Evidence map›Paper›PMID 22335434›Full record

ArticleBrain pathology (Zurich, Switzerland)2012

Deletion of beta-2-microglobulin ameliorates spinal cord lesion load and promotes recovery of brainstem NAA levels in a murine model of multiple sclerosis.

Aleksandar Denic, Istvan Pirko, Bharath Wootla, Allan Bieber, Slobodan Macura, Moses Rodriguez

Abstract read
In one paragraph

Article in Brain pathology (Zurich, Switzerland), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. CD8(+) T cells in multiple sclerosis.Expert opinion on therapeutic targets · 2013
    Review
  10. Article
  11. Review
  12. Article
  13. 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

6 authors at 1 institution in 1 country.

Aleksandar DenicDepartment of Neurology, Mayo Clinic, Rochester, MN, USA.
Istvan Pirko
Bharath Wootla
Allan Bieber
Slobodan Macura
Moses Rodriguez
Mayo Clinic in Arizona · US

Funding

T cell Function in Murine Model of Multiple SclerosisR01NS032129 · NINDS · MAYO CLINIC ROCHESTER · PI RODRIGUEZ, MOSES · 1994 to 2010
$2.7M
IMMUNE PROMOTION OF REMYELINATIONR01NS024180 · NINDS · MAYO CLINIC ROCHESTER · PI RODRIGUEZ, MOSES · 1987 to 2008
$2.7M
Nanopore Biosensor for Kinetics of Reparative Antibodies on Plasma MembranesR01GM092993 · NIGMS · UNIVERSITY OF MINNESOTA · PI OH, SANG-HYUN · 2010 to 2013
$1.6M
Genetic Analysis of Spontaneous RemyelinationR01NS048357 · NINDS · MAYO CLINIC ROCHESTER · PI BIEBER, ALLAN JAMES · 2008 to 2011
$1.0M
Clinical Translation of a Neuron Protective Recombinant Human AntibodyR21NS073684 · NINDS · MAYO CLINIC ROCHESTER · PI RODRIGUEZ, MOSES · 2011 to 2012
$434k
NIGMS NIH HHS R01 GM092993NINDS NIH HHS R01 NS024180NINDS NIH HHS R01 NS032129NINDS NIH HHS R01 NS048357NINDS NIH HHS R21 NS073684
6 · The paper itself

Abstract

We used genetic deletion of β2-microglobulin to study the influence of CD8(+) T cells on spinal cord demyelination, remyelination, axonal loss and brainstem N-acetyl aspartate levels during the acute and chronic phases of Theiler's murine encephalomyelitis virus (TMEV) infection. We used β2m(-/-) and β2m(+/+) B10.Q mice (of H-2(q) background) normally susceptible to TMEV-induced demyelination. Over the disease course, β2m(+/+) mice had increasing levels of demyelination and minimal late-onset remyelination. In contrast, β2m(-/-) mice had steady levels of demyelination from 45-390 dpi and remyelination was extensive and more complete. Early in the disease, brainstem NAA levels drop in both strains, but accordingly with remyelination and axonal preservation, NAA recover in β2m(-/-) mice despite equivalent brainstem pathology. At 270 dpi, β2m(+/+) mice had significantly fewer spinal cord axons than β2m(-/-) mice (up to 28% less). In addition, β2m(+/+) mice lost axons of all calibers, whereas β2m(-/-) mice had a modest loss of only medium- and large-caliber axons. This study further supports the hypothesis that CD8(+) T cells are involved in demyelination, and axonal loss following Theiler's virus-induced demyelination.

Indexed as

AnimalsAspartic AcidAxonsbeta 2-MicroglobulinBrainBrain StemCD8 AntigensDisease Models, AnimalHumansMagnetic Resonance SpectroscopyMiceMice, TransgenicMultiple SclerosisRecovery of FunctionSpinal CordTheilovirusAspartic Acidbeta 2-MicroglobulinCD8 AntigensN-acetylaspartate

Identifiers

PMID22335434
PMCPMC3357463
OpenAlexW1553252994

What OpenQuestion holds

Textmetadata
LicenceTDM
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.