2,653,287 results match your criteria: "Department of Pathology & Laboratory Medicine Aga Khan University AKU[Affiliation]"
Int J Mol Sci
March 2025
State Key Laboratory for Quality Ensurance and Sustainable Use of Dao-di Herbs, Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing 100193, China.
Breast cancer remains a leading cause of malignancy-related mortality among women, with rising global incidence. While surgical intervention is effective for early-stage breast cancer, drug therapy is indispensable, particularly for triple-negative breast cancer, where treatment options are still limited. , a traditional Chinese medicinal herb, has been historically applied for inflammatory conditions, including pharyngitis and stomatitis.
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March 2025
Lamprey Research Center, School of Life Sciences, Liaoning Normal University, Dalian 116081, China.
The depletion of the ozone layer has intensified ultraviolet (UV) radiation exposure, leading to oxidative stress, DNA damage, inflammation, photoaging, and skin cancer. Medicinal plants, widely used in Traditional Herbal Medicine (THM), particularly in Traditional Chinese Medicine (TCM), have demonstrated significant therapeutic potential due to their well-characterized active compounds and established photoprotective effects. This review systematically evaluates 18 medicinal plants selected based on their traditional use in skin-related conditions and emerging evidence supporting their efficacy against UV-induced skin damage.
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March 2025
First Department of Surgery, National and Kapodistrian University of Athens, "Laikon" General Hospital, 115 27 Athens, Greece.
Sepsis is a leading cause of death in hospitalized patients. The underlying pathophysiologic mechanisms of sepsis have not been fully elucidated thus far. The receptor of programmed cell death 1 (PD-1) and its ligand (PD-L1), in combination with the Toll-like receptors (TLRs), seem to contribute considerably in systematic responses during sepsis.
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March 2025
Center of Immunology, Stefan S. Nicolau Institute of Virology, Romanian Academy, 030304 Bucharest, Romania.
Food intake is an essential contributor to both health and disease. Nutrients contribute to a beneficial metabolic equilibrium at the cellular level, preventing or delaying disease onset. Dietary intake contributes to obesity, and obesity supports further cancer and metastasis.
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March 2025
Faculty of Biology, University of Freiburg, Schänzlestraße 1, 79104 Freiburg, Germany.
Fabry disease, the second most common lysosomal storage disorder, is caused by a deficiency of α-galactosidase A (α-Gal A), which leads to an accumulation of glycosphingolipids (GSL), mainly globotriaosylceramide (also known as Gb3). This aberrant GSL metabolism subsequently causes cellular dysfunction; however, the underlying cellular and molecular mechanisms are still unknown. There is growing evidence that damage to organelles, including lysosomes, mitochondria, and plasma membranes, is associated with substrate accumulation.
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March 2025
Animal Parasitic Diseases Laboratory, BARC, Agricultural Research Service, USDA, Beltsville, MD 20705, USA.
, also known as the brown stomach worm, causes significant pathology in the abomasum, resulting in production and nutritional losses in cattle. Alternative control measures, such as vaccination, are urgently needed because of rapidly growing anthelmintic drug resistance. There is a need to understand host responses to the infection, especially immune responses, to advance vaccine discovery and design.
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March 2025
Department of Pathophysiology, Albert Szent-Györgyi Medical School, University of Szeged, H-6720 Szeged, Hungary.
Uremic cardiomyopathy, characterized by diastolic dysfunction, left ventricular hypertrophy (LVH), and fibrosis, is a common cardiovascular complication of chronic kidney disease (CKD). Men are at a higher risk for cardiovascular and renal diseases, compared to age-matched, pre-menopausal women. We aimed to investigate the influence of sex on the severity of uremic cardiomyopathy through the characterization of functional and molecular indices of myocardial remodeling in a rat model.
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March 2025
Department of Basic Oncology, Institute of Health Sciences, Ege University, Bornova 35100, Izmir, Turkey.
Tumor-associated macrophages (TAMs) significantly influence tumor progression and patient responses to conventional chemotherapy. However, the interplay between anti-cancer drugs, immune responses in the tumor microenvironment, and their implications for cancer treatment remains poorly understood. This study investigates the effects of vinorelbine on M2 macrophages in lung cancer and its capacity to modulate TAMs toward an M1 phenotype.
