Evidence map›Paper›PMID 34117357›Full record

ArticleCommunications biology2021

CHIMs are versatile cholesterol analogs mimicking and visualizing cholesterol behavior in lipid bilayers and cells.

Anna L L Matos, Fabian Keller, Tristan Wegner, Carla Elizabeth Cadena Del Castillo, David Grill, Sergej Kudruk, Anne Spang, Frank Glorius, Andreas Heuer, Volker Gerke

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Communications biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-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

9 citing papers in PubMed, 19 citations in OpenAlex.

  1. A Cholesterol Analogue for Cell-Surface Enzyme Display.Angewandte Chemie (International ed. in English) · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 3 countries.

Anna L L Matos *Institute of Medical Biochemistry, Center for Molecular Biology of Inflammation, University of Münster, Münster, Germany.ORCID http://orcid.org/0000-0001-7174-3504
Fabian Keller *Physical Chemistry Institute, University of Münster, Münster, Germany.ORCID http://orcid.org/0000-0002-6537-6143
Tristan Wegner *Institute of Organic Chemistry, University of Münster, Münster, Germany.
Carla Elizabeth Cadena Del CastilloBiozentrum, University of Basel, Basel, Switzerland.ORCID http://orcid.org/0000-0001-5480-589X
David GrillInstitute of Medical Biochemistry, Center for Molecular Biology of Inflammation, University of Münster, Münster, Germany.
Sergej KudrukInstitute of Medical Biochemistry, Center for Molecular Biology of Inflammation, University of Münster, Münster, Germany.
Anne SpangBiozentrum, University of Basel, Basel, Switzerland.ORCID http://orcid.org/0000-0002-2387-6203
Frank GloriusInstitute of Organic Chemistry, University of Münster, Münster, Germany. glorius@uni-muenster.de.ORCID http://orcid.org/0000-0002-0648-956X
Andreas HeuerPhysical Chemistry Institute, University of Münster, Münster, Germany. andheuer@uni-muenster.de.
Volker GerkeInstitute of Medical Biochemistry, Center for Molecular Biology of Inflammation, University of Münster, Münster, Germany. gerke@uni-muenster.de.ORCID http://orcid.org/0000-0001-7208-8206
University of Münster · DEUniversity of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cholesterol is an essential component of cellular membranes regulating the structural integrity and fluidity of biological bilayers and cellular processes such as signal transduction and membrane trafficking. However, tools to investigate the role and dynamics of cholesterol in live cells are still scarce and often show limited applicability. To address this, we previously developed a class of imidazolium-based cholesterol analogs, CHIMs. Here we confirm that CHIM membrane integration characteristics largely mimic those of cholesterol. Computational studies in simulated phospholipid bilayers and biophysical analyses of model membranes reveal that in biologically relevant systems CHIMs behave similarly to natural cholesterol. Importantly, the analogs can functionally replace cholesterol in membranes, can be readily labeled by click chemistry and follow trafficking pathways of cholesterol in live cells. Thus, CHIMs represent chemically versatile cholesterol analogs that can serve as a flexible toolbox to study cholesterol behavior and function in live cells and organisms.

Indexed as

Molecular MimicryCell MembraneCholesterolHeLa CellsHumansImidazolesLipid BilayersMicroscopy, FluorescencePhospholipidsCholesterolimidazoleImidazolesLipid BilayersPhospholipids

Identifiers

PMID34117357
PMCPMC8196198
OpenAlexW3169567199

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.