295,887 results match your criteria: "Aggression"
NPJ Precis Oncol
December 2024
Institute of Pathology and Parasitology, National Defense Medical Center, Taipei, Taiwan.
Endometrial cancer (EC) diagnosis traditionally relies on tumor morphology and nuclear grade, but personalized therapy demands a deeper understanding of tumor mutational burden (TMB), i.e., a key biomarker for immune checkpoint inhibition and immunotherapy response.
View Article and Find Full Text PDFJ Biol Eng
December 2024
Department of Radiation Oncology, University of Iowa, Iowa City, IA, USA.
Glioblastoma tumors are the most common and aggressive adult central nervous system malignancy. Nearly all patients experience disease progression, which significantly contributes to disease mortality. Recently, it has been suggested that recurrent tumors may be characterized by a ferroptosis-prone phenotype with a significant decrease in glutathione peroxidase 4 (GPx4) expression.
View Article and Find Full Text PDFClin Lymphoma Myeloma Leuk
November 2024
Department of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX. Electronic address:
Background: The prognosis of multiple myeloma involving the central nervous system (CNS-MM) is poor. We report outcomes of CNS-MM treated with CNS-directed radiation therapy (RT).
Methods: We retrospectively reviewed patients with CNS-MM treated with CNS-directed RT from 2015 to 2024.
Best Pract Res Clin Gastroenterol
December 2024
Department of Anesthesiology and Critical Care, Hospital of the University of Pennsylvania, Philadelphia, PA, 19104, USA.
Acute liver failure (ALF) is defined as the loss of hepatic function in conjunction with hepatic encephalopathy and coagulopathy. There is histological evidence of profound hepatocyte damage. If it is not aggressively managed, ALF can be fatal within a few days.
View Article and Find Full Text PDFCrit Rev Oncol Hematol
December 2024
The Minimally Invasive Urology Institute, The Miriam Hospital, Warren Alpert Medical School of Brown University, Providence, RI, US; Warren Alpert Medical School of Brown University, Providence, RI, US. Electronic address:
Prostate cancer (PCa) is highly prevalent among aging men and a significant contributor to global mortality. Balancing early detection and treatment of "clinically significant" disease with avoiding over-detection and overtreatment of slow-growing tumors is challenging, especially for elderly patients with competing health risks and potentially aggressive disease phenotypes. This review emphasizes the importance of individualized approaches for diagnosing and treating PCa in geriatric patients.
View Article and Find Full Text PDFBiochem Pharmacol
December 2024
Department of Human Anatomy and Cell Science, Winnipeg, MB, Canada; Department of Pathology, University of Manitoba, Rady Faculty of Health Sciences, Max Rady College of Medicine, Winnipeg, MB, Canada; CancerCare Manitoba, Winnipeg, MB, Canada; Children's Hospital Research Institute of Manitoba (CHRIM), Winnipeg, MB, Canada. Electronic address:
Glioblastoma (GB) is the most prevalent and aggressive primary brain tumor with fatal outcome due to a lack of effective treatments. We previously identified C1q-tumor necrosis factor-related protein 8 (CTRP8), a new member of the adiponectin family, as a novel agonist of the relaxin family peptide receptor 1 (RXFP1) and showed that the CTRP8-RXFP1 ligand-receptor system facilitates increased invasiveness and chemoresistance in GB cells. In the present study, we have investigated the role of the CTRP8-RXFP1 signaling axis in glioma progression using an orthotopic mouse model xenografted with human U251 glioma cells stably expressing CTRP8 and RXFP1.
View Article and Find Full Text PDFBiochim Biophys Acta Mol Basis Dis
December 2024
Universidade Federal do Rio Grande do Norte, IMD, Ppg-Bioinformatica, Natal, Brazil; University of Southern California, Keck School of Medicine, Department of Translational Genomics, 1450 Biggy St., Los Angeles, CA 90089, United States of America. Electronic address:
Uterine leiomyosarcoma (uLMS) is a rare and aggressive cancer representing approximately 25 % of all uterine malignancies. The molecular heterogeneity and pathogenesis of uLMS are not well understood, and translational studies aimed at discovering the vulnerabilities of this tumor type are of high priority. We conducted an innovative comprehensive multi-omics integration study from DNA to protein using freshly frozen tumors.