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March 2025
Department of Plant Pathology, Plant Protection College, Shenyang Agricultural University, Shenyang 110866, China.
Transcription factors are pivotal molecules involved in transcriptional and post-transcriptional regulation in plants, playing a crucial role in combating biological stress. Here, we have characterized a regulatory factor, , which governs the response of rice to infection by AG1-IA. The expression of significantly impacts the susceptibility of rice to infection.
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March 2025
Department of Radiation Oncology, University Hospitals Case Medical Center, Cleveland, OH 44106, USA.
Triple-negative breast cancer (TNBC) is the breast cancer subtype with the poorest prognosis and lacks actionable molecular targets for treatment. Maternal embryonic leucine zipper kinase (MELK) is highly expressed in TNBC and has been implicated in poor clinical outcomes, though its mechanistic role in the aggressive biology of TNBC is poorly understood. Here, we demonstrate a role of MELK in TNBC progression and metastasis.
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March 2025
Department of Mechanical Engineering, Sogang University, 35, Baekbeom-ro, Mapo-gu, Seoul 04107, Republic of Korea.
Exosomes are nanosized extracellular vesicles secreted by various cells, including natural killer (NK) cells, and are known for their low toxicity, high permeability, biocompatibility, and strong targeting ability. NK cell-derived exosomes (NK-exos) contain cytotoxic proteins that enhance tumor-targeting efficiency, making them suitable for treating solid tumors such as hepatocellular carcinoma (HCC). Despite their potential in drug delivery, the mechanisms of drug-loaded NK-exos, particularly those loaded with doxorubicin (NK-exos-Dox), remain unclear in HCC.
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March 2025
Department of Life Science, Graduate School, CHA University, Seongnam-si 13488, Gyeonggi-do, Republic of Korea.
Sialic acids serve as crucial terminal sugars on glycoproteins or glycolipids present on cell surfaces. These sugars are involved in diverse physiological and pathological processes through their interactions with carbohydrate-binding proteins, facilitating cell-cell communication and influencing the outcomes of bacterial and viral infections. The role of hypersialylation in tumor growth and metastasis has been widely studied.
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March 2025
Gynecologic Oncology Unit, ARNAS G. Brotzu, Department of Surgical Sciences, University of Cagliari, 09100 Cagliari, Italy.
The integrity of p53 machinery is crucial for platinum activity, while p53 mutation is frequent in high-grade serous ovarian cancer (HGS-OC). This study aimed to evaluate the link between p53 mutations, platinum sensitivity (PS), and the platinum-free interval (PFI) in patients with HGS-OC. We prospectively analyzed 159 consecutive women with ovarian cancer who underwent surgery.
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March 2025
Department for Viral Hepatitis, University Hospital for Infectious Diseases "Dr. Fran Mihaljević", 10000 Zagreb, Croatia.
Metabolic dysfunction-associated steatotic liver disease (MASLD) has recently been linked with sepsis outcomes. However, the immune mechanisms by which MASLD aggravates sepsis severity are unknown. This prospective cohort study aimed to analyze serum cytokine and chemokine kinetics in patients with MASLD and community-acquired sepsis.
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February 2025
Division of Medical Oncology, AOU "G. Martino" Hospital, University of Messina, 98125 Messina, Italy.
Colorectal cancer (CRC) remains a leading cause of cancer-related mortality, with metastatic disease posing significant therapeutic challenges. While anti-EGFR therapy has improved outcomes for patients with and wild-type tumors, resistance remains a major hurdle, limiting treatment efficacy. The concept of negative hyperselection has emerged as a refinement of molecular profiling, identifying additional genomic alterations-such as and amplificationsand mutations-that predict resistance to anti-EGFR agents.
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February 2025
Department of Biotechnology and Biosciences, University of Milano-Bicocca, Piazza della Scienza 2, 20126 Milano, Italy.
Colorectal cancer (CRC) is the second deadliest cancer in the Western world. Increased body weight, a diet rich in red meat and alcohol, as well as a sedentary lifestyle, are all involved in sporadic CRC pathogenesis. Since current CRC therapies show several side effects, there is a need to find new and more effective therapeutic approaches, allowing conventional drug dosages and toxicity to be reduced.
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February 2025
Department of Medical Biology, Faculty of Medicine, Medical University-Plovdiv, 4000 Plovdiv, Bulgaria.
