Evidence map›Paper›PMID 35920949›Full record

ReviewBiometals : an international journal on the role of metal ions in biology, biochemistry, and medicine2023

An overview on in vitro and in vivo antiviral activity of lactoferrin: its efficacy against SARS-CoV-2 infection.

Luigi Rosa, Antimo Cutone, Maria Pia Conte, Elena Campione, Luca Bianchi, Piera Valenti

Open access · bronzeAbstract readReview
In one paragraph

Review in Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
7.0field-weighted citation impact, top 2% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Lactoferrin, a Great Wall of host-defence?Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2023
    Article
  16. Article
  17. Review
  18. Potential of Lactoferrin in the Treatment of Lung Diseases.Pharmaceuticals (Basel, Switzerland) · 2023
    Review
  19. 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 3 institutions in 1 country.

Luigi Rosa *Department of Public Health and Infectious Diseases, University of Rome La Sapienza, Rome, Italy.
Antimo Cutone *Department of Biosciences and Territory, University of Molise, Pesche, Italy.
Maria Pia ConteDepartment of Public Health and Infectious Diseases, University of Rome La Sapienza, Rome, Italy.
Elena CampioneDermatology Unit, Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy.
Luca BianchiDermatology Unit, Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy.
Piera ValentiDepartment of Public Health and Infectious Diseases, University of Rome La Sapienza, Rome, Italy. piera.valenti@uniroma1.it.ORCID http://orcid.org/0000-0002-4354-3190
Sapienza University of Rome · ITUniversity of Rome Tor Vergata · ITUniversity of Molise · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Beyond the absolute and indisputable relevance and efficacy of anti-SARS-CoV-2 vaccines, the rapid transmission, the severity of infection, the absence of the protection on immunocompromised patients, the propagation of variants, the onset of infection and/or disease in vaccinated subjects and the lack of availability of worldwide vaccination require additional antiviral treatments. Since 1987, lactoferrin (Lf) is well-known to possess an antiviral activity related to its physico-chemical properties and to its ability to bind to both heparan sulfate proteoglycans (HSPGs) of host cells and/or surface components of viral particles. In the present review, we summarize in vitro and in vivo studies concerning the efficacy of Lf against DNA, RNA, enveloped and non-enveloped viruses. Recent studies have revealed that the in vitro antiviral activity of Lf is also extendable to SARS-CoV-2. In vivo, Lf oral administration in early stage of SARS-CoV-2 infection counteracts COVID-19 pathogenesis. In particular, the effect of Lf on SARS-CoV-2 entry, inflammatory homeostasis, iron dysregulation, iron-proteins synthesis, reactive oxygen formation, oxidative stress, gut-lung axis regulation as well as on RNA negativization, and coagulation/fibrinolysis balance will be critically reviewed. Moreover, the molecular mechanisms underneath, including the Lf binding to HSPGs and spike glycoprotein, will be disclosed and discussed. Taken together, present data not only support the application of the oral administration of Lf alone in asymptomatic COVID-19 patients or as adjuvant of standard of care practice in symptomatic ones but also constitute the basis for enriching the limited literature on Lf effectiveness for COVID-19 treatment.

Indexed as

COVID-19Antiviral AgentsCOVID-19 Drug TreatmentHumansIronLactoferrinSARS-CoV-2Antiviral AgentsIronLactoferrinCoagulation and fibrinolysisCOVID-19Gut-lung axisInflammatory and iron homeostasisLactoferrinSARS-CoV-2

Identifiers

PMID35920949
PMCPMC9362590
OpenAlexW4289544956

What Socratic holds

Textmetadata
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 Socratic graph.