Evidence map›Paper›PMID 24989887›Full record

ArticleThrombosis and haemostasis2014

L-selectin deficiency decreases aortic B1a and Breg subsets and promotes atherosclerosis.

Breanne N Gjurich, Parésa L Taghavie-Moghadam, Klaus Ley, Elena V Galkina

Open access · greenAbstract read
In one paragraph

Article in Thrombosis and haemostasis, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Atherosclerosis antigens as targets for immunotherapy.Nature cardiovascular research · 2023
    Review
  3. Article
  4. Review
  5. Review
  6. Where the Action Is-Leukocyte Recruitment in Atherosclerosis.Frontiers in cardiovascular medicine · 2021
    Review
  7. Article
  8. The role of B cells in atherosclerosis.Nature reviews. Cardiology · 2019
    Review
  9. Review
  10. Review
  11. Article
  12. B cells and atherosclerosis.American journal of physiology. Heart and circulatory physiology · 2017
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. 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

4 authors at 1 institution in 1 country.

Breanne N Gjurich
Parésa L Taghavie-Moghadam
Klaus Ley
Elena V GalkinaElena V. Galkina, PhD, Associate Professor, Dept. Microbiology and Molecular Cell Biology, Eastern Virginia Medical School, 700 West Olney Road, Norfolk, VA 23507-1696, USA, Tel.: +1 757 446 5019, Fax: +1 757 624 2255, E-mail: galkinev@evms.edu.
Eastern Virginia Medical School · US

Funding

Myeloid cell interactions with T cells in atherosclerosisR01HL115232 · NHLBI · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI LEY, KLAUS F. · 2012 to 2018
$3.2M
T cell plasticity in atherosclerosisR01HL107522 · NHLBI · EASTERN VIRGINIA MEDICAL SCHOOL · PI GALKINA, ELENA V · 2011 to 2015
$1.8M
NHLBI NIH HHS R01 HL107522NHLBI NIH HHS R01HL107522NHLBI NIH HHS R01 HL115232
6 · The paper itself

Abstract

There is a significant recruitment of leucocytes into aortas during atherogenesis. L-selectin regulates leucocyte migration into secondary lymphoid and peripheral tissues and was proposed to play a role in leucocyte homing into aortas. Here, we determine the role of L-selectin in atherosclerosis. L-selectin-deficient Apoe-/- (Sell-/-Apoe-/-) mice had a 74% increase in plaque burden compared to Apoe-/- mice fed a chow diet for 50 weeks. Elevated atherosclerosis was accompanied by increased aortic leucocyte content, but a 50% reduction in aortic B cells despite elevated B cell counts in the blood. Follicular B cells represented 65%, whereas B1a and regulatory B cells (Breg) comprised 5% of aortic B cells. B1a and Breg cell subsets were reduced in Sell-/-Apoe-/- aortas with accompanied two-fold decrease in aortic T15 antibody and 1.2-fold decrease of interleukin-10 (IL-10) levels. L-selectin was required for B1 cell homing to the atherosclerotic aorta, as demonstrated by a 1.5-fold decrease in the migration of Sell-/-Apoe-/- vs Apoe-/- cells. Notably, we found a 1.6-fold increase in CD68hi macrophages in Sell-/-Apoe-/- compared to Apoe-/- aortas, despite comparable blood monocyte numbers and L-selectin-dependent aortic homing. L-selectin had no effect on neutrophil migration into aorta, but led to elevated blood neutrophil numbers, suggesting a potential involvement of neutrophils in atherogenesis of Sell-/-Apoe-/- mice. Thus, L-selectin deficiency increases peripheral blood neutrophil and lymphocyte numbers, decreases aortic B1a and Breg populations, T15 antibody and IL-10 levels, and increases aortic macrophage content of Sell-/-Apoe-/- mice. Altogether, these data provide evidence for an overall atheroprotective role of L-selectin.

Indexed as

AnimalsAntigens, CDAntigens, Differentiation, MyelomonocyticAortaApolipoproteins EAtherosclerosisB-LymphocytesB-Lymphocytes, RegulatoryCD68 MoleculeCell MovementFemaleInterleukin-10LeukocytesL-SelectinLymphocyte CountLymphocytesAntigens, CDAntigens, Differentiation, MyelomonocyticApolipoproteins ECD68 antigen, humanCD68 MoleculeInterleukin-10L-SelectinAtherosclerosisB cell subsetsL-selectin

Identifiers

PMID24989887
PMCPMC4344943
OpenAlexW1985999456

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.