Evidence map›Paper›PMID 7715739›Full record

ArticleNaunyn-Schmiedeberg's archives of pharmacology1995

5-Hydroxytryptamine 5-HT1B receptors inhibiting cyclic AMP accumulation in rat renal mesangial cells.

P Schoeffter, J Pfeilschifter, I Bobirnac

Abstract read
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In one paragraph

Article in Naunyn-Schmiedeberg's archives of pharmacology, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

  1. Trigeminovascular effects of propranolol in men and women, role for sex steroids.Annals of clinical and translational neurology · 2022
    Trial
  2. Article
  3. Vasopressin/serotonin interactions in the anterior hypothalamus control aggressive behavior in golden hamsters.The Journal of neuroscience : the official journal of the Society for Neuroscience · 1997
    Article
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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.

P SchoeffterSandoz Pharma Ltd, Basel, Switzerland.
J Pfeilschifter
I Bobirnac
Jain PharmaBiotech (Switzerland) · CHUniversity of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A clonal cell line derived from rat renal mesangial cells was shown to express endogenous 5-hydroxytryptamine (serotonin, 5-HT) receptors that mediate inhibition of cyclic AMP accumulation. These receptors were characterized as being of the 5-HT1B receptor subtype. 5-HT1 receptor agonists inhibited forskolin-stimulated cyclic AMP accumulation in rat renal mesangial cells (60-70% maximal inhibition) with the following rank order of potency (mean pEC50 values +/- SEM, n > or = 3): ergotamine (9.58 +/- 0.51) > RU 24969 (8.67 +/- 0.23) > or = 5-CT (8.42 +/- 0.06) > or = CP 93129 (8.15 +/- 0.27) > 5-HT (7.75 +/- 0.11) > sumatriptan (6.29 +/- 0.30) > 8-OH-DPAT (4.32 +/- 0.15). 5-HT2 and 5-HT4 receptor agonists were without effect. 5-HT-induced inhibition of cyclic AMP accumulation was abolished by a pre-treatment of the cells with pertussis toxin. (-)Propranolol was a partial agonist (27% maximal inhibition, pEC50 7.19 +/- 0.24, n = 3); when used as an antagonist at 1 microM, it shifted the concentration-response curve of 5-HT to the right (pKB 7.22 +/- 0.35, n = 3). Methiothepin was a competitive antagonist of 5-HT (pA2 8.04 +/- 0.10, Schild slope 0.87 +/- 0.21, n = 3). Rauwolscine (10 microM) had no antagonist activity. There was a significant correlation (r = 0.98, P = 0.0001) between the cyclic AMP data obtained in rat mesangial cells and 5-HT1B binding data reported in rat brain cortex. The same pattern of responses was observed in early passages of primary cultures of rat mesangial cells.(ABSTRACT TRUNCATED AT 250 WORDS)

Indexed as

AnimalsCells, CulturedCyclic AMPGlomerular MesangiumRatsReceptor, Serotonin, 5-HT1BReceptors, SerotoninCyclic AMPReceptor, Serotonin, 5-HT1BReceptors, Serotonin

Identifiers

PMID7715739
OpenAlexW1988558421

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.