194 results match your criteria: "Dr. M.G.R. Medical University[Affiliation]"

Unlabelled: Colorectal cancer is one of the most prevalent malignancies worldwide and a leading cause of mortality. Chemotherapy medications are often limited in use due to issues like drug resistance, P-glycoprotein efflux, and relapse of chemotherapy. In this study, we formulated a nanosuspension with curcumin and nimbin to address these limitations and assessed its anticancer potential using molecular docking and MTT assay.

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Periodontitis is complex microbial plaque induced condition. In this study, HiOra herbal mouthwash widely marketed in India, achieved a 5-log reduction in standard fungi and bacterial strains within 60 min. Thereby demonstrating antibacterial and antifungal activity similar to chlorhexidine and accordance with the PN EN 1040 and EN 1650 standards.

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Cancer, a disease threatening human life, is caused by the disturbance of the normal cell cycle, which results in the spontaneous growth of normal and malignant cells, the lack of differentiation between the two, and consequently malignant growths. Nowadays, various synthetic agents are applied for cancer therapy; nevertheless, reports have confirmed that these chemical agents are associated with various adverse complications. This experimental study was designed to assess the anti-tumor activities of zinc nanoparticles (ZnNPs) green synthesized by the () extract against Ehrlich solid tumors (EST) in mice.

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Background A major challenge in the treatment of MetS is the prevalence of low rates of adherence to the treatment regimen for individual components by the affected persons. This study aimed to estimate the medication adherence level among those with metabolic syndrome, determine the factors significantly associated with low adherence to medication, and explore the reasons for poor adherence to medication Materials and methods This sequential explanatory type of mixed method study was conducted among the metabolic syndrome patients attending the lifestyle clinic of a tertiary care hospital in the Salem district of Tamil Nadu, India. For the quantitative component, 210 was the sample size and for the qualitative component, the sample size was six.

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Anionic polysaccharides as delivery carriers for cancer therapy and theranostics: An overview of significance.

Int J Biol Macromol

December 2024

Department of Biomedical Engineering, Faculty of Engineering and Natural Sciences, Istinye University, Istanbul 34396, Türkiye; Graduate School of Biotechnology and Bioengineering, Yuan Ze University, Taoyuan 320315, Taiwan. Electronic address:

Recently, cancer therapy has witnessed remarkable advancements with a growing focus on precision medicine and targeted drug delivery strategies. The application of anionic polysaccharides has gained traction in various drug delivery systems. Anionic polysaccharides have emerged as promising delivery carriers in cancer therapy and theranostics, offering numerous advantages such as biocompatibility, low toxicity, and the ability to encapsulate and deliver therapeutic agents to tumor sites with high specificity.

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Background: Oral cancer; categorised under head and neck cancers (HNC) predominantly originates from squamous cells and is referred as oral squamous cell carcinoma (OSCC). Various factors (internal and external) causes OSCC. PI3K/AKT/mTOR pathways are known to be primarily mutated in HNC.

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Introduction: Snakebite envenoming is a multidimensional issue that causes severe functional and life-challenging consequences among rural communities in tropical countries. Current research and treatments are largely focused on the acute effects of envenomation and short-term health outcomes. The knowledge of snakebite-induced long-term consequences is highly limited.

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Additives in Processed Foods as a Potential Source of Endocrine-Disrupting Chemicals: A Review.

J Xenobiot

November 2024

Lerner Research Institute, Department of Cardiovascular and Metabolic Sciences, Cleveland Clinic, 9500 Euclid Avenue, Cleveland, OH 44195, USA.

Article Synopsis
  • Processed foods are loaded with food additives that enhance flavor, texture, and shelf life, but many of these additives can act as endocrine-disrupting chemicals (EDCs).
  • EDCs can interfere with hormone regulation and cause health issues like obesity, diabetes, and reproductive problems, as well as developmental abnormalities.
  • The review seeks to identify harmful food additives, explore their uses in the food industry, and propose strategies for reducing such additives in favor of safer alternatives to safeguard human health.
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  • Rheumatoid arthritis (RA) is a chronic inflammatory autoimmune disease affecting synovial joints, often linked to environmental factors and genetics, characterized by both joint and extra-articular symptoms.
  • The review explores the therapeutic potential of natural products in managing arthritis through three methodologies: in-silico analysis identifies molecular targets, in-vivo studies assess safety and effectiveness in reducing inflammation, and in-vitro studies examine cellular interactions and signaling pathways.
  • Overall, the study suggests that natural compounds could serve as valuable adjuncts to traditional RA treatments, highlighting their anti-inflammatory properties and the need for further research to enhance their therapeutic benefits.
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A comprehensive review on the green synthesis of silver nanoparticles from marine sources.

Naunyn Schmiedebergs Arch Pharmacol

November 2024

Department of Molecular and Cell Biology, Greensmed Labs, Chennai, 600097, Tamil Nadu, India.

The primary purpose of this review is to explore the green synthesis of silver nanoparticle (AgNP) using natural biomolecules derived from marine sources. This review aims to evaluate the effectiveness of environmentally friendly approaches for synthesizing AgNPs and to examine their potential applications across various fields such as medicine, biotechnology, and environmental remediation. The key research question focuses on understanding how marine biomolecules, including polysaccharides, proteins, enzymes, amino acids, alkaloids, and vitamins, contribute to the formation of AgNPs and how these green-synthesized nanoparticles retain their functional properties.

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Background: Platelet concentrates are currently being researched for their potential to enhance bone formation.

Aim: The aim of this study is to quantitatively evaluate and compare bone regeneration in periapical lesions using a combination of platelet-rich plasma (PRP) + β-tricalcium phosphate (β-TCP) and platelet-rich fibrin (PRF) + β-TCP.

