609 results match your criteria: "Nitte University[Affiliation]"

Defensive tactics: lessons from Drosophila.

Biol Open

December 2024

Laboratory for Clinical Genomics and Advanced Technology, Department of Pathology and Laboratory Medicine, Dartmouth-Hitchcock Medical Center,Lebanon, NH 03756, USA.

Parasitoid wasps exert strong selective pressure on their hosts, driving the evolution of diverse defense strategies. Drosophila, a widely studied model organism, hosts a wide range of parasites, including parasitoid wasps, and has evolved immune and behavioral mechanisms to mitigate the risk of parasitization. These defenses range from avoidance and evasion to post-infection immune responses, such as melanotic encapsulation.

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Genetic and allelic heterogeneity in 248 Indians with skeletal dysplasia.

Eur J Hum Genet

December 2024

Department of Medical Genetics, Kasturba Medical College, Manipal, Manipal Academy of Higher Education, Manipal, India.

Skeletal dysplasias are a clinically and genetically heterogeneous group of rare disorders. Studies from large cohorts are essential to provide insights into the disease epidemiology, phenotypic spectrum, and mutational profiles. Here we enumerate additional 248 Indians from 197 families with a skeletal dysplasia, following a similar study earlier.

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Understanding Bacterial Resistance to Heavy Metals and Nanoparticles: Mechanisms, Implications, and Challenges.

J Basic Microbiol

December 2024

Department of Infectious Diseases and Microbial Genomics, NITTE (Deemed to be University), NITTE University Centre for Science Education and Research, Paneer Campus, Deralakatte, Mangaluru, India.

Antimicrobial resistance is a global health problem as it contributes to high mortality rates in several infectious diseases. To address this issue, engineered nanoparticles/nano-formulations of antibiotics have emerged as a promising strategy. Nanoparticles are typically defined as materials with dimensions up to 100 nm and are made of different materials such as inorganic particles, lipids, polymers, etc.

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  • The text discusses the importance of forecasting future health issues in the USA for effective planning and public awareness regarding disease and injury burdens.
  • It describes the methodology for predicting life expectancy, cause-specific mortality, and disability-adjusted life-years (DALYs) from 2022 to 2050 using the Global Burden of Diseases framework.
  • The forecasting includes various scenarios to assess the potential impacts of health risks and improvements across the country, focusing on demographic trends and health-related risk factors.
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Withaferin-A induced vimentin S56 phosphorylation dissociates NEDD9 signaling loop to regress progressive metastatic melanoma into lung adenocarcinoma.

Chem Biol Interact

November 2024

Molecular Biomedicine Laboratory, Postgraduate Department of Studies and Research in Biotechnology, Sahyadri Science College, Kuvempu University, Shivamogga, 577203, Karnataka, India. Electronic address:

Metastasis is complex and insidious type of disease involves multiple signaling nexus, which have implications in understanding disease pathogenesis. Treatment failure for metastatic cancer is frequently high due to aggressive adaptation of cancerous cells to invade to neighboring organs. Cytoskeleton intermediate filamentous protein Vimentin and scaffolding protein Neural precursor cell expressed Developmentally Down-regulated protein 9 (NEDD9) play a key role in metastatic events by regulating multiple metastatic events.

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  • Nutrition significantly impacts the health of both mothers and their offspring, particularly during critical periods like gestation and lactation, where undernutrition can lead to metabolic disorders such as obesity and cardiovascular diseases.
  • A study evaluated the effects of maternal undernutrition on the plasma metabolic profiles of mothers, revealing increased levels of harmful lipids and dysregulated pathways related to cholesterol and hormone metabolism.
  • Supplementation with astaxanthin and DHA showed promise in mitigating these negative effects by positively influencing various lipid metabolism pathways, potentially improving health outcomes for both mothers and their offspring.
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Objectives: Protein malnutrition (PMN) is a significant public health concern that can aggravate pathological states. The impact of early malnutrition on metabolism needs extensive evaluation. Current models employ short-term diet restriction and are neither ethically correct nor clinically relevant.

