Evidence map›Paper›PMID 33656700›Full record

ArticleJournal of endocrinological investigation2021

The genetic background and vitamin D supplementation can affect irisin levels in Prader-Willi syndrome.

M F Faienza, G Brunetti, G Grugni, D Fintini, A Convertino, P Pignataro, A Crinò, S Colucci, M Grano

Open access · hybridAbstract read
In one paragraph

Article in Journal of endocrinological investigation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.6field-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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. High levels of LIGHT/TNFSF14 in patients with Prader-Willi syndrome.Journal of endocrinological investigation · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Irisin and Secondary Osteoporosis in Humans.International journal of molecular sciences · 2022
    Review
  15. Article
  16. Article
  17. Article
  18. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

M F Faienza *Department of Biomedical Sciences and Human Oncology, Section of Pediatrics, University of Bari 'A. Moro', Bari, Italy.
G Brunetti *Department of Biosciences, Biotechnologies and Biopharmaceutics, University of Bari 'A. Moro', Bari, Italy.
G GrugniDivision of Auxology, Istituto Auxologico Italiano, Research Institute, Verbania, Italy.
D FintiniEndocrinology Unit, Pediatric University Department, Bambino Gesù Children's Hospital, Rome, Italy.
A ConvertinoEndocrinology Unit, Pediatric University Department, Bambino Gesù Children's Hospital, Rome, Italy.
P PignataroDepartment of Emergency and Organ Transplantation, University of Bari 'A. Moro', Piazza Giulio Cesare, 11, 70124, Bari, Italy.
A CrinòReference Center for Prader-Willi Syndrome, Bambino Gesù Hospital, Research Institute, Via Torre di Palidoro, Palidoro, Rome, Italy.
S ColucciDepartment of Basic Medical Sciences, Neuroscience and Sense Organs, Section of Human Anatomy and Histology, University of Bari 'A. Moro', Bari, Italy.
M GranoDepartment of Emergency and Organ Transplantation, University of Bari 'A. Moro', Piazza Giulio Cesare, 11, 70124, Bari, Italy. maria.grano@uniba.it.ORCID http://orcid.org/0000-0002-7121-5899
University of Bari Aldo Moro · ITBambino Gesù Children's Hospital · ITIRCCS Istituto Auxologico Italiano · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrader-Willi syndrome (PWS) is associated to distinctive clinical symptoms, including obesity, cognitive and behavioral disorders, and bone impairment. Irisin is a myokine that acts on several target organs including brain adipose tissue and bone. The present study was finalized to explore circulating levels of irisin in children and adult PWS patients.

methodsSeventy-eight subjects with PWS, 26 children (15 females, mean age 9.48 ± 3.6 years) and 52 adults (30 females, mean age 30.6 ± 10.7) were enrolled. Irisin serum levels were measured in patients and controls. Its levels were related with anthropometric and metabolic parameters, cognitive performance and bone mineral density either in pediatric or adult PWS. Multiple regression analysis was also performed.

resultsIrisin serum levels in PWS patients did not show different compared with controls. A more in-depth analysis showed that both pediatric and adult PWS with DEL15 displayed significantly reduced irisin levels compared to controls. Otherwise, no differences in irisin concentration were found in UPD15 patients with respect to controls. Our study revealed that in pediatric PWS the 25(OH) vitamin-D levels affected irisin serum concentration. Indeed, patients who were not supplemented with vitamin D showed lower irisin levels than controls and patients performing the supplementation. Multiple regression analysis showed that irisin levels in pediatric and adult PWS were predicted by the genetic background and 25(OH)-vitamin D levels, whereas in a group of 29 adult PWS also by intelligent quotient.

conclusionWe demonstrated the possible role of genetic background and vitamin-D supplementation on irisin serum levels in PWS patients.

Indexed as

Dietary SupplementsGenetic Predisposition to DiseaseAdultBiomarkersCase-Control StudiesChildFemaleFibronectinsFollow-Up StudiesHumansMalePrader-Willi SyndromePrognosisVitamin DVitaminsBiomarkersFibronectinsFNDC5 protein, humanVitamin DVitaminsIrisinPrader–Willi syndromeVitamin D supplementation

Identifiers

PMID33656700
PMCPMC8421289
OpenAlexW3135137375

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.