1,116,771 results match your criteria: "" Medical University[Affiliation]"

Contrast-enhanced ultrasonography as a method of monitoring focal liver lesions - initial report.

Clin Exp Hepatol

March 2024

Department of Radiology and Diagnostic Imaging, Norbert Barlicki Memorial Teaching Hospital No. 1, Medical University of Lodz, Poland.

Aim Of The Study: Hepatocellular adenoma (HCA) and focal nodular hyperplasia (FNH) are benign liver tumors. Hepatocellular adenoma has potential for growth, metaplasia and rupture; therefore, it should be monitored long term. In the current guidelines biopsy is not recommended in the standard diagnostic protocol.

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Proteasome inhibitors prevent tumor cell proliferation in HHV-8-unrelated PEL-like lymphoma.

Leuk Res Rep

December 2024

Tokyo Women's Medical University, Adachi Medical Center, Department of Medicine, 4-33-1 Kohoku Adachi-ku, Tokyo, Japan.

Primary effusion lymphoma (PEL)-like lymphoma is a rare variant of PEL that exhibits diverse clinical behaviors, ranging from mild to aggressive disease courses. The clinicopathological features and effective treatments for this type of lymphoma have not been well defined. We found that proteasome inhibitors were effective in inhibiting the growth and survival of OGU1 cells, which were derived from a patient with aggressive PEL-like lymphoma, highlighting the critical role of proteasome activity in the proliferation of PEL-like lymphoma cells.

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Purpose: To investigate the relationship between serum uric acid (SUA) levels and femoral neck bone mineral density (BMD) in patients with metabolic dysfunction-associated fatty liver disease (MAFLD).

Patients And Methods: This cross-sectional study included 597 adult inpatients with type 2 diabetes mellitus and ultrasonography-confirmed fatty liver disease. Participants were stratified into tertiles based on femoral neck BMD.

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Introduction: This study predicted HRD score and status based on intra- and peritumoral radiomics in patients with ovarian cancer (OC) for better guiding the use of PARPi in clinical.

Methods: A total of 106 and 95 patients with OC were included between January 2022 and November 2023 for predicting HRD score and status, respectively. Radiomics features were extracted and quantitatively analyzed from intra- and peri-tumor regions in the CT image.

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Background: In the past, numerous investigations have delved into the influence of p27 (p27kip) on the prognosis and clinicopathological characteristics of colorectal cancer (CRC), yielding conclusions that are not universally statistically significant, thus rendering the discourse rather contentious.

Methods: We collected available articles published before August 2024 and extracted data to analyze the association between the expression of p27 and the prognosis and clinicopathological features of CRC. In addition, we used Gene Expression Profiling Interactive Analysis (GEPIA), University of Alabama at Birmingham's Cancer Data Analysis Portal (UALCAN), and the Human Protein Atlas (HPA) to validate our results.

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Photodynamic diagnosis (PDD) and autofluorescence imaging (AFI) are emerging cancer diagnostic technologies that offer significant advantages over traditional white-light endoscopy in detecting precancerous lesions and early-stage cancers; moreover, they hold promising potential in fluorescence-guided surgery (FGS) for tumors. However, their shortcomings have somewhat hindered the clinical application of PDD and AFI. Therefore, it is imperative to enhance the efficacy of PDD and AFI, thereby maximizing their potential for practical clinical use.

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Purpose: To develop and validate a radiomics nomogram model for predicting the micropapillary pattern (MPP) in lung adenocarcinoma (LUAD) tumors of ≤2 cm in size.

Methods: In this study, 300 LUAD patients from our institution were randomly divided into the training cohort (n = 210) and an internal validation cohort (n = 90) at a ratio of 7:3, besides, we selected 65 patients from another hospital as the external validation cohort. The region of interest of the tumor was delineated on the computed tomography (CT) images, and radiomics features were extracted.

