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Brain & Heart                                             Alzheimer’s disease: Gene and protein network analysis



















































                         Figure 3. Construction of protein–protein interaction networks showing the top four significant gene modules

                                                               network corresponded to the strength or confidence of
                                                               the interaction data. The extensive web of connections
                                                               visualized the complexity of the post-transcriptional
                                                               regulation of these ribosomal components by miRNAs. In
                                                               terms of connectivity, the network comprised 248 edges,
                                                               highlighting the relationships between miRNAs and their
                                                               target genes. Some of the hub genes were targeted by a high
                                                               number of miRNAs; for instance, RPL15 was targeted by 81
                                                               miRNAs, RPL12 by 60 miRNAs, and RPL18 by 43 miRNAs.
                                                               In addition, RPL27 and RPL19 were targeted by a relatively
                                                               lower number of miRNAs (32 and 31, respectively).
                                                                 These results illustrated the complex interplay between
                                                               miRNAs and hub genes in the regulatory network and
                                                               underscored the potential for miRNAs to highly regulate
            Figure 4. Top 10 hub genes                         these  proteins,  suggesting  that  sophisticated  gene
                                                               expression control is relevant to both normal cellular
            representing a specific miRNA, such as hsa-miR-103-3p   function and disease states. The identification of these
            and hsa-miR-484-3p. The thickness of the edges in this   hub genes and their associated miRNAs provided valuable


            Volume 2 Issue 4 (2024)                         6                                doi: 10.36922/bh.2906
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