Evidence map›Paper›PMID 18599628›Full record

ArticleBiophysical journal2008

Effect of trehalose on a phospholipid membrane under mechanical stress.

Cristina S Pereira, Philippe H Hünenberger

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Article
  3. Extending the Martini 3 Coarse-Grained Force Field to Carbohydrates.Journal of chemical theory and computation · 2022
    Article
  4. Article
  5. Article
  6. Proteomics-Based Mechanistic Investigation ofFrontiers in microbiology · 2019
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
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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

2 authors at 1 institution in 1 country.

Cristina S PereiraLaboratory of Physical Chemistry, Eidgenössische technische Hochschule Zürich-Hönggerberg HCI, CH-8093 Zürich, Switzerland.
Philippe H Hünenberger
Board of the Swiss Federal Institutes of Technology · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Explicit solvent molecular dynamics simulations were used to investigate at atomic resolution the effect of trehalose on a hydrated phospholipid bilayer under mechanical stress (stretching forces imposed in the form of negative lateral pressure). Simulations were performed in the absence or presence of trehalose at 325 K, and with different values for negative lateral pressure. In the concentration regime (2 molal) and range of lateral pressures (1 to -250 bar) investigated, trehalose was found to interact directly with the membrane, partially replacing water molecules in the formation of hydrogen bonds with the lipid headgroups. Similar to previous findings in the context of thermal stress, the number, degree of bridging, and reaching depth of these hydrogen bonds increased with the magnitude of perturbation. However, at the concentration considered, trehalose was not sufficient to preserve the integrity of the membrane structure and to prevent its extreme elongation (and possible disruption) under the effect of stretching forces.

Indexed as

1,2-DipalmitoylphosphatidylcholineComputer SimulationHydrogen BondingHydroxyl RadicalLipid BilayersModels, MolecularPhospholipidsStress, MechanicalTrehalose1,2-DipalmitoylphosphatidylcholineHydroxyl RadicalLipid BilayersPhospholipidsTrehalose

Identifiers

PMID18599628
PMCPMC2553110
OpenAlexW2058651694

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.