Methods: Ten subjects with periapical lesions measuring 10-20 mm in relation to maxillary incisors indicated for periapical surgery were selected.

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Envenomings from Russell's viper typically result in local tissue damage and bleeding complications, but the bites from common krait and cobra primarily cause neurotoxic effects. While most symptoms can be treated with appropriate antivenom, additional support is necessary for several snakebite victims to tackle a broad range of unusual complications that they develop following bites. Reversible vasoconstriction syndrome (RCVS), characterised by the constriction of cerebral arteries, is a rare but serious issue, presenting with severe headaches and, in extreme cases, haemorrhagic/ischaemic stroke.

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Background: Gastrointestinal (GI) cancers represent some of the most common and lethal malignancies globally, underscoring the urgent need for improved diagnostic strategies. Traditional diagnostic methods, while effective to some degree, are often invasive and unsuit-able for regular screenings.

Objective: This review article explores integrating machine learning (ML) with liquid biopsy techniques as a revolutionary approach to enhance the detection and monitoring of GI cancers.

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Article Synopsis
  • * Among 215 stroke survivors, findings show that those with moderate depression were 31% less likely to stick to their exercise routines, and those with severe physical impairment also faced challenges with adherence.
  • * The study suggests that integrating mental health support into rehabilitation programs could improve exercise participation and consequently enhance recovery outcomes for stroke survivors.
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Synthesis and Characterization of a Chemico-structurally Modified -GMA Analog for Dental Applications.

J Contemp Dent Pract

June 2024

Department of Pediatric and Preventive Dentistry, Saveetha Dental College, Saveetha Institute of Medical and Technical Sciences, Saveetha University, Chennai, Tamil Nadu, India.

Aim: This study aimed to synthesize and characterize a novel -GMA analog, termed P--GMA, through structural modification by replacing hydroxyl (-OH) groups with phosphonooxy [-O-P(=O)(OH)] groups and to evaluate and compare its viscosity with -GMA.

Materials And Methods: -GMA, triethylamine, dichloromethane, and phosphoryl chloride were utilized for the synthesis of P--GMA through phosphorylation. Fourier discerned the chemical structure of the synthesized P--GMA transform infrared spectroscopy (FTIR), and its viscosity was assessed by rheometry in oscillatory shear mode over a frequency sweep range of 0.

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  • Human-snake conflicts lead to significant health issues, including over 125,000 deaths and 400,000 disabilities annually, with India alone experiencing about 58,000 snakebite deaths each year.
  • Volunteer snake rescuers play an essential role in relocating snakes but often lack formal training and funds for equipment, exposing them to serious risks during rescues.
  • The study emphasizes the need for structured training and better support for snake rescuers to enhance safety for both the individuals and the snakes they handle.*
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Background: Hypertension (HTN) is one of the most important non-communicable risk factors that cause cardiovascular diseases. Complementary therapies including massage and aromatherapy are widely used in the management of HTN. However, studies on aromatherapy massage in HTN are limited.

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Aim: To determine the correlation between first-trimester two-hour postprandial blood glucose (PPBG) > 110 mg/dL for predicting gestational diabetes mellitus (GDM).

Methods: This prospective cohort study enrolled 200 women between 8 and 10 weeks of gestation from February 2022 to February 2024. All recruited pregnant women underwent testing for two-hour PPBS at 8-10 weeks and were followed up till delivery.

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  • Transcatheter aortic valve implantation (TAVI) is often favored over surgical aortic valve replacement (SAVR) for patients with severe aortic stenosis and significant surgical risks, especially among obese individuals.
  • A systematic review of 5 studies involving 16,161 patients found that TAVI is associated with lower in-hospital mortality, fewer cases of acute kidney injury, and shorter hospital stays compared to SAVR.
  • However, TAVI had higher rates of permanent pacemaker implantation and major vascular complications, indicating that while TAVI is generally beneficial for obese patients, a tailored approach to treatment is essential for optimal results.
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Proposal for a grading system to determine the clinical status and sequence of permanent teeth eruption: A pilot study.

J Oral Biol Craniofac Res

July 2024

The Tamilnadu Dr.M.G.R. Medical University, Head of the Department, Department of Public Health Dentistry, TN Govt Dental College, Chennai, Tamil Nadu, India.

Objectives: The objective of the study was to propose and test a new grading system to quantify the clinical eruption of teeth into the oral cavity. In addition, the study also aimed to apply the grading system to a sample population to determine the chronology and sequence of permanent tooth eruptions, comparing the results with an existing standard table.

Methods: A cross-sectional study was designed, and 1220 children aged 5-18 years were selected from five schools in Chennai.

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  • This study systematically reviewed the outcomes of laser pulpotomy versus conventional methods in primary teeth, focusing on clinical and radiographic success rates.
  • An electronic search identified 18 randomized controlled trials for analysis, evaluating different laser types against traditional pulpotomy techniques.
  • Results showed no significant differences in success rates between laser and conventional methods, suggesting that diode laser and low-level laser therapy can be effective alternatives, although further high-quality research is needed.
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Context: COVID-19 usually presents with mild symptoms. No cases of transfusion - transmission of COVID-19 had been reported. Assessing the prevalence of viral infections among blood donors is essential to frame blood safety strategies.

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The numerous and varied forms of neurodegenerative illnesses provide a considerable challenge to contemporary healthcare. The emergence of artificial intelligence has fundamentally changed the diagnostic picture by providing effective and early means of identifying these crippling illnesses. As a subset of computational intelligence, machine-learning algorithms have become very effective tools for the analysis of large datasets that include genetic, imaging, and clinical data.

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