PDFCardiovascular diseases (CVDs) present a significant global health burden and remain the leading cause of morbidity and mortality worldwide. Conventional pharmacological therapies have yielded limited success in addressing the underlying pathophysiology of these diseases, leading to the exploration of novel therapeutic approaches. Nanotechnology is transforming cardiovascular disease management by enabling the engineering of materials at the atomic and molecular levels.
View Article and Find Full Text PDFThe objective is to minimize the inaccuracies in two-step impressions by homogenizing the polymerization shrinkage of elastomeric impression material in fixed prosthesis fabrication. The objective is accomplished by the technique of spacer adaptation and custom tray fabrication for two-step impressions. The technique makes the use of two vacuum-adapted spacers, selected based on the viscosity of elastomeric impression, and a vacuum-adapted custom tray.
View Article and Find Full Text PDFSpatially resolved molecular assays provide high dimensional genetic, transcriptomic, proteomic, and epigenetic information in situ and at various resolutions. Pairing these data across modalities with histological features enables powerful studies of tissue pathology in the context of an intact microenvironment and tissue structure. Increasing dimensions across molecular analytes and samples require new data science approaches to functionally annotate spatially resolved molecular data.
View Article and Find Full Text PDFSeasonal variations significantly impact buffalo bull semen production and quality, particularly during the summer months. Understanding the genetic basis of these changes is important for managing bull fertility and improving sperm quality. The present study focused on characterizing and identifying polymorphisms in chromatin remodeling genes, protamines (PRMs) and Transition Nuclear Proteins (TNPs) in Murrah buffalo bulls with varying semen quality due to seasonal effects.
View Article and Find Full Text PDFObjective: The objective during the obturator fabrication (interim or definitive) should be to reduce the weight of the obturator prosthesis. This is because the increased weight of the maxillary obturator is detrimental to the success of the prosthesis due to decreased retention (pulled by gravity), constant rubbing of prosthesis on mucosa and increased patient discomfort.
Design And Interventions: Of the many simple baby-steps to ensure enhanced retention of the prosthesis, a simple method to reduce the weight has been described using the subtractive technique of obturator fabrication.
Recent advancements in Spatial Transcriptomics (ST) have significantly enhanced biological research in various domains. However, the high cost of current ST data generation techniques restricts its application in large-scale population studies. Consequently, there is a pressing need to maximize the use of available resources to achieve robust statistical power.
View Article and Find Full Text PDFPurpose: The identification of anaerobes, Mycobacterium and Nocardia species, and moulds by MALDI-TOF-MS remains a challenge. This study aimed to evaluate the performance of MALDI-TOF in the identification of these organisms.
Methods: A total of 382 strains, comprising 128 (33.
Background And Aim: To evaluate the efficacy of three-point acupressure therapy in decreasing the dental anxiety in children undergoing dental procedures and to introduce acupressure as a simple, noninvasive, and cost-effective technique of reducing dental anxiety in children.
Materials And Methods: One hundred and sixty-eight, 8-12 years participants who met the inclusion criteria were randomly allotted to either group I (three-point acupressure) ( = 84) or group II (control) ( = 84). All children were subjected to a self-report measure of anxiety [Modified Child Dental Anxiety Scale (MCDAS)] 30 minutes before starting and after completing the dental treatment.
Crohn's disease (CD) is a complex chronic inflammatory disorder with both gastrointestinal and extra-intestinal manifestations associated immune dysregulation. Analyzing 202,359 cells from 170 specimens across 83 patients, we identify a distinct epithelial cell type in both terminal ileum and ascending colon (hereon as 'LND') with high expression of LCN2, NOS2, and DUOX2 and genes related to antimicrobial response and immunoregulation. LND cells, confirmed by in-situ RNA and protein imaging, are rare in non-IBD controls but expand in active CD, and actively interact with immune cells and specifically express IBD/CD susceptibility genes, suggesting a possible function in CD immunopathogenesis.
View Article and Find Full Text PDFBackground And Aim: A new concept of antibiotic sterilization has come into existence which can be used to sterilize the demineralized portion of the teeth with minimal or ultraconservative excavation of caries in deep dentinal carious lesions as an alternative for indirect pulp therapy (IPT) and pulpotomy to avoid further complications. This study was undertaken to compare the success rates of antibiotic sterilization, indirect pulp treatment, and pulpotomy in the management of primary teeth with deep carious lesion.
Materials And Methods: Ninety teeth involving deep carious lesions approaching pulp in primary molars were selected and randomly divided into three groups containing 30 teeth.
Background: Over the past decades, the increasing incidence of recurrent dermatophytosis associated with terbinafine-resistant Trichophyton has posed a serious challenge in management of dermatophytosis. Independent reports of failure of treatment and high minimum inhibitory concentrations (MIC) of antifungals are available, but data correlating MIC and clinical outcomes is still sparse. Therefore, the present study was conducted to evaluate the outcomes of systemic treatment of dermatophytosis and its correlation with MIC of the etiological agents isolated from such patients.
View Article and Find Full Text PDFBackground: Mechanisms behind multiple organ involvement in lupus, is still an enigma for researchers. Mitochondrial dysfunction and oxidative stress are known to be important aspects in lupus etiology however, their role in lupus organ manifestation is yet to be understood. The present study is based on the understanding of interplay between AMPK/PGC-1α/SIRT-1 axis, mitochondrial complexes, and anti-oxidants levels, which might be involved in lupus organ pathology.
View Article and Find Full Text PDFMultidrug-resistant yeast is a serious threat to public health with documented survival in various hospital niches. The dynamics of this survival benefit and its trade off with drug resistance are still unknown for this pathogen. In this study we investigate the oxidative stress response (OSR) in fluconazole-resistant and compare its relative fitness with fluconazole-susceptible strains.
View Article and Find Full Text PDFXeroderma pigmentosum is a rare autosomal recessive disorder resulting in heightened cutaneous photosensitivity due to aberrant DNA repair mechanisms. Early-life developmental delay and cognitive impairment have been described in xeroderma pigmentosum cases. However, psychiatric symptoms in adulthood as the presenting feature of xeroderma pigmentosum have not been reported.
View Article and Find Full Text PDFBreast cancer is the most common cancer among women. Currently, it poses a significant threat to the healthcare system due to the emerging resistance and toxicity of available drug candidates in clinical practice, thus generating an urgent need for the development of new potent and safer anti-breast cancer drug candidates. Coumarin (chromone-2-one) is an elite ring system widely distributed among natural products and possesses a broad range of pharmacological properties.
View Article and Find Full Text PDFDuring surge of COVID-19-associated mucormycosis (CAM), we identified five cases of CAM where two different species of Mucorales were isolated. All had history of diabetes mellitus and presented with clinical features suggesting rhino-orbital mucormycosis. The patients grew different species from their nasal scraping/biopsy samples, Rhizopus arrhizus, R.
View Article and Find Full Text PDFAcrophialophora is implicated in superficial and invasive infections, especially in immunosuppressed individuals. The present study was undertaken to provide clinical, microbiological, phylogenetic, and antifungal susceptibility testing (AFST) profile of Acrophialophora isolated from India. All the isolates identified as Acrophialophora species at the National Culture Collection for Pathogenic Fungi, Chandigarh, India were revived.
View Article and Find Full Text PDFPurpose: To compare the quality of complete dentures and quality of life of participants rehabilitated by using TENS (Transcutaneous electric nerve stimulation) facilitated impression making with manual impressions.
Material And Methods: Ten completely edentulous participants were enrolled in the crossover, pilot study. Participants were randomized in 2 groups.