Evidence map›Paper›PMID 17369407›Full record

ArticleBiophysical journal2007

The condensing effect of cholesterol in lipid bilayers.

Wei-Chin Hung, Ming-Tao Lee, Fang-Yu Chen, Huey W Huang

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 157 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
157citing papers in PubMed, 1 pooled it
6.7field-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

157 citing papers in PubMed, 1 synthesis or guideline pooled it, 417 citations in OpenAlex.

  1. Squalene Epoxidase: Its Regulations and Links with Cancers.International journal of molecular sciences · 2024
    Pooled it
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97 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

4 authors at 4 institutions in 2 countries.

Wei-Chin HungDepartment of Physics, Chinese Military Academy, Fengshan, Kaohsiung, Taiwan.
Ming-Tao Lee
Fang-Yu Chen
Huey W Huang
National Central University · TWNational Synchrotron Radiation Research Center · TWRice University · USR.O.C Military Academy · TW

Funding

Membrane-active Peptides and ProteinsR01GM055203 · NIGMS · RICE UNIVERSITY · PI HUANG, HUEY W. · 1997 to 2017
$5.0M
NIGMS NIH HHS GM55203NIGMS NIH HHS R01 GM055203
6 · The paper itself

Abstract

The condensing effect of cholesterol on phospholipid bilayers was systematically investigated for saturated and unsaturated chains, as a function of cholesterol concentration. X-ray lamellar diffraction was used to measure the phosphate-to-phosphate distances, PtP, across the bilayers. The measured PtP increases nonlinearly with the cholesterol concentration until it reaches a maximum. With further increase of cholesterol concentration, the PtP remains at the maximum level until the cholesterol content reaches the solubility limit. The data in all cases can be quantitatively explained with a simple model that cholesterol forms complexes with phospholipids in the bilayers. The phospholipid molecules complexed with cholesterol are lengthened and this lengthening effect extends into the uncomplexed phospholipids surrounding the cholesterol complexes. This long-range thickening effect is similar to the effect of gramicidin on the thickness of lipid bilayers due to hydrophobic matching.

Indexed as

CholesterolLipid BilayersX-Ray DiffractionCholesterolLipid Bilayers

Identifiers

PMID17369407
PMCPMC1868968
OpenAlexW2071475257

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.