Evidence map›Paper›PMID 23042613›Full record

ArticleProteins2013

Structural features of cholesteryl ester transfer protein: a molecular dynamics simulation study.

Dongsheng Lei, Xing Zhang, Shengbo Jiang, Zhaodi Cai, Matthew J Rames, Lei Zhang, Gang Ren, Shengli Zhang

Abstract read
In one paragraph

Article in Proteins, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

10 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. HDL and Cholesterol Ester Transfer Protein (CETP).Advances in experimental medicine and biology · 2022
    Article
  5. Article
  6. Interaction of ceramides and tear lipocalin.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2018
    Article
  7. Assessing the mechanisms of cholesteryl ester transfer protein inhibitors.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2017
    Article
  8. Tubular lipid binding proteins (TULIPs) growing everywhere.Biochimica et biophysica acta. Molecular cell research · 2017
    Review
  9. Article
  10. 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

8 authors at 2 institutions in 2 countries.

Dongsheng LeiDepartment of Applied Physics, Xi'an Jiaotong University, Xi'an 710049, People's Republic of China.
Xing Zhang
Shengbo Jiang
Zhaodi Cai
Matthew J Rames
Lei Zhang
Gang Ren
Shengli Zhang
Xi'an Jiaotong University · CNLawrence Berkeley National Laboratory · US

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 HL115153NHLBI NIH HHS R01HL115153NIGMS NIH HHS R01 GM104427
6 · The paper itself

Abstract

Cholesteryl ester transfer protein (CETP) mediates the net transfer of cholesteryl esters (CEs) from atheroprotective high-density lipoproteins (HDLs) to atherogenic low-density lipoproteins (LDLs) or very-low-density lipoproteins (VLDLs). Inhibition of CETP raises HDL cholesterol (good cholesterol) levels and reduces LDL cholesterol (bad cholesterol) levels, making it a promising drug target for the prevention and treatment of coronary heart disease. Although the crystal structure of CETP has been determined, the molecular mechanism mediating CEs transfer is still unknown, even the structural features of CETP in a physiological environment remain elusive. We performed molecular dynamics simulations to explore the structural features of CETP in an aqueous solution. Results show that the distal portion flexibility of N-terminal β-barrel domain is considerably greater in solution than in crystal; conversely, the flexibility of helix X is slightly less. During the simulations the distal end of C-terminal β-barrel domain expanded while the hydrophilic surface increasing more than the hydrophobic surface. In addition, a new surface pore was generated in this domain. This surface pore and all cavities in CETP are stable. These results suggest that the formation of a continuous tunnel within CETP by connecting cavities is permitted in solution.

Indexed as

Molecular Dynamics SimulationChloridesCholesterol EstersCholesterol Ester Transfer ProteinsCrystallographyHumansHydrophobic and Hydrophilic InteractionsProtein Interaction MappingProtein StabilityProtein Structure, SecondaryProtein Structure, TertiarySodiumSolutionsStatic ElectricityWaterChloridesCholesterol EstersCholesterol Ester Transfer ProteinsSodiumSolutionsWater

Identifiers

PMID23042613
PMCPMC3557553
OpenAlexW2076542261

What OpenQuestion holds

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LicenceTDM
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.