Study2022Industry fundedOpen access

Funded in part by Abiogen Pharma, Pisa, Italy

Effects on Serum Inflammatory Cytokines of Cholecalciferol Supplementation in Healthy Subjects with Vitamin D Deficiency

Fassio A, Gatti D, Rossini M, Bertelle D, Bixio R, Viapiana O, Milleri S, Benini C, Pistillo F, Zanetti G, Adami G

Nutrients · 7 citations

Review labels

Industry fundedMechanisms only

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

How it was studied

Design
Randomized controlled trial (classified by our AI screen)
Studied in
People
Main outcome
Mechanisms only

Who paid for it

Funding
Industry funded
Company
Abiogen Pharma, Pisa, Italy

Based on 1 listed funder(s) and full-text disclosure statement.

Publication

Published
2022-11-14 · Nutrients · vol. 14 · issue 22 · p. 4823
Publisher
Multidisciplinary Digital Publishing Institute
Cited
10 citations · more than 79% of similar papers · 1.2× the field average
References
41 works
Access
Open access (journal) · CC-BY
Research areas
Vitamin D Research Studies · Microscopic Colitis · Urticaria and Related Conditions
Keywords
Cholecalciferol, Medicine, Vitamin D and neurology, Internal medicine, vitamin D deficiency, Dosing, Vitamin, Endocrinology, Proinflammatory cytokine, Gastroenterology, Inflammation
MeSH
humans, vitamin d deficiency, cholecalciferol, vitamins, vitamin d, tumor necrosis factor-alpha, interleukin-8, interleukin-6, interleukin-10, interleukin-17, cytokines, dietary supplements, adult, female, male, interleukin-23, young adult, healthy volunteers

11 authors

From IT

  • Angelo FassioUniversity of Verona
  • Davide GattiUniversity of Verona
  • Maurizio RossiniUniversity of Verona
  • Davide Bertelle · correspondingUniversity of Verona
  • Riccardo BixioUniversity of Verona
  • Ombretta ViapianaUniversity of Verona

Abstract

The effects of different cholecalciferol supplementation regimens on serum inflammatory cytokines in healthy subjects with vitamin D deficiency are still lacking. This is a single-center, open-label, randomized, parallel group study involving healthy subjects deficient in vitamin D (baseline 25OHD < 20 ng/mL) receiving oral cholecalciferol with three different dosing regimens: Group A: 10,000 IU/day for 8 weeks followed by 1000 IU/day for 4 weeks; Group B: 50,000 IU/week for 12 weeks and Group C: 100,000 IU every other week for 12 weeks. IL-17A, IL-6, IL-8, IL-10, IL-23 and TNFα were measured at baseline and at week 4, 8, 12, and 16. 75 healthy subjects were enrolled (58.7% female), with an average age of 34.1 ± 10.2 years. No statistical differences were observed among groups at baseline for either IL-6, IL-17A, IL-23, IL-8 or IL-10 at any time point; TNFα was indetectable. Concerning the whole sample, the time trend analysis showed a statistically significant linear trend for decreasing values over the treatment period for IL-6 (p = 0.016) and IL-17A (p = 0.006), while no significant time trends were observed for the other teste cytokines. No significant differences were found in the serum concentrations of the tested cytokines between week 12 and week 16. In young healthy individuals deficient in vitamin D, cholecalciferol administration showed a decrease in the serum IL-6 and IL-17A concentrations, without marked differences using the three regimens.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY).

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