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Introduction: Chemoradiation therapy (CRT) with concurrent high-dose cisplatin (CDDP) is one of the standard treatment options for locally advanced head and neck cancer. Since the indications specific to the older population have not been reported, we conducted a multicenter survey on the indications.

Methods: In April and May 2023, a questionnaire survey was emailed to all institutions belonging to the JCOG-HNCSG, consisting of 37 institutions.

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Introduction: CD7 chimeric antigen receptor T-cell (CAR-T cell) therapy is an emerging method for treating hematological malignancies, and is another breakthrough in CAR-T cell therapy.

Methods: This study summarizes the currently published clinical research results on CD7 CAR-T cells and evaluates the safety and effectiveness of CD7 CAR-T cell therapy.

Results: Among the 13 studies included in this study, a total of 200 patients received CD7 CAR-T cell therapy, including 88 patients who received autologous CAR-T cells, 112 patients who received donor derived CAR-T cells.

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NK cells are a type of antitumor immune cell with promising clinical application, following T cells. The activity of NK cells is primarily regulated by their surface receptors and immune microenvironment. In gliomas, the tumor microenvironment exerts a strong immunosuppressive effect, which significantly reduces the clinical efficacy of NK cell immunotherapy.

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The latest studies have demonstrated that aberrant expression of microRNA-146a is related to cognitive decline. The rs57095329 polymorphism occurring in the miR-146a promoter modulates its expression and causes downstream pathogenicity. A case-control study in a Chinese Han population was established to investigate the genetic association between the miR-146a rs57095329 polymorphism and postoperative cognitive dysfunction (POCD).

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Introduction: A common complication of arteriovenous fistula (AVF) is thrombosis in the venous segment, which can impair vascular access unless a successful thrombectomy is performed.

Case Presentation: In this manuscript, we describe the case of a diabetic patient who had primary AVF in a snuff-box with subsequent superficialization of the medial vein of the forearm. Unfortunately, this section of the vein was occluded, although the fistula was patent through the cephalic vein (CV).

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Objective: Phyllodes tumor (PT) is a variant of fibroepithelial proliferations of the breast, histologically demonstrating a leaf-like pattern. The WHO has categorized PTs as benign, borderline, or malignant based on their histological characteristics. The objective of this paper is to assess the clinicopathological factors with malignancy in PT of the breast.

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Introduction Ki-67 is a proliferation marker that may correlate with tumor grade in breast cancer. This study explores the association between Ki-67 expression levels and tumor grade in breast cancer patients. Materials and methods This cross-sectional study analyzed Ki-67 expression in tumor samples from 280 breast cancer patients.

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Background: The choice of treatment for subcondylar fractures in children and adolescents remains a controversial issue. The aim of this study was to evaluate the association between the treatment modality of subcondylar fractures and functional outcomes at the six-month follow-up.

Methods: This retrospective study examined a cohort of children and adolescents with unilateral or bilateral subcondylar fractures treated at a level 1 trauma center over a five-year period.

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Background Primary care physicians (PCPs) are expected to engage in comprehensive medical care, including orthopedic and musculoskeletal problems. This study aimed to assess perceptions and current status regarding orthopedic and musculoskeletal practice among PCPs in Japan. Methodology A cross-sectional survey was conducted among PCPs who graduated from Jichi Medical University (JMU) with opportunities to treat orthopedic and musculoskeletal problems.

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Wound healing is a complex and multistep biological process that involves the cooperation of various cell types. Programmed cell death, including apoptosis and necrotizing apoptosis, plays a crucial role in this process. Apoptosis, a controlled and orderly programmed cell death regulated by genes, helps eliminate unnecessary or abnormal cells and maintain internal environmental stability.

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Background: Neuronal structure is disrupted after spinal cord injury (SCI), causing functional impairment. The effectiveness of exercise therapy (ET) in clinical settings for nerve remodeling post-SCI and its underlying mechanisms remain unclear. This study aims to explore the effects and related mechanisms of ET on nerve remodeling in SCI rats.