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Background: Interactive teaching methods such as patient narratives and role plays are effective tools in medical education. Incorporating the patient's perspective of the disease and standardized treatment in the teaching process helps the students become more empathetic and have better doctor-patient communication.

Methods: An interactive module was conducted using role plays and patient narratives to teach communication skills and doctor-patient relationships to randomly chosen Seventy-seven final-year(4th year) medical students to address the various psychosocial problems faced by the patients with breast cancer.

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Computational-driven discovery of AI-2 quorum sensing inhibitor targeting the 5'- methylthioadenosine/S-adenosylhomocysteine nucleosidase (MTAN) to combat drug-resistant Helicobacter pylori.

Comput Biol Med

January 2025

Central Research Laboratory, KS Hegde Medical Academy, Nitte (Deemed to be University), Mangalore, 575018, Karnataka, India; Center for Bioinformatics and Biostatistics, Nitte (Deemed to be University), Mangalore, 575018, Karnataka, India. Electronic address:

MTAN is an attainable therapeutic target for H. pylori because it may minimize virulence production, limit resistance, and impair quorum sensing without affecting gut flora. Here, 457 compounds with anti-H.

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Background: Increasing antibiotic resistance in bacterial infections, including drug-resistant strains like methicillin-resistant Staphylococcus aureus (MRSA), necessitates innovative therapeutic solutions. Silver nanoparticles are promising for combating infections, but toxicity concerns emphasize the importance of factors like dosage, size, shape, and surface chemistry. Hence, exploring poloxamer as a stabilizing agent to reduce its toxicity and enhance the antibacterial effect on MRSA is investigated.

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The increasing resistance of microbes to conventional drugs is a serious problem worldwide that has increased the need for alternative antimicrobial compounds. Naturally occurring essential oils (EOs) are considered an important component of traditional pharmacopeia because of their antimicrobial and antioxidant properties. This has attracted researchers to identify novel therapeutic anti-pathogenic agents that could act as non-toxic quorum sensing inhibitors, thus controlling infections without encouraging the development of bacterial resistance.

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  • - The study aimed to analyze how myelin oligodendrocyte glycoprotein-associated antibody disease (MOGAD) affects employment among adults internationally by measuring job loss, hours worked, and wages.
  • - Researchers gathered data from 117 adults diagnosed with MOGAD across 13 countries, finding a decline in employment from 63.2% before diagnosis to 48.7% after, and a drop in average work hours from 31.6 to 19.5 hours per week.
  • - Results showed that living in a high-income country was linked to better employment outcomes post-MOGAD, while factors like depressed mood and pain were associated with increased unemployment and reduced work hours.
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  • * Recent efforts to stop smoking haven't been put into action yet, and it’s important to see what could happen if smoking rates stay the same or improve.
  • * Researchers used models to predict health outcomes by 2050 based on different scenarios of smoking rates, showing that cutting smoking could greatly improve health and life expectancy.
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Background: Protein hydrolysates derived from food sources contains enormous number of peptides which are composed of amino acid possessess various bioactive properties. However, the use of protein hydrolysates as a nutraceutical is hindered due to their unpleasant flavour. The study aims to enhance the biological activity and palatability of protein hydrolysates.

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  • Concerns about mercury toxicity from amalgam fillings have led to the exploration of ayurvedically purified mercury (AP-Hg) as a potentially safer alternative for dental treatment.
  • Human gingival fibroblasts (HGF) were tested with commercially available mercury (CA-Hg) and AP-Hg at various concentrations, and cell viability was assessed after 24 and 48 hours.
  • Results showed that AP-Hg led to higher cell viability and less cytotoxicity compared to CA-Hg, particularly significant at lower concentrations and over a longer period.
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In recent years, the field of dentistry has witnessed remarkable technological advancements, one of which is the development and widespread implementation of intraoral scanners. These devices have revolutionized the way dental professionals capture accurate impressions of patients' oral cavities, offering several advantages over traditional impression-taking methods. To shed light on the impact of intraoral scanners on dentistry practice, this article explores their mechanism, uses, benefits, and limitations.