View Article and Find Full Text PDFCell Rep Med
December 2024
Princess Máxima Center for Pediatric Oncology, Utrecht, the Netherlands; Oncode Institute, Utrecht, the Netherlands. Electronic address:
Malignant rhabdoid tumor (MRT) is one of the most aggressive childhood cancers for which no effective treatment options are available. Reprogramming of cellular metabolism is an important hallmark of cancer, with various metabolism-based drugs being approved as a cancer treatment. In this study, we use patient-derived tumor organoids (tumoroids) to map the metabolic landscape of several pediatric cancers.
View Article and Find Full Text PDFInt J Surg Case Rep
November 2024
Hôpital Régional de Ziguinchor, Senegal.
Introduction And Importance: Giant cell tumor is a benign primary bone tumor of mesenchymal origin that mainly affects the long bones. Involvement of the bones of the foot is rare with an incidence of 1 to 2 %. We report a case of giant cell tumor of the talus in a 36-year-old man.
View Article and Find Full Text PDFPathol Res Pract
December 2024
Section of Pathology, Department of Medical Biotechnology, University of Siena, Siena, Italy. Electronic address:
Various aggressive lymphomas entities have been associated with immunodeficiency. To provide further evidence that also MYC-negative high-grade B-cell (formerly Burkitt-like) lymphoma with 11q aberrations comprises an immunodeficiency-related subtype, we here conducted a comprehensive pathological and genetic workup of a 25-year-old patient with this type of lymphoma and simultaneous papillary renal cell carcinoma. The patient developed both malignancies following extensive childhood immunosuppression and a kidney transplant.
View Article and Find Full Text PDFPathol Res Pract
December 2024
Department of Pathology, Kitasato University School of Medicine, 1-15-1 Kitasato, Minami-ku, Sagamihara, Kanagawa 252-0374, Japan. Electronic address:
REV7 is a multifunctional protein involved in the DNA damage response, cell cycle regulation, gene expression, or primordial germ cell maintenance. REV7 expression in tumor cells is associated with clinical aggressive features and chemoresistance in several human malignancies, however, the clinicopathological significance of REV7 in lung adenocarcinoma (LUAD) has not been studied yet. In this study, we investigated the significance of REV7 expression in LUAD using clinical materials and cell lines.
View Article and Find Full Text PDFCell Rep
December 2024
Department of Biochemistry, University of Cambridge, Cambridge CB2 1QW, UK. Electronic address:
Pseudomonas aeruginosa produces a wealth of virulence factors whose production is controlled via an intricate regulatory systems network. Here, we uncover a major player in the evolution and regulation of virulence that enhances host colonization and antibiotic resistance. By characterizing a collection of mutants lacking the stringent response (SR), a system key for virulence, we show that the loss of the central regulator MexT bypasses absence of the SR, restoring full activation of virulence pathways.
View Article and Find Full Text PDFMol Biol Rep
December 2024
Postgraduate Program in Animal Bioscience, Federal University of Jataí, Jataí, Goiás, Brazil.
Trace elements (TEs) are essential for human health and for maintaining immune responses against potentially aggressive pathogens, such as the human immunodeficiency virus (HIV). During the infectious process, the body needs greater amounts of TEs in order to coordinate an efficient immune response to combat the invading agent, a condition that reflects in lymphocyte proliferation and activation of the antioxidant defense system of neutrophils and macrophages. Thus, during the progression phase of a viral infection, immunomodulation of TEs such as iron, zinc, chromium, magnesium, selenium, copper, calcium, and manganese occurs, can lead to immunosuppression and increased oxidative stress.
