Evidence map›Paper›PMID 38534322›Full record

ArticleCells2024

Blood Markers Show Neural Consequences of LongCOVID-19.

Norina Tang, Tatsuo Kido, Jian Shi, Erin McCafferty, Judith M Ford, Kaitlyn Dal Bon, Lynn Pulliam

Open access · goldAbstract read
In one paragraph

Article in Cells, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
5.5field-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

13 citing papers in PubMed, 15 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

Norina TangDepartment of Laboratory Medicine, San Francisco VA Health Care System, San Francisco, CA 94121, USA.ORCID 0009-0002-3485-1762
Tatsuo KidoDepartment of Laboratory Medicine, San Francisco VA Health Care System, San Francisco, CA 94121, USA.
Jian ShiDepartment of Neurology, San Francisco VA Health Care System, San Francisco, CA 94121, USA.ORCID 0000-0002-7961-8545
Erin McCaffertyDepartment of Laboratory Medicine, San Francisco VA Health Care System, San Francisco, CA 94121, USA.
Judith M FordDepartment of Mental Health, San Francisco VA Health Care System, San Francisco, CA 94121, USA.
Kaitlyn Dal BonDepartment of Mental Health, San Francisco VA Health Care System, San Francisco, CA 94121, USA.
Lynn PulliamDepartment of Laboratory Medicine, San Francisco VA Health Care System, San Francisco, CA 94121, USA.
San Francisco VA Health Care System · USUniversity of California, San Francisco · US

Funding

Neural and cognitive consequences of COVID-19 survival.I01CX002322 · VA · VETERANS AFFAIRS MED CTR SAN FRANCISCO · PI FORD, JUDITH M, PULLIAM, LYNN · 2022 to 2025
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CSRD Research Career Scientist Award ApplicationIK6CX002519 · VA · VETERANS AFFAIRS MED CTR SAN FRANCISCO · PI Judith M Ford · 2022 to 2026
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CSRD VA I01 CX002322CSRD VA IK6 CX002519
6 · The paper itself

Abstract

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) persists throughout the world with over 65 million registered cases of survivors with post-COVID-19 sequelae, also known as LongCOVID-19 (LongC). LongC survivors exhibit various symptoms that span multiple organ systems, including the nervous system. To search for neurological markers of LongC, we investigated the soluble biomolecules present in the plasma and the proteins associated with plasma neuronal-enriched extracellular vesicles (nEVs) in 33 LongC patients with neurological impairment (nLongC), 12 COVID-19 survivors without any LongC symptoms (Cov), and 28 pre-COVID-19 healthy controls (HC). COVID-19 positive participants were infected between 2020 and 2022, not hospitalized, and were vaccinated or unvaccinated before infection. IL-1β was significantly increased in both nLongC and Cov and IL-8 was elevated in only nLongC. Both brain-derived neurotrophic factor and cortisol were significantly elevated in nLongC and Cov compared to HC. nEVs from people with nLongC had significantly elevated protein markers of neuronal dysfunction, including amyloid beta 42, pTau181 and TDP-43. This study shows chronic peripheral inflammation with increased stress after COVID-19 infection. Additionally, differentially expressed nEV neurodegenerative proteins were identified in people recovering from COVID-19 regardless of persistent symptoms.

Indexed as

Amyloid beta-PeptidesCOVID-19HumansInflammationNeuronsSARS-CoV-2Amyloid beta-PeptidesBDNFblood markerscognitioncortisolLongCOVID-19neuronal extracellular vesicles

Identifiers

PMID38534322
PMCPMC10969290
OpenAlexW4392596556

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.