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Evolution of the regulatory subunits for the heteromeric acetyl-CoA carboxylase.

Philos Trans R Soc Lond B Biol Sci

November 2024

Division of Biochemistry and Interdisciplinary Plant Grou, C.S. Bond Life Sciences Center, University of Missouri, Columbia, MO 65211, USA.

The committed step for de novo fatty acid (FA) synthesis is the ATP-dependent carboxylation of acetyl-coenzyme A catalysed by acetyl-CoA carboxylase (ACCase). In most plants, ACCase is a multi-subunit complex orthologous to prokaryotes. However, unlike prokaryotes, the plant and algal orthologues are comprised both catalytic and additional dedicated regulatory subunits.

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  • Researchers studied strokes from 1990 to 2021 to understand how many people get them and how they are affected around the world.
  • In 2021, strokes caused about 7.3 million deaths and were a major cause of health problems, especially in specific regions like Southeast Asia and Oceania.
  • There are differences in stroke risks based on where people live and their age, and some areas actually saw more strokes happening since 2015.
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Differential diagnosis of suspected multiple sclerosis: global health considerations.

Lancet Neurol

October 2024

Department of Multiple Sclerosis Therapeutics, Fukushima Medical University School of Medicine and Multiple Sclerosis and Neuromyelitis Optica Center, Southern TOHOKU Research Institute for Neuroscience, Koriyama, Japan. Electronic address:

The differential diagnosis of multiple sclerosis can present specific challenges in patients from Latin America, Africa, the Middle East, eastern Europe, southeast Asia, and the Western Pacific. In these areas, environmental factors, genetic background, and access to medical care can differ substantially from those in North America and western Europe, where multiple sclerosis is most common. Furthermore, multiple sclerosis diagnostic criteria have been developed primarily using data from North America and western Europe.

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  • * This study compared infants diagnosed with TRPHTN and acute respiratory infection (ARI) to understand the differences in their presentation and investigated genetic variations in Thiamine transporter genes without finding conclusive results.
  • * The research involved 82 infants, revealing that TRPHTN had specific symptoms and risk factors, while lactate and pulmonary pressure measurements proved effective in identifying thiamine deficiency issues.
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Harnessing the nutriceutics in early-stage breast cancer: mechanisms, combinational therapy, and drug delivery.

J Nanobiotechnology

September 2024

Systems and Synthetic Biology Division, Department of Biology and Biological Engineering, Chalmers University of Technology, 412 96, Gothenburg, Sweden.

Background: Breast cancer (BC) is a significant health challenge, ranking as the second leading cause of cancer-related death and the primary cause of mortality among women aged 45 to 55. Early detection is crucial for optimal prognosis. Among various treatment options available for cancer, chemotherapy remains the predominant approach.

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Phenotypic Changes in Phage Survivors of Multidrug-Resistant .

Indian J Microbiol

September 2024

DST Technology Enabling Centre, NITTE (Deemed to Be University), Paneer Campus, Deralakatte, Mangaluru, 575018 Karnataka India.

Unlabelled: Multidrug-resistant (MDR-KP) infections have become a major global issue in the healthcare sector. Alternative viable tactics for combating bacterial infections, such as the use of bacteriophages, can be considered. One of the major challenges in phage therapy is the emergence of phage-resistant bacteria.

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Diagnostic Value of Inter-Eye Difference Metrics on OCT for Myelin Oligodendrocyte Glycoprotein Antibody-Associated Optic Neuritis.

