Extraintestinal manifestations are well described and recognized in association with ulcerative colitis. Immunologically mediated and thrombotic events are among the more rare manifestations associated with flares. These manifestations include Budd-Chiari syndrome, idiopathic thrombocytopenia, and cerebral venous thrombosis. A 22 year-old male with a three-year history of ulcerative colitis presented with worsening hematochezia, fatigue, headache and upper respiratory symptoms. Laboratory evaluation demonstrated a platelet count of 24 x 10(9)/L (normal baseline platelet count noted 3 months prior) and hemoglobin of 8.6 x 10(9)/L. Imaging demonstrated hepatic venous thrombosis consistent with Budd-Chiari syndrome and cerebral venous thrombosis. Based on peripheral smear analysis and eventual marked response to steroids, a diagnosis of idiopathic thrombocytopenia was made. He was started on prednisone 40mg daily with brisk improvement in both his ulcerative colitis flare and his platelet count increasing above 100 x 10(9)L. He was therapeutically anticoagulated for the cerebral venous thrombosis. He continued to do well and was discharged on therapeutic enoxaparin and a 40 mg prednisone taper without recurrent flare or idiopathic thrombocytopenia two weeks post-hospitalization. To our knowledge, this is the first report of all three known but rare complications diagnosed concurrently in the same patient. This review examines three extraintestinal complications of ulcerative colitis, including the presentation, diagnosis, and treatment.
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Innate and adaptive immunity are intricately linked to the pathogenesis of ulcerative colitis (UC), with dysregulation of the Treg/Th17 balance and M2/M1 macrophage polarization identified as critical factors. Artesunate (ARS) has previously been shown to alleviate UC by inhibiting endoplasmic reticulum stress (ERS). To further investigate the regulatory effects of ARS on immune dysregulation associated with colitis and the role of ERS in this process, an experimental colitis model was established using dextran sulfate sodium (DSS).
View Article and Find Full Text PDFFront Immunol
March 2025
Department of Gastroenterology, The First Hospital of Hunan University of Chinese Medicine, Changsha, Hunan, China.
Ulcerative colitis (UC) is an autoimmune disease with an incompletely understood pathogenesis. The Janus kinase (JAK)/signal transducer and activator of transcription (STAT) signaling pathway plays a key role in immune response and inflammation. More and more studies demonstrated that JAK/STAT signaling pathway is associated with the pathogenesis of UC.
View Article and Find Full Text PDFJ Diabetes Metab Disord
June 2025
Metabolomics and Genomics Research Center, Endocrinology and Metabolism Molecular - Cellular Sciences Institute, Tehran University of Medical Sciences, Tehran, Iran.
Purpose: This comprehensive study examines the multifaceted relationship between vitamin D and cancer, synthesizing key scientific advancements and global research trends to guide future investigations and address critical gaps in the field.
Methods: Publications on vitamin D and cancer were retrieved from Scopus up to November 2024. English-language original and review articles were analyzed using Excel, VOSviewer, and Scimago Graphica, focusing on publication trends, citation impacts, and research themes.
Cytotechnology
April 2025
The Affiliated Stomatological Hospital, Jiangxi Medical College, Nanchang University, NO.688, Honggu North Road, Honggu Tan District, Nanchang City, 330038 Jiangxi Province China.
Periodontitis is a multifactorial chronic inflammatory infectious disease associated with systemic diseases. Proanthocyanidin B2 (PB2), a polyphenol, has been investigated to exhibit antioxidant, anti-inflammatory and anti-cancer pharmacological properties. PB2 has shown good efficacy in treating hepatocellular carcinoma, type 2 diabetes mellitus, and ulcerative colitis.
View Article and Find Full Text PDFActa Biochim Biophys Sin (Shanghai)
March 2025
School of Basic Medical Sciences, Xianning Medical College, Hubei University of Science and Technology, Xianning 437100, China.
Ulcerative colitis (UC) is a chronic inflammatory disease with an increasing prevalence worldwide. Naringenin (NAR) has been proven effective in preventing UC, but its mechanism has not been fully elucidated. In this study, network pharmacology and bioinformatics methods are used to screen the genes associated with NAR and UC.
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