Evidence map›Paper›PMID 32753459›Full record

ArticleJournal of lipid research2020

Myc linked to dysregulation of cholesterol transport and storage in nonsmall cell lung cancer.

Zoe Hall, Catherine H Wilson, Deborah L Burkhart, Tom Ashmore, Gerard I Evan, Julian L Griffin

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

23 citing papers in PubMed, 34 citations in OpenAlex.

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  18. Target c-Myc to treat pancreatic cancer.Cancer biology & therapy · 2022
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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

6 authors at 1 institution in 2 countries.

Zoe HallDepartment of Biochemistry, University of Cambridge, Cambridge, United Kingdom zoe.hall@imperial.ac.uk.ORCID 0000-0002-1434-8329
Catherine H WilsonDepartment of Biochemistry, University of Cambridge, Cambridge, United Kingdom.
Deborah L BurkhartDepartment of Biochemistry, University of Cambridge, Cambridge, United Kingdom.
Tom AshmoreDepartment of Biochemistry, University of Cambridge, Cambridge, United Kingdom.
Gerard I EvanDepartment of Biochemistry, University of Cambridge, Cambridge, United Kingdom.
Julian L GriffinDepartment of Biochemistry, University of Cambridge, Cambridge, United Kingdom.
University of Cambridge · GB

Funding

Cancer Research UK 12077Cancer Research UK 19013Cancer Research UK 22585Cancer Research UK A12077Medical Research Council MC_UP_A090_1006Medical Research Council MR/P011705/1Medical Research Council MR/P011705/2Wellcome Trust
6 · The paper itself

Abstract

Nonsmall cell lung cancer (NSCLC) is a leading cause of cancer-related deaths. While mutations in Kras and overexpression of Myc are commonly found in patients, the role of altered lipid metabolism in lung cancer and its interplay with oncogenic Myc is poorly understood. Here we use a transgenic mouse model of Kras-driven lung adenocarcinoma with reversible activation of Myc combined with surface analysis lipid profiling of lung tumors and transcriptomics to study the effect of Myc activity on cholesterol homeostasis. Our findings reveal that the activation of Myc leads to the accumulation of cholesteryl esters (CEs) stored in lipid droplets. Subsequent Myc deactivation leads to further increases in CEs, in contrast to tumors in which Myc was never activated. Gene expression analysis linked cholesterol transport and storage pathways to Myc activity. Our results suggest that increased Myc activity is associated with increased cholesterol influx, reduced efflux, and accumulation of CE-rich lipid droplets in lung tumors. Targeting cholesterol homeostasis is proposed as a promising avenue to explore for novel treatments of lung cancer, with diagnostic and stratification potential in human NSCLC.

Indexed as

AnimalsBiological TransportCarcinoma, Non-Small-Cell LungCholesterolLung NeoplasmsMiceMice, TransgenicProto-Oncogene Proteins c-mycCholesterolProto-Oncogene Proteins c-mycadenocarcinomacholesteryl esterlipid metabolismliquid extraction surface analysismass spectrometry

Identifiers

PMID32753459
PMCPMC7604716
OpenAlexW3047469598

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.