Evidence map›Paper›PMID 31781296›Full record

SynthesisDisease markers2019

The Involvement of HLA Class II Alleles in Multiple Sclerosis: A Systematic Review with Meta-analysis.

A De Silvestri, C Capittini, G Mallucci, R Bergamaschi, C Rebuffi, A Pasi, M Martinetti, C Tinelli

Open access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Disease markers, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 2 pooled it
2.6field-weighted citation impact, top 10% 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

24 citing papers in PubMed, 2 syntheses or guidelines pooled it, 48 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. The impact of HLA-DRB1 alleles in a Hellenic, Pediatric-Onset Multiple Sclerosis cohort: Implications on clinical and neuroimaging profile.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Article
  12. Review
  13. Article
  14. Article
  15. Observational
  16. Article
  17. B-Cell NHL Subtype Risk Associated with Autoimmune Conditions and PRS.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2022
    Article
  18. Fingolimod as a first- or second-line treatment in a mini-series of young Hellenic patients with adolescent-onset multiple sclerosis: focus on immunological data.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2022
    Article
  19. HLA-G and the MHC Cusp Theory.Frontiers in immunology · 2022
    Review
  20. Article
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 3 institutions in 1 country.

A De SilvestriClinical Epidemiology and Biometric Unit, IRCCS Policlinico S. Matteo Foundation, Viale Golgi 19, 27100 Pavia, Italy.ORCID https://orcid.org/0000-0003-3128-8441
C CapittiniClinical Epidemiology and Biometric Unit, IRCCS Policlinico S. Matteo Foundation, Viale Golgi 19, 27100 Pavia, Italy.ORCID https://orcid.org/0000-0002-2204-8449
G MallucciInter-Department Multiple Sclerosis Research Centre, IRCCS Mondino Foundation, Pavia, Italy.
R BergamaschiInter-Department Multiple Sclerosis Research Centre, IRCCS Mondino Foundation, Pavia, Italy.ORCID https://orcid.org/0000-0002-1397-511X
C RebuffiScientific Documentation Service, IRCCS Policlinico S. Matteo Foundation, Viale Golgi 19, 27100 Pavia, Italy.
A PasiDepartment of Transfusion Medicine and Immuno-Hematology (Laboratory of Immunogenetics), IRCCS Policlinico S. Matteo Foundation, Viale Golgi 19, 27100 Pavia, Italy.
M MartinettiDepartment of Biology and Biotechnology "Lazzaro Spallanzani", University of Pavia, Italy.
C TinelliClinical Epidemiology and Biometric Unit, IRCCS Policlinico S. Matteo Foundation, Viale Golgi 19, 27100 Pavia, Italy.ORCID https://orcid.org/0000-0002-8749-1978
Policlinico San Matteo Fondazione · ITUniversity of Pavia · ITIstituti di Ricovero e Cura a Carattere Scientifico · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Multiple Sclerosis (MS) displays a heterogeneous clinical onset and progression, which are mostly unpredictable, but demyelination of the central nervous system (CNS) leads to substantial deficits of sensory, motor, autonomic, and neurocognitive functions. Considering all genetic studies on MS, including the advanced genome-wide association studies, the risk linked to HLA alleles remains the highest among other susceptibility genetic variants. However, given the genetic variability of HLA alleles in different ethnic groups, we conducted a systematic review of reviews and meta-analyses aiming at summarizing all the results on the association between MS and HLA class II genes. We systematically searched meta-analyses and systematic reviews dealing with MS and HLA in all ethnicities. From 154 records, we included 5 articles collecting HLA data from 15,232 MS patients and 24,194 ethnically matched controls. DRB1∗15 (OR ranging from 1.39 in Chinese Han to 2.59 in Caucasians) and DQB1∗06:02 (OR ranging from 1.91 in Caucasians to 2.49 in Colombian) alleles confer an increased risk for MS transethnically (Caucasians, Chinese, South Americans, Carribeans, Middle Easterners, Japanese, and North Africans). DRB1∗01, DRB1∗09, DRB1∗11, DRB1∗12, and DRB1∗16 alleles were protective, in agreement with the type of amino-acidic (aa) residues (ranging from position 9 to 90) included in pockets 1, 4, 6, 7, and 9, which are most involved in peptide presentation. Changes in aa residues affect the capability of HLA molecules in binding myelin peptides. DQB1∗06:02 risk allele seems to be the most interesting target as humanized mice expressing only DQB1∗06:02 develop MS-like disease mediated by autoimmune reactions against myelin oligodendrocytic basic protein that stabilizes the myelin. Our summary of results from a high number of patients and controls suggests that allelic variants from both DQB1 and DRB1 genes are equally involved in MS susceptibility/protection transethnically.

Indexed as

Genetic Predisposition to DiseaseAllelesAnimalsGenome-Wide Association StudyHLA-DQ beta-ChainsHLA-DRB1 ChainsHumansMultiple SclerosisRisk FactorsHLA-DQ beta-ChainsHLA-DRB1 Chains

Identifiers

PMID31781296
PMCPMC6875418
OpenAlexW2984437649

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.