Evidence map›Paper›PMID 21862703›Full record

ArticleJournal of lipid research2011

Fluorescence image screening for chemical compounds modifying cholesterol metabolism and distribution.

Reiko Ishitsuka, Tamio Saito, Hiroyuki Osada, Yoshiko Ohno-Iwashita, Toshihide Kobayashi

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

25 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
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  3. Review of methods for the determination of cellular cholesterol content: principles, advantages, limitations, applications, and perspectives.Analytical sciences : the international journal of the Japan Society for Analytical Chemistry · 2025
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  17. Extracellular Signals Induce Glycoprotein M6a Clustering of Lipid Rafts and Associated Signaling Molecules.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  18. Review
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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

5 authors at 3 institutions in 2 countries.

Reiko IshitsukaLipid Biology Laboratory, RIKEN Advanced Science Institute, Wako-shi, Saitama 351-0198, Japan.
Tamio Saito
Hiroyuki Osada
Yoshiko Ohno-Iwashita
Toshihide Kobayashi
RIKEN Advanced Science Institute · JPIwaki Meisei University · JPUniversité Claude Bernard Lyon 1 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An automated fluorescence microscopy assay using a nontoxic cholesterol binding protein, toxin domain 4, (D4), was developed in order to identify chemical compounds modifying intracellular cholesterol metabolism and distribution. Using this method, we screened a library of 1,056 compounds and identified 35 compounds that decreased D4 binding to the cell surface. Among them, 8 compounds were already reported to alter the biosynthesis or the intracellular distribution of cholesterol. The remaining 27 hit compounds were further analyzed biochemically and histochemically. Cell staining with another fluorescent cholesterol probe, filipin, revealed that 17 compounds accumulated cholesterol in the late endosomes. Five compounds decreased cholesterol biosynthesis, and two compounds inhibited the binding of D4 to the membrane. This visual screening method, based on the cholesterol-specific probe D4 in combination with biochemical analyses, is a cell-based, sensitive technique for identifying new chemical compounds and modifying cholesterol distribution and metabolism. Furthermore, it is suitable for high-throughput analysis for drug discovery.

Indexed as

AnimalsBiological TransportCarrier ProteinsCell MembraneCHO CellsCholesterolCricetinaeCricetulusDrug Evaluation, PreclinicalEndoplasmic ReticulumFilipinFluorescent DyesGreen Fluorescent ProteinsHeLa CellsHumansMicroscopy, FluorescenceCarrier ProteinsCholesterolcholesterol-binding proteinenhanced green fluorescent proteinFilipinFluorescent DyesGreen Fluorescent ProteinsPancreatic ElastaseSmall Molecule Libraries

Identifiers

PMID21862703
PMCPMC3196239
OpenAlexW2135951160

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.