Evidence map›Paper›PMID 18496551›Full record

ArticleGenes and immunity2008

Variations of the perforin gene in patients with multiple sclerosis.

G Cappellano, E Orilieri, C Comi, A Chiocchetti, S Bocca, E Boggio, I S Bernardone, A Cometa, R Clementi, N Barizzone and 14 more

Abstract read
PubMed Publisher
In one paragraph

Article in Genes and immunity, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

20 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Human perforin gene variation is geographically distributed.Molecular genetics & genomic medicine · 2018
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Immunity and inflammation in neurodegenerative diseases.American journal of neurodegenerative disease · 2013
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Diagnostic challenges in a child with familial hemophagocytic lymphohistiocytosis type 3 (FHLH3) presenting with fulminant neurological disease.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2009
    Article
  19. Article
  20. Axonal damage in multiple sclerosis.The Mount Sinai journal of medicine, New York
    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

24 authors at 8 institutions in 1 country.

G CappellanoDepartment of Medical Sciences, Interdisciplinary Research Center of Autoimmune Diseases, A Avogadro University of Eastern Piedmont, Novara, Italy.
E Orilieri
C Comi
A Chiocchetti
S Bocca
E Boggio
I S Bernardone
A Cometa
R Clementi
N Barizzone
S D'Alfonso
L Corrado
D Galimberti
E Scarpini
F R Guerini
D Caputo
D Paolicelli
M Trojano
L Figà-Talamanca
M Salvetti
F Perla
M Leone
F Monaco
U Dianzani
Università degli Studi del Piemonte Orientale “Amedeo Avogadro” · ITDon Carlo Gnocchi Foundation · ITSapienza University of Rome · ITUniversity of Bari Aldo Moro · ITAzienda Sanitaria Ospedaliera S.Croce e Carle Cuneo · ITFondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico · ITPoliclinico San Matteo Fondazione · ITUniversity of Milan · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Perforin is involved in cell-mediated cytotoxicity and mutations of its gene (PRF1) cause familial hemophagocytic lymphohistiocytosis (FLH2). PRF1 sequencing in 190 patients with multiple sclerosis and 268 controls detected two FLH2-associated variations (A91V, N252S) in both groups and six novel mutations (C999T, G1065A, G1428A, A1620G, G719A, C1069T) in patients. All together, carriers of these variations were more frequent in patients than in controls (phenotype frequency: 17 vs 9%, P=0.0166; odds ratio (OR)=2.06, 95% confidence interval (CI): 1.13-3.77). Although A91V was the most frequent variation and displayed a trend of association with multiple sclerosis (MS) in the first population of patients and controls (frequency of the 91V allele: 0.076 vs 0.043, P=0.044), we used it as a marker to confirm PRF1 involvement in MS and assessed its frequency in a second population of 966 patients and 1520 controls. Frequency of the 91V allele was significantly higher in patients than in controls also in the second population (0.075 vs 0.058%, P=0.019). In the combined cohorts of 1156 patients and 1788 controls, presence of the 91V allele in single or double dose conferred an OR=1.38 (95% CI=1.10-1.74). These data suggest that A91V and possibly other perforin variations indicate susceptibility to MS.

Indexed as

Genetic VariationBase SequenceFemaleHumansItalyMaleMolecular Sequence DataMultiple SclerosisPerforinReference StandardsPerforin

Identifiers

PMID18496551
OpenAlexW1983151346

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.