Glioblastoma multiforme (GBM) is an aggressive primary brain tumor and one of the most lethal central nervous system tumors in adults. Despite significant breakthroughs in standard treatment, only about 5% of patients survive 5 years or longer. Therefore, much effort has been put into the search for identifying new glioma-associated genes. Tripartite motif-containing (TRIM) family proteins are essential regulators of carcinogenesis. TRIM8, a member of the TRIM superfamily, is abnormally expressed in high-grade gliomas and is associated with poor clinical prognosis in patients with glioma. Recent research has shown that TRIM8 is a molecule of duality (MoD) that can function as both an oncogene and a tumor suppressor gene, making it a "double-edged sword" in glioblastoma development. This characteristic is due to its role in selectively regulating three major cellular signaling pathways: the TP53/p53-mediated tumor suppression pathway, NFKB/NF-κB, and the JAK-STAT pathway essential for stem cell property support in glioma stem cells. In this review, TRIM8 is analyzed in detail in the context of GBM and its involvement in essential signaling and stem cell-related pathways. We also discuss the basic biological activities of TRIM8 in macroautophagy/autophagy, regulation of bipolar spindle formation and chromosomal stability, and regulation of chemoresistance, and as a trigger of inflammation.
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http://dx.doi.org/10.1186/s11658-023-00418-z | DOI Listing |
Pediatr Nephrol
December 2024
Dr Lalpath Lab, New Delhi, India.
Tripartite motif-containing 8 (TRIM8) gene mutations are associated with autosomal dominantly inherited neurorenal syndrome. The kidney manifestations range from nephrotic range proteinuria to nephrotic syndrome and kidney failure. The histopathology has been focal segmental glomerulosclerosis (FSGS) in all reported cases.
View Article and Find Full Text PDFSAGE Open Med Case Rep
December 2024
Department of Pediatric Nephrology, West China Second University Hospital, Sichuan University, Chengdu, Sichuan, China.
To report a novel variation in the TRIM8 gene in a Chinese patient who developed focal segmental glomerulosclerosis (FSGS) and neurogenic bladder. Retrospective analysis of the clinical manifestations, laboratory results, renal biopsy results, and genetic data of the patient with FSGS complicated with neurogenic bladder. The patient was a 6-year and 8-month-old Chinese Zang ethnic boy with low-set ears, widely-spaced eyes (inner canthal distance exceeds the 95th percentile of normal inner canthal distance), a small jaw, and a short neck.
View Article and Find Full Text PDFFront Immunol
November 2024
Department of Laboratory Medicine, Fujian Key Laboratory of Laboratory Medicine, Gene Diagnosis Research Center, Fujian Clinical Research Center for Clinical Immunology Laboratory Test, The First Affiliated Hospital, Fujian Medical University, Fuzhou, China.
Background: The varying individual responses to Pegylated interferon-α (Peg-IFNα) in patients with chronic hepatitis B (CHB) pose significant hurdles in treatment optimization, and the underlying mechanisms remain unclear.
Objective: We aimed to identify genetic polymorphisms influencing the efficacy of Peg-IFNα in patients with HBeAg-positive CHB, with the goal to predict Peg-IFNα response before treatment.
Methods: We employed an Asian Screening Array analysis involving 124 HBeAg-positive CHB patients treated with Peg-IFNα.
Front Neurol
October 2024
Department of Pediatrics, Peking University People's Hospital, Beijing, China.
Background: -related neuro-renal syndrome (NRS), caused by pathogenic variants of the gene, is characterized by epilepsy, developmental delay (DD) and renal disorders. The severity of the neurological effects as well as the presence of renal disorders is variable among patients. Here, we report three additional patients with clinical features compatible with NRS and summarize the association between the variants' loci and phenotype of -related NRS.
View Article and Find Full Text PDFImmunol Lett
December 2024
Department of Respiratory and Critical Care Medicine, The Fourth Affiliated Hospital of Harbin Medical University, Harbin, PR China; Department of Internal Medicine, Harbin Medical University, Harbin, PR China. Electronic address:
Background And Aim: Allergic asthma is a primary type of asthma and characterized by T helper 2 (Th2) cells -mediated inflammation. Tripartite motif containing 8 (TRIM8) protein is involved in immunoreaction and inflammatory response in many diseases. However, its role in allergic asthma remains unclear.
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