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Bariatric surgery represents a widespread approach to treating morbid obesity. The search for biomarkers to identify patients to whom this type of treatment will be most effective is needed. Our aim was to characterize the relationship of levels of lncRNA H19 in plasma and different adipose tissue depots with patients' response to bariatric surgery. The study includes control subjects, patients with obesity and patients with obesity accompanied by impaired carbohydrate metabolism (ICM). Quantitative analysis of lncRNA H19 levels has been performed using qPCR in plasma and subcutaneous (SAT) and visceral adipose tissue (VAT). Patients with obesity without ICM have higher levels of lncRNA H19 in VAT compared to SAT, and higher levels of lncRNA H19 in SAT compared to SAT of control individuals. One year after the intervention, levels of lncRNA H19 decreased in SAT of patients with obesity without ICM. The preoperative level of lncRNA H19 in VAT demonstrates a positive correlation with excess weight loss and a negative correlation with initial BMI. In conclusion, ICM affects expression of lncRNA H19 in SAT of patients with obesity. The preoperative level of lncRNA H19 in VAT can be used to predict excess weight loss in patients with obesity after bariatric surgery.
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http://dx.doi.org/10.3390/life12050633 | DOI Listing |
Cell Death Dis
August 2025
Department of Molecular Medicine, Sapienza University of Rome, Rome, Italy.
Peritoneal fibrosis is a pathological alteration of the peritoneal membrane occurring in pro-inflammatory conditions, including peritoneal dialysis (PD), a renal replacement therapy. Characteristic of this process is the acquisition of invasive/pro-fibrotic abilities by mesothelial cells (MCs) through induction of mesothelial to mesenchymal transition (MMT), a cell-specific form of EMT. Long noncoding (lnc) RNAs act as major players in physiologic regulatory circuitries of the cell.
View Article and Find Full Text PDFVirol J
August 2025
Department of Computer Science and Technology, College of Computer and Control Engineering, Qiqihar University, Qiqihar, 161006, China.
Heydari et al. present an intriguing study examining the role of three long non-coding RNAs (lncRNAs)-H19, taurine upregulated gene 1 (TUG1), and colorectal neoplasia differentially expressed (CRNDE)-in the context of Coronavirus Disease 2019 (COVID-19), focusing on their diagnostic potential and biological significance. The authors argue that these lncRNAs play a role in inflammatory and fibrotic processes associated with COVID-19 and demonstrate their potential utility as biomarkers using machine learning-based predictive models.
View Article and Find Full Text PDFInt J Mol Sci
August 2025
School of Chinese Materia Medica, Beijing University of Chinese Medicine, Beijing 102488, China.
Renal urate deposition is a pathological inflammatory condition characterized by the accumulation of urate crystals in the kidneys, resulting from uric acid supersaturation. L. (chicory) is a traditional medicinal herb recognized for its efficacy in treating hyperuricemia and gout; however, its effectiveness and underlying mechanisms in mitigating renal urate deposition remain inadequately understood.
View Article and Find Full Text PDFPLoS Genet
August 2025
University of Pennsylvania Perelman School of Medicine, Epigenetics Institute, Department of Cell and Developmental Biology, Philadelphia, Pennsylvania, United States of America.
Precise, monoallelic expression of imprinted genes is governed by cis regulatory elements called imprinting control regions (ICRs) and enhancer-promoter (E-P) interactions shaped by local chromatin architecture. The Igf2/H19 locus employs allele-specific CTCF binding at the ICR to instruct enhancer accessibility to maternal H19 and paternal Igf2 promoters. Here, we investigate the CTCF-bound centrally conserved domain (CCD), intergenic to H19 and Igf2, and an adjacent widely expressed lncRNA.
View Article and Find Full Text PDFCells
August 2025
The Lundquist Institute for Biomedical Innovation, Torrance, CA 90502, USA.
Uterine fibroids are benign smooth muscle tumors that affect ~70% of women, with Black women being affected at a disproportionate rate. The growth of these tumors is driven by estrogen and progesterone. Driver mutations in genes such as MED12, HMGA2, and FH also play roles in the development and growth of fibroids.
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