{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["18(2)"],"submitter":["Mukherjee T"],"funding":["Department of Biotechnology"],"pubmed_abstract":["<i>Mycobacterium tuberculosis</i> (Mtb)-driven lipid accumulation is intricately associated with the progression of tuberculosis (TB) disease. Although several studies elucidating the mechanisms for lipid droplet (LD) biosynthesis exist, we provide evidence for the significance of their regulated turnover via macroautophagy/autophagy during Mtb infection. We demonstrate that Mtb utilizes EGFR (epidermal growth factor receptor) signaling to induce the expression of the histone acetylation reader, BRD4 (bromodomain containing 4). The EGFR-BRD4 axis suppresses lipid-specific autophagy, and hence favors cellular lipid accumulation. Specifically, we found that pharmacological inhibition or knockdown of <i>Egfr</i> or <i>Brd4</i> enhances autophagic flux and concomitantly decreases cellular LDs "],"journal":["Autophagy"],"pagination":["391-408"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8942508"],"repository":["biostudies-literature"],"pubmed_title":["Epigenetic reader BRD4 supports mycobacterial pathogenesis by co-modulating host lipophagy and angiogenesis."],"pmcid":["PMC8942508"],"pubmed_authors":["Balaji KN","Rajmani RS","Bhatt B","Mukherjee T","Lohia GK","Prakhar P"],"additional_accession":[]},"is_claimable":false,"name":"Epigenetic reader BRD4 supports mycobacterial pathogenesis by co-modulating host lipophagy and angiogenesis.","description":"<i>Mycobacterium tuberculosis</i> (Mtb)-driven lipid accumulation is intricately associated with the progression of tuberculosis (TB) disease. Although several studies elucidating the mechanisms for lipid droplet (LD) biosynthesis exist, we provide evidence for the significance of their regulated turnover via macroautophagy/autophagy during Mtb infection. We demonstrate that Mtb utilizes EGFR (epidermal growth factor receptor) signaling to induce the expression of the histone acetylation reader, BRD4 (bromodomain containing 4). The EGFR-BRD4 axis suppresses lipid-specific autophagy, and hence favors cellular lipid accumulation. Specifically, we found that pharmacological inhibition or knockdown of <i>Egfr</i> or <i>Brd4</i> enhances autophagic flux and concomitantly decreases cellular LDs ","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Feb","modification":"2026-06-18T03:17:33.45Z","creation":"2025-04-06T23:35:09.635Z"},"accession":"S-EPMC8942508","cross_references":{"pubmed":["34074211"],"doi":["10.1080/15548627.2021.1936355"]}}