Publications by authors named "Murugan P"

Third-degree burns result in extensive damage to the skin's epidermal and dermal layers, with limited treatment options available. Currently, xenogeneic collagen-based skin grafts are used as scaffolds to integrate into the wound bed and provide a template for neodermis formation. Existing commercial products like Integra dermal templates rely on a time-consuming and variable dehydrothermal (DHT) crosslinking process.

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Background And Aims: High-throughput in vitro pharmacological toxicity testing is essential for drug discovery. Precision-cut liver slices (PCLS) provide a robust system for screening that is more representative of the complex 3D structure of the whole liver than isolated hepatocytes. However, PCLS are not available as off-the-shelf products, significantly limiting their translational potential.

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Paroxysmal nocturnal haemoglobinuria (PNH), although a rare type of acquired hemolytic anemia, can be life-threatening if not diagnosed early. Kidney involvement in PNH varies from reversible acute kidney injury to irreversible chronic damage. Here, we report a case of recurrent acute kidney injury in a young male requiring renal replacement support.

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Inflammatory paradental cysts (IPC) are frequently under-reported due to insufficient clinical details. Our case report describes a 45-year-old male with a complaint of discomfort in the right lower posterior region. Intra-oral examination revealed a partially erupted, mesioangularly impacted 48 without any dental caries.

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  • Mineralization is crucial for repairing tissues like teeth and bones, and exosomes (tiny vesicles secreted by cells) play an important role in this process by aiding regeneration.
  • Exosome-free treatments often struggle with bioavailability and controlled release at injury sites, but encapsulating exosomes in hydrogels can address these challenges.
  • The review highlights the potential of these hydrogel-encapsulated exosomes for treating various conditions affecting mineralized tissues, and it offers guidance for future clinical applications in bone and oral tissue engineering.
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Pyrolysis of waste furniture wood, mixed plastics and waste tyres was examined separately and in different combinations from the perspective of improved value products and energy production. The effect of different combinations of furniture wood, plastics and tyres on the product distribution during co-pyrolysis was analyzed. The experimental work throughout this study was performed at a temperature of 500 °C.

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  • The study investigates the performance of two implants, proximal femoral nail (PFN) and PFN anti-rotation (PFNA), in treating unstable intertrochanteric fractures, particularly in patients with osteoporosis.
  • Conducted from May 2021 to October 2023, patients were randomly assigned to receive either PFN or PFNA, with their outcomes assessed using the Modified Harris Hip Score over a minimum follow-up of six months.
  • Results indicated that PFNA provided superior functional improvement, especially in rotation stability, with statistically significant higher scores at both the 3-month and 6-month marks compared to PFN.
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  • - Spitz tumors are rare melanocytic lesions mostly found in younger individuals but can occur at any age. They usually show distinct cellular features and often have mutations or fusions driving their development.
  • - A case study details a 43-year-old woman with a malignant Spitz tumor, identified through histological and immunohistochemical analysis showing various protein expressions. Genetic testing revealed a specific fusion gene (MAP3K8::ABLIM1) and additional mutations linked to a poorer prognosis.
  • - This case highlights a new variant of MAP3K8 fusion associated with Spitz melanoma, contributing to our understanding of its diverse cellular and genetic characteristics and potential implications for patient outcomes.
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Metastases to the brain are rare in prostate cancer. Here, we describe a patient with two treatment-emergent metastatic lesions, one to the brain with neuroendocrine prostate cancer (NEPC) histology and one to the dural membrane of adenocarcinoma histology. We performed genomic, transcriptomic, and proteomic characterization of these lesions and the primary tumor to investigate molecular features promoting these metastases.

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Fibrous dysplasia is a benign bone disease in children and young adults. This is characterized by the replacement of normal bone with fibrous tissue along with immature woven bone. Fibrous dysplasia is a rare disorder and has variable presentations that pose challenges in diagnosis and treatment.

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  • Mutations in parkin and PINK1 lead to early-onset Parkinson's disease by impairing the process of removing damaged mitochondria, where parkin is activated by PINK1 to ubiquitinate and target these organelles for degradation.* -
  • Researchers discovered a new class of small molecules that enhance parkin's activity by acting as molecular glues, which improve the interaction between phospho-ubiquitin and parkin.* -
  • The most effective compound, BIO-2007817, has been shown to partially restore parkin activity in specific EOPD mutants, suggesting potential therapeutic applications for treating Parkinson's disease.*
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Various environmental signals, such as temperature, pH, nutrient levels, salt content and the presence of other microorganisms, can influence biofilm's development and dynamics. However, the innate mechanisms that govern at the molecular and cellular levels remain elusive. Here, we report the impact of physiologically relevant concentrations of NaCl on biofilm formation and the associated differences in an undomesticated natural isolate of .

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As COVID-19 profoundly affected nations worldwide, there was a significant reduction in gas and electricity consumption, contrasting with the surplus production of oil and gas by companies. This situation has ignited a growing interest in researching alternative green fuels. Electrochemical water-splitting has emerged as a promising avenue for advancing the green hydrogen economy.

