Evidence map›Paper›PMID 33831567›Full record

ReviewNitric oxide : biology and chemistry2021

Implications of SARS-Cov-2 infection on eNOS and iNOS activity: Consequences for the respiratory and vascular systems.

Lara M F Guimarães, Caio V T Rossini, Claudiana Lameu

Open access · greenAbstract readReview
In one paragraph

Review in Nitric oxide : biology and chemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.3field-weighted citation impact, top 6% 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

29 citing papers in PubMed, 59 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. COVID-19, the disease that changed the world.Medicine and pharmacy reports · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Role of Olive Bioactive Compounds in Respiratory Diseases.Antioxidants (Basel, Switzerland) · 2023
    Review
  11. Review
  12. Glutamine-Driven Metabolic Adaptation to COVID-19 Infection.Indian journal of clinical biochemistry : IJCB · 2023
    Article
  13. Article
  14. Article
  15. Article
  16. The Association ofInternational journal of molecular sciences · 2022
    Article
  17. Review
  18. Antioxidant/anti-inflammatory effect of MgReviews in medical virology · 2022
    Review
  19. Redox stress in COVID-19: Implications for hematologic disorders.Best practice & research. Clinical haematology · 2022
    Review
  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

3 authors at 1 institution in 1 country.

Lara M F GuimarãesDepartamento de Bioquímica, Instituto de Química, Universidade de São Paulo, SP, Brazil.
Caio V T RossiniDepartamento de Bioquímica, Instituto de Química, Universidade de São Paulo, SP, Brazil.
Claudiana LameuDepartamento de Bioquímica, Instituto de Química, Universidade de São Paulo, SP, Brazil. Electronic address: claulameu@usp.br.
Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Symptoms of COVID-19 range from asymptomatic/mild symptoms to severe illness and death, consequence of an excessive inflammatory process triggered by SARS-CoV-2 infection. The diffuse inflammation leads to endothelium dysfunction in pulmonary blood vessels, uncoupling eNOS activity, lowering NO production, causing pulmonary physiological alterations and coagulopathy. On the other hand, iNOS activity is increased, which may be advantageous for host defense, once NO plays antiviral effects. However, overproduction of NO may be deleterious, generating a pro-inflammatory effect. In this review, we discussed the role of endogenous NO as a protective or deleterious agent of the respiratory and vascular systems, the most affected in COVID-19 patients, focusing on eNOS and iNOS roles. We also reviewed the currently available NO therapies and pointed out possible alternative treatments targeting NO metabolism, which could help mitigate health crises in the present and future CoV's spillovers.

Indexed as

SARS-CoV-2Blood VesselsCOVID-19Gene Expression Regulation, EnzymologicHumansNitric OxideNitric Oxide Synthase Type IINitric Oxide Synthase Type IIIRespiratory SystemNitric OxideNitric Oxide Synthase Type IINitric Oxide Synthase Type IIIAcute respiratory distress syndromeAntiviral effectCoagulopathyCoronavirus disease-19Nitric oxide metabolism

Identifiers

PMID33831567
PMCPMC8021449
OpenAlexW3146448033

What OpenQuestion 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 OpenQuestion graph.