Evidence map›Paper›PMID 40972529›Full record

ArticleMolecular cell2025

mTOR inhibition reprograms cellular lipid homeostasis by inducing alternative lipid uptake and promoting cholesterol transport.

Sejeong Shin, Min-Joon Han, Ishika Patel, Alia M Welsh, Maria Sverdlov, Wonhwa Cho, Stephanie M Cologna, Philippe P Roux, Sang-Oh Yoon

Abstract read
In one paragraph

Article in Molecular cell, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. 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.

Sejeong ShinDepartment of Physiology and Biophysics, University of Illinois College of Medicine, Chicago, IL 60612, USA.
Min-Joon HanDepartment of Hematology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Ishika PatelDepartment of Biological Sciences, College of Liberal Arts and Sciences, University of Illinois Chicago, Chicago, IL 60607, USA.
Alia M WelshMedical Scientist Training Program, University of Illinois College of Medicine, Chicago, IL 60612, USA.
Maria SverdlovResearch Histology Core, Research Resources Center, and Department of Pathology, University of Illinois Chicago, Chicago, IL 60612, USA.
Wonhwa ChoDepartment of Chemistry, College of Liberal Arts and Sciences, University of Illinois Chicago, Chicago, IL 60607, USA.
Stephanie M ColognaDepartment of Chemistry, College of Liberal Arts and Sciences, University of Illinois Chicago, Chicago, IL 60607, USA.
Philippe P RouxInstitute for Research in Immunology and Cancer (IRIC), Université de Montréal, Montreal, QC, Canada; Department of Pathology and Cell Biology, Faculty of Medicine, Université de Montréal, Montreal, QC, Canada.
Sang-Oh YoonDepartment of Physiology and Biophysics, University of Illinois College of Medicine, Chicago, IL 60612, USA. Electronic address: syoon1@uic.edu.

Funding

Supplement for Equipment for Lipid Regulation of Cellular Signaling and Protein-Protein InteractionsR35GM122530 · NIGMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI WONHWA CHO · 2017 to 2026
$6.1M
Novel Therapeutic Approaches for NPC DiseaseR01NS124784 · NINDS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI Vinay Aakalu, Stephanie M Cologna · 2022 to 2026
$2.9M
Development of autophagy modulators for evaluation as a therapeutic strategy for Niemann-Pick Type CR01NS114413 · NINDS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI COLOGNA, STEPHANIE M · 2020 to 2024
$2.0M
Feedback loop and crosstalk in the mTORC1/2 signaling networkR01CA240835 · NCI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI YOON, SANG-OH · 2019 to 2023
$1.8M
NCI NIH HHS R01 CA240835NIGMS NIH HHS R35 GM122530NINDS NIH HHS R01 NS114413NINDS NIH HHS R01 NS124784
6 · The paper itself

Abstract

The mechanistic target of rapamycin (mTOR) is a key regulator of lipid homeostasis by controlling processes including lipid uptake and biosynthesis. mTOR dysregulation and consequent altered lipid metabolism are common in various diseases, including cancers, making mTOR a promising therapeutic target. Therefore, it is crucial to understand how mTOR activation and inhibition reprogram lipid homeostasis. In human cancer cell lines, mTOR inhibition induces alternative lipid uptake through translation eukaryotic initiation factor 3D (eIF3D)-mediated low-density lipoprotein receptor (LDLR)-related protein 6 (LRP6) increase and activates liver X receptor β (LXRβ), promoting cholesterol release from lysosomes and its transport to the plasma membrane via Niemann-Pick disease type C (NPC) intracellular cholesterol transporter 1 (NPC1). This signaling supports tumor cell survival and stress resistance. In mouse xenograft models, combining mTOR inhibition with LRP6 knockdown or NPC1 targeting significantly suppresses tumor growth. Our findings highlight mTOR feedback signaling in reprogramming lipid homeostasis and its therapeutic potential to treat diseases characterized by dysregulated mTOR.

Indexed as

CholesterolLipid MetabolismMTOR InhibitorsTOR Serine-Threonine KinasesAnimalsBiological TransportCarrier ProteinsCell Line, TumorHomeostasisHumansIntracellular Signaling Peptides and ProteinsLow Density Lipoprotein Receptor-Related Protein-6LysosomesMiceMice, NudeNiemann-Pick C1 ProteinCarrier ProteinsCholesterolIntracellular Signaling Peptides and ProteinsLow Density Lipoprotein Receptor-Related Protein-6LRP6 protein, humanMTOR InhibitorsMTOR protein, humanNiemann-Pick C1 ProteinNPC1 protein, humanTOR Serine-Threonine KinasesAKTcholesterolIGF1RLRP6mTORNPC1

Identifiers

PMID40972529
PMCPMC12453599

What Socratic 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 Socratic graph.