Evidence map›Paper›PMID 19168791›Full record

ArticleBlood2009

Murine neonatal recent thymic emigrants are phenotypically and functionally distinct from adult recent thymic emigrants.

Shannon J Opiela, Tulay Koru-Sengul, Becky Adkins

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

50 citing papers in PubMed, 78 citations in OpenAlex.

  1. Review
  2. Neonatal liver niches program T cell tolerance.bioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Human CD36Immunology · 2021
    Article
  11. Article
  12. Strategies for active and passive pediatric RSV immunization.Therapeutic advances in vaccines and immunotherapy · 2021
    Review
  13. Review
  14. Article
  15. Dissecting the defects in the neonatal CD8Journal of leukocyte biology · 2019
    Review
  16. Human Naive T Cells Express Functional CXCL8 and Promote Tumorigenesis.Journal of immunology (Baltimore, Md. : 1950) · 2018
    Article
  17. Review
  18. Review
  19. The significance of neonatal thymectomy for shaping the immune system in children with congenital heart defects.Kardiochirurgia i torakochirurgia polska = Polish journal of cardio-thoracic surgery · 2017
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Shannon J OpielaDepartment of Microbiology and Immunology, Miller School of Medicine, University of Miami, FL 33136, USA.
Tulay Koru-Sengul
Becky Adkins
University of Miami · US

Funding

Regulation of murine neonatal Th2 functionR01AI044923 · NIAID · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI ADKINS, REBECCA D · 2000 to 2010
$3.3M
Developmentally regulated epigenetic programs in fetal/neonatal T lineage cellsR56AI044923 · NIAID · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI ADKINS, REBECCA D · 2011 to 2011
$446k
NIAID NIH HHS AI44923-02NIAID NIH HHS R01 AI044923NIAID NIH HHS R56 AI044923
6 · The paper itself

Abstract

In contrast to adults, the murine neonatal CD4+ compartment contains a high frequency of recent thymic emigrants (RTEs). However, the functional capabilities of these cells in neonates are relatively unknown. Moreover, it has not been determined whether RTEs from neonates and adults are comparable. Here we have directly compared neonatal and adult CD4+ RTEs for the first time, using a transgenic mouse strain that allows for the identification and purification of RTEs. Our data demonstrate that RTEs from murine neonates and adults are phenotypically and functionally distinct. In particular, although the magnitude of RTEs cytokine responses from both age groups is dependent on the conditions of activation, neonatal RTEs always exhibited higher levels of effector Th1/Th2 cytokine production than adult RTEs. In addition, neonatal, but not adult, RTEs showed early proliferation in response to stimulation with interleukin-7 alone. This was associated with faster kinetics of interleukin-7Ralpha down-regulation and higher levels of pSTAT5 in neonatal RTEs. These quantitative and qualitative differences in the neonatal and adult RTEs populations may at least partially explain the diverse responses that are elicited in vivo in neonates in response to different conditions of antigen exposure.

Indexed as

AgingAnimalsAnimals, NewbornCell MovementCell ProliferationCytokinesDNA-Binding ProteinsFemaleGreen Fluorescent ProteinsLymphocyte ActivationMiceMice, TransgenicPhenotypePregnancyReceptors, Antigen, T-CellThymus GlandCytokinesDNA-Binding ProteinsGreen Fluorescent ProteinsRag2 protein, mouseReceptors, Antigen, T-Cell

Identifiers

PMID19168791
PMCPMC2689058
OpenAlexW1967876166

What OpenQuestion holds

Textmetadata
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.