Bronchopulmonary dysplasia (BPD) is a chronic lung disease due to impaired pulmonary development and is one of the main causes of respiratory failure in preterm infants. Preterm infants with BPD have significantly higher complication and mortality rates than those without BPD. At present, comprehensive management is the main intervention method for BPD, including reasonable respiratory and circulatory support, appropriate enteral nutrition and parenteral nutrition, application of caffeine/glucocorticoids/surfactants, and out-of-hospital management after discharge. The continuous advances in stem cell medicine in recent years provide new ideas for the treatment of BPD. Various pre-clinical trials have confirmed that stem cell therapy can effectively prevent lung injury and promote lung growth and damage repair. This article performs a comprehensive analysis of the mechanism of mesenchymal stem cells in the treatment of BPD, so as to provide a basis for clinical applications.
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http://dx.doi.org/10.7499/j.issn.1008-8830.2109166 | DOI Listing |
J Biol Chem
January 2025
Institute of Immunopharmaceutical Sciences, NMPA Key Laboratory for Technology Research and Evaluation of Drug Products, Key Laboratory of Chemical Biology, School of Pharmaceutical Sciences, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China; State Key Laboratory for Chemistry and Molecular Engineering of Medicinal Resources, Guangxi Normal University, Guilin, Guangxi, China. Electronic address:
Pancreatic ductal adenocarcinoma (PDAC) is characterized by extremely poor prognosis, high mortality and limited therapeutic strategy. Autophagy is hyperactivated in PDAC and targeting autophagy are emerging as promising therapeutic strategies. The dysfunction of deubiquitinase USP1 results in tumorigenesis and chemotherapy resistance.
View Article and Find Full Text PDFDev Biol
January 2025
University of Aberdeen, School of Medicine, Medical Sciences and Nutrition, Institute of Medical Sciences, Foresterhill, Aberdeen AB25 2ZD, UK. Electronic address:
Signals from the lens regulate multiple aspects of eye development, including establishment of eye size, patterning of the presumptive iris and ciliary body in the anterior optic cup and migration and differentiation of neural crest cells. To advance understanding of the molecular mechanism by which the lens regulates eye development, we performed transcriptome profiling of embryonic chicken retinas after lens removal. Genes associated with nervous system development were upregulated in lens-removed eyes, but the presumptive ciliary body and iris region did not adopt a neural retina identity following lens removal.
View Article and Find Full Text PDFRedox Biol
January 2025
Department of Ophthalmology, Kornel Gibiński University Clinical Center, Medical University of Silesia, Katowice, Poland; Department of Ophthalmology, Faculty of Medical Sciences in Katowice, Medical University of Silesia, Katowice, Poland; GlaucoTech Co, Katowice, Poland.
Myopia is an evolving global health challenge, with estimates suggesting that by 2050 it will affect half of the world's population, becoming the leading cause of irreversible vision loss. Moreover, myopia can lead to various complications, including the earlier onset of cataracts. Given the progressive aging of the population and the increase in life expectancy, this will contribute to a rising demand for cataract surgery, posing an additional challenge for healthcare systems.
View Article and Find Full Text PDFElife
January 2025
Center for Spatial and Functional Genomics, The Children's Hospital of Philadelphia, Philadelphia, United States.
The prevalence of childhood obesity is increasing worldwide, along with the associated common comorbidities of type 2 diabetes and cardiovascular disease in later life. Motivated by evidence for a strong genetic component, our prior genome-wide association study (GWAS) efforts for childhood obesity revealed 19 independent signals for the trait; however, the mechanism of action of these loci remains to be elucidated. To molecularly characterize these childhood obesity loci, we sought to determine the underlying causal variants and the corresponding effector genes within diverse cellular contexts.
View Article and Find Full Text PDFClin Exp Dermatol
January 2025
School of Medicine, Universidad Central del Caribe, Bayamón, Puerto Rico.
This study investigates the differential activation of the epithelial-mesenchymal transition (EMT) pathway in metastatic melanoma, focusing on BRAF- and NRAS-mutated samples from The Cancer Genome Atlas (TCGA). Gene Set Enrichment Analysis (GSEA) reveals that BRAF mutations are more significantly associated with increased EMT activation, relative to all other mutations in the dataset. In contrast, NRAS mutations were not significantly associated with gene expression of the EMT pathway, suggesting alternative mechanisms for metastasis.
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