Autism spectrum disorder (ASD) is a group of neurodevelopmental and biobehavioral conditions that arises from complex interactions between environmental factors and physiological development in genetically predisposed individuals. Among the most frequently observed metabolic abnormalities in ASD is mitochondrial dysfunction. Mitochondria respond to cellular stress by altering their dynamics or initiating mitophagy.
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February 2025
Institute of Orthopaedic & Musculoskeletal Science, Division of Surgery & Interventional Science, Royal National Orthopaedic Hospital, University College London, London HA7 4LP, UK.
Osteoarthritis, affecting over 8 million people in the UK, remains a debilitating condition with limited treatment options. Current therapies primarily address symptoms and can exacerbate joint damage over time. Developing disease-modifying drugs that alleviate inflammation and promote joint regeneration is crucial for long-term patient benefit.
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February 2025
Department of Laboratory Medicine, Division of Biomolecular and Cellular Medicine, Karolinska Institutet, 17177 Stockholm, Sweden.
Chronic lymphocytic leukemia (CLL) cells depend on microenvironment niches for proliferation and survival. The adhesion of tumor cells to stromal cells in such niches triggers the activation of signaling pathways crucial for their survival, including B-cell receptor (BCR) signaling. While inhibitors of Bruton's tyrosine kinase (BTKi) have shown efficacy in patients with CLL by disrupting these interactions, acquired resistance and toxicity remain a challenge during long-term therapy.
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February 2025
Internal Diseases Unit, Department of Emergency Medicine, University Hospital "Sveti Georgi", 4000 Plovdiv, Bulgaria.
Membranous nephropathy (MN) is a disease with an etiology and pathogenesis that are still not fully understood, and it represents a great challenge. It is characterized by a variable course, spontaneous remissions and relapses. The inability to rely entirely on antibodies and the continuous threat of a malignant disease make the differentiation of MN types extremely difficult.
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February 2025
Department of Life Sciences, National Chung Hsing University, Taichung 40227, Taiwan.
Dinaciclib, a potent cyclin-dependent kinase (CDK) inhibitor, has demonstrated considerable antitumor effects in various malignancies. However, its impact on oral squamous cell carcinoma (OSCC), a predominant and highly aggressive form of head and neck squamous cell carcinoma (HNSC) with limited treatment options, remains underexplored. We conducted gene set enrichment analyses in HNSC patients that reinforced the relevance of these cell cycle-related genes to OSCC pathogenesis.
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February 2025
Department of Biochemistry, Carol Davila University of Medicine and Pharmacy, 020022 Bucharest, Romania.
Neovascularization is an important process in brain tumor development, invasion and metastasis. Several research studies have indicated that the VEGF signaling target has potential for reducing angiogenesis in brain tumors. However, targeting VEGF signaling has not met the expected efficacy, despite initial enthusiasm.
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February 2025
Division of Pulmonary, Critical Care & Sleep, Department of Internal Medicine, University of Nebraska Medical Center, Omaha, NE 68198, USA.
Chronic obstructive pulmonary disease (COPD) is a clinical syndrome that presents as airflow limitation with poor reversibility accompanied by dynamic hyperinflation of the lung. It is a complex disease with chronic inflammatory airway changes caused by exposure to noxious particles or gases, such as cigarette smoke. The disease involves persistent inflammation and oxidative stress, perpetuated by frequent exacerbations.
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February 2025
Department of Clinical and Experimental Medicine, University of Foggia, Via Rovelli 50, 71122 Foggia, Italy.
Head and Neck Squamous Cell Carcinoma (HNSCC) is a heterogeneous group of malignancies with poor survival outcomes, particularly in advanced stages. Identifying prognostic biomarkers could help improve patient management. miR-375, a small non-coding RNA, has been shown to influence tumor growth and immune responses, making it a candidate biomarker.
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February 2025
Neuroimmunology Group, Department of Medicine, University of Lleida-IRBLleida, 25198 Lleida, Spain.
Multiple sclerosis (MS) is characterized by demyelination and neuroinflammation, with oxidative stress playing a pivotal role in lesion pathology. This study aimed to investigate the differential cellular responses to myelin debris under varying oxidative states. Myelin oxidation was induced using a Cu-peroxide system, confirmed by elevated TBARS levels and autofluorescence.
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