Evidence map›Paper›PMID 33659275›Full record

ArticleFrontiers in molecular biosciences2021

Molecular Mechanisms Behind Anti SARS-CoV-2 Action of Lactoferrin.

Mattia Miotto, Lorenzo Di Rienzo, Leonardo Bò, Alberto Boffi, Giancarlo Ruocco, Edoardo Milanetti

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Frontiers in molecular biosciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05936528 (The Effect of Lactoferrin in Improving Clinical Outcomes in ICU Patients), which is not on this map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
5.2field-weighted citation impact, top 4% 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.

NCT05936528 phase4completednot on this mapstarted 2025, after this paper: background citation

The Effect of Lactoferrin in Improving Clinical Outcomes in ICU Patients

TypeinterventionalSponsorMansoura University HospitalRan2025 to 2026Enrolled660ConditionsCritical IllnessArmsLactoferrin, Antioxidant therapies, Dexamethasone, Antibacterial therapies
3 · Its place in the literature

Who cites it

43 citing papers in PubMed, 47 citations in OpenAlex.

  1. Trial
  2. Review
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  4. Article
  5. Article
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  7. Review
  8. Article
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  10. Milk Antiviral Proteins and Derived Peptides against Zoonoses.International journal of molecular sciences · 2024
    Review
  11. Article
  12. An overview on in vitro and in vivo antiviral activity of lactoferrin: its efficacy against SARS-CoV-2 infection.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2023
    Review
  13. Article
  14. Review
  15. Article
  16. The role of microbiome-host interactions in the development of Alzheimer´s disease.Frontiers in cellular and infection microbiology · 2023
    Review
  17. Article
  18. Review
  19. Article
  20. 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 1 country.

Mattia MiottoDepartment of Physics, University of Rome `La Sapienza', Rome, Italy.
Lorenzo Di RienzoIstituto Italiano di Tecnologia (IIT), Center for Life Nano Science, Rome, Italy.
Leonardo BòIstituto Italiano di Tecnologia (IIT), Center for Life Nano Science, Rome, Italy.
Alberto BoffiIstituto Italiano di Tecnologia (IIT), Center for Life Nano Science, Rome, Italy.
Giancarlo RuoccoDepartment of Physics, University of Rome `La Sapienza', Rome, Italy.
Edoardo MilanettiDepartment of Physics, University of Rome `La Sapienza', Rome, Italy.
Italian Institute of Technology · ITSapienza University of Rome · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite the huge effort to contain the infection, the novel SARS-CoV-2 coronavirus has rapidly become pandemic, mainly due to its extremely high human-to-human transmission capability, and a surprisingly high viral charge of symptom-less people. While the seek for a vaccine is still ongoing, promising results have been obtained with antiviral compounds. In particular, lactoferrin is regarded to have beneficial effects both in preventing and soothing the infection. Here, we explore the possible molecular mechanisms with which lactoferrin interferes with SARS-CoV-2 cell invasion, preventing attachment and/or entry of the virus. To this aim, we search for possible interactions lactoferrin may have with virus structural proteins and host receptors. Representing the molecular iso-electron surface of proteins in terms of 2D-Zernike descriptors, we 1) identified putative regions on the lactoferrin surface able to bind sialic acid present on the host cell membrane, sheltering the cell from the virus attachment; 2) showed that no significant shape complementarity is present between lactoferrin and the ACE2 receptor, while 3) two high complementarity regions are found on the N- and C-terminal domains of the SARS-CoV-2 spike protein, hinting at a possible competition between lactoferrin and ACE2 for the binding to the spike protein.

Indexed as

lactoferrinmolecular dynamics simulationSARS-CoV-2shape complementaritysialic acidspike (S) glycoprotein

Identifiers

PMID33659275
PMCPMC7917183
OpenAlexW3042423188

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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.