Evidence map›Paper›PMID 22012327›Full record

ArticleAmerican journal of physiology. Cell physiology2012

Strong glucose dependence of electron current in human monocytes.

Boris Musset, Vladimir V Cherny, Thomas E DeCoursey

Abstract readComparative Study
In one paragraph

Article in American journal of physiology. Cell physiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Hv1 channel in immune cells and pharmacology.Pharmacological research · 2025
    Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Electrochemical Quantification of Extracellular Local HAntioxidants & redox signaling · 2018
    Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Philosophy of voltage-gated proton channels.Journal of the Royal Society, Interface · 2014
    Review
  16. Review
  17. Proton channels in non-phagocytic cells of the immune system.Wiley interdisciplinary reviews. Membrane transport and signaling · 2013
    Article
  18. Consequences of dimerization of the voltage-gated proton channel.Progress in molecular biology and translational science · 2013
    Review
  19. Review
  20. Review
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

3 authors.

Boris MussetDepartment of Molecular Biophysics and Physiology, Rush University Medical Center, Chicago, Illinois 60612, USA.
Vladimir V Cherny
Thomas E DeCoursey

Funding

Structure-Function Releationships of Voltage-Gated Proton ChannelsR01GM087507 · NIGMS · RUSH UNIVERSITY MEDICAL CENTER · PI DECOURSEY, THOMAS E · 2010 to 2013
$1.2M
NIGMS NIH HHS R01 GM-087507NIGMS NIH HHS R01 GM087507
6 · The paper itself

Abstract

Reactive oxygen species (ROS) production by human monocytes differs profoundly from that by neutrophils and eosinophils in its dependence on external media glucose. Activated granulocytes produce vast amounts of ROS, even in the absence of glucose. Human peripheral blood monocytes (PBM), in contrast, are suspected not to be able to produce any ROS if glucose is absent from the media. Here we compare ROS production by monocytes and neutrophils, measured electrophysiologically on a single-cell level. Perforated-patch-clamp measurements revealed that electron current appeared after stimulation of PBM with phorbol myristate acetate. Electron current reflects the translocation of electrons through the NADPH oxidase, the main source of ROS production. The electron current was nearly abolished by omitting glucose from the media. Furthermore, in preactivated glucose-deprived cells, electron current appeared immediately with the addition of glucose to the bath. To characterize glucose dependence of PBM further, NADPH oxidase activity was assessed as hydrogen peroxide (H(2)O(2)) production and was recorded fluorometrically. H(2)O(2) production exhibited similar glucose dependence as did electron current. We show fundamental differences in the glucose dependence of ROS in human monocytes compared with human neutrophils.

Indexed as

ElectronsCells, CulturedGlucoseHumansLeukocytes, MononuclearMonocytesNADPH OxidasesReactive Oxygen SpeciesGlucoseNADPH OxidasesReactive Oxygen Species

Identifiers

PMID22012327
PMCPMC3328910

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.