Evidence map›Paper›PMID 19572091›Full record

ArticleThe Journal of membrane biology2009

Acid-sensitive outwardly rectifying anion channels in human erythrocytes.

Yuliya V Kucherenko, Daniel Mörsdorf, Florian Lang

Abstract read
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In one paragraph

Article in The Journal of membrane biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.1field-weighted citation impact, top 46% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Review
  3. Acid- and Volume-Sensitive Chloride Currents in Human Chondrocytes.Frontiers in cell and developmental biology · 2020
    Article
  4. Acid- and Volume-Sensitive Chloride Currents in Microglial Cells.International journal of molecular sciences · 2019
    Article
  5. Article
  6. 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

3 authors at 2 institutions in 1 country.

Yuliya V KucherenkoDepartment of Physiology, University of Tübingen, Tübingen, Germany.
Daniel Mörsdorf
Florian Lang
University of Tübingen · DESaarland University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acid-sensitive outwardly rectifying anion channels (ASOR) have been described in several mammalian cell types. The present whole-cell patch-clamp study elucidated whether those channels are expressed in erythrocytes. To this end whole-cell recordings were made in human erythrocytes from healthy donors treated with low pH and high osmotic pressure. When the pipette solution had a reduced Cl(-) concentration, treatment of the cells with Cl(-)-containing normal and hyperosmotic (addition of sucrose and polyethelene glycol 1000 [PEG-1000] to the Ringer) media with low pH significantly increased the conductance of the cells at positive voltages. Channel activity was highest in the PEG-1000 media (95 and 300 mM PEG-1000, pH 4.5 and 4.3, respectively) where the current-voltage curves demonstrated strong outward rectification and reversed at -40 mV. Substitution of the Cl(-)-containing medium with Cl(-)-free medium resulted in a decrease of the conductance at hyperpolarizing voltages, a shift in reversal potential (to 0 mV) and loss of outward rectification. The chloride currents were inhibited by chloride channels blockers DIDS and NPPB (IC(50) for both was approximately 1 mM) but not with niflumic acid and amiloride. The observations reveal expression of ASOR in erythrocytes.

Indexed as

4,4'-Diisothiocyanostilbene-2,2'-Disulfonic AcidAngiogenesis InhibitorsChloride Channel AgonistsChloride ChannelsCyclooxygenase InhibitorsErythrocytesHumansHydrogen-Ion ConcentrationNiflumic AcidNitrobenzoatesPatch-Clamp TechniquesPolyethylene GlycolsSucrose4,4'-Diisothiocyanostilbene-2,2'-Disulfonic Acid5-nitro-2-(3-phenylpropylamino)benzoic acidAngiogenesis InhibitorsChloride Channel AgonistsChloride ChannelsCyclooxygenase InhibitorsNiflumic AcidNitrobenzoatesPolyethylene GlycolsSucrose

Identifiers

PMID19572091
OpenAlexW2046293336

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.