Evidence map›Paper›PMID 34904300›Full record

ArticleBrain pathology (Zurich, Switzerland)2022

The influence of HLA-DRB1*15 on the relationship between microglia and neurons in multiple sclerosis normal appearing cortical grey matter.

Richard L Yates, Jonathan Pansieri, Qizhu Li, Jack S Bell, Sydney A Yee, Jacqueline Palace, Margaret M Esiri, Gabriele C DeLuca

Open access · goldAbstract read
In one paragraph

Article in Brain pathology (Zurich, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

10 citing papers in PubMed, 13 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

8 authors at 2 institutions in 1 country.

Richard L YatesNuffield Department of Clinical Neurosciences, University of Oxford, Oxford, UK.ORCID 0000-0002-3041-5288
Jonathan PansieriNuffield Department of Clinical Neurosciences, University of Oxford, Oxford, UK.
Qizhu LiDepartment of Engineering Science, University of Oxford, Oxford, UK.
Jack S BellSalford Royal NHS Foundation Trust, Salford, UK.
Sydney A YeeNuffield Department of Clinical Neurosciences, University of Oxford, Oxford, UK.
Jacqueline PalaceNuffield Department of Clinical Neurosciences, University of Oxford, Oxford, UK.
Margaret M EsiriNuffield Department of Clinical Neurosciences, University of Oxford, Oxford, UK.
Gabriele C DeLucaNuffield Department of Clinical Neurosciences, University of Oxford, Oxford, UK.
University of Oxford · GBSalford Royal NHS Foundation Trust · GB

Funding

Medical Research Council MR/L022656/1
6 · The paper itself

Abstract

Cortical tissue injury is common in multiple sclerosis (MS) and associates with disability progression. We have previously shown that HLA-DRB1*15 genotype status associates with the extent of cortical inflammatory pathology. In the current study, we sought to examine the influence of HLA-DRB1*15 on relationships between inflammation and neurodegeneration in MS. Human post-mortem MS cases (n = 47) and controls (n = 10) were used. Adjacent sections of motor cortex were stained for microglia (Iba1+, CD68+, TMEM119+), lymphocytes (CD3+, CD8+), GFAP+ astrocytes, and neurons (NeuN+). A subset of MS cases (n = 20) and controls (n = 7) were double-labeled for neurofilament and glutamic acid decarboxylase 65/67 (GAD+) to assess the extent of the inhibitory synaptic loss. In MS cases, microglial protein expression positively correlated with neuron density (Iba1+: r = 0.548, p < 0.001, CD68+: r = 0.498, p = 0.001, TMEM119+ r = 0.437, p = 0.003). This finding was restricted to MS cases not carrying HLA-DRB1*15. Evidence of a 14% reduction in inhibitory synapses in MS was detected (MS: 0.299 ± 0.006 synapses/μm

Indexed as

HLA-DRB1 ChainsMultiple SclerosisGray MatterHumansInflammationMicrogliaNeuronsHLA-DRB1 Chainscortexmicrogliamultiple sclerosisneurodegenerationneuronpathologysynapse

Identifiers

PMID34904300
PMCPMC9245937
OpenAlexW4200202175

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.