Evidence map›Paper›PMID 34327666›Full record

ReviewActa neurologica Belgica2021

Is there a common pathophysiological mechanism between COVID-19 and depression?

Luciano da Silva Lopes, Raquel Oliveira Silva, Guilherme de Sousa Lima, Arthur Caminha de Araújo Costa, Daniela França Barros, Raimundo Pereira Silva-Néto

Abstract readReview
In one paragraph

Review in Acta neurologica Belgica, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Cytokine Blockade Attenuates Inflammation and Improves Depressive Psychopathology After COVID-19: A Naturalistic Observational Study.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2025
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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

6 authors.

Luciano da Silva LopesDepartment of Biophysics and Physiology, Postgraduate Programs in Pharmaceutical Sciences and Laboratory of Research in Experimental Neurochemistry (LAPNEX), Teresina, Brazil.
Raquel Oliveira SilvaFederal University of Piauí, Teresina, Brazil.
Guilherme de Sousa LimaFederal University of Piauí, Teresina, Brazil.
Arthur Caminha de Araújo CostaFederal University of Piauí, Teresina, Brazil.
Daniela França BarrosFederal University of Delta of Parnaíba, Parnaíba, Piauí, 64001-020, Brazil.
Raimundo Pereira Silva-NétoFederal University of Delta of Parnaíba, Parnaíba, Piauí, 64001-020, Brazil. netoesperantina@terra.com.br.ORCID http://orcid.org/0000-0002-2343-9679

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

COVID-19 is a disease caused by SARS-CoV-2 and was initially considered to cause serious damage to the respiratory system. Over time, it has been found to affect other organs due to its ability to bind to the ACE2 receptor (type 2 angiotensin-converting enzyme), which can be found in various tissues, including the central nervous system. In addition, a large formation of pro-inflammatory cytokines responsible for various lesions was observed during the evolution of this disease. Our objective was to demonstrate the molecular mechanisms involved in the infection that may demonstrate the relationship between COVID-19 and the development of depressive conditions. Based on the main medical databases (LiLacs, SciELO, Bireme, Scopus, EBSCO, and PubMed) and using the terms 'coronavirus infections' AND 'Inflammation' AND 'depression' AND 'cytokines', we conducted an integrative review of articles published in 2020. Considering this stage of Covid-19 and the inflammatory component of depression, this review showed a relationship between these two conditions based on common pathophysiological mechanisms indicating possible depressive disorders in surviving patients, especially in the most severe cases. The role of inflammatory cytokines and the presence of ACE-2 receptors on the cell surface appear to be the common pathophysiological mechanism between COVID-19 and depression.

Indexed as

COVID-19DepressionHumansSARS-CoV-2Coronavirus infectionsCOVID-19CytokinesDepressionInflammation

Identifiers

PMID34327666
PMCPMC8321009

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.