Evidence map›Paper›PMID 31474371›Full record

ArticleCell2019

TNF Induces Pathogenic Programmed Macrophage Necrosis in Tuberculosis through a Mitochondrial-Lysosomal-Endoplasmic Reticulum Circuit.

Francisco J Roca, Laura J Whitworth, Sarah Redmond, Ana A Jones, Lalita Ramakrishnan

Open access · hybridAbstract read
In one paragraph

Article in Cell, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 141 papers.

0numbers the graph read from it
0cells of the map it votes in
141citing papers in PubMed
17.4field-weighted citation impact, top 1% of its field
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

141 citing papers in PubMed, 229 citations in OpenAlex.

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  14. PIKfyve mediates the maturation of mycobacteria-containing vesicles.Frontiers in cellular and infection microbiology · 2026
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81 more citing papers are in PubMed but not listed here.

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

5 authors at 3 institutions in 2 countries.

Francisco J RocaMolecular Immunity Unit, Department of Medicine, University of Cambridge, MRC Laboratory of Molecular Biology, Cambridge CB2 OQH, UK. Electronic address: froca@mrc-lmb.cam.ac.uk.
Laura J WhitworthMolecular Immunity Unit, Department of Medicine, University of Cambridge, MRC Laboratory of Molecular Biology, Cambridge CB2 OQH, UK.
Sarah RedmondMolecular Immunity Unit, Department of Medicine, University of Cambridge, MRC Laboratory of Molecular Biology, Cambridge CB2 OQH, UK; Department of Microbiology, University of Washington, Seattle, WA 98195, USA.
Ana A JonesMolecular Immunity Unit, Department of Medicine, University of Cambridge, MRC Laboratory of Molecular Biology, Cambridge CB2 OQH, UK.
Lalita RamakrishnanMolecular Immunity Unit, Department of Medicine, University of Cambridge, MRC Laboratory of Molecular Biology, Cambridge CB2 OQH, UK; Department of Microbiology, University of Washington, Seattle, WA 98195, USA. Electronic address: lr404@cam.ac.uk.
MRC Laboratory of Molecular Biology · GBUniversity of Cambridge · GBUniversity of Washington · US

Funding

Host-Responses to Mycobacterium Infection in ZebrafishR37AI054503 · NIAID · UNIVERSITY OF WASHINGTON · PI RAMAKRISHNAN, LALITA · 2012 to 2021
$3.1M
NIAID NIH HHS R37 AI054503Wellcome Trust
6 · The paper itself

Abstract

Necrosis of infected macrophages constitutes a critical pathogenetic event in tuberculosis by releasing mycobacteria into the growth-permissive extracellular environment. In zebrafish infected with Mycobacterium marinum or Mycobacterium tuberculosis, excess tumor necrosis factor triggers programmed necrosis of infected macrophages through the production of mitochondrial reactive oxygen species (ROS) and the participation of cyclophilin D, a component of the mitochondrial permeability transition pore. Here, we show that this necrosis pathway is not mitochondrion-intrinsic but results from an inter-organellar circuit initiating and culminating in the mitochondrion. Mitochondrial ROS induce production of lysosomal ceramide that ultimately activates the cytosolic protein BAX. BAX promotes calcium flow from the endoplasmic reticulum into the mitochondrion through ryanodine receptors, and the resultant mitochondrial calcium overload triggers cyclophilin-D-mediated necrosis. We identify ryanodine receptors and plasma membrane L-type calcium channels as druggable targets to intercept mitochondrial calcium overload and necrosis of mycobacterium-infected zebrafish and human macrophages.

Indexed as

AnimalsApoptosisCalciumEndoplasmic ReticulumHumansLysosomesMacrophagesMembrane Potential, MitochondrialMitochondriaMycobacterium Infections, NontuberculousMycobacterium marinumMycobacterium tuberculosisNecrosisReactive Oxygen SpeciesTHP-1 CellsTuberculosisCalciumReactive Oxygen SpeciesTumor Necrosis Factor-alphaBAXCalciumcalcium channel blockersERmacrophagemitochondrionROSryanodine receptorsTNF-mediated necrosistuberculosis

Identifiers

PMID31474371
PMCPMC6736209
OpenAlexW2971118426

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.