View Article and Find Full Text PDFJ Mol Histol
December 2024
Department of Biology, University of Tlemcen, 22, Rue Abi Ayed Abdelkrim, Fg Pasteur, B.P 119, 13000, Tlemcen, Algeria.
Ki-67 is a histological marker indicating cancer aggressiveness, while tryptophan (TRP) depletion modulates immune responses, including tumor aggressiveness. The study evaluates Ki-67's predictive value in relation to plasma TRP levels in invasive ductal carcinoma of breast cancer, aiming to improve understanding of tumor characteristics and clinical behavior. A study involving 165 women, measured plasma TRP levels and Ki-67 and analyzed their relationship with tumor aggressiveness markers using statistical analyses and predictive models.
View Article and Find Full Text PDFCancer Immunol Immunother
December 2024
Department of Hematology, Leiden University Medical Center, Leiden, The Netherlands.
Synovial sarcoma is an aggressive soft-tissue cancer that shows limited responses to current immunotherapeutic approaches using immune checkpoint blockade or adoptive cell therapy. To improve immunotherapy for this cancer, understanding how the immune cells in the tumor microenvironment associate with histological subtype, disease progression and current therapies is vital. To evaluate the immune infiltrate in synovial sarcoma in relation to histological subtype, disease progression and in response to cytotoxic treatment, we performed immunodetection of T cells, CD68 myeloid cells, endothelial cells and keratin on a series of 41 synovial sarcoma patients at various stages of disease.
View Article and Find Full Text PDFUnited European Gastroenterol J
December 2024
IRCCS San Raffaele Scientific Institute, Università Vita-Salute San Raffaele, Milan, Italy.
Autoimmune pancreatitis is an increasingly recognized inflammatory type of subacute pancreatitis; two subtypes of autoimmune pancreatitis have been identified so far: the "lymphoplasmacytic" type 1 variant and the "neutrophilic" type 2 variant. Type 1 autoimmune pancreatitis represents the most common manifestation of IgG4-related disease, a fibro-inflammatory disorder characterized by elevated IgG4 levels in the serum and affected tissues. Type 2 autoimmune pancreatitis is a pancreas-specific disorder that frequently occurs in the context of inflammatory bowel diseases.
View Article and Find Full Text PDFIntegr Cancer Ther
December 2024
Department of Surgery, College of Medicine, Taif University, Taif, Saudi Arabia.
Background: Breast cancer is a critical threat to human health, and effective targeted agents showing lower systemic toxicity are still lacking. Therefore, exploring new potent therapeutic candidates with a broader safety margin is warranted. Alternative medicine, which has historically been used in traditional Chinese medicine, has played an increasingly prominent role in this area of research.
View Article and Find Full Text PDFMol Biol (Mosk)
December 2024
National Research Center Kurchatov Institute, Moscow, 123182 Russia.
The bony fish Danio rerio (zebrafish) has become one of the important vertebrate model organisms in biomedical cancer research and is used, among other things, for the development of anticancer drugs using xenotransplantation approaches. The ex utero development of zebrafish, optically transparent tissues in the first month of growth, and the immature adaptive immune system during this period greatly facilitate the manipulation of embryos. For highly aggressive cancers where patient survival may be expected to be only a few months, a zebrafish xenograft assay may be the only appropriate method as it requires only four to seven days.
View Article and Find Full Text PDFCell Mol Biol (Noisy-le-grand)
November 2024
Department of Biology, Faculty of Science, İstanbul University, Istanbul, Turkiye.
The increasing incidence of cancer has necessitated the discovery of novel anticancer compound sources. The presence of taxanes in hazelnut cell cultures has promoted new promising pharmacotherapeutic applications. The antiproliferative properties of hazelnut (Corylus avellana cv.
View Article and Find Full Text PDFAdv Mater
December 2024
College of Chemical and Biological Engineering, Zhejiang University, Hangzhou, Zhejiang Province, 310027, China.
