Evidence map›Paper›PMID 7545278›Full record

ArticlePflugers Archiv : European journal of physiology1995

Stimulation of Na+/H+ exchange activity by endothelin in opossum kidney cells.

R Walter, C Helmle-Kolb, J Forgo, U Binswanger, H Murer

Abstract read
PubMed Publisher
In one paragraph

Article in Pflugers Archiv : European journal of physiology, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

11 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Endothelin and renal ion and water transport.Seminars in nephrology · 2015
    Review
  3. Proximal nephron.Comprehensive Physiology · 2013
    Review
  4. Article
  5. Physiology of endothelin and the kidney.Comprehensive Physiology · 2011
    Review
  6. Review
  7. Article
  8. Luminal Na(+)/H (+) exchange in the proximal tubule.Pflugers Archiv : European journal of physiology · 2009
    Review
  9. Review
  10. Article
  11. 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

5 authors at 1 institution in 1 country.

R WalterUniversity of Zürich, Institute of Physiology, Switzerland.
C Helmle-Kolb
J Forgo
U Binswanger
H Murer
University of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endothelin-1 (ET-1) controls multiple aspects of kidney function. In this study we have analysed the effects of ET-1 on apical Na+/H+ exchange activity in opossum kidney (OK) cells. ET-1 (at 10(-10) M and 10(-8) M) activated Na+/H+ exchange activity within 5 min of exposure. ET-1 (10(-8) M) prevented PTH-induced (parathyroid hormone; 10(-8) M) inhibition of Na+/H+ exchange activity; it also abolished transport inhibition in response to 10(-3) M IBMX (isobutyl-methylxanthine) and 3 x 10(-7) M TPA (phorbol 12-myristate 13-acetate), but had no effect on the 8-bromo-cAMP-induced (10(-4) M) decrease of transport rate. Basal cAMP content, IBMX- and PTH-stimulated cAMP production were unaffected by ET-1 (10(-8) M). The stimulatory action of ET-1 (10(-8) M) on Na+/H+ exchange activity was prevented by calphostin C (10(-8) M). These data document that OK cells might serve as a useful in vitro model for analysis of cellular mechanisms involved in endothelin action; proteine kinase C activation seems to participate in the observed endothelin effects.

Indexed as

1-Methyl-3-isobutylxanthine8-Bromo Cyclic Adenosine MonophosphateAnimalsCells, CulturedCyclic AMPDogsEndothelinsEnzyme InhibitorsIon TransportKidney Tubules, ProximalNaphthalenesOpossumsParathyroid HormoneProtein Kinase CSodium-Hydrogen ExchangersTetradecanoylphorbol Acetate1-Methyl-3-isobutylxanthine8-Bromo Cyclic Adenosine Monophosphatecalphostin complexCyclic AMPEndothelinsEnzyme InhibitorsNaphthalenesParathyroid HormoneProtein Kinase CSodium-Hydrogen ExchangersTetradecanoylphorbol Acetate

Identifiers

PMID7545278
OpenAlexW2030235264

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.