Publications by authors named "Karthik Ganesh Mohanraj"

Article Synopsis
  • Wound healing is crucial for restoring tissue and there's a need for better treatments, with zinc oxide nanoparticles showing potential benefits like antimicrobial and regenerative properties, combined with β-chitosan, which has superior bioactivity from squid pens.
  • The study involved extracting and characterizing β-chitosan, along with synthesizing zinc oxide nanoparticles using various advanced techniques to understand their properties and applications.
  • Adult zebrafish were used as a model to test the effectiveness of β-chitosan and zinc oxide nanoparticles in promoting wound healing, comparing the results with control groups treated with saline.
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Introduction: This study investigated biosynthetically derived β-chitosan-derived zinc nanoparticles (β-Ch-Zn NPs) for their potential anti-inflammatory properties on McCoy cells. β-Ch-Zn NPs were synthesized using a green chemistry approach, and their characterization confirmed successful synthesis, appropriate size, and morphology. The study aimed to evaluate the cytotoxicity of β-Ch-Zn NPs and their effects on inflammatory responses in McCoy cells stimulated with lipopolysaccharide (LPS).

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Introduction Dental caries, primarily caused by cariogenic microorganisms, remains a significant global health concern. β-Chitosan, known for its biofilm-targeting properties, and zinc oxide (ZnO) nanoparticles (NPs), recognized for their potent antimicrobial effects, offer a promising approach for caries prevention and treatment. This study investigates the synthesis, characterization, and antimicrobial properties of β-Chitosan-derived ZnO NPs (β-Ch-ZnO-NPs) against these pathogens.

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Background Pulp necrosis in incomplete root formation halts dentine development, resulting in larger canals with fragile walls and an open apex, complicating canal instrumentation and apical stop formation. Bioactive endodontic cements such as mineral trioxide aggregate (MTA) are crucial for creating artificial apical barriers or inducing apical foramen closure, but challenges remain regarding their antimicrobial efficacy and cytotoxicity. Modifications to MTA formulations aim to address these concerns.

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Aim: To assess the potential for systemic toxicity when silver nanoparticle-coated mini-implants were implanted in Wistar albino rats conducted as a comparative study in the animal model by assessing the blood biochemistry, liver and kidney function, and histology of the implanted site.

Materials And Methods: The surface of the mini-implant was coated with a green-mediated silver nanoparticle. Uncoated mini-implants were placed in two groups of eight Wistar albino rats, and silver nanoparticle-coated mini-implants were placed in another eight rats.

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Background: Bone substitutes have been used by doctors for a long time to treat osseous abnormalities. Recently, scientists have been searching for suitable materials to replace bone. Autogenous bone grafts are considered the gold standard for osseous regeneration.

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The development of biocompatible nanocomposite hydrogels with effective wound healing/microbicidal properties is needed to bring out their distinguished characteristics in clinical applications. The positive interaction between graphene oxide/reduced graphene oxide (GO/rGO) and hydrogels and aloe vera gel represents a strong strategy for the advancement of therapeutic approaches for wound healing. In this study, the synthesis, characterization, and angiogenic properties of graphene-based nanocomposite gels have been corroborated and substantiated through several in vitro and in vivo assays.

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The oculomotor triangle is denoted as the "Triangle of Hakuba" or the "Hakuba's Triangle." This oculomotor triangle is a significant anatomical landmark. Oculomotor nerve, abducens nerve and part of the internal carotid artery (ICA) lie in this triangle.

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Bonwill's triangle is an imaginary equilateral triangle formed when the centers of two condyles and each condyle with the medial mandibular incisal midpoint are joined. The dimensions of the tooth, with other bones of cranium, and the entire anatomical structure of body are in persistent association with the distance of the borders of the triangle. It can be used to study articulation of the mandible, complete dentures, and dental occlusion and can be related when treating mandibular fractures.

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Objective: Linn., a leguminous plant, is identified as a herbal medicine for improving fertility-related disorders in the alternative and complementary systems of medicine. The study was focused on evaluating the therapeutic potential of on testis and sperm parameters in a high-fat-induced hypercholesterolemia model.

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Objective: To study the effect of ethanolic seed extract of on damaged dorsal nerve of the penis (DNP) in aged rat in relation to penile erection.

Methods: The rats were divided into four groups Young (3 months), Aged (24 - 28 months), Aged +  and Young +  (200 mg/kg b.w/60 days) and were subjected to the hypophysial - gonadal axis, nerve conduction velocity (NCV), and penile reflex.

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