Evidence map›Paper›PMID 34979905›Full record

ArticleCellular & molecular biology letters2022

Mitochondrial potassium channels: A novel calcitriol target.

Anna M Olszewska, Adam K Sieradzan, Piotr Bednarczyk, Adam Szewczyk, Michał A Żmijewski

Open access · goldAbstract readLetter
In one paragraph

Article in Cellular & molecular biology letters, 2022. 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
1.6field-weighted citation impact, top 17% 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, 20 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Role of Calcitriol and Vitamin D Receptor (International journal of molecular sciences · 2024
    Review
  6. Article
  7. Review
  8. Insights into3 Biotech · 2023
    Article
  9. Review
  10. Article
  11. Review
  12. Vitamin D Signaling in Psoriasis: Pathogenesis and Therapy.International journal of molecular sciences · 2022
    Review
  13. 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 4 institutions in 1 country.

Anna M OlszewskaDepartment of Histology, Medical University of Gdańsk, 1a Dębinki, 80-211, Gdańsk, Poland.
Adam K SieradzanFaculty of Chemistry, University of Gdańsk, Wita Stwosza 63, 80-308, Gdańsk, Poland.
Piotr BednarczykDepartment of Physics and Biophysics, Warsaw University of Life Sciences-SGGW, Nowoursynowska 159, 02-776, Warsaw, Poland.
Adam SzewczykLaboratory of Intracellular Ion Channels, Nencki Institute of Experimental Biology, Polish Academy of Sciences, 02-093, Warsaw, Poland.
Michał A ŻmijewskiDepartment of Histology, Medical University of Gdańsk, 1a Dębinki, 80-211, Gdańsk, Poland. mzmijewski@gumed.edu.pl.ORCID http://orcid.org/0000-0003-2206-3531
Gdańsk Medical University · PLInstytut Biologii Doświadczalnej im. Marcelego Nenckiego · PLUniversity of Gdańsk · PLWarsaw University of Life Sciences · PL

Funding

Narodowe Centrum Nauki 2017/25/B/NZ3/00431Narodowe Centrum Nauki MN 01-0426/08/280
6 · The paper itself

Abstract

backgroundCalcitriol (an active metabolite of vitamin D) modulates the expression of hundreds of human genes by activation of the vitamin D nuclear receptor (VDR). However, VDR-mediated transcriptional modulation does not fully explain various phenotypic effects of calcitriol. Recently a fast non-genomic response to vitamin D has been described, and it seems that mitochondria are one of the targets of calcitriol. These non-classical calcitriol targets open up a new area of research with potential clinical applications. The goal of our study was to ascertain whether calcitriol can modulate mitochondrial function through regulation of the potassium channels present in the inner mitochondrial membrane.

methodsThe effects of calcitriol on the potassium ion current were measured using the patch-clamp method modified for the inner mitochondrial membrane. Molecular docking experiments were conducted in the Autodock4 program. Additionally, changes in gene expression were investigated by qPCR, and transcription factor binding sites were analyzed in the CiiiDER program.

resultsFor the first time, our results indicate that calcitriol directly affects the activity of the mitochondrial large-conductance Ca

conclusionsCalcitriol can regulate the mitochondrial large-conductance calcium-regulated potassium channel. Our data open a new chapter in the study of non-genomic responses to vitamin D with potential implications for mitochondrial bioenergetics and cytoprotective mechanisms.

Indexed as

CalcitriolLarge-Conductance Calcium-Activated Potassium ChannelsCalciumHumansMitochondriaMolecular Docking SimulationPatch-Clamp TechniquesCalcitriolCalciumLarge-Conductance Calcium-Activated Potassium ChannelsCalcitriolLarge-conductance calcium-regulated potassium channelMitochondriaPatch-clamp

Identifiers

PMID34979905
PMCPMC8903690
OpenAlexW4205243427

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.