Evidence map›Paper›PMID 34901061›Full record

ReviewFrontiers in medicine2021

Neuroinflammation and Its Impact on the Pathogenesis of COVID-19.

Mohammed M Almutairi, Farzane Sivandzade, Thamer H Albekairi, Faleh Alqahtani, Luca Cucullo

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
7.8field-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

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 89 citations in OpenAlex.

  1. Pooled it
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  5. Impact of nutrition on long COVID.Sports medicine and health science · 2026
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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

5 authors at 2 institutions in 2 countries.

Mohammed M AlmutairiDepartment of Pharmacology and Toxicology, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia.
Farzane SivandzadeDepartment of Biological Sciences, Oakland University, Rochester, MI, United States.
Thamer H AlbekairiDepartment of Pharmacology and Toxicology, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia.
Faleh AlqahtaniDepartment of Pharmacology and Toxicology, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia.
Luca CuculloDepartment of Foundation Medical Studies, Oakland University William Beaumont School of Medicine, Rochester, MI, United States.
King Saud University · SAOakland University · US

Funding

Testing tobacco smoke toxicity at the blood-brain barrierR01DA029121 · NIDA · TEXAS TECH UNIVERSITY HEALTH SCIS CENTER · PI ABBRUSCATO, THOMAS J, CUCULLO, LUCA · 2011 to 2021
$3.6M
Repurposing Metformin to Offset Stroke Risk and Injury in Comorbid Populations of SmokersR01NS117906 · NINDS · TEXAS TECH UNIVERSITY HEALTH SCIS CENTER · PI ABBRUSCATO, THOMAS J, CUCULLO, LUCA · 2020 to 2024
$2.9M
NIDA NIH HHS R01 DA029121NINDS NIH HHS R01 NS117906
6 · The paper itself

Abstract

Coronavirus disease 2019 (COVID-19) is an infectious disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The clinical manifestations of COVID-19 include dry cough, difficult breathing, fever, fatigue, and may lead to pneumonia and respiratory failure. There are significant gaps in the current understanding of whether SARS-CoV-2 attacks the CNS directly or through activation of the peripheral immune system and immune cell infiltration. Although the modality of neurological impairments associated with COVID-19 has not been thoroughly investigated, the latest studies have observed that SARS-CoV-2 induces neuroinflammation and may have severe long-term consequences. Here we review the literature on possible cellular and molecular mechanisms of SARS-CoV-2 induced-neuroinflammation. Activation of the innate immune system is associated with increased cytokine levels, chemokines, and free radicals in the SARS-CoV-2-induced pathogenic response at the blood-brain barrier (BBB). BBB disruption allows immune/inflammatory cell infiltration into the CNS activating immune resident cells (such as microglia and astrocytes). This review highlights the molecular and cellular mechanisms involved in COVID-19-induced neuroinflammation, which may lead to neuronal death. A better understanding of these mechanisms will help gain substantial knowledge about the potential role of SARS-CoV-2 in neurological changes and plan possible therapeutic intervention strategies.

Indexed as

blood-brain barrierCNSCOVID-19neuroinflammationneuronal deathoxidative stressSARS-CoV-2

Identifiers

PMID34901061
PMCPMC8652056
OpenAlexW3215040595

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.