Evidence map›Paper›PMID 26241101›Full record

ReviewCurrent opinion in lipidology2015

Degradation and beyond: the macrophage lysosome as a nexus for nutrient sensing and processing in atherosclerosis.

Ismail Sergin, Trent D Evans, Babak Razani

Abstract readReview
In one paragraph

Review in Current opinion in lipidology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

21 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
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  15. Necroptosis in Macrophage Foam Cells Promotes Fat Graft Fibrosis in Mice.Frontiers in cell and developmental biology · 2021
    Article
  16. Review
  17. Article
  18. Immunometabolism features of metabolic deregulation and cancer.Journal of cellular and molecular medicine · 2019
    Review
  19. Article
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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

3 authors at 2 institutions in 2 countries.

Ismail SerginaCardiovascular Division, Department of Medicine bDepartment of Pathology and Immunology, Washington University School of Medicine, St. Louis, Missouri, USA.
Trent D Evans
Babak Razani
Cardiovascular Research Center · BRWashington University in St. Louis · US

Funding

THE ROLE OF MACROPHAGE LYSOSOMAL BIOGENESIS IN ATHEROSCLEROSISR01HL125838 · NHLBI · WASHINGTON UNIVERSITY · PI RAZANI, BABAK · 2015 to 2025
$4.6M
De Novo Lipogenesis in Myocardial DysfunctionK08HL098559 · NHLBI · WASHINGTON UNIVERSITY · PI RAZANI, BABAK · 2010 to 2014
$589k
NHLBI NIH HHS K08 HL098559NHLBI NIH HHS R01 HL125838
6 · The paper itself

Abstract

purpose of reviewThe ability of macrophage lysosomes to degrade both exogenous and internally derived cargo is paramount to handling the overabundance of lipid and cytotoxic material present in the atherosclerotic plaque. We will discuss recent insights in both classical and novel functions of the lysosomal apparatus, as it pertains to the pathophysiology of atherosclerosis. RECENT

findingsLipid-mediated dysfunction in macrophage lysosomes appears to be a critical event in plaque progression. Consequences include enhanced inflammatory signalling [particularly the inflammasome/interleukin-1β axis] and an inability to interface with autophagy leading to a proatherogenic accumulation of dysfunctional organelles and protein aggregates. Aside from degradation, several novel functions have recently been ascribed to lysosomes, including involvement in macrophage polarization, generation of lipid signalling intermediates and serving as a nutrient depot for mechanistic target of rapamycin activation, each of which can have profound implications in atherosclerosis. Finally, the discovery of the transcription factor transcription factor EB as a mechanism of inducing lysosomal biogenesis can have therapeutic value by reversing lysosomal dysfunction in macrophages. SUMMARY: Lysosomes are a central organelle in the processing of exogenous and intracellular biomolecules. Together with recent data that implicate the degradation products of lysosomes in modulation of signalling pathways, these organelles truly do lay at a nexus in nutrient sensing and processing. Dissecting the full repertoire of lysosome function and ensuing dysfunction in plaque macrophages is pivotal to our understanding of atherogenesis.

Indexed as

AnimalsAtherosclerosisAutophagyHumansLysosomesMacrophagesOrganelle BiogenesisPhagocytosisProteolysis

Identifiers

PMID26241101
PMCPMC5027838
OpenAlexW2411945988

What OpenQuestion holds

Textmetadata
LicenceTDM
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.