Evidence map›Paper›PMID 33365326›Full record

ReviewFrontiers in nutrition2020

Zinc, Vitamin D and Vitamin C: Perspectives for COVID-19 With a Focus on Physical Tissue Barrier Integrity.

José João Name, Ana Carolina Remondi Souza, Andrea Rodrigues Vasconcelos, Pietra Sacramento Prado, Carolina Parga Martins Pereira

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in nutrition, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
10.5field-weighted citation impact, top 1% 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

49 citing papers in PubMed, 106 citations in OpenAlex.

  1. Article
  2. The "Magnificent Seven" in Oral and Systemic Health against COVID-19.Endocrine, metabolic & immune disorders drug targets · 2025
    Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Vitamin D supplementation in a post-pandemic era: A narrative review.South African family practice : official journal of the South African Academy of Family Practice/Primary Care · 2023
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Involvement of epigenetics in affecting host immunity during SARS-CoV-2 infection.Biochimica et biophysica acta. Molecular basis of disease · 2023
    Review
  13. Review
  14. Article
  15. Review
  16. Modifiable contributing factors to COVID-19: A comprehensive review.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2023
    Review
  17. Article
  18. Article
  19. Article
  20. 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 1 institution in 1 country.

José João NameKilyos Consultoria, Assessoria, Cursos e Palestras, São Paulo, Brazil.
Ana Carolina Remondi SouzaKilyos Consultoria, Assessoria, Cursos e Palestras, São Paulo, Brazil.
Andrea Rodrigues VasconcelosDepartment of Pharmacology, Institute of Biomedical Sciences, University of São Paulo, São Paulo, Brazil.
Pietra Sacramento PradoKilyos Consultoria, Assessoria, Cursos e Palestras, São Paulo, Brazil.
Carolina Parga Martins PereiraKilyos Consultoria, Assessoria, Cursos e Palestras, São Paulo, Brazil.
Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Some nutrients play key roles in maintaining the integrity and function of the immune system, presenting synergistic actions in steps determinant for the immune response. Among these elements, zinc and vitamins C and D stand out for having immunomodulatory functions and for playing roles in preserving physical tissue barriers. Considering the COVID-19 pandemic, nutrients that can optimize the immune system to prevent or lower the risk of severe progression and prognosis of this viral infection become relevant. Thus, the present review aims to provide a comprehensive overview of the roles of zinc and vitamins C and D in the immune response to viral infections, focusing on the synergistic action of these nutrients in the maintenance of physical tissue barriers, such as the skin and mucous membranes. The evidence found in the literature shows that deficiency of one or more of these three elements compromises the immune response, making an individual more vulnerable to viral infections and to a worse disease prognosis. Thus, during the COVID-19 pandemic, the adequate intake of zinc and vitamins C and D may represent a promising pharmacological tool due to the high demand for these nutrients in the case of contact with the virus and onset of the inflammatory process. Ongoing clinical trials will help to clarify the role of these nutrients for COVID-19 management.

Indexed as

COVID-19immunityjunctional complexnutrientsvitamin Cvitamin Dzinc

Identifiers

PMID33365326
PMCPMC7750357
OpenAlexW3112952539

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.