Evidence map›Paper›PMID 24086751›Full record

ArticlePloS one2013

The effect of alcohols on red blood cell mechanical properties and membrane fluidity depends on their molecular size.

Melda Sonmez, Huseyin Yavuz Ince, Ozlem Yalcin, Vladimir Ajdžanović, Ivan Spasojević, Herbert J Meiselman, Oguz K Baskurt

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.9field-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

26 citing papers in PubMed, 60 citations in OpenAlex.

  1. Flavonoids: Hemorheological effects and mechanisms of action.Naunyn-Schmiedeberg's archives of pharmacology · 2026
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  3. Cells · 2024
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  9. Article
  10. β-Carotene-Induced Alterations in Haemoglobin Affinity to OAntioxidants (Basel, Switzerland) · 2021
    Article
  11. Article
  12. Improving the Methanol Tolerance of anFrontiers in microbiology · 2021
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Blood storage alters mechanical stress responses of erythrocytes.Clinical hemorheology and microcirculation · 2017
    Article
  19. Article
  20. 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

7 authors at 2 institutions in 2 countries.

Melda SonmezKoc University, School of Medicine, Istanbul, Turkey.
Huseyin Yavuz Ince
Ozlem Yalcin
Vladimir Ajdžanović
Ivan Spasojević
Herbert J Meiselman
Oguz K Baskurt
Koç University · TRUniversity of Belgrade · RS

Funding

Sickle Cell Scholar ComponentU54HL090511 · NHLBI · CHILDREN'S HOSPITAL OF LOS ANGELES · PI COATES, THOMAS DUANE · 2008 to 2011
$2.6M
HEMORHEOLOGY STUDIES RELATED TO IN VIVO BLOOD FLOWR01HL015722 · NHLBI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MEISELMAN, HERBERT J · 1985 to 2008
$2.3M
HEMORHEOLOGY STUDIES RELATED TO IN VIVO BLOOD FLOWR37HL015722 · NHLBI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MEISELMAN, HERBERT J · 1989 to 1998
–
NHLBI NIH HHS HL015722NHLBI NIH HHS HL090511NHLBI NIH HHS R01 HL015722NHLBI NIH HHS U54 HL090511
6 · The paper itself

Abstract

The role of membrane fluidity in determining red blood cell (RBC) deformability has been suggested by a number of studies. The present investigation evaluated alterations of RBC membrane fluidity, deformability and stability in the presence of four linear alcohols (methanol, ethanol, propanol and butanol) using ektacytometry and electron paramagnetic resonance (EPR) spectroscopy. All alcohols had a biphasic effect on deformability such that it increased then decreased with increasing concentration; the critical concentration for reversal was an inverse function of molecular size. EPR results showed biphasic changes of near-surface fluidity (i.e., increase then decrease) and a decreased fluidity of the lipid core; rank order of effectiveness was butanol > propanol > ethanol > methanol, with a significant correlation between near-surface fluidity and deformability (r = 0.697; p<0.01). The presence of alcohol enhanced the impairment of RBC deformability caused by subjecting cells to 100 Pa shear stress for 300 s, with significant differences from control being observed at higher concentrations of all four alcohols. The level of hemolysis was dependent on molecular size and concentration, whereas echinocytic shape transformation (i.e., biconcave disc to crenated morphology) was observed only for ethanol and propanol. These results are in accordance with available data obtained on model membranes. They document the presence of mechanical links between RBC deformability and near-surface membrane fluidity, chain length-dependence of the ability of alcohols to alter RBC mechanical behavior, and the biphasic response of RBC deformability and near-surface membrane fluidity to increasing alcohol concentrations.

Indexed as

Mechanical PhenomenaAdultAlcoholsBiomechanical PhenomenaElectron Spin Resonance SpectroscopyErythrocyte DeformabilityErythrocytesHemolysisHumansHydrophobic and Hydrophilic InteractionsMembrane FluidityMiddle AgedMolecular WeightAlcohols

Identifiers

PMID24086751
PMCPMC3781072
OpenAlexW2049068694

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.