Evidence map›Paper›PMID 33801019›Full record

ReviewNutrients2021

Evidence of a Positive Link between Consumption and Supplementation of Ascorbic Acid and Bone Mineral Density.

Mariangela Rondanelli, Gabriella Peroni, Federica Fossari, Viviana Vecchio, Milena Anna Faliva, Maurizio Naso, Simone Perna, Enrica Di Paolo, Antonella Riva, Giovanna Petrangolini and 2 more

Open access · goldAbstract readReview
In one paragraph

Review in Nutrients, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 22 citations in OpenAlex.

  1. Role of vitamins in the development and treatment of osteoporosis (Review).International journal of molecular medicine · 2025
    Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Role of vitamins beyond vitamin DInternational journal of molecular medicine · 2024
    Review
  10. Vitamin C Deficiency Deteriorates Bone Microarchitecture and Mineralization in a Sex-Specific Manner in Adult Mice.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2023
    Article
  11. Review
  12. Article
  13. Article
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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

12 authors at 4 institutions in 2 countries.

Mariangela RondanelliIRCCS Mondino Foundation, 27100 Pavia, Italy.ORCID 0000-0001-8336-4851
Gabriella PeroniEndocrinology and Nutrition Unit, Azienda di Servizi alla Persona "Istituto Santa Margherita", University of Pavia, 27100 Pavia, Italy.ORCID 0000-0002-1632-1787
Federica FossariEndocrinology and Nutrition Unit, Azienda di Servizi alla Persona "Istituto Santa Margherita", University of Pavia, 27100 Pavia, Italy.
Viviana VecchioEndocrinology and Nutrition Unit, Azienda di Servizi alla Persona "Istituto Santa Margherita", University of Pavia, 27100 Pavia, Italy.
Milena Anna FalivaEndocrinology and Nutrition Unit, Azienda di Servizi alla Persona "Istituto Santa Margherita", University of Pavia, 27100 Pavia, Italy.
Maurizio NasoEndocrinology and Nutrition Unit, Azienda di Servizi alla Persona "Istituto Santa Margherita", University of Pavia, 27100 Pavia, Italy.
Simone PernaDepartment of Biology, College of Science, University of Bahrain, 32038 Sakhir, Bahrain.ORCID 0000-0002-2720-1473
Enrica Di PaoloGeneral Geriatric Unit, Azienda di Servizi alla Persona "Istituto Santa Margherita", 27100 Pavia, Italy.
Antonella RivaResearch and Development Department, Indena SpA, 20139 Milan, Italy.ORCID 0000-0003-2819-943X
Giovanna PetrangoliniResearch and Development Department, Indena SpA, 20139 Milan, Italy.ORCID 0000-0001-6681-7329
Mara NichettiEndocrinology and Nutrition Unit, Azienda di Servizi alla Persona "Istituto Santa Margherita", University of Pavia, 27100 Pavia, Italy.
Alice TartaraEndocrinology and Nutrition Unit, Azienda di Servizi alla Persona "Istituto Santa Margherita", University of Pavia, 27100 Pavia, Italy.
University of Pavia · ITIndena (Italy) · ITAzienda di Servizi alla Persona di Pavia (Italy) · ITUniversity of Bahrain · BH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In animal models it has been shown that ascorbic acid (AA) is an essential cofactor for the hydroxylation of proline in collagen synthesis. However, there are still no precise indications regarding the role of AA in maintaining bone health in humans, so the aim of this narrative review was to consider state of the art on correlation between bone mineral density (BMD), AA dietary intake and AA blood levels, and on the effectiveness of AA supplement in humans. This review included 25 eligible studies. Fifteen studies evaluated correlations between AA intake and BMD: eight studies demonstrated a positive correlation between AA dietary intake and BMD in 9664 menopausal women and one significant interaction between effects of AA intake and hormone therapy. These data were also confirmed starting from adolescence (14,566 subjects). Considering studies on AA blood concentration and BMD, there are four (337 patients) that confirm a positive correlation. Regarding studies on supplementation, there were six (2671 subjects), of which one was carried out with AA supplementation exclusively in 994 postmenopausal women with a daily average dose of 745 mg (average period: 12.4 years). BMD values were found to be approximately 3% higher in women who took supplements.

Indexed as

Dietary SupplementsAdolescentAnimalsAscorbic AcidBone and BonesBone DensityDatabases, FactualDietFemaleHormonesHumansMaleOsteoporosisAscorbic AcidHormonesascorbic acidbone healthnutrientsosteoporosissupplementation

Identifiers

PMID33801019
PMCPMC8003869
OpenAlexW3137533778

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.