4,745,782 results match your criteria: "PA; and the University of Athens Medical School[Affiliation]"

Identification of the molecular characterization and tumor microenvironment of thoracic inflammatory myofibroblastic tumors.

J Formos Med Assoc

January 2025

Department of Internal Medicine, National Taiwan University Cancer Center, Taipei, Taiwan; Department of Internal Medicine, National Taiwan University Hospital, Taipei, Taiwan. Electronic address:

Background: Inflammatory myofibroblastic tumors (IMTs), rare soft tissue neoplasms, are characterized by a blend of myofibroblastic proliferation and inflammatory features. While generally characterized by slow growth, IMTs can exhibit locally aggressive behavior, and in rare instances, metastasize to distant sites. This study elucidated the clinical characteristics, molecular profile, and tumor microenvironment of thoracic IMTs.

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Primary Renal Lymphoma: A Single-Center Study of 14 Cases.

Clin Genitourin Cancer

January 2025

Department of Pathology, The First Medical Centre, Chinese PLA General Hospital, Beijing, China. Electronic address:

Objective: To investigate the clinical characteristics, pathology, imaging features, and prognosis of primary renal lymphoma (PRL), a rare malignancy.

Patients And Method: We conducted a retrospective review of 14 PRL cases diagnosed between January 2009 and January 2022, with follow-up data collected from medical records.

Results: The study included 14 patients (7 males, 7 females), with a mean age of 60.

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Neurodegenerative diseases of both the central and peripheral nervous system are characterized by selective neuronal vulnerability, i.e., pathology that affects particular types of neurons.

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Oxidative stress represents a pivotal mechanism in the pathogenesis of numerous chronic diseases. The Kelch-like ECH-associated protein 1-transcription factor NF-E2 p45-related factor 2 (KEAP1-NRF2) pathway plays a crucial role in maintaining redox homeostasis and regulating a multitude of biological processes such as inflammation, protein homeostasis, and metabolic homeostasis. In this paper, we present the findings of recent studies on the KEAP1-NRF2 pathway, which have revealed that it is aberrantly regulated and induces oxidative stress injury in a variety of diseases such as neurodegenerative diseases, cardiovascular diseases, metabolic diseases, respiratory diseases, digestive diseases, and cancer.

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[How to make effective figures in case reports].

Rinsho Shinkeigaku

January 2025

Department of Neurology, Chiba Rosai Hospital.

Figures are essential components of case reports, often conveying information more effectively than the text. Common figure types include images, pathology slides, photographs, schematic drawings, and clinical courses. Each figure type should follow four design principles: alignment, repetition, proximity, and contrast.

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The present study aimed to explore the potential of macroalgal hydrolysate to serve as an economical substrate for the growth of the oleaginous microbes Aspergillus sp. SY-70, Rhizopus arrhizus SY-71 and Aurantiochytrium sp. YB-05 for lipid and DHA production under laboratory conditions.

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Purpose: The underlying mechanism why segmentectomy has demonstrated the non-inferiority to lobectomy in several randomized trials remains unclear. Computed tomography (CT)-measured pulmonary artery (PA) enlargement reflects PA pressure and predicts the prognosis of certain respiratory diseases. We compared the preoperative and postoperative PA diameter to the ascending aorta diameter (PA/A) ratio, investigating its impact on right ventricular function in lung resection.

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Primary central nervous system (CNS) lymphomas account for 1.9-3% of all brain tumors, with the majority being histologically classified as primary large B-cell lymphoma of the CNS (PCNS-LBCL). PCNS-LBCL is characterized by mature germinal center-exit B cells, and most cases of this phenotype are classified as activated B-cell-like phenotype according to gene expression profiling, or as non-germinal center B-cell-like phenotype (non-GCB type) according to Hans's algorithm.

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Objective: To compare physical activity (PA) over midlife between (1) former collegiate athletes and non-athletes and (2) among athletes in different sports.