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Multi-omics perspective: mechanisms of gastrointestinal injury repair.

Burns Trauma

January 2025

Department of General Surgery, Shengjing Hospital of China Medical University, No. 36 Sanhao Street, Heping District, Shenyang 110004, Liaoning, China.

In this review, we examine the significance of multi-omics technologies in understanding the plethora of intricate processes that activate gastrointestinal (GI) injury repair. Multi-omics, which includes genomics, transcriptomics, proteomics, and metabolomics, allows intricate mapping of cellular responses and molecular pathways involved in GI repair. We highlight the potential of multi-omics to discover previously unknown therapeutic targets or elucidate the molecular basis of the pathogenesis of GI.

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Background: Lung adenocarcinoma (LUAD) is a highly aggressive tumor with one of the highest morbidity and mortality rates in the world. Nucleotide metabolic processes are critical for cancer development, progression, and alteration of the tumor microenvironment. However, the effect of nucleotide metabolism on LUAD remains to be thoroughly investigated.

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Cysteine S-carboxyethylation, a novel post-translational modification (PTM), plays a critical role in the pathogenesis of autoimmune diseases, particularly ankylosing spondylitis. Accurate identification of S-carboxyethylation modification sites is essential for elucidating their functional mechanisms. Unfortunately, there are currently no computational tools that can accurately predict these sites, posing a significant challenge to this area of research.

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SidF, a dual substrate N5-acetyl-N5-hydroxy-L-ornithine transacetylase involved in siderophore biosynthesis.

J Struct Biol X

June 2025

Bioorganic Chemistry and Bio-Crystallography Laboratory (B2Cl) Faculty of Agricultural, Environmental and Food Sciences, Libera Università di Bolzano, Piazza Università, 1, 39100 Bolzano, Italy.

Siderophore-mediated iron acquisition is essential for the virulence of , a fungus causing life-threatening aspergillosis. Drugs targeting the siderophore biosynthetic pathway could help improve disease management. The transacetylases SidF and SidL generate intermediates for different siderophores in .

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Background: Huanglian-ejiao decoction (HED) is a Chinese traditional medicinal formula evolved from the Shanghan Lun (Treatise on Febrile Diseases). However, HED ultimate mechanism of action remained indistinct. Therefore, this study aimed to investigate whether HED could exert anti-inflammatory effects on 2,4,6-Trinitrobenzenesulfonic acid (TNBS)-induced colitis (UC) model through the regulation of CD4T subsets and gut microbiota.

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Injectable microspheres filled with copper-containing bioactive glass improve articular cartilage healing by regulating inflammation and recruiting stem cells.

Regen Biomater

December 2024

Orthopedics and Sports Medicine Center, The Affiliated Suzhou Hospital of Nanjing Medical University, Suzhou Municipal Hospital, Gusu School, Nanjing Medical University, Suzhou 215008, P. R. China.

Osteoarthritis (OA) is a frequent chronic illness in orthopedics that poses a major hazard to patient health. cell therapy is emerging as a therapeutic option, but its efficacy is influenced by both the inflammatory milieu and the amount of stem cells, limiting its use. In this study, we designed a novel injectable porous microsphere (PM) based on microfluidic technology that can support mesenchymal stem cells (MSCs) therapy by combining polylactic-glycolic acid copolymer, kartogenin, polydopamine, stromal cell-derived factor-1, and copper-doped bioactive glass (CuBG).

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The rapid advancement of artificial intelligence (AI) has introduced transformative opportunities in oncology, enhancing the precision and efficiency of tumor diagnosis and treatment. This review examines recent advancements in AI applications across tumor imaging diagnostics, pathological analysis, and treatment optimization, with a particular focus on breast cancer, lung cancer, and liver cancer. By synthesizing findings from peer-reviewed studies published over the past decade, this paper analyzes the role of AI in enhancing diagnostic accuracy, streamlining therapeutic decision-making, and personalizing treatment strategies.

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