Evidence map›Paper›PMID 34944511›Full record

ArticleBiomolecules2021

New Variants of the Cytochrome P450 2R1 (

Martyna Fronczek, Joanna Katarzyna Strzelczyk, Krzysztof Biernacki, Silvia Salatino, Tadeusz Osadnik, Zofia Ostrowska

Open access · goldAbstract read
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Article in Biomolecules, 2021. 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
1.4field-weighted citation impact, top 19% 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, 12 citations in OpenAlex.

  1. Review
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  6. 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

6 authors at 2 institutions in 2 countries.

Martyna FronczekDepartment of Medical and Molecular Biology, Faculty of Medical Sciences in Zabrze, Medical University of Silesia, 40-055 Katowice, Poland.ORCID 0000-0003-3669-1416
Joanna Katarzyna StrzelczykDepartment of Medical and Molecular Biology, Faculty of Medical Sciences in Zabrze, Medical University of Silesia, 40-055 Katowice, Poland.ORCID 0000-0002-3686-5685
Krzysztof BiernackiDepartment of Medical and Molecular Biology, Faculty of Medical Sciences in Zabrze, Medical University of Silesia, 40-055 Katowice, Poland.ORCID 0000-0002-2620-3880
Silvia SalatinoMolecular Biology, Core Research Laboratories, Natural History Museum, London SW7 5BD, UK.ORCID 0000-0003-1286-3076
Tadeusz OsadnikDepartment of Pharmacology, Faculty of Medical Sciences in Zabrze, Medical University of Silesia, 40-055 Katowice, Poland.ORCID 0000-0002-3202-6972
Zofia OstrowskaDepartment of Medical and Molecular Biology, Faculty of Medical Sciences in Zabrze, Medical University of Silesia, 40-055 Katowice, Poland.ORCID 0000-0002-4301-2429
Medical University of Silesia · PLNatural History Museum · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVitamin D is a fat-soluble cholesterol derivative found in two forms, vitamin D2, and vitamin D3. Cytochrome P450 2R1 (CYP2R1) encoded by the

methodsWe collected 89 (100%) subjects, 46 of which (51.69%) had a documented severe deficiency of 25(OH)D (<10 ng/mL) and 43 (48.31%) in the control group with documented optimum levels of 25(OH)D (>30 ng/mL). We performed Sanger sequencing of three selected fragments of the

resultsTwo substitutions were found within the three fragments. Bioinformatic analysis suggested that one of these (NC_000011.10: g.14878291G>A) may influence the structure and function of CYP2R1.

conclusionsVariant NC_000011.10: g.14878291G>A may have a perturbing effect on heme binding in the active site of CYP2R1 and on the function of 25-hydroxylase and probably affects the concentration of 25(OH)D in vivo. We intend to perform functional verification in a larger patient population to confirm and extend these results.

Indexed as

Amino Acid SubstitutionAdultBinding SitesCase-Control StudiesCholestanetriol 26-MonooxygenaseCytochrome P450 Family 2FemaleHumansMaleSequence Analysis, DNAVitamin DVitamin D DeficiencyYoung Adult25-hydroxyvitamin DCholestanetriol 26-MonooxygenaseCYP2R1 protein, humanCytochrome P450 Family 2Vitamin D25-hydroxylaseCYP2R1cytochrome P450metabolism of vitamin D or its analogsvitamin D

Identifiers

PMID34944511
PMCPMC8699237
OpenAlexW4200246542

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Registered trials

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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.