Neurol Neuroimmunol Neuroinflamm

November 2024

From the Moorfields Eye Hospital NHS Foundation Trust (G.V., N.J., G.G.), London, United Kingdom; Department of Ophthalmology (G.V.), Institute of Clinical Neurosciences of Southern Switzerland (INSI), Ente Ospedaliero Cantonale (EOC), Lugano, Switzerland; Department of Neuro-ophthalmology (N.J.), The National Hospital for Neurology and Neurosurgery, UCL Queen Square Institute of Neurology, The National Hospital for Neurology and Neurosurgery; Institute of Ophthalmology (N.J.), University College London, United Kingdom; Federal University of the State of Rio de Janeiro (UNIRIO) (G.G.), Brazil; Einstein Center for Digital Future Berlin (H.G.Z.); Experimental and Clinical Research Center (ECRC) (H.G.Z., S.M., C.B., A.U.B., F.P., F.C.O.), Max-Delbrueck-Center Berlin & Charité - Universitätsmedizin Berlin; Neuroscience Clinical Research Center (NCRC) (H.G.Z., S.M., C.B., A.U.B., F.P., F.C.O.), Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Germany; Centre for Advanced Neurological Research (L.P., A.D.C.), Nitte University, Mangalore, India; Department of Medicine (M.R.Y.), David Geffen School of Medicine at UCLA, Los Angeles; Divisions of Molecular Medicine and Infectious Diseases (M.R.Y.), Department of Medicine; Lundquist Institute for Biomedical Innovation at Harbor-University of California Los Angeles Medical Center (M.R.Y.), Torrance, CA; Departments of Ophthalmology and Visual Sciences (T.J.S.), Kellogg Eye Center; Division of Metabolism (T.J.S.), Endocrine and Diabetes, Department of Internal Medicine, University of Michigan Medical School, Ann Arbor; Department of Pediatrics (L.J.C.), University of Utah; Department of Neurology (F.P., F.C.O.), Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Germany; National Hospital for Neurology and Neurosurgery (A.P.), University College London Hospitals NHS Foundation Trust, Moorfields Eye Hospital NHS Foundation Trust and Queen Square Dept. of Neuroinflammation, UCL, Queen Square Institute of Neurology, University College London, United Kingdom; and Neuro-ophthalmology Expert Centre (A.P.), Amsterdam University Medical Center, The Netherlands.

Article Synopsis
  • The 2022 International Consortium for Optic Neuritis introduced new diagnostic criteria using optical coherence tomography (OCT) to better assess optic neuritis, with a particular focus on intereye difference metrics in patients with MOG-associated optic neuritis (MOG-ON).
  • A multi-center study validated the diagnostic value of pre-established intereye difference cutoff values in 66 subjects, finding that metrics from the macular ganglion cell and inner plexiform layer (mGCIP) were most sensitive and specific for diagnosing MOG-ON.
  • Results indicated that OCT-based intereye difference metrics had high diagnostic accuracy for MOG-ON, especially in cases of unilateral optic neuritis, suggesting these metrics could effectively distinguish affected individuals
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Targeting AnxA2-EGFR signaling: hydroxychloroquine as a therapeutic strategy for bleomycin-induced pulmonary fibrosis.

Naunyn Schmiedebergs Arch Pharmacol

September 2024

Central Research Laboratory, KS. Hegde Medical Academy, Nitte (Deemed to Be University), Deralakatte, Mangalore, 575018, Karnataka, India.

Idiopathic pulmonary fibrosis (IPF) is a disease that causes progressive failure of lung function, and its molecular mechanism remains poorly understood. However, the AnnexinA2-epidermal growth factor receptor (EGFR) signaling pathway has been identified as playing a significant role in its development. Hydroxychloroquine, a common anti-malarial drug, has been found to inhibit this pathway and slow down the progression of IPF.

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Maxillofacial defects following road traffic accidents should be included in the disability spectrum.

Indian J Med Ethics

August 2024

Reader, Department of Oral and Maxillofacial Surgery, AB Shetty Memorial Institute of Dental Sciences, NITTE University, Mangalore, Karnataka, INDIA.

In India, 21.20% of annual road traffic accidents (RTA) result in maxillofacial injuries, with most victims being young adults aged 18-45 years. Such RTAs cause personal losses to individuals and families and adversely impact the country's health system facilities.

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