Evidence map›Paper›PMID 34502385›Full record

ArticleInternational journal of molecular sciences2021

S1P Stimulates Erythropoietin Production in Mouse Renal Interstitial Fibroblasts by S1P

Redona Hafizi, Faik Imeri, Roland H Wenger, Andrea Huwiler

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

13 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Sphingolipid signaling in kidney diseases.American journal of physiology. Renal physiology · 2025
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Topical Collection: New Insights on Sphingolipids in Health and Disease.International journal of molecular sciences · 2023
    Article
  9. Review
  10. Epigenetic Regulation Mediated by Sphingolipids in Cancer.International journal of molecular sciences · 2023
    Review
  11. Fount, fate, features, and function of renal erythropoietin-producing cells.Pflugers Archiv : European journal of physiology · 2022
    Review
  12. Article
  13. 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

4 authors at 2 institutions in 1 country.

Redona HafiziInstitute of Pharmacology, University of Bern, Inselspital, INO-F, CH-3010 Bern, Switzerland.
Faik ImeriInstitute of Pharmacology, University of Bern, Inselspital, INO-F, CH-3010 Bern, Switzerland.
Roland H WengerInstitute of Physiology, University of Zürich, CH-8057 Zürich, Switzerland.ORCID 0000-0001-7592-4839
Andrea HuwilerInstitute of Pharmacology, University of Bern, Inselspital, INO-F, CH-3010 Bern, Switzerland.ORCID 0000-0003-1615-5691
University of Bern · CHUniversity of Zurich · CH

Funding

Hochschulstiftung der Universität Bern 20/2020Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung 310030_175561/1
6 · The paper itself

Abstract

Erythropoietin (Epo) is the critical hormone for erythropoiesis. In adults, Epo is mainly produced by a subset of interstitial fibroblasts in the kidney, with minor amounts being produced in the liver and the brain. In this study, we used the immortalized renal interstitial fibroblast cell line FAIK F3-5 to investigate the ability of the bioactive sphingolipid sphingosine 1-phosphate (S1P) to stimulate Epo production and to reveal the mechanism involved. Stimulation of cells with exogenous S1P under normoxic conditions (21% O

Indexed as

AnimalsBasic Helix-Loop-Helix ProteinsCell LineCells, CulturedEndothelial PAS Domain-Containing Protein 1ErythropoiesisErythropoietinFibroblastsFingolimod HydrochlorideHumansHypoxiaKidneyLysophospholipidsMiceProtein BindingReceptors, LysosphingolipidBasic Helix-Loop-Helix ProteinsEndothelial PAS Domain-Containing Protein 1ErythropoietinFingolimod HydrochlorideLysophospholipidsReceptors, LysosphingolipidSphingosinesphingosine 1-phosphatesphingosine-1-phosphate receptor-2, mouseSphingosine-1-Phosphate Receptorserythropoietinfingolimodhypoxiaprotein kinase Crenal interstitial fibroblastsS1P receptorssphingosine 1-phosphate

Identifiers

PMID34502385
PMCPMC8430949
OpenAlexW3197497928

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.