Evidence map›Paper›PMID 27143480›Full record

ArticleThe Journal of biological chemistry2016

Insights into the Tunnel Mechanism of Cholesteryl Ester Transfer Protein through All-atom Molecular Dynamics Simulations.

Dongsheng Lei, Matthew Rames, Xing Zhang, Lei Zhang, Shengli Zhang, Gang Ren

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

13 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Quantitative Models of Lipid Transfer and Membrane Contact Formation.Contact (Thousand Oaks (Ventura County, Calif.)) · 2022
    Article
  5. HDL and Cholesterol Ester Transfer Protein (CETP).Advances in experimental medicine and biology · 2022
    Article
  6. Article
  7. Review
  8. Article
  9. Molecular dynamics simulations of lipid nanodiscs.Biochimica et biophysica acta. Biomembranes · 2018
    Article
  10. Assessing the mechanisms of cholesteryl ester transfer protein inhibitors.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2017
    Article
  11. Tubular lipid binding proteins (TULIPs) growing everywhere.Biochimica et biophysica acta. Molecular cell research · 2017
    Review
  12. Article
  13. Article
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 2 institutions in 2 countries.

Dongsheng LeiThe Molecular Foundry, Lawrence Berkeley National Laboratory, Berkeley, California 94720; Department of Applied Physics, Xi'an Jiaotong University, Xi'an, Shaanxi 710049, China.
Matthew RamesThe Molecular Foundry, Lawrence Berkeley National Laboratory, Berkeley, California 94720.
Xing ZhangThe Molecular Foundry, Lawrence Berkeley National Laboratory, Berkeley, California 94720; Department of Applied Physics, Xi'an Jiaotong University, Xi'an, Shaanxi 710049, China.
Lei ZhangDepartment of Applied Physics, Xi'an Jiaotong University, Xi'an, Shaanxi 710049, China.
Shengli ZhangDepartment of Applied Physics, Xi'an Jiaotong University, Xi'an, Shaanxi 710049, China. Electronic address: zhangsl@xjtu.edu.cn.
Gang RenThe Molecular Foundry, Lawrence Berkeley National Laboratory, Berkeley, California 94720. Electronic address: gren@lbl.gov.
Lawrence Berkeley National Laboratory · USXi'an Jiaotong University · CN

Funding

Structure-Function Relationship Studies of the Plasma Lipid Transfer Proteins CETP and PLTPR01HL115153 · NHLBI · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI REN, GANG · 2012 to 2021
$3.9M
Lipoprotein Structure and Function by Individual Particle Electron TomographyR01GM104427 · NIGMS · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI REN, GANG · 2013 to 2016
$1.3M
NHLBI NIH HHS R01 HL115153NIGMS NIH HHS R01 GM104427
6 · The paper itself

Abstract

Cholesteryl ester transfer protein (CETP) mediates cholesteryl ester (CE) transfer from the atheroprotective high density lipoprotein (HDL) cholesterol to the atherogenic low density lipoprotein cholesterol. In the past decade, this property has driven the development of CETP inhibitors, which have been evaluated in large scale clinical trials for treating cardiovascular diseases. Despite the pharmacological interest, little is known about the fundamental mechanism of CETP in CE transfer. Recent electron microscopy (EM) experiments have suggested a tunnel mechanism, and molecular dynamics simulations have shown that the flexible N-terminal distal end of CETP penetrates into the HDL surface and takes up a CE molecule through an open pore. However, it is not known whether a CE molecule can completely transfer through an entire CETP molecule. Here, we used all-atom molecular dynamics simulations to evaluate this possibility. The results showed that a hydrophobic tunnel inside CETP is sufficient to allow a CE molecule to completely transfer through the entire CETP within a predicted transfer time and at a rate comparable with those obtained through physiological measurements. Analyses of the detailed interactions revealed several residues that might be critical for CETP function, which may provide important clues for the effective development of CETP inhibitors and treatment of cardiovascular diseases.

Indexed as

Cholesterol EstersCholesterol Ester Transfer ProteinsHumansMicroscopy, ElectronMolecular Dynamics SimulationProtein ConformationCETP protein, humanCholesterol EstersCholesterol Ester Transfer Proteinscholesterolcholesterol-binding proteincholesterol metabolismcholesterol regulationlipid metabolismlipid-protein interactionlipid transportlipoprotein metabolismmolecular dynamics

Identifiers

PMID27143480
PMCPMC4933163
OpenAlexW2346395922

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.