Methods: The Harvard Alumni Health Study (HAHS) is a prospective cohort study of male undergraduates who completed serial questionnaires regarding PA and health status between 1962 and 1993. PA was categorised by intensity (<3 METs, light; 3 to <6 METs, moderate; ≥6 METs, vigorous), and energy expenditure (kilocalories (kcal)/week) was estimated at each intensity and in total.

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Background: The risk of developing advanced neoplasia (AN; colorectal cancer and/or high-grade dysplasia) in ulcerative colitis (UC) patients with a low-grade dysplasia (LGD) lesion is variable and difficult to predict. This is a major challenge for effective clinical management.

Objective: We aimed to provide accurate AN risk stratification in UC patients with LGD.

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Developments in Infectious Disease Molecular Diagnostics and the Impact on Health Care.

J Mol Diagn

February 2025

Infectious Disease Subdivision Leadership of the Association for Molecular Pathology, Rockville, Maryland; Department of Laboratory Medicine and Pathology, Mayo Clinic, Phoenix, Arizona.

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Pancreatic duct (PD) strictures, leaks, and disconnected ducts are important morphologic consequences of inflammatory disease of the pancreas, resulting in abdominal pain, pancreatic ascites, pancreatic pleural effusion, and external pancreatic fistula. Traditionally, these PD complications were treated surgically, but a better understanding of their pathophysiology, along with advancement in endoscopic interventions, has transformed the therapy from morbid surgical interventions to minimally invasive, safe, and effective endoscopic treatment. This review discusses the current diagnostic and management strategies for PD strictures, leaks, and disconnected pancreatic ducts.

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Updates in the Surgical Management of Pancreatic Ductal Adenocarcinoma.

Gastroenterol Clin North Am

March 2025

Department of Surgery, University of Minnesota, 420 Delaware Street SE, MMC 195, Minneapolis, MN 55455, USA. Electronic address:

Surgical management of pancreas cancer is complex, including the timing of surgery, surgical approach, intraoperative techniques, and postoperative management, which are reviewed in detail in this manuscript. Ultimately, referral to a high-volume pancreatic surgeon or pancreatic surgery center is critical to ensuring appropriate short-term and long-term outcomes.

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Initial Management of Acute Pancreatitis.

Gastroenterol Clin North Am

March 2025

Gastroenterology Department, Dr. Balmis General University Hospital, Alicante Institute of Health and Biomedical Research (ISABIAL), Servicio de Aparato Digestivo, 4 planta C, Pintor Baeza 12, 03010, Alicante, Spain; Clinical Medicine Department, Miguel Hernandez University, Campus UMH de Sant Joan, Edificio Francisco Javier Balmis, Carretera Nacional 332 s/n, 03550, San Juan de Alicante, Spain. Electronic address:

The initial management of acute pancreatitis (AP) is continually evolving. Goal-directed moderate fluid resuscitation is now preferred over more aggressive strategies. Antibiotics should be administered only when there is a proven or highly probable infection rather than for prophylactic purposes.

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What Is the Latest in Pancreatic Cysts?

Gastroenterol Clin North Am

March 2025

Department of Medicine, University of Pittsburgh, 3550 Terrace Street, 1218 Scaife Hall, Pittsburgh, PA 15261, USA. Electronic address:

Pancreatic cysts are common incidental findings. The understanding of pancreatic cysts has evolved tremendously over the past few decades. Molecular diagnostic and endoscopic techniques have led to more precise characterization of cyst types and interventions to improve patient outcomes.

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Background: Real-time and rapid detection of ingredients in food has important significance for food safety. However, traditional detection methods not only require bulky and costly instruments but also are often based on single-mode analysis, limiting their accuracy and applications in point-of-care testing. Herein, an integrated and miniaturized dual-mode device based on colorimetric and photoacoustic (PA) principles is developed, using Au@Ag nanoparticles (Au@AgNPs) as signal probe and ascorbic acid (AA) and ascorbate oxidase (AAO) as analytes.

