Evidence map›Paper›PMID 35124795›Full record

ArticleNeurology and therapy2022

Intrathecally Expanding B Cell Clones in Herpes Simplex Encephalitis: A Case Report.

Shila P Coronel-Castello, Gildas Lepennetier, Jolien Diddens, Verena Friedrich, Monika Pfaller, Bernhard Hemmer, Klaus Lehmann-Horn

Open access · goldAbstract read
In one paragraph

Article in Neurology and therapy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Review
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.

Shila P Coronel-Castello *Department of Neurology, School of Medicine, Technical University of Munich, Munich, Germany.
Gildas Lepennetier *Department of Neurology, School of Medicine, Technical University of Munich, Munich, Germany.
Jolien DiddensDepartment of Neurology, School of Medicine, Technical University of Munich, Munich, Germany.
Verena FriedrichDepartment of Neurology, School of Medicine, Technical University of Munich, Munich, Germany.
Monika PfallerDepartment of Neurology, School of Medicine, Technical University of Munich, Munich, Germany.
Bernhard HemmerDepartment of Neurology, School of Medicine, Technical University of Munich, Munich, Germany.
Klaus Lehmann-HornDepartment of Neurology, School of Medicine, Technical University of Munich, Munich, Germany. klaus.lehmann-horn@tum.de.ORCID http://orcid.org/0000-0003-0983-8400
Technical University of Munich · DEMunich Cluster for Systems Neurology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionIn spite of antiviral treatment, herpes simplex encephalitis (HSE) remains associated with a poor prognosis and often results in neurological impairment. The B cell response in HSE is poorly understood. The objective of this study was to identify, in a patient with HSE, B cell clones in cerebrospinal fluid (CSF) cells and peripheral blood mononuclear cells (PBMCs) that expanded between two different time points during the course of infection.

methodsCSF cells and PBMCs were sampled from a HSE patient at two time points 5 days apart. B cells were analyzed using single-cell immune profiling (CSF cells) and conventional deep immune repertoire sequencing (PBMCs).

resultsWe identified CSF B cell clones that expanded from time 1 to time 2. Some of these B cell clones could also be found in the peripheral blood. We also report the corresponding B cell receptor (BCR) sequences.

conclusionIn our patient, HSE resulted in an intrathecal B cell response with expanding CSF clones. We report the B cell receptor sequences of several expanding and dominating clones; these sequences can be used to create recombinant antibodies. Even though the antigen specificity of these expanding clones is unknown, our findings suggest that an adaptive immune response in the central nervous system contributes to repelling herpes simplex virus infection in the brain.

Indexed as

B cell repertoireCase reportHerpes simplex encephalitisIntrathecal B cell responseSingle-cell sequencing

Identifiers

PMID35124795
PMCPMC9095784
OpenAlexW4210710957

What OpenQuestion holds

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LicenceCC BY-NC
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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.