Evidence map›Paper›PMID 20405040›Full record

ArticlePloS one2010

Cell-extrinsic defective lymphocyte development in Lmna(-/-) mice.

J Scott Hale, Richard L Frock, Sara A Mamman, Pamela J Fink, Brian K Kennedy

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

16 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Lamin A/C and the Immune System: One Intermediate Filament, Many Faces.International journal of molecular sciences · 2020
    Review
  5. Review
  6. Article
  7. Article
  8. [Myeloid and erythroid hematopoietic transcription factor expression decline after knockdown ofZhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2016
    Article
  9. Article
  10. Article
  11. Lamins regulate cell trafficking and lineage maturation of adult human hematopoietic cells.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  12. Article
  13. Article
  14. Review
  15. Nuclear mechanics during cell migration.Current opinion in cell biology · 2011
    Article
  16. 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

5 authors at 1 institution in 1 country.

J Scott HaleDepartment of Immunology, University of Washington, Seattle, Washington, United States of America.
Richard L Frock
Sara A Mamman
Pamela J Fink
Brian K Kennedy
University of Washington · US

Funding

EXPERIMENTAL PATHOLOGY OF CARDIOVASCULAR DISEASET32HL007312 · NHLBI · UNIVERSITY OF WASHINGTON · PI MAJESKY, MARK W., SCHWARTZ, STEPHEN MARK · 1985 to 2019
$11.8M
BASIC IMMUNOLOGYT32CA009537 · NCI · UNIVERSITY OF WASHINGTON · PI GOVERMAN, JOAN M · 1986 to 2012
$3.1M
Nuclear Lamin Functions and Human DiseaseR01AG024287 · NIA · UNIVERSITY OF WASHINGTON · PI KENNEDY, BRIAN K · 2004 to 2013
$3.0M
SELECTION OF THE T RECEPTOR REPERTOIRER01AG013078 · NIA · UNIVERSITY OF WASHINGTON · PI FINK, PAMELA J · 1994 to 2011
$2.8M
NCI NIH HHS T32 CA009537NCI NIH HHS T32CA09537NHLBI NIH HHS 5T32HL007312-32NHLBI NIH HHS T32 HL007312NIA NIH HHS R01 AG013078NIA NIH HHS R01 AG024287NIA NIH HHS R01 AG13078
6 · The paper itself

Abstract

backgroundMutations in the LMNA gene, which encodes all A-type lamins, result in a variety of human diseases termed laminopathies. Lmna(-/-) mice appear normal at birth but become runted as early as 2 weeks of age and develop multiple tissue defects that mimic some aspects of human laminopathies. Lmna(-/-) mice also display smaller spleens and thymuses. In this study, we investigated whether altered lymphoid organ sizes are correlated with specific defects in lymphocyte development. PRINCIPAL

findingsLmna(-/-) mice displayed severe age-dependent defects in T and B cell development which coincided with runting. Lmna(-/-) bone marrow reconstituted normal T and B cell development in irradiated wild-type recipients, driving generation of functional and self-MHC restricted CD4(+) and CD8(+) T cells. Transplantation of Lmna(-/-) neonatal thymus lobes into syngeneic wild-type recipients resulted in good engraftment of thymic tissue and normal thymocyte development.

conclusionsCollectively, these data demonstrate that the severe defects in lymphocyte development that characterize Lmna(-/-) mice do not result directly from the loss of A-type lamin function in lymphocytes or thymic stroma. Instead, the immune defects in Lmna(-/-) mice likely reflect indirect damage, perhaps resulting from prolonged stress due to the striated muscle dystrophies that occur in these mice.

Indexed as

AnimalsB-LymphocytesLamin Type ALymphocytesMiceMice, KnockoutMuscular DystrophiesThymus GlandT-LymphocytesLamin Type A

Identifiers

PMID20405040
PMCPMC2853576
OpenAlexW2061688767

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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.