Evidence map›Paper›PMID 16565487›Full record

ArticleThe American journal of pathology2006

Elevated levels of cholesterol-rich lipid rafts in cancer cells are correlated with apoptosis sensitivity induced by cholesterol-depleting agents.

Ying Chun Li, Mi Jung Park, Sang-Kyu Ye, Chul-Woo Kim, Yong-Nyun Kim

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 240 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
240citing papers in PubMed, 1 pooled it
8.1field-weighted citation impact, top 2% 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

240 citing papers in PubMed, 1 synthesis or guideline pooled it, 531 citations in OpenAlex.

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180 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 4 institutions in 4 countries.

Ying Chun LiDivision of Specific Organs Cancer, Pediatric Oncology Division, National Cancer Center, 809 Madu 1-dong, Ilsan-gu, Goyang-si, Gyeonggi-do 411-769, Korea.
Mi Jung Park
Sang-Kyu Ye
Chul-Woo Kim
Yong-Nyun Kim
Seoul National University Hospital · KRInstitute of Pharmacology · CZNational Cancer Center · KRSeoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lipid rafts/caveolae are membrane platforms for signaling molecules that regulate various cellular functions, including cell survival. To better understand the role of rafts in tumor progression and therapeutics, we investigated the effect of raft disruption on cell viability and compared raft levels in human cancer cell lines versus their normal counterparts. Here, we report that cholesterol depletion using methyl-beta cyclodextrin caused anoikis-like apoptosis, which in A431 cells involved decreased raft levels, Bcl-xL down-regulation, caspase-3 activation, and Akt inactivation regardless of epidermal growth factor receptor activation. Cholesterol repletion replenished rafts on the cell surface and restored Akt activation and cell viability. Moreover, the breast cancer and the prostate cancer cell lines contained more lipid rafts and were more sensitive to cholesterol depletion-induced cell death than their normal counterparts. These results indicate that cancer cells contain increased levels of rafts and suggest a potential use of raft-modulating agents as anti-cancer drugs.

Indexed as

Apoptosisbcl-X Proteinbeta-CyclodextrinsBreast NeoplasmsCarcinoma, Squamous CellCaspase 3CaspasesCell Line, TumorCell SurvivalCholesterolDown-RegulationEnzyme ActivationErbB ReceptorsFemaleHumansHydroxymethylglutaryl-CoA Reductase Inhibitorsbcl-X Proteinbeta-CyclodextrinsCASP3 protein, humanCaspase 3CaspasesCholesterolErbB ReceptorsHydroxymethylglutaryl-CoA Reductase Inhibitorsmethyl-beta-cyclodextrinProto-Oncogene Proteins c-aktSimvastatin

Identifiers

PMID16565487
PMCPMC1606567
OpenAlexW2051818991

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.