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  • Three small donor molecule materials were synthesized using methods like Vilsmeier-Haack reaction and Stille coupling, focusing on their optical properties and photovoltaic performance.
  • Incorporating thiophene π-bridges helped achieve a blue shift in UV absorption and improved energy levels, resulting in a maximum open circuit voltage of 0.75 V and a power conversion efficiency (PCE) of 3%.
  • Adding alkyl chains improved solubility and led to better performance, achieving a short-circuit current of 10.59 mA/cm and a PCE of 4.25%, suggesting strategies for designing future small donor molecules.
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  • * The brown seaweed extract contains essential nutrients that improve seed germination rates (98.2%) and promote significant increases in seedling growth and root development (up to 68.2%).
  • * The treatment with seaweed extract also boosts protein and sugar content in seedlings, enhances soil health and water retention, and mitigates stress from harmful ion toxicity, ultimately supporting sustainable agricultural practices.
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Background and aim The majority of acne has the potential to transform into facial scars, which have a physical and psychological effect on the individual. There are plenty of treatment options to manage such scars. The aim of this study is to assess the comparative effect of the injection of platelet-rich plasma (PRP) alone, with that of the injection of PRP with microneedling, in the reduction of atrophic facial acne scars.

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For the initial instance, oxygen deficiency-enriched vanadium pentoxide (O─VO@500) thin film electrodes are tuned by the Pulsed Laser Ablation technique. The O─VO@500 thin film electrode shows remarkable electrochemical performances confirming the greater potential window of -0.4 to 0.

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Aim: The aim was to explore the effect of lifestyle modification in a real world situation to prevent the progression to diabetes in India.

Methods: Participants who underwent OGTT from August 2017-2022 and were diagnosed as having Prediabetes (n = 200) were assigned into control (group1, n = 100) received standard care and intervention (group2, n = 100) received intensive counseling on physical activity (PA) and diet. PA included walking for 150 min/week and personalized advice based on the profession.

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Organic solar cells (OSCs) could benefit from the ternary bulk heterojunction (BHJ), a method that allows for fine-tuning of light capture, cascade energy levels, and film shape, in order to increase their power conversion efficiency (PCE). In this work, the third components of PM6:Y6 and PM6:BTP-eC9 BHJs are a set of four star-shaped unfused ring electron acceptors (SSUFREAs), i.e.

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Multiple sclerosis (MS) is a chronic disease with an underlying pathology characterized by inflammation-driven neuronal loss, axonal injury, and demyelination. Bruton's tyrosine kinase (BTK), a nonreceptor tyrosine kinase and member of the TEC family of kinases, is involved in the regulation, migration, and functional activation of B cells and myeloid cells in the periphery and the central nervous system (CNS), cell types which are deemed central to the pathology contributing to disease progression in MS patients. Herein, we describe the discovery of BIIB129 (), a structurally distinct and brain-penetrant targeted covalent inhibitor (TCI) of BTK with an unprecedented binding mode responsible for its high kinome selectivity.

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A persistent public health challenge is finding immunization schemes that are effective in combating highly mutable pathogens such as HIV and influenza viruses. To address this, we analyze a simplified model of affinity maturation, the Darwinian evolutionary process B cells undergo during immunization. The vaccination protocol dictates selection forces that steer affinity maturation to generate antibodies.

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Cultivated meat (CM) offers a sustainable and ethical alternative to conventional animal agriculture, involving cell maturation in a controlled environment. To emulate the structural complexity of traditional meat, the development of animal-free and edible scaffolds is crucial, providing vital physical and biological support during tissue development. The aligned vascular bundles of the decellularised asparagus scaffold were selected to facilitate the attachment and alignment of murine myoblasts (C2C12) and porcine adipose-derived mesenchymal stem cells (pADMSCs).

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With excellent mechanical properties and distinct solidification, the AZ31B series magnesium alloy has great potential for targeting engineering applications and synthesized via die casting process found a drawback on oxidation results porosity and reduced mechanical properties. Here, the magnesium alloy AZ31B series nanocomposite was synthesized with varied weight percentages of zirconium dioxide nanoparticles through a liquid metallurgy route with an applied stir speed of 200 rpm under an argon nature. With the help of a scanning electron microscope, the distribution of particles in the composite surface was found to be homogenous and void-free surface, which output results in less percentage of porosity (<1 %), and the composite contained 6 wt% ZrO offers superior yield strength (212 ± 3 MPa), tensile strength (278 ± 2 MPa), and impact strength of 16.

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  • * These tumors typically develop in the parotid gland but can also appear in minor salivary glands of the palate and oral cavity, and they often resemble pleomorphic adenomas.
  • * The report details a case involving a 23-year-old patient with myoepithelioma in the palate's minor salivary gland and highlights the effective treatment of the condition.
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The present study reveals toxic metals, proximate composition, and growth conditions in seven fish species, aiding their nutritional importance and conditions. The samples of seven different small indigenous fish species, including Xenentodon cancila, Glossogobious giuris, Pseudambassis ranga, Puntius dorsolis, Mystus vittatus, Dawkinsia filamentosa, and Dawkinsia tambraparaniei, were collected in river Gadananathi, Tamilnadu, India. A total 14 fish samples were analyzed for lead, cadmium, and copper using atomic absorption spectrometry.

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