PMID- 37590294 OWN - NLM STAT- MEDLINE DCOM- 20230912 LR - 20230930 IS - 1545-7885 (Electronic) IS - 1544-9173 (Print) IS - 1544-9173 (Linking) VI - 21 IP - 8 DP - 2023 Aug TI - NCoR1 controls Mycobacterium tuberculosis growth in myeloid cells by regulating the AMPK-mTOR-TFEB axis. PG - e3002231 LID - 10.1371/journal.pbio.3002231 [doi] LID - e3002231 AB - Mycobacterium tuberculosis (Mtb) defends host-mediated killing by repressing the autophagolysosome machinery. For the first time, we report NCoR1 co-repressor as a crucial host factor, controlling Mtb growth in myeloid cells by regulating both autophagosome maturation and lysosome biogenesis. We found that the dynamic expression of NCoR1 is compromised in human peripheral blood mononuclear cells (PBMCs) during active Mtb infection, which is rescued upon prolonged anti-mycobacterial therapy. In addition, a loss of function in myeloid-specific NCoR1 considerably exacerbates the growth of M. tuberculosis in vitro in THP1 differentiated macrophages, ex vivo in bone marrow-derived macrophages (BMDMs), and in vivo in NCoR1MyeKO mice. We showed that NCoR1 depletion controls the AMPK-mTOR-TFEB signalling axis by fine-tuning cellular adenosine triphosphate (ATP) homeostasis, which in turn changes the expression of proteins involved in autophagy and lysosomal biogenesis. Moreover, we also showed that the treatment of NCoR1 depleted cells by Rapamycin, Antimycin-A, or Metformin rescued the TFEB activity and LC3 levels, resulting in enhanced Mtb clearance. Similarly, expressing NCoR1 exogenously rescued the AMPK-mTOR-TFEB signalling axis and Mtb killing. Overall, our data revealed a central role of NCoR1 in Mtb pathogenesis in myeloid cells. CI - Copyright: (c) 2023 Biswas et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. FAU - Biswas, Viplov Kumar AU - Biswas VK AD - Immuno-genomics & Systems Biology Laboratory, Institute of Life Sciences (ILS), Bhubaneswar, India. AD - School of Biotechnology, Kalinga Institute of Industrial Technology (KIIT), Bhubaneswar, India. FAU - Sen, Kaushik AU - Sen K AD - Immuno-genomics & Systems Biology Laboratory, Institute of Life Sciences (ILS), Bhubaneswar, India. AD - Regional Centre for Biotechnology, Faridabad, India. FAU - Ahad, Abdul AU - Ahad A AD - Immuno-genomics & Systems Biology Laboratory, Institute of Life Sciences (ILS), Bhubaneswar, India. FAU - Ghosh, Arup AU - Ghosh A AD - Immuno-genomics & Systems Biology Laboratory, Institute of Life Sciences (ILS), Bhubaneswar, India. AD - School of Biotechnology, Kalinga Institute of Industrial Technology (KIIT), Bhubaneswar, India. FAU - Verma, Surbhi AU - Verma S AD - Molecular Medicine: Cellular Immunology, International Centre for Genetic Engineering and Biotechnology (ICGEB), New Delhi, India. FAU - Pati, Rashmirekha AU - Pati R AD - Immuno-genomics & Systems Biology Laboratory, Institute of Life Sciences (ILS), Bhubaneswar, India. FAU - Prusty, Subhasish AU - Prusty S AD - Immuno-genomics & Systems Biology Laboratory, Institute of Life Sciences (ILS), Bhubaneswar, India. AD - Regional Centre for Biotechnology, Faridabad, India. FAU - Nayak, Sourya Prakash AU - Nayak SP AD - Immuno-genomics & Systems Biology Laboratory, Institute of Life Sciences (ILS), Bhubaneswar, India. FAU - Podder, Sreeparna AU - Podder S AD - Immuno-genomics & Systems Biology Laboratory, Institute of Life Sciences (ILS), Bhubaneswar, India. AD - School of Biotechnology, Kalinga Institute of Industrial Technology (KIIT), Bhubaneswar, India. FAU - Kumar, Dhiraj AU - Kumar D AD - Molecular Medicine: Cellular Immunology, International Centre for Genetic Engineering and Biotechnology (ICGEB), New Delhi, India. FAU - Gupta, Bhawna AU - Gupta B AD - School of Biotechnology, Kalinga Institute of Industrial Technology (KIIT), Bhubaneswar, India. FAU - Raghav, Sunil Kumar AU - Raghav SK AUID- ORCID: 0000-0001-9913-4241 AD - Immuno-genomics & Systems Biology Laboratory, Institute of Life Sciences (ILS), Bhubaneswar, India. AD - School of Biotechnology, Kalinga Institute of Industrial Technology (KIIT), Bhubaneswar, India. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20230817 PL - United States TA - PLoS Biol JT - PLoS biology JID - 101183755 RN - EC 2.7.11.31 (AMP-Activated Protein Kinases) RN - 0 (Basic Helix-Loop-Helix Leucine Zipper Transcription Factors) RN - 0 (TFEB protein, human) RN - EC 2.7.11.1 (TOR Serine-Threonine Kinases) RN - 0 (NCOR1 protein, human) RN - 0 (Nuclear Receptor Co-Repressor 1) SB - IM MH - Animals MH - Humans MH - Mice MH - AMP-Activated Protein Kinases MH - Basic Helix-Loop-Helix Leucine Zipper Transcription Factors MH - Leukocytes, Mononuclear MH - *Mycobacterium tuberculosis MH - Myeloid Cells MH - TOR Serine-Threonine Kinases MH - *Nuclear Receptor Co-Repressor 1/metabolism PMC - PMC10465006 COIS- The authors have declared that no competing interests exist EDAT- 2023/08/17 18:42 MHDA- 2023/08/31 06:41 PMCR- 2023/08/17 CRDT- 2023/08/17 13:45 PHST- 2022/10/18 00:00 [received] PHST- 2023/07/04 00:00 [accepted] PHST- 2023/08/29 00:00 [revised] PHST- 2023/08/31 06:41 [medline] PHST- 2023/08/17 18:42 [pubmed] PHST- 2023/08/17 13:45 [entrez] PHST- 2023/08/17 00:00 [pmc-release] AID - PBIOLOGY-D-22-02314 [pii] AID - 10.1371/journal.pbio.3002231 [doi] PST - epublish SO - PLoS Biol. 2023 Aug 17;21(8):e3002231. doi: 10.1371/journal.pbio.3002231. eCollection 2023 Aug.