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Frozen versus fresh embryo transfer in women with low prognosis for in vitro fertilisation treatment: pragmatic, multicentre, randomised controlled trial.

BMJ

January 2025

State Key Laboratory of Reproductive Medicine and Offspring Health, Centre for Reproductive Medicine, Institute of Women, Children and Reproductive Health, Shandong University, Jinan, China

Objective: To test the hypothesis that a freeze-all strategy would increase the chance of live birth compared with fresh embryo transfer in women with low prognosis for in vitro fertilisation (IVF) treatment.

Design: Pragmatic, multicentre, randomised controlled trial.

Setting: Nine academic fertility centres in China.

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Prevalence of chronic kidney disease in Western Australia, 2010-2020.

BMJ Open

January 2025

Deakin Health Economics, Institute for Health Transformation, Deakin University, Melbourne, Victoria, Australia.

Objective: To assess the prevalence and trends of chronic kidney disease (CKD) in Western Australia (WA) from 2010 to 2020 using linked pathology data.

Design: A retrospective observational cohort study using linked de-identified data from WA pathology providers, hospital morbidity records and mortality records.

Setting: A Western Australian population-based study.

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Objective: The presence of the microcystic elongated and fragmented (MELF) pattern, distinguished by its microcystic, elongated and fragmented attributes, constitutes a common manifestation of myometrial invasion (MI) within endometrial carcinoma. However, the prognostic significance of this pattern has not been definitively established. Consequently, this research aimed to clarify the prognostic implications of the MELF pattern for individuals diagnosed with endometrial carcinoma.

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Identification of novel hub gene and biological pathways associated with ferroptosis in In-Stent restenosis.

Gene

January 2025

Department of Pathology and Key Laboratory for Xinjiang Endemic and Ethnic Diseases, Shihezi University School of Medicine/The First Affiliated Hospital, Shihezi University, Shihezi 832002 China; Department of Pathology, Central People's Hospital of Zhanjiang and Zhanjiang Central Hospital, Guangdong Medical University, Zhanjiang 524000 Guangdong, China. Electronic address:

Background: In-stent restenosis (ISR) is one of the most significant complications following percutaneous coronary intervention (PCI) in patients with coronary artery disease (CAD). Ferroptosis is a novel cell death mode characterized by iron overload and lipid peroxidation. However, the role of ferroptosis in vascular smooth muscle cells (VSMCs) regulating neointimal formation during restenosis remains unclear.

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G-CSF modulates innate and adaptive immunity via the ligand-receptor pathway of binding GCSFR in Flounder (Paralichthys olivaceus).

Fish Shellfish Immunol

January 2025

Laboratory of Pathology and Immunology of Aquatic Animals, KLMME, Ocean University of China, 5 Yushan Road, Qingdao, 266003, PR China; Laboratory for Marine Fisheries Science and Food Production Processes, Qingdao Marine Science and Technology Center, Qingdao, Shandong 266237, PR China. Electronic address:

Granulocyte colony stimulating factor (G-CSF) has been shown in mammalia to activate a series of signal transduction systems and exert various biological effects, such as controlling the differentiation, proliferation, and survival of granulocytes, promoting the movement of hematopoietic stem cells from the bone marrow to the bloodstream, and triggering the development of T cells, dendritic cells, and immune tolerance in transplants. In this study, the mRNA of flounder G-CSF (PoG-CSF) and its receptor (PoGCSFR) were detected and widely expressed in all examined tissues with the highest expression in peritoneal cells. G-CSF and GCSFR cells were observed to be abundantly distributed in the leukocytes from the peritoneal cavity, followed by head kidney.

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The adenosine triphosphate-binding cassette transporter A7 (ABCA7) gene is ranked as one of the top susceptibility loci for Alzheimer's disease (AD). While ABCA7 mediates lipid transport across cellular membranes, ABCA7 loss of function has been shown to exacerbate amyloid-β (Aβ) pathology and compromise microglial function. Our family-based study uncovered an extremely rare ABCA7 p.

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