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Inflammatory myofibroblastic tumor (IMT) is a rare entity, primarily affecting young individuals, often involving the abdomen, pelvis, or lung. Approximately 50% of IMTs harbor anaplastic lymphoma kinase (ALK) gene rearrangements, making ALK inhibitors a viable treatment. We report a case of a 40-year-old female with metastatic IMT harboring a CARS1-ALK fusion. Initial chemotherapy failed, but targeted therapy with alectinib through the KOrean Precision Medicine Networking Group Study of MOlecular profiling guided therapy based on genomic alterations in advanced Solid tumors (KOSMOS)-II study led to significant tumor regression and ongoing, durable clinical improvement of 19 months. This case highlights the importance of precision medicine and raises the reappraisal of targeted agents outside of approved indications for rare cancers with actionable genomic alterations.
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http://dx.doi.org/10.4143/crt.2024.1184 | DOI Listing |
Front Bioeng Biotechnol
August 2025
Department of Orthopedics, Ningxiang Hospital of Traditional Chinese Medicine, Ningxiang, China.
Introduction: Delayed wound healing remains a significant clinical challenge under diabetic conditions, characterized by chronic inflammation and impaired angiogenesis. Traditional treatments show limited efficacy, highlighting the urgent need for innovative therapeutic approaches.
Methods: This study investigated the therapeutic potential of exosomes derived from subcutaneous adipocytes (Adipo-EVs) using a diabetic mouse model.
Front Med (Lausanne)
August 2025
Department of Respiratory Medicine, Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, China.
Traditional studies of pulmonary fibrosis (PF) have focused on alveolar epithelial cells injury and abnormal myofibroblast aggregation, but recent studies have revealed that imbalances in pulmonary capillary homeostasis also play pivotal roles in this disease. The pulmonary microvasculature, composed of aerocyte capillary (aCap) and general capillary (gCap) endothelial cells, forms the core structure of the alveolar-capillary membrane. It performs key roles in gas exchange and nutrient/metabolite transport, while modulating the trafficking of inflammatory factors and immune cells and regulating alveolar damage repair.
View Article and Find Full Text PDFJ Surg Case Rep
September 2025
Department of Urology, The Eighth Clinical Medical College of Guangzhou University of Chinese Medicine, No. 6 of Qinren Road, Foshan 528000, Guangdong, People's Republic of China.
A 55-year-old female presented with left flank pain and ureteral obstruction. Imaging revealed a retroperitoneal mass suspicious for malignancy. Histopathology confirmed an inflammatory myofibroblastic tumor (IMT; anaplastic lymphoma kinase [ALK]-negative, mouse double minute 2 homolog-positive).
View Article and Find Full Text PDFNan Fang Yi Ke Da Xue Xue Bao
August 2025
Key Laboratory of Tropical Biological Resources of Ministry of Education, School of Pharmaceutical Sciences, Hainan University, Haikou 570228, China.
Objectives: To investigate the effect of (HP) on bleomycin (BLM)-induced pulmonary fibrosis in mice and on TGF-β1-induced human fetal lung fibroblasts (HFL1).
Methods: Thirty male C57BL/6 mice were randomly divided into control group, BLM-induced pulmonary fibrosis model group, low- and high-dose HP treatment groups (3 and 21 mg/kg, respectively), and 300 mg/kg pirfenidone (positive control) group. The effects of drug treatment for 21 days were assessed by examining respiratory function, lung histopathology, and expression of fibrosis markers in the lung tissues of the mouse models.
Life Sci
September 2025
KM Convergence Research Division, Korea Institute of Oriental Medicine, Republic of Korea; Korean Convergence Medical Science Major, KIOM School, University of Science & Technology (UST), Daejeon, 34054, Republic of Korea. Electronic address:
Background: Intestinal fibrosis is a severe and progressive complication of inflammatory bowel disease (IBD), particularly Crohn's disease (CD), for which no effective anti-fibrotic therapies currently exist.
Purpose: This study aimed to investigate the anti-fibrotic efficacy and underlying mechanisms of Prim-O-glucosylcimifugin (POG), a natural chromone derivative, in TGF-β1-stimulated human intestinal fibroblasts.
Methods: Fibrosis was modeled in human intestinal fibroblast cell lines (CCD-18Co) and human primary intestinal myofibroblasts (HIMF) using TGF-β1.