Bile salts (BS) are naturally occurring steroidal biosurfactants. The ease of functionalization of BSs has boosted their use as inexpensive building blocks for the fabrication of a broad set of value-added soft functional materials. In the present work, three fluorescent bile acid (FBA) derivatives have been synthesized by conjugating anthracene at the side chain of lithocholic acid, deoxycholic acid, and cholic acid to understand the effect of the nature of the steroid nucleus on their physicochemical properties.
View Article and Find Full Text PDFBackground & objectives Dengue virus causes frequent outbreaks and epidemics with high morbidity and mortality. It is important to monitor the trends of the dengue virus and its serotypes. We carried out the present work to study the prevalence of the dengue virus and its serotypes in clinically suspected cases of dengue in Rajasthan.
View Article and Find Full Text PDFCHAPS, the zwitterionic derivative of cholic acid, has garnered significant research attention owing to its biocompatibility, electro-neutrality over a wide pH range, and non-denaturing nature towards proteins. The escalating demand of CHAPS in biomedical and pharmaceutical industries mandates information on its interaction with various biological macromolecules, especially proteins. The present study involves a comprehensive investigation on the interaction of CHAPS in a wide concentration range (0.
View Article and Find Full Text PDFAim: Pharmaceutical promotion is the principal aspect of the healthcare system. In this study, we aimed to portray the opinion of doctors and medical representatives (MRs) on conventional pharmaceutical ways (usage of promotional or educational paper materials and physician drug samples) for pharmaceutical promotion.
Materials And Methods: In this cross-sectional observational study, data were collected from doctors and MRs across India using self-administered Google forms.
Generative machine learning models offer a novel strategy for chemogenomics and de novo drug design, allowing researchers to streamline their exploration of the chemical space and concentrate on specific regions of interest. In cases with limited inhibitor data available for the target of interest, de novo drug design plays a crucial role. In this study, we utilized a package called 'mollib,' trained on ChEMBL data containing approximately 365,000 bioactive molecules.
View Article and Find Full Text PDFIndian J Otolaryngol Head Neck Surg
August 2024
Aims And Obctives: To compare FNAC, microscopy (ZN staining), histopathology and CBNAAT for diagnosis of head and neck tuberculosis, and to evaluate efficacy of CBNAAT in early diagnosis of tuberculosis in head and neck region.
Materials And Methods: This prospective study was carried out in the department of otorhinolaryngology, JLN Medical College and attached hospital, Ajmer from August 2020 to September 2022. Thorough history and clinical examination of all patients presented with neck swelling was done.
The integrity of genomes of the two crucial organelles of the malaria parasite - an apicoplast and mitochondrion in each cell - must be maintained by DNA repair mediated by proteins targeted to these compartments. We explored the localisation and function of Plasmodium falciparum base excision repair (BER) DNA N-glycosylase homologs PfEndoIII and PfOgg1. These N-glycosylases would putatively recognise DNA lesions prior to the action of apurinic/apyrimidinic (AP)-endonucleases.
View Article and Find Full Text PDFAssembling atomic layers of van der Waals materials (vdW) combines the physics of two materials, offering opportunities for novel functional devices. Realization of this has been possible because of advancements in nanofabrication processes which often involve chemical processing of the materials under study; this can be detrimental to device performance. To address this issue, we have developed a modified micro-manipulator setup for cryogenic exfoliation, pick up, and transfer of vdW materials to assemble heterostructures.
View Article and Find Full Text PDFThe FDA (Food and Drug Administration, (USA)) lists ZnO as a material that is widely acknowledged to be safe. ZnO NPs with a range of tiny particle sizes were made using the precipitation process. ZnO nanoparticles' surface is embellished with a tripodal sensor containing naphthol units.
View Article and Find Full Text PDFStreaming potential is one of the numerous electrokinetic phenomena created when an electrolyte flows along a charged surface. In membranes, applying the charged cylindrical pore model, streaming potential can be used to estimate, e.g.
View Article and Find Full Text PDFThe progressive escalation in the applications of bile salts in diverse fields has triggered research on their interaction with various biological macromolecules, especially with proteins. A proper understanding of the interaction process of bile salts, particularly in the lower concentrations range, with the serum albumin seems important since the normal serum concentration of bile salts is approximately in the micromolar range. The current study deals with a comprehensive and comparative analysis of the interaction of submicellar concentrations of sodium deoxycholate (NaDC) with two homologous transport proteins: bovine serum albumin (BSA) and human serum albumin (HSA).
