Evidence map›Paper›PMID 21776289›Full record

ArticleClinical & developmental immunology2011

Immune dysregulation after cardiothoracic surgery and incidental thymectomy: maintenance of regulatory T cells despite impaired thymopoiesis.

Nancy J Halnon, Paige Cooper, Diana Yu Hui Chen, M Ines Boechat, Christel H Uittenbogaart

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Clinical & developmental immunology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00263120 (Effects of Thymectomy During Cardiothoracic Surgery), which is not on this map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.7field-weighted citation impact, top 29% 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.

NCT00263120 completednot on this map

Effects of Thymectomy During Cardiothoracic Surgery

TypeobservationalSponsorUniversity of California, Los AngelesRan2006 to 2010Enrolled124ConditionsThymectomy and Cardiothoracic SurgeryArmsPain Questionnaire
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Inborn Errors of Adaptive Immunity in Down Syndrome.Journal of clinical immunology · 2020
    Review
  7. Risk of incident autoimmune diseases in patients with thymectomy.Annals of clinical and translational neurology · 2020
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Observational
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 2 institutions in 1 country.

Nancy J HalnonDepartment of Pediatrics, David Geffen School of Medicine at UCLA, Los Angeles, CA 90095, USA. nhalnon@mednet.ucla.edu
Paige Cooper
Diana Yu Hui Chen
M Ines Boechat
Christel H Uittenbogaart
University of California, Los Angeles · USUCLA Jonsson Comprehensive Cancer Center

Funding

Women's CancersP30CA016042 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Samuel Wheeler French · 1985 to 2026
$134.5M
ZDV &3TC NEVIRAPINE COMBINATION THERAPY IN HIV 1 INFECTED INFANTS &M01RR000865 · NCRR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI WASHINGTON, ARNOLD E. · 1985 to 2011
$43.4M
Virology CoreP30AI028697 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ANTON, PETER A · 1991 to 2018
$39.9M
Thymectomy and Immunity in Congentital Heart DiseaseK08AI056212 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HALNON, NANCY J · 2005 to 2009
$560k
NCI NIH HHS CA-16042NCI NIH HHS P30 CA016042NCRR NIH HHS M01 RR000865NCRR NIH HHS M01-RR000865NIAID NIH HHS AI-056212NIAID NIH HHS AI-28697NIAID NIH HHS K08 AI056212NIAID NIH HHS P30 AI028697
6 · The paper itself

Abstract

Thymectomy is performed in infants during cardiothoracic surgery leaving many patients with reduced thympopoiesis. An association between immune disorders and regulatory T cells (Treg) after incidental thymectomy has not been investigated. Questionnaires soliciting symptoms of atopic or autoimmune disease and biomarkers were measured in children and adults with congenital heart disease and either reduced or preserved thymopoiesis. Tregs were examined. Atopic or autoimmune-like symptoms and elevated anti-dsDNA antibodies were common after surgery in individuals with low thymopoiesis. Total Treg number and function were maintained but with fewer naïve Treg. TCR spectratypes were similar to other memory T cells. These data suggest that thymectomy does not reduce total Treg number but homeostasis is affected with reduced naïve Treg. Prevalence of autoimmune or atopic symptoms after surgery is not associated with total number or proportion of Tregs but appears to be due to otherwise unknown factors that may include altered Treg homeostasis.

Indexed as

AutoimmunityAdolescentAdultAge FactorsAntibodies, AntinuclearCardiac Surgical ProceduresChildChild, PreschoolHeart Defects, CongenitalHumansInfantInfant, NewbornReceptors, Antigen, T-CellThymectomyThymus GlandT-Lymphocytes, RegulatoryAntibodies, AntinuclearReceptors, Antigen, T-Cell

Identifiers

PMID21776289
PMCPMC3138054
OpenAlexW2156052873

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.