Evidence map›Paper›PMID 22837658›Full record

ArticleInternational journal of molecular sciences2012

Perforin expression by CD4+ regulatory T cells increases at multiple sclerosis relapse: sex differences.

Marta Tejera-Alhambra, Bárbara Alonso, Roseta Teijeiro, Rocío Ramos-Medina, Carol Aristimuño, Larissa Valor, Clara De Andrés, Silvia Sánchez-Ramón

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. SeXX Matters in Multiple Sclerosis.Frontiers in neurology · 2020
    Review
  5. Article
  6. Sex Drives Dimorphic Immune Responses to Viral Infections.Journal of immunology (Baltimore, Md. : 1950) · 2017
    Review
  7. Review
  8. Article
  9. 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

8 authors at 1 institution in 1 country.

Marta Tejera-AlhambraDepartment of Immunology, Hospital General Universitario Gregorio Marañón, Doctor Esquerdo 46, Madrid 28007, Spain.
Bárbara AlonsoDepartment of Immunology, Hospital General Universitario Gregorio Marañón, Doctor Esquerdo 46, Madrid 28007, Spain.
Roseta TeijeiroDepartment of Immunology, Hospital General Universitario Gregorio Marañón, Doctor Esquerdo 46, Madrid 28007, Spain.
Rocío Ramos-MedinaDepartment of Immunology, Hospital General Universitario Gregorio Marañón, Doctor Esquerdo 46, Madrid 28007, Spain.
Carol AristimuñoDepartment of Immunology, Hospital General Universitario Gregorio Marañón, Doctor Esquerdo 46, Madrid 28007, Spain.
Larissa ValorDepartment of Immunology, Hospital General Universitario Gregorio Marañón, Doctor Esquerdo 46, Madrid 28007, Spain.
Clara De AndrésDepartment of Neurology, General University Hospital Gregorio Marañón, Doctor Esquerdo 46, Madrid 28007, Spain.
Silvia Sánchez-RamónDepartment of Immunology, Hospital General Universitario Gregorio Marañón, Doctor Esquerdo 46, Madrid 28007, Spain.
Hospital General Universitario Gregorio Marañón · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Multiple sclerosis (MS) represents the leading cause of neurological deficit among young adults, affecting women more frequently than men. In MS, the extent of central nervous system lesions is determined by the net balance between self-reactive and regulatory T-cells at any given time, among other factors, as well as by the effect of inflammatory response. Here, we studied both CD4+ and CD8+ T(Reg) in parallel in blood and CSF during MS relapse. A recruitment of both regulatory CD4+ and CD8+ T cells (T(Reg)) within the cerebrospinal fluid (CSF) takes place during MS relapse. Not previously described, the presence of CD4+ T(Reg) in CSF was higher in women than in men, which could account for the sexual dimorphism in the incidence of MS. A direct correlation between plasma oestradiol (E2) and IL-2 levels was observed, in line with a putative circuit of E2 and perforin expression by CD4+ T(Reg) playing a role in MS. Also, serum IFN-alpha was higher in females, with direct correlation with serum E2 levels. This is the first study to analyze perforin expression by CD4+ T(Reg) in MS, which was greatly enhanced in CSF, what points out a relevant role of this molecule in the suppressive effects of the CD4+ T(Reg) in MS, and contributes to the understanding of MS pathophysiology.

Indexed as

Sex FactorsAdultCD8-Positive T-LymphocytesEstradiolFemaleGene Expression RegulationHumansInterferon-alphaInterleukin-2MaleMiddle AgedMultiple SclerosisPerforinRecurrenceT-Lymphocytes, RegulatoryYoung AdultEstradiolIL2 protein, humanInterferon-alphaInterleukin-2Perforincerebrospinal fluidmultiple sclerosisperforin expressionregulatory T-lymphocytes

Identifiers

PMID22837658
PMCPMC3397490
OpenAlexW1972857880

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.