Evidence map›Paper›PMID 36642091›Full record

ArticleBrain : a journal of neurology2023

Haemorrhage of human foetal cortex associated with SARS-CoV-2 infection.

Marco Massimo, Carlotta Barelli, Catalina Moreno, Chiara Collesi, Rebecca K Holloway, Berta Crespo, Lorena Zentilin, Anna Williams, Veronique E Miron, Mauro Giacca and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Brain : a journal of neurology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
6.8field-weighted citation impact, top 3% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

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  7. Choroid Plexus Pathophysiology.Annual review of pathology · 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

11 authors at 6 institutions in 3 countries.

Marco MassimoCentre for Developmental Neurobiology, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.
Carlotta BarelliCentre for Developmental Neurobiology, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.
Catalina MorenoCentre for Developmental Neurobiology, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.
Chiara CollesiMolecular Medicine Laboratory, International Centre for Genetic Engineering and Biotechnology (ICGEB), 34139 Trieste, Italy.
Rebecca K HollowayCentre for Discovery Brain Sciences, Chancellor's Building, The University of Edinburgh, Edinburgh, UK.
Berta CrespoGreat Ormond Street Institute of Child Health, University College London, London, UK.
Lorena ZentilinMolecular Medicine Laboratory, International Centre for Genetic Engineering and Biotechnology (ICGEB), 34139 Trieste, Italy.ORCID 0000-0001-7514-8155
Anna WilliamsCentre for Regenerative Medicine, Institute for Regeneration and Repair, The University of Edinburgh, Edinburgh BioQuarter, Edinburgh, UK.ORCID 0000-0002-6329-382X
Veronique E MironCentre for Discovery Brain Sciences, Chancellor's Building, The University of Edinburgh, Edinburgh, UK.
Mauro GiaccaMolecular Medicine Laboratory, International Centre for Genetic Engineering and Biotechnology (ICGEB), 34139 Trieste, Italy.
Katherine R LongCentre for Developmental Neurobiology, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.ORCID 0000-0003-0660-2486
King's College London · GBSt. Michael's Hospital · CAUniversity of Trieste · ITGreat Ormond Street Hospital · GBInternational Centre for Genetic Engineering and Biotechnology · ITMRC Centre for Regenerative Medicine · GB

Funding

Medical Research Council MR/N026063/1Medical Research Council MR/R006237/1Medical Research Council MR/S025065/1Medical Research Council MR/V031260/1Medical Research Council MR/W006251/1
6 · The paper itself

Abstract

Maternal viral infection and immune response are known to increase the risk of altered development of the foetal brain. Given the ongoing global pandemic of coronavirus disease 2019 (COVID-19), investigating the impact of SARS-CoV-2 on foetal brain health is of critical importance. Here, we report the presence of SARS-CoV-2 in first and second trimester foetal brain tissue in association with cortical haemorrhages. SARS-CoV-2 spike protein was sparsely detected within progenitors and neurons of the cortex itself, but was abundant in the choroid plexus of haemorrhagic samples. SARS-CoV-2 was also sparsely detected in placenta, amnion and umbilical cord tissues. Cortical haemorrhages were linked to a reduction in blood vessel integrity and an increase in immune cell infiltration into the foetal brain. Our findings indicate that SARS-CoV-2 infection may affect the foetal brain during early gestation and highlight the need for further study of its impact on subsequent neurological development.

Indexed as

COVID-19Pregnancy Complications, InfectiousFemaleHemorrhageHumansPregnancySARS-CoV-2Spike Glycoprotein, CoronavirusSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2braindevelopmenthaemorrhagehuman foetal cortexSARS-CoV-2

Identifiers

PMID36642091
PMCPMC9976976
OpenAlexW4316340031

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.