Evidence map›Paper›PMID 7858123›Full record

ArticleBiophysical journal1994

Membrane stress increases cation permeability in red cells.

R M Johnson

Abstract read
In one paragraph

Article in Biophysical journal, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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

14 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Piezo1 regulates mechanotransductive release of ATP from human RBCs.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Role of band 3 in regulating metabolic flux of red blood cells.Proceedings of the National Academy of Sciences of the United States of America · 2009
    Article
  11. Article
  12. Article
  13. Article
  14. The leukocyte response to fluid stress.Proceedings of the National Academy of Sciences of the United States of America · 1997
    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

1 author.

R M JohnsonDepartment of Biochemistry, Wayne State Medical School, Detroit, Michigan 48201.

Funding

TRANSIENT STATE OF SICKLE CELLS AND THEIR INTERACTION WITH LIGANDSP60HL016008 · NHLBI · WAYNE STATE UNIVERSITY · PI WHITTEN, CHARLES F · 1985 to 1992
–
NHLBI NIH HHS HL-16008
6 · The paper itself

Abstract

The human red cell is known to increase its cation permeability when deformed by mechanical forces. Light-scattering measurements were used to quantitate the cell deformation, as ellipticity under shear. Permeability to sodium and potassium was not proportional to the cell deformation. An ellipticity of 0.75 was required to increase the permeability of the membrane to cations, and flux thereafter increased rapidly as the limits of cell extension were reached. Induction of membrane curvature by chemical agents also did not increase cation permeability. These results indicate that membrane deformation per se does not increase permeability, and that membrane tension is the effector for increased cation permeability. This may be relevant to some cation permeabilities observed by patch clamping.

Indexed as

Biophysical PhenomenaBiophysicsCationsCell Membrane PermeabilityCell SizeErythrocyte DeformabilityErythrocyte MembraneErythrocytesHumansIn Vitro TechniquesIon TransportKineticsMicroscopy, Electron, ScanningStress, MechanicalCations

Identifiers

PMID7858123
PMCPMC1225561

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.