Evidence map›Paper›PMID 36129440›Full record

ArticleThe Journal of cell biology2022

The low-density lipoprotein receptor-mTORC1 axis coordinates CD8+ T cell activation.

Fabrizia Bonacina, Annalisa Moregola, Monika Svecla, David Coe, Patrizia Uboldi, Sara Fraire, Simona Beretta, Giangiacomo Beretta, Fabio Pellegatta, Alberico Luigi Catapano and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

30 citing papers in PubMed, 33 citations in OpenAlex.

  1. Trial
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  7. CD8Nature reviews. Cardiology · 2026
    Review
  8. Review
  9. Cationic mRNA Lipid Nanoparticles for Ex Vivo NanoCAR-T Cell Engineering.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    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

12 authors at 3 institutions in 2 countries.

Fabrizia Bonacina *Department of Excellence of Pharmacological and Biomolecular Sciences, Università degli Studi di Milano, Milan, Italy.ORCID 0000-0002-2611-1177
Annalisa Moregola *Department of Excellence of Pharmacological and Biomolecular Sciences, Università degli Studi di Milano, Milan, Italy.
Monika SveclaDepartment of Excellence of Pharmacological and Biomolecular Sciences, Università degli Studi di Milano, Milan, Italy.ORCID 0000-0002-7269-7308
David CoeWilliam Harvey Research Institute, Barts and The London School of Medicine and Dentistry, Queen Mary University of London, Charterhouse Square, London, UK.
Patrizia UboldiDepartment of Excellence of Pharmacological and Biomolecular Sciences, Università degli Studi di Milano, Milan, Italy.
Sara FraireDepartment of Excellence of Pharmacological and Biomolecular Sciences, Università degli Studi di Milano, Milan, Italy.ORCID 0000-0002-4391-9258
Simona BerettaDepartment of Excellence of Pharmacological and Biomolecular Sciences, Università degli Studi di Milano, Milan, Italy.
Giangiacomo BerettaDepartment of Environmental Science and Policy, Università degli Studi di Milano, Milan, Italy.
Fabio PellegattaIstituti di Ricovero e Cura a Carattere Scientifico Multimedica, Milan, Italy.
Alberico Luigi CatapanoDepartment of Excellence of Pharmacological and Biomolecular Sciences, Università degli Studi di Milano, Milan, Italy.ORCID 0000-0002-7593-2094
Federica M Marelli-BergWilliam Harvey Research Institute, Barts and The London School of Medicine and Dentistry, Queen Mary University of London, Charterhouse Square, London, UK.ORCID 0000-0001-8747-5823
Giuseppe Danilo NorataDepartment of Excellence of Pharmacological and Biomolecular Sciences, Università degli Studi di Milano, Milan, Italy.ORCID 0000-0002-6081-1257
University of Milan · ITQueen Mary University of London · GBIstituti di Ricovero e Cura a Carattere Scientifico · IT

Funding

British Heart Foundation CH/15/2/32064British Heart Foundation Chair of Cardiovascular Immunology CH/15/2/32064Fondazione Cariplo 2019-1560Progetti di Rilevante Interesse Nazionale PRIN 2017 K55HLCRicerca Finalizzata - Ministry of Health RF-2019-12370896Telethon Foundation GGP19146
6 · The paper itself

Abstract

Activation of T cells relies on the availability of intracellular cholesterol for an effective response after stimulation. We investigated the contribution of cholesterol derived from extracellular uptake by the low-density lipoprotein (LDL) receptor in the immunometabolic response of T cells. By combining proteomics, gene expression profiling, and immunophenotyping, we described a unique role for cholesterol provided by the LDLR pathway in CD8+ T cell activation. mRNA and protein expression of LDLR was significantly increased in activated CD8+ compared to CD4+ WT T cells, and this resulted in a significant reduction of proliferation and cytokine production (IFNγ, Granzyme B, and Perforin) of CD8+ but not CD4+ T cells from Ldlr -/- mice after in vitro and in vivo stimulation. This effect was the consequence of altered cholesterol routing to the lysosome resulting in a lower mTORC1 activation. Similarly, CD8+ T cells from humans affected by familial hypercholesterolemia (FH) carrying a mutation on the LDLR gene showed reduced activation after an immune challenge.

Indexed as

CD8-Positive T-LymphocytesCholesterolLymphocyte ActivationMechanistic Target of Rapamycin Complex 1Receptors, LDLAnimalsCytokinesGranzymesHumansHyperlipoproteinemia Type IIInterferon-gammaMiceMice, KnockoutPerforinRNA, MessengerCholesterolCytokinesGranzymesIFNG protein, mouseInterferon-gammaMechanistic Target of Rapamycin Complex 1PerforinReceptors, LDLRNA, Messenger

Identifiers

PMID36129440
PMCPMC9499829
OpenAlexW4296703688

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.