View Article and Find Full Text PDFMany superconducting systems with broken time-reversal and inversion symmetry show a superconducting diode effect, a non-reciprocal phenomenon analogous to semiconducting p-n-junction diodes. While the superconducting diode effect lays the foundation for realizing ultralow dissipative circuits, Josephson-phenomena-based diode effect (JDE) can enable the realization of protected qubits. The superconducting diode effect and JDE reported thus far are at low temperatures (~4 K), limiting their applications.
View Article and Find Full Text PDFEndovascular neurosurgery is one of the most rapidly evolving subspecialties in the field of neurosurgery. Since its inception, it has taken up almost 50%-60% of the cerebrovascular workload. Various specialties are competing to claim this field; still, no one can argue against a neurosurgeon's suitability in performing endovascular techniques.
View Article and Find Full Text PDFVaricella zoster is found exclusively in humans. Infected people with this virus result in chickenpox followed by dormant virus within neural ganglia. This dormant virus, once activated, may affect any ganglia or nerves of the body but most commonly involves the thoracic, cervical and trigeminal nerves in decreasing order of frequency.
View Article and Find Full Text PDFAims: Acquired drug resistance of Plasmodium is a global issue for the treatment of malaria. There are various proteases in the genome of Plasmodium falciparum (P. falciparum) including metacaspase-1 (PfMCA-1) that are essential and are being considered as an attractive drug target.
View Article and Find Full Text PDFThis report provides the first record of infection in Indian peafowl. Chickens, turkeys, geese, ducks, and other pet birds are recognized as direct hosts of species; however, has not been reported to infect peafowl globally. Here, we identify the trematode present in the bursa of the peafowl by both morphological and molecular methods, in addition to the changes in the bursal tissue induced by the parasite, using histopathology.
View Article and Find Full Text PDFJ Biomol Struct Dyn
August 2024
The novel synthetic amino acid-like zwitterion containing imine bond ionic compound 2-[()-(2-carboxy benzylidene) amino] ethan ammonium salt, CHNO was synthesized. Computational functional characterization is now being used to predict novel compounds. Here, we report on a titled combination that has been crystallizing in orthorhombic space group Pcc2 with = 4.
View Article and Find Full Text PDFBackground And Objectives: Silicosis continues to pose an important health hazard among workers having occupational exposure to stone dust. Several studies have addressed clinical presentation, radiographic and pulmonary function abnormalities in workers with silicosis. This study was planned to analyze sociodemographic profile and awareness about several aspects of silicosis among the stone mine workers visiting our centre.
View Article and Find Full Text PDFIntroduction & Importance: Minimally invasive abdominal surgeries need insufflation of a gas (usually carbon dioxide) into the peritoneal cavity for creating a pneumoperitoneum. Laparoscopic techniques have its own set of inherent complications. In order to maintain the operative space, constant gas flow is required to assist various surgeries.
View Article and Find Full Text PDFBackground: A dysregulation of cholesterol homeostasis is often seen in various cancer cell types, and elevated cholesterol content and that of its metabolites appears to be crucial for cancer progression and metastasis. Cholesterol is a precursor of various steroid hormones and a key plasma membrane component especially in lipid-rafts, also modulating many intracellular signaling pathways.
Methods: To provide an insight of dysregulated cholesterol regulatory genes, their transcript levels were analyzed in different cancers and their influence was correlated with the overall survival of cancer patients using cancer database analysis.
Interest in the lysosome's potential role in anticancer therapies has recently been appreciated in the field of immuno-oncology. Targeting lysosomes triggers apoptotic pathways, inhibits cytoprotective autophagy, and activates a unique form of apoptosis known as immunogenic cell death (ICD). This mechanism stimulates a local and systemic immune response against dead-cell antigens.
View Article and Find Full Text PDFVine tea () is a tea plant cultivated south of the Chinese Yangtze River. It has anti-inflammatory properties and is used to normalize blood circulation and detoxification. The leaves of vine tea are the most abundant source of flavonoids, such as dihydromyricetin and myricetin.
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