Evidence map›Paper›PMID 33421909›Full record

ArticleTuberculosis (Edinburgh, Scotland)2021

NIX-mediated mitophagy regulate metabolic reprogramming in phagocytic cells during mycobacterial infection.

Ranjeet Singh Mahla, Akhilesh Kumar, Helena J Tutill, Sreevidhya Tarakkad Krishnaji, Bharathwaj Sathyamoorthy, Mahdad Noursadeghi, Judith Breuer, Amit Kumar Pandey, Himanshu Kumar

Abstract read
In one paragraph

Article in Tuberculosis (Edinburgh, Scotland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed.

  1. Article
  2. Review
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  6. Review
  7. Article
  8. Review
  9. Review
  10. Superoxide Anion Chemistry-Its Role at the Core of the Innate Immunity.International journal of molecular sciences · 2023
    Review
  11. Vaccines · 2022
    Review
  12. Review
  13. Article
  14. LC3-Mediated Mitophagy After CCCP orFrontiers in cell and developmental biology · 2022
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Ranjeet Singh MahlaLaboratory of Immunology and Infectious Disease Biology, Department of Biological Sciences, Indian Institute of Science Education and Research, Bhopal, India.
Akhilesh KumarLaboratory of Immunology and Infectious Disease Biology, Department of Biological Sciences, Indian Institute of Science Education and Research, Bhopal, India.
Helena J TutillDivision of Infection and Immunity, Faculty of Medical Sciences, Cruciform Building, University College London, UK.
Sreevidhya Tarakkad KrishnajiBiomolecular NMR Lab, Department of Chemistry, Indian Institute of Science Education and Research, Bhopal, India.
Bharathwaj SathyamoorthyBiomolecular NMR Lab, Department of Chemistry, Indian Institute of Science Education and Research, Bhopal, India.
Mahdad NoursadeghiDivision of Infection and Immunity, Faculty of Medical Sciences, Cruciform Building, University College London, UK.
Judith BreuerDivision of Infection and Immunity, Faculty of Medical Sciences, Cruciform Building, University College London, UK; Great Ormond Street Hospital, Great Ormond Street, London, UK.
Amit Kumar PandeyMycobacterial Pathogenesis Laboratory, Translational Health Science and Technology Institute (THSTI), Faridabad, India.
Himanshu KumarLaboratory of Immunology and Infectious Disease Biology, Department of Biological Sciences, Indian Institute of Science Education and Research, Bhopal, India; Laboratory of Host Defense, WPI Immunology Frontier Research Centre, Osaka University, Osaka, Japan. Electronic address: hkumar@iiserb.ac.in.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RNASeq analysis of PBMCs from treatment naïve TB patients and healthy controls revealed that M. tuberculosis (Mtb) infection dysregulates several metabolic pathways and upregulates BNIP3L/NIX receptor mediated mitophagy. Analysis of publicly available transcriptomic data from the NCBI-GEO database indicated that M. bovis (BCG) infection also induces similar rewiring of metabolic and mitophagy pathways. Mtb chronic infection and BCG in-vitro infection both downregulated oxidative phosphorylation and upregulated glycolysis and mitophagy; therefore, we used non-pathogenic mycobacterial species BCG as a model for Mtb infection to gain molecular insights and outcomes of this phenomenon. BCG infection in PBMCs and THP-1 macrophages induce mitophagy and glycolysis, leading to differentiation of naïve macrophage to M1 phenotype. Glucose consumption and lactate production were quantified by NMR, while the mitochondrial mass assessment was performed by mitotracker red uptake assay. Infected macrophages predominantly exhibit M1-phenotype, which is indicated by an increase in M1 specific cytokines (IL-6, TNF-α, and IL-1β) and increased NOS2/ARG1, CD86/CD206 ratio. NIX knockdown abrogates this upregulation of glycolysis, mitophagy, and secretion of pro-inflammatory cytokines in BCG infected cells, indicating that mycobacterial infection-induced immunometabolic changes are executed via NIX mediated mitophagy and are essential for macrophage differentiation and resolution of infection.

Indexed as

Gene Expression RegulationApoptosisCell DifferentiationCells, CulturedDNAHumansMacrophagesMembrane ProteinsMitophagyMycobacterium tuberculosisProto-Oncogene ProteinsTuberculosisTumor Suppressor ProteinsBNIP3L protein, humanDNAMembrane ProteinsProto-Oncogene ProteinsTumor Suppressor ProteinsGlucose uptakeGlycolysisInflammatory cytokinesMacrophagesMitophagyNIX/BNIP3LTuberculosis

Identifiers

PMID33421909
PMCPMC7619460

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.