Fast-charging lithium-ion batteries (LIBs) are essential for electric vehicles (EVs) to compete with conventional gasoline ones in terms of charging viability, yet the aggressive capacity drop in fast-charging scenarios gives rise to concerns regarding durability and sustainability. Herein, it is clarified that for fast-charging batteries, the excessive lithium (Li) plating on graphite anode inevitably brings capacity fading, and the concurrent accumulation of LiO-dominant passivation species that form dead Li is the main reason for their poor rechargeability. To refresh the passivated graphite, a voltage-induced activation mechanism is developed to leverage bromide (Br/Br ) redox couple for LiO and isolated Li activation in situ.
View Article and Find Full Text PDFSmall
December 2024
Department of Mechanical Engineering, Johns Hopkins University, Baltimore, MD, 21218, USA.
Raman spectroscopy (RS) has emerged as a novel optical imaging modality by identifying molecular species through their bond vibrations, offering high specificity and sensitivity in molecule detection. However, its application in intracellular molecular probing has been limited due to challenges in combining vibrational tags with functional probes. DNA nanostructures, known for their high programmability, have been instrumental in fields like biomedicine and nanofabrication.
View Article and Find Full Text PDFBMC Psychol
December 2024
Department of Psychology and Pedagogy, Kyiv International University, Kyiv, Ukraine.
Background: The research of the triad of feelings of pain, aggression, and emptiness in the context of the war in Ukraine is relevant and essential for understanding their impact on the health and quality of life of victims, the development of support and rehabilitation, and the process of rebuilding society after the conflict. The purpose of the research on interrelated feelings is to understand their interconnection and influence on each other, to identify the factors and mechanisms underlying this triad, and to determine their impact on human well-being.
Methods: Systematisation, analysis, comparison, and typological approach.
J Cardiothorac Surg
December 2024
Department of General Thoracic Surgery, Osaka International Cancer Institute, 1,3,4: 3-1-69, Otemae, Chuo-Ku, Osaka, 541-8567, Japan.
Background: The prognosis of patients with synchronous oligometastatic non-small cell lung cancer (NSCLC) has been improving owing to advancements in imaging techniques and new treatment approaches such as tyrosine kinase inhibitors. This study aimed to investigate the long-term outcomes, including the clinical course after recurrence, of patients with synchronous oligometastatic NSCLC with only brain metastases, treated with bifocal treatment.
Methods: We retrospectively analyzed 22 patients with clinical T1-4 and N0-1 NSCLC with synchronous brain metastases who were diagnosed by preoperative PET/CT and brain CT or MRI and underwent pulmonary resection for the primary site and surgery or radiation therapy for brain metastases at our institution from 2005 to 2019.
J Med Case Rep
December 2024
Department of Pathology, Faculty of Medicine, University of Colombo, Colombo 08, Sri Lanka.
Introduction: Primary bone marrow diffuse large B-cell lymphoma is a rare clinical entity, and the "bone marrow-liver-spleen" type of diffuse large B-cell lymphoma is rarer, with only a few published cases in literature. Though bone marrow-liver-spleen-type diffuse large B-cell lymphoma has unique presentations such as fever, cytopenias, and hemophagocytic lymphohistiocytosis, no cases with cold autoimmune hemolytic anemia have been reported.
Case Presentation: A 39-year-old Sri Lankan woman, previously healthy, presented with shortness of breath, productive cough, and fever for 4 days.
J Transl Med
December 2024
Shenzhen Key Laboratory of Viral Oncology, The Clinical Innovation & Research Center (CIRC), Shenzhen Hospital, Southern Medical University, Shenzhen, Guangdong, China.
Objectives: Nasopharyngeal carcinoma (NPC) is an aggressive malignancy with high rates of morbidity and mortality, largely because of its late diagnosis and metastatic potential. Lactate metabolism and protein lactylation are thought to play roles in NPC pathogenesis by modulating the tumor microenvironment and immune evasion. However, research specifically linking lactate-related mechanisms to NPC remains limited.
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